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With ventilating, cooling or heat insulating means

Subclass of:

362 - Illumination

362257000 - LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER

Patent class list (only not empty are listed)

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DocumentTitleDate
20130044493RAPID THERMAL PROCESSING LAMPHEAD WITH IMPROVED COOLING - Embodiments of a lamphead and apparatus utilizing same are provided. In some embodiments, a lamphead for thermal processing may include a monolithic member having a plurality of coolant passages and a plurality of lamp passages and reflector cavities, wherein each lamp passage is configured to accommodate a lamp and each reflector cavity is shaped to act as a reflector or to receive a replaceable reflector for the lamp, and wherein the plurality of coolant passages are disposed proximate to the plurality of lamp passages; and at least one heat transfer member extending from the monolithic member into each coolant passage, wherein the at least one heat transfer member extends into each coolant passage up to the full height of each coolant passage. The lamphead may be disposed in an apparatus comprising a process chamber having a substrate support, wherein the lamphead is positioned to provide energy to the substrate support.02-21-2013
20130044491Lamp with Wide-Angle Light Emission and Bulb Thereof - A lamp with wide-angle light emission including a housing, a light emitting module and a bulb is disclosed. The housing has a coupling portion and an electrical connector formed at two ends thereof. The light emitting module is arranged at the coupling portion of the housing. The bulb covers the light emitting module and comprises a center part and a border part, with the center part axially aligning with the light emitting module and the border part surrounding the center part. Furthermore, a diffusing reflector is arranged on the center part and the border part is formed by a light transmitting portion.02-21-2013
20130044490HEAT DISSIPATION STRUCTURE FOR LED LIGHTING - A heat dissipation structure for LED lighting includes a light shade, at least one LED module, a wind guide member and a light seat. The light shade has a first opening and a second opening. The light shade further has at least one first extension section between the first and second openings. The LED module is inlaid in the first extension section. The light seat is connected with the light shade to form at least one perforation therebetween. The wind guide member serves to directly suck in airflow through the perforation to dissipate the heat generated by the LED module. The heat of the LED module is carried out of the first opening so as to lower the temperature of the LED module. Accordingly, the heat dissipation structure is free from any radiating fin assembly so that the total weight is reduced and the heat dissipation efficiency is enhanced.02-21-2013
20130044492LED LAMP - An LED lamp includes a heat dissipator, a socket mounted on one end of the heat dissipator, a module substrate on which an LED chip is mounted and which is fixed to a surface of the other end of the heat dissipator, a lighting circuit supplying electric power to the LED chip and mounted in the heat dissipator and electrically connected to the socket, a locking portion locking an open end of a glove on the other end surface of the heat dissipator, and a diffusing member which circumferentially diffuses light emitted by the LED chip and is fixed to the other end surface of the heat dissipator, the diffusing member being disposed so as to be opposed to the LED chip. The glove is detachably locked to the other end surface of the heat dissipator by the locking portion when the diffusing member is covered with the glove.02-21-2013
20080316750Light Unit and Liquid Crystal Display Device Having the Same - Provided are a light unit and a liquid crystal display (LCD) having the same. The light unit comprises a housing; at least one first printed circuit board (PCB) arranged in the housing in a first direction; at least one second PCB arranged in the housing in a direction opposite to the first direction; and light emitting diodes mounted on the first and second PCBs.12-25-2008
20090086491Aerodynamic LED Floodlight Fixture - An LED floodlight fixture having two major principal axes in a fixture plane, the dimensions parallel to the fixtures third principal axis being substantially smaller than the largest dimensions parallel to the fixture plane. The fixture is characterized by a first outer surface which has a first central portion and a first edge-adjacent portion, an opposite second outer surface which has a second central portion substantially aligned with the first central portion and encompassing a light-emitting region and a second edge-adjacent portion having a boundary with the second central portion such boundary defining a reference plane, the first and second edge-adjacent portions meet at a perimetrical edge. The first and second central portions each extend across at least 25% of the area within the perimetrical edge. The first and second edge-adjacent portions form aerodynamic-drag-reducing cross-sectional profiles transverse to the fixture plane and extend in substantially all in-fixture plane directions, the greatest dimension between the first central portion and the reference plane is no more than 50% greater than the smallest dimension therebetween.04-02-2009
20090086492LED lamp with heat sink optic - An LED lamp may be made with a heat sink optic. The lamp has a base having a first electrical contact and a second electrical contact for receiving current. At least one LED is mounted on a thermally conductive support; that supports electrical connections for the LED and provides thermal conduction of heat from the LED to the optic. The LED support mounted in the base and electrically coupled through the first electrical contact to electrical current. The light transmissive, and heat diffusing optic has an external an internal wall defining a cavity with the LED positioned in the cavity. The optic is in thermal contact with the LED support and mechanically coupled to the base. The snap together structure enables rapid manufacture while allowing numerous variations.04-02-2009
20100085759ACTIVE THERMAL MANAGEMENT SYSTEMS FOR ENCLOSED LIGHTING AND MODULAR LIGHTING SYSTEMS INCORPORATING THE SAME - A thermal management apparatus includes a lighting assembly and a cooling module that is removably coupled to the lighting assembly. A recessed downlight fixture includes a housing having an open end, an electrical power access port, a cooling module in the housing that is removably coupled to the electrical power access port, and a light source in the housing that is removably coupled to the electrical power access port. The light source is operable to project light through the open end of the housing. A cooling device is provided that includes a male Edison or GU24 port interface and a female Edison or GU 24 port interface.04-08-2010
20090122553Light fixture assembly having improved heat dissipation capabilities - A light fixture assembly including an illumination assembly in the form of one or more light emitting diodes is interconnected to an electrical energy source by control circuitry. A mounting assembly supports the illumination assembly and a cover structure is disposed in heat transferring relation to the mounting assembly, wherein both the mounting assembly and the cover structure are formed of conductive material, thereby effectively dissipating the heat generated by the LED illumination assembly. The illumination assembly is connected to a source and electric energy by a conductor assembly comprising one or more conductive material connectors mechanically interconnecting components of the light fixture into an assembled orientation. A non-conductive insulation assembly isolates each of the one or more conductive connectors from the mounting assembly to avoid electrical contact there between.05-14-2009
20090122552Low power consumption high illumination LED lamp - This invention is to provide a low power consumption high illumination LED lamp comprising a base; a metallic member on a bottom of the base and adapted to insert into a socket; an AC to DC converter disposed inside the base and being electrically connected to the metallic member; a heat sink formed of metal and disposed on a top of the base; at least one matrix shaped LED light array secured to a position outside the base and adjacent to the heat sink and electrically connected to the AC to DC converter, and a bulb having a peripheral edge secured to the top of the base and covering matrix shaped LED light array. By utilizing this lighting device, advantages including low power consumption, high illumination, increased illuminating area, energy saving, and being complied with the concept of environmental protection are obtained.05-14-2009
20130077317LIGHT-GUIDING MEMBER AND LIGHT BULB HAVING THE SAME - The instant disclosure relates to a light bulb, which includes a connecting cap, a heat-dissipating seat, a LED module, a light-guiding member, and a bulb. The heat-dissipating seat is disposed on one end of the connecting cap, and the LED module is disposed on the heat-dissipating seat. The light-guiding member is connected to the heat-dissipating seat and covers the LED module. At least one microstructure is formed on the surface of the light-guiding member for changing the light projection path. The bulb is arranged over the light-guiding member. Thereby, the light bulb can illuminate a wider area and achieve more uniform brightness. A light-guiding member is also disclosed.03-28-2013
20100157607SOLID STATE OPTICAL SYSTEM - A light fixture includes a solid state light emitter having first and second light-emitting portions configured to emit first and second portions of the light, respectively. The light fixture also includes a reflector having a first reflective surface positioned in the path of the light and including a first substantially parabolic section configured to reflect the first portion of the light, and a second substantially parabolic section adjacent the first substantially parabolic section and configured to reflect the second portion of the light. The second substantially parabolic section has a focal length greater than that of the first substantially parabolic section. The light fixture also includes a stray light reflector having a second reflective surface facing the first reflective surface. The first reflective surface reflects a part of the light toward the stray light reflector, and the stray light reflector is configured to reflect the part of the light.06-24-2010
20130077318LIGHTING APPARATUS - A lighting apparatus comprises: an LED module; a heat sink releasing heat generated by the LED module; and a light source supporting body having a locking part locking to the heat sink so as to hold the LED module on the heat sink. This avoids the necessity of screws used for attaching the LED module to the heat sink, and hence reduces the number of components and realizes easy attaching work for the light source. Thus, workability is improved in comparison with the conventional art.03-28-2013
20130039072LIGHTING DEVICE - A lighting device may be provided that includes: a housing having a top opening and a bottom opening; an optical plate disposed in the top opening; heat sink disposed in the bottom opening; a driving unit which is received in the housing, disposed between the optical plate and the heat sink and receives external electric power; and light source which is received in the housing, disposed between the optical plate and the driving unit, spatially separated from the driving unit and is electrically connected to the driving unit.02-14-2013
20130039070LAMP WITH FRONT FACING HEAT SINK - An LED lamp has a front facing heat sink. The lamp has one or more LEDs paired with reflectors that direct the light produced by the LEDs out the front of the lamp. The lamp heat sink is configured to dissipate the excess heat generated by the LEDs toward the front of the lamp.02-14-2013
20130039071LAMINATED HEAT-DISSIPATING AND NON-DISPOSABLE LED LAMP - A laminated heat-dissipating and non-disposable LED lamp includes a lamp holder, an LED luminous module, a lampshade and a heat dissipation unit. The lamp holder is provided with a hollow shell, the LED luminous module is assembled on the lamp holder and the lampshade is mounted on the LED luminous module. The heat dissipation unit is covered around the circumferential side of the lamp holder, instituted of a multi-ply heat-dissipating layer. By so designing, heat energy produced by the LED lamp can be transmitted to the heat dissipation unit, and the heat-dissipating layer can function to increase a heat dissipation area and a heat dissipation distance of contact of the LED lamp with open air, able to prolong service life and enhance luminous efficiency of the LED lamp and also reduce electronic waste.02-14-2013
20130033872LIGHTING FIXTURE - The present disclosure relates to a lighting fixture that is configured to transfer heat that is generated by a light source and any associated electronics toward the front of the lighting fixture. The lighting fixture includes a heat spreading cup that is formed from a material that efficiently conducts heat and a light source that is coupled inside the heat spreading cup. The heat spreading cup has a bottom panel, a rim, and at least one sidewall extending between the bottom panel and the rim. The light source is coupled inside the heat spreading cup to the bottom panel and configured to emit light in a forward direction through an opening formed by the rim. Heat generated by the light source during operation is transferred radially outward along the bottom panel and in a forward direction along the at least one sidewall toward the rim of the heat spreading cup.02-07-2013
20130033871LED LAMP - An LED lamp includes a heat dissipator, a socket mounted on one end of the dissipator, a glove formed of a light-transmissive glass or plastic material and attached to the other end of the dissipator, a module substrate on which an LED chip is mounted, the substrate being mounted on the dissipator, the LED chip being covered with the glove, a lighting circuit supplying electric power to the LED chip and mounted in the dissipater, the lighting circuit being connected to the socket, a light-transmissive sheet having a surface formed with a character, a symbol or a pattern, the light-transmissive sheet being fixed in the dissipater or in the glove so as to be located right in front of the LED chip, and a lens located on a top of the glove so that an enlarged image of the character, the symbol or the pattern is projected through the lens.02-07-2013
20100046232LIGHT EMITTING MODULE, LIGHTING DEVICE AND DISPLAY DEVICE - A lighting device includes a heatsink 02-25-2010
20100046231LED COOLING SYSTEM - The invention relates to a LED cooling system that effects cooling of the LED's during use, and helps the LED's have a longer operating function, and uses less electricity for the LED's to operate. The use of cooling also provides a steadier light and has greater efficiency.02-25-2010
20100046230LED LAMP - An LED lamp (02-25-2010
20100103679LAMP WITH LIGHT EMITTING DIODES USING ALTERNATING CURRENT - Provided is an LED lamp for AC power. The LED lamp for the AC power can replace a related art halogen lamp. Since the bottom of an LED substrate for AC power is allowed to directly contact an inner upper surface serving as a substrate base of a main body with a built-in heatsink where heatsink pins are formed in an entire outer peripheral surface, so that heatsink operation of heat generated while the LED for the AC power operates is maximized. A reflection funnel whose inner surface is entirely chrome-deposited extends on the upper end of the main body with the built-in heatsink to reflect light while the LED for the AC power is lit, so that the intensity of illumination can be enhanced.04-29-2010
20080239723LED TABLE LAMP - An LED table lamp including a base, a holder, and a light emitting device is provided. An end of the holder is connected to the base, and the light emitting device includes a lampshade pivotally connected to another end of the holder, a reflecting thin film and an LED light module. The lampshade has at least a side-wall and a top-wall connected the side-wall. The reflecting thin film is disposed on the top-wall and the LED light module is disposed in the side-wall. The light emitted from the LED light module is reflected several times by the reflecting thin film to render the brightness of the light emitted out of the lampshade substantially uniform.10-02-2008
20130135873ILLUMINATION LAMP HAVING A LIGHT-PROJECTING ANGLE ADJUSTING FUNCTION - An illumination lamp having a light-projecting angle adjusting function includes: a base unit, a light-emitting unit and a retaining unit. The base unit includes a retaining module, and the retaining module has a plurality of retaining grooves arranged as a surrounding shape and a surrounding receiving groove. The light-emitting unit is disposed on the base unit. The retaining unit includes a movable retaining element penetrating through the light-emitting unit and moved along with the light-emitting unit. In addition, the movable retaining element has a first end portion and a second end portion corresponding with each other, and the first end portion selectively positioned in one of the retaining grooves for positioning the light-emitting unit or movably disposed in the surrounding receiving groove for rotating the light-emitting unit.05-30-2013
20090154167MULTIPURPOSE LIGHT SOURCE - A multipurpose light source has at least one tubular assembly including a bracket, a light source, a light guide and a reflector. The light source may be a light emitting diode array or the like, being formed on the bracket. The light guide is pellucid and has a proximal end, a distal end and an annular surface. The proximal end of the light guide is mounted concentrically on the bracket adjacent to the light source and guides light emitted form the light source to the distal end. The reflector is formed in the distal end of the light guide and has a reflective surface being disposed obliquely to the light source and reflecting the output light to the annular surface.06-18-2009
20130027947LIGHT EMITTING DIE (LED) LAMPS, HEAT SINKS AND RELATED METHODS - Light-emitting die (LED) Lamps, heat sinks, and related methods are provided. An LED lamp can include a mounting substrate having a top surface, a bottom surface and side edges. An LED package can be disposed on the top surface of the mounting substrate with the LED package comprising an LED chip. The LED lamp can include a heat sink that can include a heat sink base and a spacer extending upward from the base. The spacer can have a mounting area or pad distal from the heat sink base on which the bottom surface of the mounting substrate is disposed. The spacer can also have a width that is less than a width between the side edges of the mounting substrate. The LED lamp can further include a lens disposed over the LED package and the mounting substrate.01-31-2013
20130027946WIDE ANGLE BASED INDOOR LIGHTING LAMP - The present disclosure provides one embodiment of an illumination structure. The illumination structure includes a light-emitting diode (LED) device on a substrate; a lens secured on the substrate and over the LED device; and a diffuser cap secured on the substrate and covering the lens, wherein the lens and diffuser cap are designed and configured to redistribute emitting light from the LED device for wide angle illumination.01-31-2013
20130208484Lighting Assembly - A lighting assembly comprising a base body configured as a heat sink (08-15-2013
20110002124WIDE ANGLE LED LAMP STRUCTURE - A wide angle LED lamp structure provides a LED holder, which can be adjusted to have wide angle illumination range, embedded in a LED room of a heat dissipation base, cooperating with lamp cover and light reflection board, so that the illumination range becomes wider while maintaining the brightness even, and also the dazzle from LED lamp can be reduced. Besides, the LED holder can be replaced according to the different needs of illumination range, and the number of LED bulbs on the inclined plane of LED holder also can be varied in accordance with a user's demands, thereby enhancing the efficiency of each lamp.01-06-2011
20130051027LINEAR LIGHT SOURCE APPARATUS - A linear light source includes an LED, an LED drive circuit substrate disposed on a frame, a flexible substrate on which an electric supply pattern is formed and to which the LED is attached at one end and the LED drive circuit is attached at the other end, a linear light guide and a heat sink. The one end of the flexible substrate is attached to the heat sink. A face of the heat sink covered by the LED and a face of the one end of the flexible substrate are perpendicular to the light guide and to a substrate face of the LED drive circuit substrate, while a face of the other end of the flexible substrate is parallel to the light guide and a substrate face of the LED drive circuit substrate. A bent portion is formed between the two ends of the flexible substrate.02-28-2013
20130051026HEAT DISSIPATING LAMP DEVICE HAVING ELECTRIC TURBINE AXIAL FAN - The present invention provides an electric turbine axial fan, which is rainproof and installed at the top portion of sealed heat dissipation lamp housing of a high power lamp, so when the electric turbine axial fan is operated, the airflow passes through the top portion of lamp housing of the sealed heat dissipation lamp housing and is concentrated towards the center, then leaded to upwardly enter an axial airflow inlet port formed at the bottom of the electric turbine axial fan, thereby being exhausted to the surroundings through radially-arranged exhaust blades, thus a cooling effect by the external cooling airflow can be provided to the top portion of a high power lamp, which is relatively hotter; when external wind power drives the turbine axial fan, the loading of electric motor can be lowered so as to reduce the electric power outputted by the electric motor.02-28-2013
20130088874LED PROJECTING LAMP - An LED projecting lamp includes a lamp holder installed with an electric source module having two conducting terminals to be connected with an external power source. The lamp holder has a combination circumference fixed therein with plural bolt joints. A lamp cup made of aluminum alloy has a bottom wall provided with a combination recess to be combined with the combination circumference of the lamp holder. A circuit board is assembled at the bottom wall of the lamp cup for receiving LEDs thereon. The lamp cup has an inner groove portion bored with radiating convection holes and an outer surface coated with radiating paint for dissipating heat produced by the LEDs. A fixing ring is positioned at the opening circumference of the lamp cup and bored with radiating convection holes, and a lampshade lens positioned over the circuit board is disposed with LED holes for receiving the LEDs.04-11-2013
20090323347LED LAMP - An LED lamp includes a heat sink, a plurality of fin arrays mounted on the heat sink, and a plurality of LED modules mounted on the fin arrays. The heat sink includes a base and a plurality of heat dissipating fins extending from the base. The fin arrays are mounted on a top surface of the base of the heat sink. Each fin array consists of a plurality of fins interlocked together. Each fin array has a bottom mounting surface in contact with the top surface of the base and a top engaging surface defined at an acute angle with respect to the top surface of the base. The LED modules are mounted on the engaging surfaces of the fin arrays, respectively, via heat absorbing plates.12-31-2009
20130088876REFLECTOR ATTACHMENT TO AN LED-BASED ILLUMINATION MODULE - An LED based illumination module includes a thermal interface surface that is coupled to a thermal interface surface of a reflector using engaging members that generate a compressive force between the thermal interface surfaces. The engaging members may be, e.g., protrusions that interface with recesses, spring pins, formed sheet metal, magnets, mounting collar, etc. The reflector may include a vented portion that is not optically coupled to the LED based illumination module to allow air to pass through the reflector.04-11-2013
20130088875HEAT SINK FOR LED LAMP - A LED lamp is disclosed which is composed of a plurality of light unit, each of the light unit has metal its leads inserted into a heat sink for heat dissipation. A circuit board is optionally to use for electrically coupling the metal leads of each light unit to a control circuit for controlling the on/off of each of the light units.04-11-2013
20090303726LED LENS MOUNTING DEVICE - A headlight for a vehicle has a lens, a mounting frame, an LED on an LED board. The LED board is mounted on a heat sink. The heat sink has a first adjustment slot and a second adjustment slot. Each of the slots is dimensioned and disposed to closely cooperate with an eccenter adjustment device mounted on one of the LED module or an LED module carrier, said eccenters being adjustable on a fulcrum such that adjustment of one of the eccenters adjusts one of a first position or a second position of the LED module within a plane normal to an optical axis of a lens mounted in a fixed position relative to the LED module carrier.12-10-2009
20090303725LED heat sink - An LED heat sink having an LED unit and a pipe. The LED unit has a base having a top and an LED chip attached to the top of the base. The pipe has a inlet end, a outlet end, a body, multiple inlets, multiple partitioning walls and multiple partitions. The inlet end is attached to the base of the LED unit. The inlets are defined near the base. The partitioning walls are formed inside the body. The partitions are defined within the body by the partitioning walls and communicate with the inlet end.12-10-2009
20090303724LIGHT SOURCE MODULE FOR A LIGHT FIXTURE - A method for generating an air stream for cooling a light source, and a light source module for a light fixture with a blower for cooling the light source and the light source base. To achieve highly effective cooling of a lamp in a light fixture or a projector at least one forced air stream is generated by a blower system which blower system can be placed at a distance from the light source module and can be connected from the blower through a tube to a duct which directs an air stream towards the light source. By using a tube for the connection between the blowing unit and the actual place where air stream is to be used for cooling, it is possible to operate the blower in a place where the suction inlet for air into the blowing unit is a relatively cool place.12-10-2009
20090091934High power LED module - A high power LED module includes a substrate formed of a metal bottom thermal transfer plate coated with an insulative layer and having a plurality of electric contacts formed on the metal bottom thermal transfer plate and exposed to the outside of the insulative layer and a plurality of bonding holes cut through the top and bottom sides, epitaxial chips installed in a center area of the substrate and electrically connected to the electric contacts, and a frame injection-molded on the substrate around the at least one epitaxial chip and having a plurality of bonding legs bonded to the bottom bonding holes of the substrate.04-09-2009
20110058376LED illumination device capability of increasing brightness of illumination - An LED illumination device capability of increasing brightness of illumination includes a heat sink base, an LED illumination module and a transparent board. The heat sink base has a bottom board and two reflector boards arranged at the both sides of the bottom to form an accommodating space, which has an open end. The LED illumination module is arranged at the bottom board of the heat sink base, and is located within the accommodating space. The transparent board is mounted at the open end of the accommodating space to cover the accommodating space of the heat sink base.03-10-2011
20130058098LIGHTING APPARATUS - A lighting apparatus is disclosed. The lighting apparatus may be an omni-directional LED light source. The lighting apparatus may include a heat sink and at least one LED module provided on the heat sink. The LED module may be mounted on a mounting block that protrudes a prescribed height over the heat sink. A first reflector may be provided over the heat sink and below the LED module, and a second reflector may be provided over the LED module. An upper surface of the first reflector may be sloped at a first prescribed angle with respect to a central vertical axis of the heat sink, and a bottom surface of the second reflector may be sloped at a second prescribed angle with respect to the central vertical axis of the heat sink. The first and second reflectors reflect light emitted from the LEDs to produce omni-directional light patterns.03-07-2013
20130058097ADAPTIVE LIGHT-EMITTING-DIODE LIGHTING STRUCTURE - An adaptive light-emitting-diode (LED) lighting structure includes a heat-dissipating element, at least one flexible support, a base, and an LED module. The heat-dissipating element has a first main body, and a heat-dissipating section and an electrically conductive section located at two opposite ends of the first main body. The base has a connecting face and an opposite heat-conducting face connected to the first main body. The flexible support includes a fixing section connected to the connecting face of the base, an extension section, and an LED holding section located at an end of the extension section opposite to the fixing section for holding the LED module thereon. The flexible support can be bent due to gravity force or an external force applied thereto by a user, so as to orient light from the LED module to different illuminating directions or areas, making the LED lighting structure very convenient for use.03-07-2013
20130058099High Intensity Light Source with Interchangeable Optics - An illumination source configured to output light having a user-modifiable beam characteristic includes a LED light unit for providing a light output in response to an output driving voltage, a driving module for receiving an input driving voltage for providing the output driving voltage to the LED light unit, a heat sink coupled to the LED light unit for dissipating heat produced by the LED light unit and the driving module, a reflector coupled to the heat sink for receiving the light output, for outputting a light beam having a first beam characteristic, and a lens coupled to the heat sink for receiving the light beam having the first beam characteristic and for outputting a light beam having a second beam characteristic, wherein the lens is selected by the user to achieve the second beam characteristic, and wherein the lens is coupled to the heat sink by the user.03-07-2013
20130058100Fluid Cooled Lighting Element - A fluid cooled light emitting diode and associated lighting unit is disclosed. A fluid, preferably a liquid, cools and stabilizes the p-n junction of the light emitting diode thereby reducing the energy required to power the light emitting diode, lengthening its usable lifetime, and outputting more consistent light. The fluid cools the lens surrounding the light emitting diode, a printed circuit board on which the light emitting diode resides, or other heat transferring elements proximate to the lens of the light emitting diode.03-07-2013
20090268468LED ILLUMINATING DEVICE AND LIGHT ENGINE THEREOF - An LED illuminating device includes an optical section (10-29-2009
20130063948LUMINAIRE - A luminaire of an embodiment includes an apparatus body, a light source unit, and a cover member. The light source unit is disposed in the apparatus body and including a light-emitting element as a light source. The cover member has translucency and diffusing properties, is formed so as to project from a front side edge portion of the apparatus body, includes a side wall extending along the edge portion and formed upright within a range of inner angle from 60° to 90° with reference to a horizontal plane at least partly along the edge portion, and covers the light source unit so as to leave a substantially center portion of the apparatus body as an uncovered portion.03-14-2013
20130163254RECESSED LED LIGHTING FIXTURE - A recessed lighting fixture providing illumination from a light source including a plurality of light emitting diodes (LEDs) wherein the fixture is placed within the ceiling space above a ceiling panel or wall. The fixture has a low aspect ratio heat sink. An interchangeable trim ring has an integrated light reflector and attaches to the bottom of the heat sink via rare earth or super magnets. A flange of the heat sink and a flat annular surface of the trim ring engage each other, providing a large contact surface to enable conductive heat transfer. The flange and flat annular surface are located below the ceiling panel, which is at room temperature to help cool the recessed LED lighting fixture through radiation and air convection.06-27-2013
20120195048Light device having LED light member - A light device includes an arm having a hosing supported on a free end, a light emitting diode (LED) located distal to the housing for generating a light, a heat dissipating device located close to the LED for dissipating a heat generated by the LED, and a light refractive member engaged into the arm and having one end portion located close to the LED for receiving the light generated by the LED and having another end portion extended into the housing for directing the light out through the housing. The arm is supported on a supporting base, and the LED and the heat dissipating device are disposed in the supporting base.08-02-2012
20090046464LED LAMP WITH A HEAT SINK - An LED lamp includes a heat sink (02-19-2009
20090021944LED LAMP - An LED lamp includes a bulb, an LED module having a plurality of LEDs received in the bulb and a heat dissipation apparatus supporting and cooling the LED module. The heat dissipation device includes a heat sink, a hollow first heat conductor, and a heat pipe. The heat sink has a hollow base and a plurality of fins mounted on the base. The hollow first heat conductor is supported by the heat sink. The heat pipe is retained in the heat sink and the first heat conductor in such a manner that an outer periphery surface of the heat pipe is tightly enclosed by the base and the first heat conductor. The LEDs are distributed on the first heat conductor.01-22-2009
20090016063Built-in Heat Diffusion Lamp Body for LED Lamp - A built in beat diffusion lamp body for LED lamp was invented. The purpose of the invention is to solve the difficulties of poor heat conduction and diffusion caused by the small heat diffusion surface of the material of a conventional LED lamp. The lamp body is made of a set of heat diffusion vanes encircling the heat diffusion complex. The vanes and heat diffusion complex are made from Aluminum alloy in a single process of extrusion moulding. The transverse section of the heat diffusion body is volute shaped. The bottom of the heat diffusion complex is fixed to an aluminum board or an aluminum circuit: board by interference fit. The heat generated by the LED elements can be absorbed and diffused by the board, the heat diffusion complex and the surrounding diffusion element. The outward appearance of the heat diffusion lamp body may be shaped into cup, ladder, or cylinder likeness to satisfy the application requirement. The advantages of current invention are: efficient heat absorption, conduction, and diffusion, low cost for manufacturing, and aesthetic appearance.01-15-2009
20090016062LED LAMP - An LED lamp includes a heat dissipation apparatus, an LED module, a bulb and a reflector. The heat dissipation apparatus includes a first heat sink, a second heat sink and a heat conductor positioned between the first heat sink and the second heat sink. The LED module includes a plurality of LEDs mounted on the heat conductor. The bulb is seated on the first heat sink and the reflector is seated on the second heat sink. The reflector and the bulb together form a housing for receiving the LED module and the heat conductor therein. Heat pipes are used to thermally connect the heat conductor and the first and second heat sinks.01-15-2009
20120236569LIGHT-EMITTING-DIODE (LED) LIGHT BULB - An LED light bulb, mainly comprising: an LED module, provided with a first connection portion; a circuit driving module, provided with a second connection portion, said first connection portion is connected to said second connection portion; and a lamp hood covered over said LED module. As such, said LED module or said circuit driving module can be replaced readily when they are found broken down, without the need to discard entire set of LED light bulb, hereby eliminating unnecessary waste, in achieving both cost effectiveness and environment protection.09-20-2012
20120236568LIGHT EMITTING DEVICE PACKAGE AND MANUFACTURING METHOD THEREOF - A light emitting device (LED) package and a manufacturing method thereof are provided. The LED package includes a circuit board comprising at least one device region, a plurality of electrode regions, at least one first thermal via exposed through upper and lower surfaces of the at least one device region, and a plurality of second thermal vias exposed through upper and lower surfaces of the plurality of electrode regions; at least one first thermal pad bonded to the upper surface of the at least one device region and connected to the first thermal via; at least one LED mounted on the at least one first thermal pad; a plurality of first electrode pads bonded to the upper surface of the electrode region and connected to the second thermal vias; and a plurality of wires to connect the at least one LED with the plurality of first electrode pads.09-20-2012
20120236567LED LAMP - An LED lamp includes a heat sink, a reflecting cup, a heat pipe and an LED. The heat sink includes fins cooperatively defining a receiving space therein. Each of the fins includes a plate-shaped main body and a flange extending rearward from a periphery side of the main body. The flanges are connected to each other to cooperatively form an annular supporting surface. The reflecting cup is received in the receiving space of the heat sink. The heat pipe includes an evaporating section located above the reflecting cup and a condensing section thermally connecting with the annular supporting surface of the heat sink. The LED is directly mounted on the evaporating section with a light emitting surface facing downwardly towards the reflecting cup.09-20-2012
20120236565Lighting device - A lighting device includes a base, an optic lens assembly, and a light emission module. The base has an end forming an opening. The optic lens assembly is received in the opening and has a central portion forming a first light projection section and a circumferential portion that forms a second light projection section surrounding the first light projection section. The light emission module is received in the base and includes at least one first light emission element corresponding to the first light projection section and a plurality of second light emission elements which is arranged around the first light emission element and corresponds to the second light projection section. As such, the first light emission element emits light that is projected through the first light projection section and the second light emission elements emit light that is projected through the second light projection section to form a dual illumination zone arrangement that includes an inner illumination zone and an outer illumination zone so as to improve illuminance, reduce shaded surface area of a target object illuminated, and enhance visual effect.09-20-2012
20120268942Reflector Lamp with Improved Heat Dissipation and Reduced Weight - A thermally conducting reflector is employed to serve as dual-use thermal conductor and light reflector for collimating a multi-chip LED array. The thermally conducting reflector consists of a heat sink, item, a reflector made of a thermally conducting and optically reflective material such as aluminum, item, a transparent cover, item, and lamp base that is electrically isolating, item and a common lighting electrical connector, item, illustrated as an Edison type screw base. The novelty in the present invention is how the items are structured to work together to dissipate heat.10-25-2012
20120268941Light Emitting Diode Lamp and Assembling Method Thereof - A light emitting diode lamp according to an embodiment of the present disclosure includes a heat dissipation structure, a light emitting diode (LED) light source and a driver. The LED light source is thermally disposed over and electrically insulated from the heat dissipation structure. The LED light source includes at least one lateral surface on which an electrode is disposed. The driver is disposed under and electrically insulated from the heat dissipation structure. The driver includes an extended portion that is electrically coupled to the electrode by penetrating through the heat dissipation structure.10-25-2012
20110280019HAZARDOUS LOCATION LIGHTING FIXTURE WITH A HOUSING INCLUDING HEATSINK FINS SURROUNDED BY A BAND - An LED (light emitting diode) illumination device that can generate a uniform light output illumination pattern. The illumination device includes an array of LEDs, each having a LED central axis. The LED central axis of the array of LEDs is angled approximately toward a central point. The illumination source includes a reflector with a conic or conic-like shape. The reflector wraps around the front of the LED to redirect the light emitted along a LED central axis. A housing of the LED illumination device can include a plurality of heatsink fins at a periphery, and a band can be formed within or outside of the heatsink fins.11-17-2011
20090154166Light Emitting Diode for Mounting to a Heat Sink - A light emitting diode (LED) apparatus for mounting to a heat sink having a front surface with an opening therein is disclosed. The apparatus includes a sub-mount, at least one LED die mounted on the sub-mount, and a thermally conductive slug having first and second areas. The first area is thermally coupled to the sub-mount and the second area has a post protruding outwardly therefrom. The post is operably configured to be received in the opening in the heat sink and to secure the LED apparatus to the heat sink such that the second area is thermally coupled to the front surface of the heat sink. Other embodiments for mounting an LED apparatus utilizing adhesive thermally conductive material, spring clips, insertion snaps, or welding are also disclosed.06-18-2009
20090207617LIGHT EMITTING DIODE (LED) CONNECTOR CLIP - An LED package holder for holding and electrically connecting an LED package. The LED package holder includes a housing having an aperture defined therein and portions defining a recess. A plurality of contact features are retained by the housing and extend into the aperture. Each contact feature has an exposed portion configured to engage an LED electric terminal of an LED package that is received within the aperture. A heat sink, also retained by the housing, is at least partially located within the recess of the housing and configured to draw heat away from the LED package received within the aperture.08-20-2009
20110299287FOCUSING MECHANISM FOR LED SPOT LAMP - A focusing mechanism for LED spot lamp includes a lamp seat and a lens barrel being extendably assembled to the lamp seat. The lamp seat has an LED chip mounted thereon. The lens barrel includes a barrel body having a bottom portion and an opposing top portion, and a lens mounted to the top portion. The bottom portion of the lens barrel is assembled to the lamp seat via an extension coupling structure, such that the lens is located above the LED chip to cover the same. With the extension coupling structure, the lens barrel can be adjusted in position to project from the top of the lamp seat by different distances, so that the focal length between the lens and the LED chip can be regulated to accordingly regulate the focusing and diffusing effects of light emitted from the LED chip.12-08-2011
20110286219LED Housing with Heat Transfer Sink - An illustrative thermally managed light includes a light source, for example an LED array, a heatsink having a tapered outer surface, the light source thermally coupled with the heatsink, a housing having a tapered interior surface portion, and a securing device coupling the heatsink and the rear end of the housing. The securing device, for example a tensioning device, adapted to retain the outer surface of the heatsink in thermal contact with the tapered interior surface of the housing, thus transferring and dissipating the heat from the light source into the environment around the housing.11-24-2011
20120002423Lamp With A Truncated Reflector Cup - A lamp assembly, and method for making same. The lamp assembly includes first and second truncated reflector cups. The lamp assembly also includes at least one base plate disposed between the first and second truncated reflector cups, and a light engine disposed on a top surface of the at least one base plate. The light engine is configured to emit light to be reflected by one of the first and second truncated reflector cups.01-05-2012
20110299286LED LAMP - An LED lamp at least includes an LED lamp set and an adjustment assembly. The LED lamp set includes an LED set and a cooling set. The LED set includes at least one LED lamp element which is replaceable individually and a holder to hold the LED lamp element. The cooling set is fastened to the holder. The adjustment assembly includes an adjustment member and an adjustment holder that contain mating engaging portions engageable with each other. The adjustment member is coupled with the adjustment holder and the LED lamp set to provide adjustment function of light illumination angle. The invention further includes an assembly dock coupled with a plurality of LED lamp sets and adjustment assemblies according to requirements to enhance expandability and usability. The structure thus formed can be assembled and disassembled easily, and also provides greater expandability, replacement capability and practicality.12-08-2011
20090201683LIGHT-EMITTING DIODE (LED) LAMP WITH A COOLING SEAT - The light-emitting diode (LED) lamp of the present invention has a main body with an inner space provided with an open end and inner wall. The LED baseplate is mounted into the inner space. The inner wall is provided with a reducing through-hole, and front and rear stop edges are formed on the wall. The back side of the LED baseplate is sustained by the front stop edge. An insertion portion for plugging into the reducing through-hole is provided with one end of the cooling seat. The end surface of the cooling seat is sustained by the back side of the LED baseplate, and a retaining edge is arranged around the other end of the cooling seat for positioning at the rear stop edge. The LED baseplate and cooling seat are positioned through a locator.08-13-2009
20110026261SEMICONDUCTOR SOLID ILLUMINATOR AND THE METHOD THEREOF - A semiconductor solid illuminator and such lighting method are disclosed. The semiconductor solid illuminator of the present invention comprises a heat-dissipating body, at least an illuminant and a lamp shade. The heat-dissipating body has a conjoint surface. The illuminant is disposed on top of the conjoint surface. The lamp shade is fitted on top of the heat-dissipating body. A reflecting layer is provided on the inner surface of the lamp shade. Bright light emitted from the illuminant is reflected by the reflecting layer of the lamp shade and then travels downwards so that such light is mellowed or softened and would not shine on our eyes directly.02-03-2011
20090103308LED LAMP WITH A HEAT SINK - An LED lamp includes a plurality of LED modules, a cone-shaped heat absorbing member, a heat sink and an envelope. The heat absorbing member comprises a plurality of heat absorbing portions. Each of the heat absorbing portions has a configuration like a triangular pyramid and comprises a sector base and an inclined surface extending from an edge of the sector base to a single apex. Each of the LED modules is attached on a corresponding inclined surface. The heat sink thermally connects with the heat absorbing member. The envelope is mounted below the heat sink and engages with the heat sink to enclose the heat absorbing member and the LED modules therein. Heat generated by the LED modules is first absorbed by the heat absorbing member and then dissipated to ambient air through the heat sink.04-23-2009
20090103307Wireless control lamp structure - A wireless-control lamp structure comprises a lamp and a wireless control module. The wireless control module is connected in signal communication with a power supply portion of the lamp for receiving a wireless control signal and thereby controlling an actuation of the lamp.04-23-2009
20100103678LIGHTING DEVICE, HEAT TRANSFER STRUCTURE AND HEAT TRANSFER ELEMENT - A heat pipe configured to transfer heat from a central portion of a lighting device to an edge portion of the lighting device, the heat pipe comprising one region which extends along a portion of a diameter of a substantially circular, substantially annular shape and another region that extends along a diameter of the shape. Also, a lighting device comprising a housing, a reflector, a light emitter and a heat pipe as described above. Also, a self ballasted lamp comprising a solid state light source, an electrical connector, an AC power supply, a reflector configured to receive light from the source and emit reflected light from an aperture, and a thermal management system. Also, a lighting device, comprising a housing, a reflector, a light emitter comprising an array of solid state light emitters, a heat pipe and a sensor.04-29-2010
20080266869LED module - A LED module includes a heat sink, which is partially oxidized to provide an oxidation layer and has a groove in a top recess thereof, and a plurality of mounting through holes cut through the top and bottom sides, a LED mounted in the groove of the heat sink, metal conduction plates fastened to the mounting through holes and extended to the outside of the heat sink, lead wires respectively connected between the metal conduction plates and positive and negative terminals of the LED, a light transmittance resin molded on the groove over the LED, and a lens holder fastened to the heat sink to hold an optical lens over the light transmittance resin.10-30-2008
20090196045LED LAMP WITH IMPROVED HEAT SINK - An LED lamp includes a heat sink, an LED module attached to a top surface of the heat sink in a thermal conductive relationship therewith and a cover coupled to the top surface of the heat sink and covering the LED module. The heat sink is column-shaped and has a central axis. The heat sink comprises a conducting member and a plurality of spaced and parallel fins extending outwardly from the conducting member. A distance between each of inner edges of the fins and the central axis is gradually decreased from the top surface to a bottom surface of the heat sink.08-06-2009
20100033972LED MODULE - A light emitting diode (“LED”) module with improved thermal characteristics is provided. The module includes an LED, a first circuit board, a second circuit board, a lower insulator, an upper insulator, a lower contact, upper contacts, and a heat sink. Preferably, the heat sink comprises an outer housing and a contact ring. The LED and the heat sink are attached to the first circuit board via solder. In addition to serving as a substrate for the LED, the first circuit board (which contains a plurality of thermally conductive layers connected by vias) facilitates the transfer of heat away from the LED to the heat sink. The module also has improved mechanical and electrical properties, including redundant electrical connections, stable mechanical connections, and a shock-absorbing lower contact. The lower insulator can also be configured to prevent misalignment of the power source with the lower contact when the module is used in a flashlight or other lighting device.02-11-2010
20100033971HEAT-DISSIPATING REFLECTOR FOR LIGHTING DEVICE - A heat-dissipating reflector for a lighting device having a reflecting surface for reflecting light from a light emitting source of the lighting device, and a plurality of ventilation openings formed through the reflecting surface for dissipating heat generated by the light emitting source.02-11-2010
20110170295HEAT-DISSIPATING STRUCTURE FOR LED STREET LAMP - A heat-dissipating structure for LED street lamp includes a street lamp body and at least one heat-dissipating fan. One end of the street lamp body has a lampshade. The interior of the lampshade is provided with LED modules. The interior of the street lamp body has a penetrating channel and is provided with an opening and a vent. The heat-dissipating fan is disposed in the channel. By means of the opening and the vent, the heat-dissipating fan generates airflow in the channel and makes the airflow to flow to the LED modules. With this arrangement, the heat-dissipating efficiency of the LED modules can be increased sufficiently. Further, the illumination of the street lamp body can be improved in an energy-saving way.07-14-2011
20110170294Modular Luminaire - A modular luminaire comprises a luminaire base having a heat sink and a primary LED module, one of a plurality of interchangeable decorative elements disposed against the luminaire base, the plurality of decorative elements having a central aperture for light output, one of a plurality of interchangeable collar assemblies connected to the base and compressing the one of a plurality of decorative elements, the collar having a central collar aperture coaxial with the central opening of any of the decorative elements.07-14-2011
20090147522LED LAMP WITH A HEAT SINK ASSEMBLY - An LED lamp includes a first heat sink, a pair of second heat sinks arranged at two opposite sides of the first heat sink, a plurality of heat pipes connecting the first heat sink to the pair of second heat sinks, and an LED module mounted on the first heat sink. With the help of good heat conducting capability of the heat pipes, heat generated by LEDs of the LED module can be conducted to the first heat sink and the pair of second heat sinks rapidly, which then dissipate the heat to the ambient air. Each second heat sink consists of a plurality of sheets defining a plurality of gaps therebetween; the gaps extend through top and bottom of each second heat sink. Each second heat sink has a lower portion below a bottom surface of the first heat sink.06-11-2009
20090147521LED LAMP - An LED lamp includes a housing having a base, a frame at a top end of the housing and a plurality of stanchions interconnecting the base and the frame. A heat sink is mounted on the frame. An LED module is received in the housing and attached on a bottom surface of the heat sink. A printed circuit board is arranged on the base of the housing, and a reflector is located on the printed circuit board. A transparent envelope is received in the housing and covers windows defined between the stanchions. A light generated by the LED module is reflected by the reflector to transmit outwardly through the envelope to illuminate a surrounding environment.06-11-2009
20090147520LED LAMP WITH A HEAT SINK - An LED lamp includes a post (06-11-2009
20080266868Lighting Fixture and Method - Lighting fixtures and associated methods are provided herein. Generally, the lighting fixtures of the present invention include a lamp, a power coupler, a high-frequency generator, a mounting block adapted to receive heat from the high-frequency generator, and a device adapted to receive heat from the power coupler. In some embodiments, methods include consuming at least about 165+/−10% watts of power using a lighting fixture of the present invention, providing at least about 12,000 initial lumens using the lighting fixture, and providing the lamp with an average life of at least about 100,000 hours with a 50% failure rate. In some embodiments, methods include consuming at least about 165+/−10% watts of power using a lighting fixture of the present invention, and maintaining the temperature rise above ambient of at least a portion of the high-frequency generator at less than about 32 degrees C.10-30-2008
20080266866LED lamp - A LED lamp includes at least one LED unit, a thermally-conductive post, a heat-dissipating module, at least one metal base, at least one cover member, at least one light reflection member, a sheath, a foundation, and a printed circuit board (PCB). The heat-dissipating module is provided with a plurality of heat sinks, each of which has one end serially connected to each other and radially arranged on an outer periphery of the thermally-conductive post, and the other end apart from each other, so as to constitute the heat-dissipating module. The sheath is used to surround and position the heat sinks, so that the heat sinks are confined. The LED unit is mounted on the metal base, which is received in a step portion formed on a central portion of each of the heat sinks. The light reflection member is provided with a curved focusing portion for focusing a light source projected by the LED unit following by outputting the light source via the cover member. The heat generated by the LED unit can be dissipated to the thermally-conductive post via the metal base, and then the heat will be dissipated from the thermally-conductive post to the heat-dissipating module constructed from the heat sinks that are in contact with the thermally-conductive post, so as to dissipate the heat to the atmosphere.10-30-2008
20100118541LED LAMP WITH REFLECTING CASINGS - An LED lamp with reflecting casings comprises a bulb seat having an international standard joint at an outer side thereof; an interior of the bulb seat having a power supply; an insulating layer for isolating the power supply and an auxiliary heat dissipating casing; a main heat dissipating casing being a hollow tapered shape and being opened at two ends; the tapered size of the main heat dissipating casing being smaller than that of the auxiliary heat dissipating casing; an LED lamp body having a conductive metal heat sink with good conductivity at an upper side thereof; an inner supporting surface of the LED lamp body serving to install with at least one LED chip; the metal heat sink having a round shape and a rear end thereof protrudes with chip pins; and a heat conducting base for receive the LED lamp body.05-13-2010
20100118542Appartus for Controlling and Removing Heat from a High Intensity Discharge Lamp Assembly - An apparatus for use with high intensity discharge lamps is provided that controls and removes heat from high intensity discharge lamp assemblies used in industrial lighting applications, such as large retail stores, warehouses and facilities for growing plants indoors. It provides an improved method for water cooling a high intensity discharge lamp assembly by removing significantly more heat than traditional and most commonly used air cooling methods. Application flexibility is provided to match desired application-specific requirements with various apparatus configurations.05-13-2010
20120033431INSULATED LED DEVICE - An LED device has an LED assembly connected to or abutting a heat sink, the heat sink connected to a cooling bridge and optionally enclosed within insulated connector end caps and crossover end caps and within a reflector cover and side cover. The cooling bridge conducts heat to the heat sink away from the reflector cover, and side cover, where the heat may be removed by a circulating coolant. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 C.F.R. §1.72(b).02-09-2012
20120033430OPTICAL LENS AND LIGHTING APPARATUS - There are provided an optical lens and a lighting apparatus using the same. The optical lens includes an incidence part provided as a light incident area and including a micro lens array formed on at least a partial region of a surface thereof; a reflection part spaced apart from the incidence part by a predetermined distance and reflecting at least a certain amount of light having passed through the incidence part; and a side surface part connecting the incidence part and the reflection part and transmitting the certain amount of light reflected by the reflection part. In the case of using the optical lens, when light incident from the light source is emitted to the outside, an angle at which the light is emitted therefrom is enlarged, whereby an orientation angle of the light source is improved.02-09-2012
20120033429LIGHTING DEVICES WITH REMOVABLE LIGHT ENGINE COMPONENTS, LIGHTING DEVICE ELEMENTS AND METHODS - A lighting device, comprising a lighting device element and a light engine component (comprising a solid state light emitter) that is removably supported by the lighting device element. Also, lighting device elements that comprise a lens, a housing member, a mechanical engagement region, an electrical contact region and/or means for removably supporting a light engine component. Also, lighting device elements in which a retaining structure holds a light engine component, a portion of a light engine component is exposed to a lens. Also, lighting devices that comprise means for removably supporting a light engine component. Also, methods that comprise removing a light engine component from a lighting device element and removably supporting a second light engine component on the lighting device element.02-09-2012
20100080005Lighting device with optimized emission - The present invention relates to a lighting device with optimized emission comprising a casing having a concave internal profile and adapted to house at least one light source—equipped with appropriate supporting and fastening means and with appropriate power supplying means—and a frame for housing a screen, characterized in that it has a generally concave curvature such that, for every main emitting direction of the light beam of said at least one light source, it is substantially normal to the direction of the light emission itself.04-01-2010
20100080004LED LAMP - An LED lamp includes a housing defining a window therein, a cover engaging the housing, a heat sink fixed on the cover and completely received in the housing, an LED module attached to the heat sink and facing the window of the housing, and a lens engaging the window of the housing.04-01-2010
20090296402LED LAMP BULB STRUCTURE - A LED lamp bulb structure is disclosed, wherein a lamp controller is installed inside a lamp head and the bottom surface thereof is fixed by an upper cover. At the bottom surface of the upper cover, a heat dispersing fin set, which has at least a heat conducting tube installed therein, and a lower cover are fixed therein. Furthermore, a bulb housing, which has a tray mounted therein, is screwed around the peripheral edge of the lower cover, and at the bottom of the tray, plural LED lamp sets corresponding to plural heat conducting tubes are outwardly extended. Therefore, the heat produced by the LED lamp set can have a heat exchange through plural heat conducting tubes and heat dispersing fin set for achieving a better heat dispersing efficiency and for more effectively dispersing the heat.12-03-2009
20090046467Ultra-violet lamp and reflector/shield assembly - An ultra-violet lamp and reflector/shield assembly designed to be mounted in a commercial HVAC, and to other types of A/C units is described herein. The reflector/shield includes a reflective inner surface creating an illumination pattern and an outer surface shielding the UV lamp from the air flow. An orienting and securing assembly for a UV lamp is also described herein.02-19-2009
20090046466Light Emitting Diode Module - A light emitting diode (LED) module is disclosed. The LED module includes a base, a LED component, a pressing piece, and a plurality of screws. The base has a top surface and a positioning hole on the top surface. The LED component has a bottom surface and includes a positioning protrusion on the bottom surface. Wherein after the LED component is disposed on the base, the positioning protrusion is coupled with the positioning hole to position the LED component at the base. A pin of the LED component is located between the pressing piece and the base. The screws are used to screw the pressing member on the base.02-19-2009
20090046465Power LED lighting assembly - A power LED lighting assembly includes power LEDs (each 1 watt, for example) mounted on a small circuit board of aluminum. To promote air ventilation, the LED circuit board is provided with air openings to communicate with the heat sink. A heat sink enclosure for accommodating the heat sink is also provided with air openings to communicate with the surrounding atmosphere. A micro fan is fixed above the heat sink for forced air ventilation. A temperature sensor is also installed to sense abnormal temperature increases in the assembly to adjust or reduce the volume of light and protect LEDs against abnormally high temperature. The micro fan is turned on for heat release automatically on a temperature increase.02-19-2009
20120268943LIGHTING SYSTEM WITH LIGHT-EMITTING DIODES - A lighting system utilizing light-emitting diodes (LEDs) and methods for configuring lanterns thereof are disclosed. The lantern includes a roof or canopy that includes fans that span directly between the electronics and LEDs for improved heat dissipation, the fans preferably formed integral with the canopy. The LEDs are mounted on easily mounted and removed modular printed circuit boards, in at least two different sizes and numbers of LEDs, and optical lenses of at least two different lighting patterns are provided, so that the lantern may be assembled or retrofit according to a desired application including candlepower and lighting pattern for cast light. The optical lenses are individually provided, utilize refraction to diminish reflection, and, in one form, incorporate an integral reflector to assist in defining a lighting pattern. In some forms, a securement may be provided for individual securement of lenses with the PCB.10-25-2012
20120106162LIGHT-EMITTING DIODE STREETLIGHT STRUCTURE - The present invention relates to a light-emitting diode (LED) streetlight structure, which comprises a light-emitting module, a power module, and a lamppost. The light-emitting module is disposed on side of the power module; the lamppost is disposed on the other side of the power module and corresponds to the light-emitting module. A heat-dissipating structure is disposed on the surface of a housing of the power module. The heat-dissipating structure corresponds to a power supply in the power module, and can dissipate the heat generated by the power supply and reduce the temperature thereof. Accordingly, heat dissipation of the power supply is enhanced, and hence increasing its lifetime.05-03-2012
20090290352HIGH POWERED LIGHT EMITING DIODE LINEAR LIGHTING WITH ENHANCED UNIFORMITY AND ILLUMINATION - A light emitting diode linear light which is high powered and has enhanced uniformity and illumination and is safe to humans, environmentally friendly, and possesses an extremely long lifetime is disclosed. The LED lighting comprises a polygonal light pipe, a light reflector panel, two LED packages, two LED PCBs, a plurality of heatsinks, a plurality of heat pipe assemblies, a protective housing, a back cover, and a diffuser cover. The polygonal light pipe comprises a transparent or semitransparent material. A patterned surface on the light emitting surface of the light pipe diffuses the emitted light. A patterned surface on the surface of the light pipe opposite the light emitting surface reflects light. The plurality of heat pipe assemblies comprise heatsinks and heat pipes. The heat pipes are hollow pipes that are filled with a liquid such as water or coolant and cooperate with the heatsinks to dissipate heat.11-26-2009
20090279304Heat sink for integral HID reflector lamp - An integral HID reflector lamp may be formed with an HID held in a reflector. An inner element is mechanically coupled to the reflector. The inner element is formed with a first mechanical coupling to mate with the reflector, a second mechanical coupling to mate with a circuit board, and an electrical coupling to at least electrically couple one of the leads to the circuit board. A circuit board has an edge mechanically coupled to the inner element and electrically connected to the leads by an electrical coupling on the inner element. A heat sink spans at least one side of the circuit board and forming an EMI shielding. An outer cover encloses the heat sink, circuit board, and inner element and coupled to the assembly of the reflector, HID lamp, inner element, and heat sink with each elements of the assembly clipped together.11-12-2009
20110199771THERMAL MANAGEMENT KIT FOR HIGH POWER SOLID STATE LIGHT EMITTING DIODES - The thermal management kit for high power of solid state light emitting diodes is invented to use the opened channel and/or hole of exiting luminaire and/or made a new hole and/or holes of upper luminaire and/or any part. The present invention utilize the hole in order to dissipative inside heat to outside of luminaire by using function of heat pipes by set up the heat pipe passes through opened channel and/or hole of luminaire.08-18-2011
20090290353Lamp Heat Dissipating Structure - The present invention is related to a heat dissipating structure for a lamp including at least an illuminating element, a lamp base, a metal housing, a ring-shaped coil and a metal base, wherein through the great heat conductivity of the metal housing, the heat can be averagely distributed over the surface thereof for emitting outwardly so as to reduce the lamp temperature during operation and extend the life time of lamp.11-26-2009
20110170297Illumination Device Comprising a Light-Emitting Diode - An illumination device (07-14-2011
20090296403LED LAMP - An LED wall lamp includes a heat sink having a base, an LED module attached to a top surface of the base of the heat sink, an envelope attached to the top surface of the base and receiving the LED module therein, and a cover coupled to a top of the base and covering a part of the envelope. The heat sink includes a circular base, a cylindrical transferring portion extending downwards from a bottom surface of the base, and a plurality of radial partition fins. The fins extend evenly and outwards from an outer surface of the transferring portion and simultaneously extending downwards from the bottom surface of the base. Engaging poles extend downwardly from the base of the heat sink for securing the LED wall lamp to a wall.12-03-2009
20110205743LIGHTING DEVICE - A lighting device includes a case body including a receiving cavity and at least a portion including at least one first hole, a light emitting module in the receiving cavity, the light emitting module including a plurality of light emitting devices, a lens on the light emitting module, and a case cover including an opening through which the lens is exposed, the case cover being disposed on the case body. A heat sink is between the light emitting module and the case body to transfer heat from the light emitting module to the case where the case body acts as a conduit to transfer heat from the light emitting module to the portion of the case body including at least one first hole and the case cover has at least a portion including at least one second hole and the first hole of the case body corresponds with the second hole of the case cover.08-25-2011
20080212325LED LAMP WITH HEAT DISSIPATION MECHANISM AND MULTIPLE LIGHT EMITTING FACES - An LED lamp with heat dissipation mechanism having double heat pipe and tridimensional LEDs arrangement is disclosed. The lamp is composed of a heat-dissipation unit, a heat pipe whose one end is mounted on the heat-dissipation unit, a plurality of LED units mounted on an outer surface of the heat pipe, a fin module encompassing the heat-dissipation unit and a reflector mounted on a bottom of the heat-dissipation unit. The heat-dissipation unit has two basin-like casings. The LED units on the heat pipe are towards the reflector. Thus the reflector concentrates the light from the LED units.09-04-2008
20100110692STRUCTURE OF HEAT DISSIPATION SUBSTRATE FOR POWER LED AND A DEVICE MANUFACTURED BY IT - A structure of heat dissipation substrate of power LED and a device made thereof overcomes drawbacks such as complex structure of power LED, strict manufacturing process, low production efficiency, high production cost, and unreliable product quality. The structure of heat dissipation substrate includes a one-piece circuit board having a counterbore and metal lines thereon, wherein the counterbore is formed by a through hole and a blind hole communicating with each other, and the through hole is smaller than the blind hole, and both of them share the same direction of axis; the heat sink has a one-piece terraced structure formed by a upper terrace and a lower terrace; the heat sink matches the counterbore to form a firm fit; a plurality of counterbores may be arranged on the circuit board; the circuit board may also comprise a plurality of position lines for cutting and a plurality of slots and/or holes. The power LED device manufactured by using the heat dissipation substrate includes a heat sink, a circuit board with a counterbore, a LED chip, bonding wires, and encapsulation colloid. The encapsulation colloid covers the side of the circuit board carrying the chip and lead lines, and an external electrode part is kept outside. The encapsulation colloid functions not only as a sealing layer for sealing the chip and the bonding wire, but also as an optical lens integrated with the device.05-06-2010
20100110691LED FIXTURE AND MASK STRUCTURE THEREOF - An LED fixture include a mask structure and an LED module. The mask structure includes a cooling fin set of buckling type, an upper socket and a lower socket. The cooling fin set is constituted by a plurality of cooling fins that are encircled and inter-buckled to each other. An interior enclosed by the cooling fin set is formed into an accommodating space and a fitting hole connecting the accommodating space. The upper socket is assembled to one side of the fitting hole, while the lower socket is assembled to another side of the fitting hole. Meanwhile, the upper socket and the lower socket are respectively fastened by the cooling fin set through a clipping-and-abutting manner. The LED module is arranged by accommodating in the accommodating space and is connected to the cooling fin set as well. Accordingly, the entirely cooling effectiveness is promoted and the using lifetime is prolonged.05-06-2010
20100103680LIGHT-EMITTING MODULE AND ILLUMINATING APPARATUS - A light-emitting module includes a substrate, a wiring pattern, and a light-emitting device that generates heat. The substrate includes a metal base and an insulating base that is stacked on the metal base and has a mount surface on the opposite side of the metal base. The insulating base has a plurality of insulating layers stacked on one another. The wiring pattern is provided on the mount surface of the substrate. The light-emitting device is mounted on the mount surface of the substrate and is electrically connected to the wiring pattern.04-29-2010
20090002996Heat-dissipating device for an LED - A heat-dissipating device has a circuit board, two layers of heat-dissipating paste and a heat-dissipating metal block. The circuit board has a light emitting diode mounting segment, multiple through holes, multiple metal rods and multiple electrical nodes. The through holes are defined through the circuit board and are arranged in the light emitting diode mounting segment. The metal rods are mounted respectively in the through holes. The electrical nodes are mounted on the top around the light emitting diode mounting segment. The first layer of heat-dissipating paste is coated on the light emitting diode mounting segment and contacts with the metal rods in the through holes. The heat-dissipating metal block is attached to the bottom of the circuit board. The second layer of heat-dissipating device is mounted between the circuit board and the metal block and contacts with the metal rods.01-01-2009
20090002995LED LAMP - An LED lamp includes a transparent bulb, an LED module comprising a plurality of LEDs received in an inner space of the bulb, and a heat dissipation apparatus supporting and cooling the LED module. The heat dissipation device includes a heat sink having a hollow base and a plurality of fins extending from the base, a first heat conductor vertically supported by the heat sink, a second heat conductor horizontally mounted on the first heat conductor, and a heat pipe thermally connecting the heat sink, the first heat conductor and the second heat conductor together. The LEDs are positioned on the first heat conductor and the second heat conductor, respectively.01-01-2009
20100128485CUSTOM ASSEMBLY LIGHT-EMITTING MODULE - A custom assembly light-emitting module includes a base unit, a light-emitting unit and a lens unit. The base unit has a heat-dissipating base and two first retaining structures extending upwards from two opposite lateral sides of the heat-dissipating base. The light-emitting unit is detachably disposed on the heat-dissipating base. The lens unit has a lens and two second retaining structures formed on two opposite lateral sides of the lens, wherein the lens unit is detachably disposed over the light-emitting unit by matching the two first retaining structures and the two second retaining structures. Hence, the base unit, the light-emitting unit and the lens unit can be replaced according to the user's different requirements.05-27-2010
20090168429LIGHT SOURCE MODULE WITH A THERMOELECTRIC COOLER - A light source module (07-02-2009
20090168431BACKLIGHT MODULE - A backlight module includes a light guide plate, a light source and a ventilating tube. The light guide plate includes a light exiting surface and a light incident surface adjacent the light exiting surface. The light source includes a plurality of light emitting diodes facing the light incident surface of the light guide plate. The ventilating tube is thermally connected to the light source. The ventilating tube defines an air inlet in one first end, an air outlet in an opposite second end, and an air passage channel interconnecting the air inlet to the air outlet. The air outlet is at a higher altitude than the air inlet along a gravitational force direction.07-02-2009
20090168428Light emitting diode lighting device - A light emitting diode (LED) lighting device has a base, a hood, an LED module, a light gathering element and a lens. The base has a container having an inner bottom. The inner bottom comprises a parallel surface and a mounting surface being connected to the parallel surface at an included angle. The hood has a reflective inner surface and is mounted in the container of the base. The LED module is mounted on the mounting surface of the container in the base, is covered by the hood and emits light beams at various angles. The light gathering element is mounted on the LED module to reflect light beams not emitted directly to the inner surface of the hood to ensure a greater percentage of light is reflected by the reflective surface to increase brightness of the LED lighting device.07-02-2009
20080273333APPARATUS AND METHOD FOR PATHWAY OR SIMILAR LIGHTING - An apparatus, method, and system for lighting target areas with bollard or pagoda style or type lights in a controlled and efficient manner. The apparatus includes a housing with a light source, optic system, and a control circuit. The light source and optic system are configured to produce a highly controlled output beam pattern and shield from normal viewing angles direct sight of the source. This enables control of glare and spill light which can improve effectiveness, efficiency, and energy usage.11-06-2008
20080273330LED LIGHTING SYSTEM - A fountain lighting system including a light engine head containing an LED light engine and a control housing containing control gear electronics includes a fixture support providing thermal separation between the light engine head and the control housing. The fixture support includes a lid with a bar extending from the edge thereof. The lid closes the control housing while the bar mounts the light engine head. An anchoring mount is also on the bar. The lid includes receptacles for receiving power, control and light engine cables with wicking barriers separating the various components provided in the lid itself. Temperature sensors in the light engine head and in the control housing send data communication to the control gear electronics to limit power to avoid thermal loading. The control gear electronics modulates the power to prevent apparent cycling. A pool lighting system provides similar features in a niche. A gap open to the niche thermally separates the light engine head from the control housing.11-06-2008
20080247168Light valve device - A light valve device includes a light valve disposed adjacent to a circuit board, and a heat-dissipating structure including a heat-dissipating main body and a heat-dissipating block. The heat-dissipating main body is disposed opposite to the light valve, and is formed with a groove defined by a first contacting surface and two engaging surfaces. The first contacting surface extends in a longitudinal direction perpendicular to the vertical direction and has two opposite longitudinal edges. The engaging surfaces respectively extend from the longitudinal edges and define an open side of the groove opposite to the first contacting surface in the vertical direction. The open side has a width in the transverse direction smaller than that of the first contacting surface. An engaging portion of the heat-dissipating block is disposed in the groove so that a second contacting surface is in contact with the first contacting surface.10-09-2008
20080304267STATIONARY LED LAMP - A stationary LED lamp includes a heat dissipating strip, a lamp cover base, a support strip, and an LED base. The heat-dissipating strip is adhered at an outer side of the lamp cover base, and the support strip is installed at an inner surface of the lamp cover base, which is provided with a reflecting strip on the inner surface. The LED base is provided with more than one LED welded on a PCB, and then adhered at an inner side of the support strip. Then the LED lamp is positioned by means of screwing or adhering, without easily loosening off as a conventional lamp does. The stationary LED lamp has a high luminance and swift heat dissipation to comply with the environment protection more effectively than the conventional one does.12-11-2008
20110205742MODULAR LED LAMPS WITH INTEGRATED TRANSFORMER - A lamp having a body with a threaded a outer surface, a light emitting diode compartment and a circuit compartment; a light emitting diode is mounted in the light emitting diode compartment; a driver board assembly is mounted in the circuit compartment; and a lens is removably mounted to the housing with a removable lens cap.08-25-2011
20120287642HEAT DISSIPATION MECHANISM FOR LED LAMP - A heat dissipation mechanism for LED lamp includes an LED module, a lamp holder, a thermal module, a heat transfer member, and a lamp shade. The thermal module includes a heat sink and a fan; the fan is connected at one side to the heat sink and at another side to the lamp holder. The heat transfer member is arranged between the LED module and the heat sink. The lamp shade has an open end connected to an outer periphery of the lamp holder; and the LED module, the thermal module, and the heat transfer member are received in a space defined in the lamp shade. The heat transfer member absorbs heat generated by the LED module and uniformly spreads the absorbed heat to the heat sink for dissipating into ambient air, so that an excellent heat dissipation effect can be achieved.11-15-2012
20120287643LED LAMP WITH ADJUSTABLE PROJECTION ANGLE - An LED lamp with adjustable projection angle is installed to a lamp pole and includes a fixture, a pivot element, a pressing element, a heat dissipating lamp holder and an LED module. The fixture includes a transverse pipe and a cut groove formed at the transverse pipe. The pivot element is passed through the transverse pipe and pivotally coupled to the fixture. The pressing element is installed to the transverse pipe and provided for reducing the cut groove to press and clamp the pivot element. The heat dissipating lamp holder is mounted to the pivot element. The LED module is installed at the heat dissipating lamp holder, and the transverse pipe is used for adjusting the angle of elevation of the heat dissipating lamp holder and the LED module. Therefore, the road lamp can be adjusted to a required projection range to enhance the use efficiency of the road lamp.11-15-2012
20080278950LIGHT FIXTURES AND LIGHTING DEVICES - A lighting device comprises a heat sink, a housing mounted to and/or thermally coupled to the heat sink, a basket assembly attached to the housing, a solid state light emitter thermally coupled to the heat sink, and a baffle assembly attached to the housing. Also, a lighting device comprising a basket assembly and a baffle assembly. In some embodiments, the basket assembly comprises a first member defining a first opening, a second member, a space between the first and second members, and lenses in the opening and in the space. In some embodiments, the heat sink extends farther in a first direction in a first plane than a largest dimension of the housing in any plane which is parallel to the first plane. In some embodiments, at least one additional component (e.g., a power supply module or a junction box) is in contact with the heat sink element.11-13-2008
20080273329High Power Led Electro-Optic Assembly - The present invention provides a high power LED electro-optic assembly (11-06-2008
20090097254Planar Lighting Device - A planar lighting device in which workability of filling process of filler for heat radiation is improved and heat generated from a point-like light source is efficiently radiated so as to achieve higher brightness is provided.04-16-2009
20100142206DEVICE AND SYSTEM FOR AN OPTICAL ELEMENT HOLDER - A supporting structure is disclosed for both securing optical elements for providing optimal cooling of the optical elements and the light source.06-10-2010
20110205741LIGHTING EQUIPMENT - In one embodiment, a lighting equipment includes a thermally conductive housing. A light source portion formed of a light emitting element as a light source is accommodated in the housing. A spacer element is arranged between an inner wall of the housing and the light source portion to form an accommodation space between the spacer element and the inner wall of the housing. A heat transmitting device thermally connects the light source portion with the inner wall of the housing passing the element accommodation space. The heat generated in the light emitting element is dissipated through the heat transmitting device.08-25-2011
20090027888LED LAMP WITH HEAT DISSIPATION DEVICE - An LED lamp includes an LED module (01-29-2009
20100033973LIGHT SOURCE SYSTEM - A light source system includes a light source, a reflective device and a protecting device. The light source received in the reflective device. The reflective device including a light outlet and a through hole defined thereon is configured for reflecting light emitted from the light source to the light outlet. The protecting device is mounted on the outside of the reflective device with a space left between the protecting device and the outer surface of the reflective device. The protecting device includes a first portion substantially aligned with the through hole of the reflective device and a second portion. The first portion is configured for preventing light from leaking and objects from escaping out from light system. The second portion defines at least one ventilation hole thereon.02-11-2010
20120069574OPTICAL TRANSMISSION APPARATUS HAVING TEMPERATURE CONTROL FUNCTION - An optical transmission apparatus having a temperature control function includes: a package having a cavity; a cooler mounted in the cavity and controlling temperature; and a substrate mounted on the cooler and including a light source mounted thereon to generate light. In spite of the presence of the cooler, the apparatus can be implemented to be compact and have a simple structure.03-22-2012
20090185381AUTOMOTIVE LAMP MODULE AND LIGHTING UNIT WITH LED LIGHTING ELEMENT - A lamp module (07-23-2009
20090185379LED light device having heat dissipating structure - An LED light device includes a housing having a base plate, and two side walls extended forwardly and outwardly from the base plate for forming a chamber between the side walls and the base plate, one or more light elements disposed in the chamber of the housing for generating a light, and the housing includes a number of fins extended rearwardly from the base plate for dissipating a heat generated by the light element and for preventing the LED light device from being damaged by the heat and for increasing the brightness and the working life of the LED light device.07-23-2009
20090141500LED FIXTURE - An LED fixture of heat-dissipating type includes a lampshade, an LED lamp set and a power source connector. The lampshade is made of materials, such as aluminum, capable of thermal dissipation, and its interior is horizontally arranged a divider for being divided into a first space and a second space. The LED lamp set is thus arranged in the first space, while the power source connector is arranged in the second space. A fixing pole shown as a hollow configuration is arranged on the power source connector and projected into the second space with a fixing element arranged into its interior. In the present invention, the fixing element penetrates through the divider of the lampshade for being fixed to a light-reflecting shade of the LED lamp set, thus that an assembly can be achieved quickly with a significantly enhanced contact between the lampshade and the LED lamp set.06-04-2009
20090010003LUMINAIRE - The invention relates to a luminaire having a reflector that comprises an upper reflector rear wall and reflector side walls that define a lower light exit opening, and having a high-pressure discharge lamp having an burner that is arranged inside the reflector, there being present in the reflector rear wall at least one cutout that enables air and radiation to exit from the reflector, and in the region of the reflector side walls, openings being present that enable ambient air to enter the reflector.01-08-2009
20090002994Light Irradiation Device - The light irradiation device of this invention intends to further facilitate an assembling procedure and to stabilize the quality as a product.01-01-2009
20110222292LIGHTING APPARATUS - Disclosed is a lighting apparatus. The lighting apparatus includes: 09-15-2011
20110222293FLAT LIGHTING MODULE AND FLAT LIGHTING ASSEMBLY APPARATUS INCLUDING THE SAME - A flat lighting module includes: a frame including a base and an extension portion extending from the base; a light source unit placed on the base that includes a plurality of light emitting devices; and a diffusion plate placed on the light source unit, wherein a light emitting device that is the closest to the extension portion among the plurality of the light emitting devices of the light source unit is disposed separately from the extension portion at a predetermined interval.09-15-2011
20110222291LIGHTING FIXTURE WITH INTEGRATED JUNCTION-BOX - A lighting fixture is disclosed that includes an integrated junction box (J-box). The integration of the J-box substantially facilitates the electrical wiring of such lighting fixtures. It also operates as a heat sink to dissipate unwanted thermal energy from the light source and ballast. The lighting fixture includes a ballast for generating a drive signal for the light source. At least a portion of the ballast may be situated within the J-box. The lighting fixture may also include, between the light source and the emitting end of the fixture, at least one diffuser, a reflector, and a lens. The lighting fixture may include swivelable clamps and a support ring for securing the fixture onto a support member, such as a ceiling. For thermal control, the lighting fixture may further include a heat sink thermally coupled to the light source, and cooling fans thermally coupled to the heat sink.09-15-2011
20090052187Heat-Dissipating Lighting System - The heat dissipating lighting system includes a closed-loop coolant path with a warmed fluid channel and a cooled fluid channel. The outlet of the warmed fluid channel is in fluid communication with the inlet of the cooled fluid channel and vice versa. Substantial portions of the warmed and cooled fluid channels are thermally isolated from one another. A light source is thermally connected to the coolant path along the warmed fluid channel, near the warmed fluid inlet.02-26-2009
20110228539OUTDOOR ILLUMINATING APPARATUS - The invention provides an outdoor illuminating apparatus which includes a housing, a heat-conducting device, a light-emitting device, and an adaptor. The housing includes a space. The heat-conducting device is disposed in the space and includes a flat portion and a touching portion. The touching portion touches the housing. The light-emitting device is disposed on the flat portion and includes at least one light-emitting chip. The adaptor is engaged to the housing and includes a passage. Therein a light-guiding member could be engaged to the passage and be sealed therewith for guiding light emitted by the light-emitting chip. The housing can be assembled with a tubular body, a first cover, and a second cover, so as to form the space sealed substantially. The tubular body can be formed in one piece and a plurality of fins can be formed thereon at the same time to enhance heat-dissipating efficiency.09-22-2011
20090168427LIGHT EMITTING DIODE LAMP - A light emitting diode (LED) lamp (07-02-2009
20090052188Deflection Component for a Luminaire and Associated Luminaire - A deflection component for a luminaire is hollow and consists of two sections, of which a first section is parallel to the axis and a second section in contrast runs obliquely outwards.02-26-2009
20090002997LED reflector lamp - A lamp having a reflective surface, a pedestal positioned within the interior defined by the reflective surface, and one or more light emitting diodes (LED's) mounted onto one or more occluding faces on the pedestal, such that each occluding face blocks light emitted from the LED's from a portion of the reflective surface. The occluding faces are oriented parallel to or at an acute angle to the central axis of the reflective surface.01-01-2009
20090103306Light It Up - A recreational light system which can be used for any outdoor recreational activity. It consists of collapsible folding members which allows the unit to be easily stowed or transported. An extendable pole to allow for elevated positioning of lighting element(s). A ground fault circuit interrupter and system switch for easy controls and safety protection of lighting system. It includes a metallic reflector assembly to enhance lighting broadcast and heat dissipation. Reflector mounting allows for multi-angle positioning and has easily detachable mounting assembly to for transportation purposes.04-23-2009
20090103305HIGH-PRESSURE GAS DISCHARGE LAMP - The invention relates to a high-pressure gas discharge lamp which has at least a lamp bulb (04-23-2009
20110182073ILLUMINATION DEVICE WITH SEMICONDUCTOR LIGHT-EMITTING ELEMENTS - An illumination device includes a base board, an insulator, a conductor, a plurality of semiconductor light-emitting elements and a light-transmissive sealing member. The base board includes a surface and projection portions. The projection portion is formed to become gradually thicker from its end toward the surface of the base board. The insulator is formed on the surface. The conductor is formed on the insulator. The semiconductor light-emitting elements are mounted on the projection portions. The semiconductor light-emitting elements are electrically connected to the conductor via connection members. The sealing member covers the insulator, the projection portions, the semiconductor light-emitting elements and the connection members.07-28-2011
20090244900ILLUMINATING DEVICE AND HEAT-DISSIPATING STRUCTURE THEREOF - The present invention provides an illuminating device and heat-dissipating structure thereof. The heat-dissipating structure includes a plurality of heat-dissipating units stacked together. Each heat-dissipating unit includes a cone-like portion with an opening and a plurality of protrusions connected to the cone-like portion, wherein at least one of the protrusions of one heat-dissipating unit is coupled to that of the adjacent heat-dissipating unit to form one or more zonal planes for allowing a light source to be disposed thereon to constitute the illuminating device, and the openings of the heat-dissipating units are liked together to form an airflow passage.10-01-2009
20100149817EASILY REPLACEABLE LAMP CARTRIDGE WITH INTEGRATED SLIT APERTURE AND COOLING ELEMENT - An easily replaceable lamp cartridge system that provides a narrow line of light and that can be placed into an optical path of an instrument or optical system. The cartridge comprises an integrated lamp, at least one focusing element, cooling components and at least one slit aperture mounted in a housing typically comprising mechanical indexing features and connectors to facilitate easy placement and replacement.06-17-2010
20120195049LAMP - A lamp module is provided, including an insulative member, a cover lens connected to the insulative member, and a light module disposed between the insulative member and the cover lens. The light module can emit light through the cover lens for illumination.08-02-2012
20080310167INTERCONNECT DEVICE WHICH FORMS A HEAT SINK AND ELECTRICAL CONNECTIONS BETWEEN A HEAT GENERATING DEVICE AND A POWER SOURCE - An interconnect device is used to mate a heat generating device to a power source. Plated components are provided on the interconnect device to provide a heat sink function for the heat generating device when the heat generating device is connected to the interconnect device, and to provide an electrical path between the heat generating device and the power source. A method of manufacturing same is also disclosed.12-18-2008
20100149818INTEGRATED LED HEAT SINK - A heat sink for use with a high output LED light source is disclosed. The heat sink is used with an LED and conical reflector. The heat sink has a cylindrical back end holding the light emitting diode. The heat sink includes a conically shaped wall having an inner and outer surface and an open front end. The open front end has a rim with notches. The reflector has a front flat surface with arms which are fixed in the notches with a fastener. The heat sink includes a plurality of slits formed on the inner and outer surfaces extending between the back and front ends. A plurality of vanes extend radially from the inner surface. The heat sink is fabricated from a thermally conductive material. The conical shape of the heat sink, the slits and vanes increases exposed surface area to assist in dissipating heat generated from the LED.06-17-2010
20100157605LIGHT EMITTING DIODE LAMP - A light emitting diode lamp includes a lampshade and a light source. The lampshade is a portion of a hollow ellipsoid with one focus of the ellipsoid located therein. The lampshade is symmetric to a major axis of the ellipsoid. The lampshade has a vertex located on the major axis and defines a light extraction opening at one end thereof opposite to the vertex. A reflecting layer is formed on an inner surface of the lampshade. The light source is received in the lampshade and localized at the one focus of the ellipsoid. The light source includes a plurality of light emitting diodes facing the inner surface of the lampshade and the light extraction opening, respectively.06-24-2010
20100157606DEVICE FOR COOLING AN OPTICAL MODULE FOR A MOTOR VEHICLE HEADLIGHT - A lighting and/or signaling device comprising at least one optical module equipped with a cooling unit, comprising at least one heat conductor, one end of which is placed spaced from the cooling unit, and is provided with a plurality of deflectors which channel a flow of cold air towards a heat-exchange surface of the cooling unit.06-24-2010
20100002444Bulb-shaped led lamp and compact led lamp - A bulb-shaped LED lamp includes a plurality of high-intensity LED modules 01-07-2010
20100188852ILLUMINATION DEVICE WITH SEMICONDUCTOR LIGHT-EMITTING ELEMENTS - An illumination device includes a base board, an insulator, a conductor, a plurality of semiconductor light-emitting elements and a light-transmissive sealing member. The base board includes a surface and projection portions. The projection portion is formed to become gradually thicker from its end toward the surface of the base board. The insulator is formed on the surface. The conductor is formed on the insulator. The semiconductor light-emitting elements are mounted on the projection portions. The semiconductor light-emitting elements are electrically connected to the conductor via connection members. The sealing member covers the insulator, the projection portions, the semiconductor light-emitting elements and the connection members.07-29-2010
20100259935HEAT SINK AND LIGHTING DEVICE COMPRISING A HEAT SINK - A heat sink is provided. The heat sink may include an open cavity formed by a cavity wall, a cavity bottom wall thereof including a light source region adapted to have a light source mounted thereon and a lateral cavity wall thereof including a reflection region adapted to reflect light emitted from the light source; a heat spreading and dissipation structure covering at least part of an exterior of the heat sink including a bottom region and a lateral region, the heat spreading and dissipation structure including a plurality of vertically aligned fins; an air guidance structure adapted to separate the heat sink from an air flow generator; and at least one mounting column for attaching the heat sink to a lighting device.10-14-2010
20090316413HEAT CONVECTION ELECTROMAGNETIC DISCHARGE LAMP - An electromagnetic discharge lamp system having a high frequency generator, a power coupler, a lamp with a heat convection channel (HCC) extending through the length of the lamp, and a lamp cap. A meshed metal cover is disposed at the tip of the lamp. The lamp cap has holes through which the ambient air is drawn into the lamp cap. The air drawn into the lamp cap flows through the channel, extracting heat energy generated by the power coupler, and exits through the meshed metal cover. The electromagnetic discharge lamp also includes a standard lamp mount for easy installation as well as reduction in maintenance cost.12-24-2009
20100259934LED ILLUMINATION DEVICE - An LED illumination device includes a hollow lamp housing, an optical part having a light source, a circuit board and a heat dissipation part received in the hollow lamp. The optical part and the circuit board are located at front and rear ends of the lamp housing, respectively. The heat dissipation part is located between the optical part and the circuit board, and includes a cylindrical air guider, a heat sink and a cooling fan received in the air guider. The heat sink includes a base and a plurality of fins. The light source is arranged on a heat absorbing surface of the base. The air guider includes an annular ring and a plurality of spaced vanes extending axially from the annular ring. The lamp housing defines a plurality of first and second air holes through a circumferential surface thereof corresponding to the air guider.10-14-2010
20100259936Discharge lamp unit with heat dissipation structure - In a discharge lamp unit, a casing member arranged such that the casing member holds a circuit board therein and holds a discharge lamp supporting section being exposed outside of the casing member. A thermal absorption protect layer is formed on the surface on the side on which the discharge lamp supporting section is exposed. The thermal absorption protect layer allows the casing member to inhibit absorption of radiant heat induced by the discharge lamp. Since the thermal absorption protect layer inhibits the casing member from absorbing the radiant heat from the discharge lamp, the amount of heat generated by the discharge lamp reaching the circuit board may be reduced. Therefore, the circuit board is not easily heated.10-14-2010
20100265717LIGHTING DEVICE AND METHOD FOR MANUFACTURING SAME - A lighting device (10-21-2010
20100226130LED LIGHT MODULE FOR STREET LAMP AND METHOD OF MANUFACTURING SAME - An LED light module (09-09-2010
20110058377LED illumination device capability of increasing lighting illumination - An LED illumination device capability of increasing illumination comprises a heat sink base, an LED illumination module which has a print circuit board and LEDS arranged at the print circuit board, a reflecting board and a transparent board. The LED illumination module is mounted on the heat sink base. The reflecting board has a plurality of holes which correspond to the LEDS of the LED illumination module, so that the LEDS may be exposed through the holes of the reflecting board. And the transparent board is located on the upper surface of the heat sink base to cover the LED illumination module.03-10-2011
20090251901LIGHT EMITTING DIODE LAMP - An LED lamp (10-08-2009
20090116243METHOD AND APPARATUS FOR CREATING A HIGH EFFICIENCY SURFACE MOUNT ILLUMINATION DEVICE FOR PROJECTING ELECTROMAGNETIC RADIATION AT A HIGH ANGLE FROM THE SURFACE NORMAL - A marine lamp includes an LED and a heat sink that removes heat from the LED. A lens assembly is associated with the LED and collects the energy from the LED and compresses the light into a high intensity beam. The beam strikes a secondary reflective surface which spreads the light into a desired output distribution. In one particular application, the desired output distribution has a ring-like distribution with a primary light beam at approximately 60 degrees from mounting surface normal.05-07-2009
20090116242Light emitting diode lamp with high heat dissipation - A light emitting diode lame with high heat dissipation includes a body; a light emitting diode package is mounted on the body and; a lens is arranged on the light emitting diode package; a cover has a penetrated hole, and covered the lens, so that the lens is exposed from the penetrated hole ; four conductive elements are connected to the body for conducting heat generated by the light diode emitting diode package; a plurality of heat sinks are connected to the conductive elements for dissipating higher heat energy generated from the conductive elements.05-07-2009
20090284976SYSTEMS AND METHODS FOR A HIGH-INTENSITY LIGHT EMITTING DIODE FLOODLIGHT - Systems and methods for a high intensity light emitting diode (“LED”) floodlight. The floodlight has a designed direction of output and includes an LED; an optical element; a blade; and a heat sink. The blade is mounted at an application-specific angle to the heat sink to obtain the designed direction of output. The blade has an LED and an optical element; and a fixed end coupled with the heat sink. The heat sink is configured to dissipate heat away from the LED on the blade. The blade is configured to activate the LED and using the optical element, redirect the light in the direction of the designed output of the floodlight.11-19-2009
20090040766Light Module - A light module has at least one light source mounted on a base, especially an LED, a housing to accommodate the base, an electrical connection element for power supply of at least one light source. An outer line of the connection element is formed by the housing, and an inner line, especially center line, of the connection element, which is at least partially enclosed by the outer line, contacts the base.02-12-2009
20090040765LAMP ASSEMBLY COMPRISING A HIGH-PRESSURE GAS DISCHARGE LAMP - A lamp assembly comprising a high-pressure gas discharge lamp (02-12-2009
20090323346LIGHT EMITTING DIODE STRUCTURE - An exemplary light emitting diode (LED) structure includes a heat sink and a light emitting diode mounted on a top surface of the heat sink. The heat sink includes a first fin unit and a second fin unit facing the first fin unit. Each of the first fin unit and the second fin unit includes a main body and a plurality of fins extending outwardly from the main body. The first fin unit and the second fin unit are thermally connected to each other and electrically insulated from each other. The light emitting diode is mounted on a top surface of the heat sink. The light emitting diode is thermally connected with the first fin unit and the second fin unit. The light emitting diode has two electrodes being electrically connected to electrical layers formed on the first fin unit and the second fin unit, respectively.12-31-2009
20110032708SOLID STATE LIGHT WITH OPTICAL GUIDE AND INTEGRATED THERMAL GUIDE - A solid state light having a solid state light source such as LEDs, and optical guide, and a thermal guide. The optical guide is coupled to the light source for receiving and distributing light from the light source, and the thermal guide is integrated with the optical guide for providing thermal conduction from the solid state light source and dissipating heat through convection for cooling the light.02-10-2011
20110235334OPTICAL UNIT AND LIGHTING APPARATUS - According to one embodiment, an optical unit includes a light emitting module having a light emitting element, a supporting substrate supporting the light emitting module, a reflector controlling distribution of light from the light emitting module, and a heat sink thermally connected to the supporting substrate.09-29-2011
20080266867LIGHT WITH HEATER - A light fixture (10-30-2008
20090027890PROJECTOR - A projector is provided. The projector comprising a projector housing in which there are arranged an illuminant holder, for holding an illuminant, a reflector that reflects the light beams emitted by the illuminant to a light exit opening of the projector housing that is covered by a transparent disk, and a convective cooling device, partially enclosing the illuminant, that produces a convection flow for dissipating the heat output by the illuminant and has a number of cooling fins combined into cooling fin packs. The cooling fins are aligned parallel to the radiating direction of the projector, and the cooling fin packs are arranged above and below the illuminant in the direction of gravity.01-29-2009
20110128742High efficiency low cost safety light emitting diode illumination device - An illumination device of high intensity light emitting diodes, produces broad illumination with high efficiency, electromagnetic compatibility, and human safety, at low manufacturing cost. Special structures of the device simultaneously provide highly efficient heat sinking, human safety protection, electromagnetic shielding, optical optimization, and 3-dimensional compatibility with traditional incandescent lamp fixtures and applications. Structures, shape, and layers of materials of the device enable industry standard safety requirements to be met.06-02-2011
20090052186High Power LED Lamp - A high power LED lamp comprises a cover; a base panel; an LED mounted on the base panel which further includes an insulator; a substrate; a power supply received in the insulator; and a heat sink device disposed between the cover and substrate; wherein the insulator is engaged with the heat sink device, and both the LED and base panel are defined above the heat sink device. In accordance with the present invention, the heat created during work of the LED can be radiated rapidly via the heat sink device and thus ensuring good heat dispersion, high brightness, long life and low temperature.02-26-2009
20110116270Lamp - The invention relates to a lamp (05-19-2011
20110110095SOLID-STATE LAMPS WITH PASSIVE COOLING - A solid-state lamp comprises a body having a first chamber with inlet apertures and a second chamber with outlet apertures. The chambers are interconnected in fluid communication by one or more passages. The lamp further comprises a thermally conductive substrate having a heat radiating surface located within at least one chamber and one or more solid-state light emitters, typically LEDs, mounted in thermal communication with the thermally conductive substrate. The lamp is configured such that in operation heat generated by the LEDs is radiated by the substrate into one or both chambers causing a difference in air pressure between the chambers that results in surrounding air being drawn into the inlet apertures, flowing through the chambers via the interconnecting passages in the substrate and exiting through the outlet apertures thereby cooling the substrate and LEDs.05-12-2011
20090034262Replacement Illumination Device for a Miniature Flashlight Bulb - Disclosed is a method and apparatus for providing a solid state light emitter and driving circuitry integrated into a component module that will retrofit common incandescent light bulb applications.02-05-2009
20110044050LED LAMP HAVING GOOD HEAT DISSIPATING EFFICIENCY AND SECURITY - An LED lamp having good heat dissipating efficiency and security includes a heat dissipating body, an optics unit, a driving unit, a cover, a socket, and a heat preventing element. The heat dissipating body has a plurality of fins, a fixing groove, and a heat dissipating groove. The fins are disposed around the heat dissipating body. The fixing groove is formed around the outside of fins. The heat dissipating groove is formed around the inside of fins for dissipating heat. The optics unit and the driving unit are accommodated in the heat dissipating body. The heat preventing element is disposed in the fixing groove. As a result, the improved LED lamp can dissipate heat easily and quickly, and protect users from getting hurt.02-24-2011
20110116271LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - In the production of a light emitting device, in which a plurality of light emitting element parts carrying LED elements are formed on a substrate, and the substrate is diced, generation of shaving dusts is suppressed at the time of the dicing, and breakage of the substrate during the production process can be prevented. In the process of forming a slit crossing a region for forming a light emitting element part in a metal substrate, a recess which serves as a resin reservoir can be formed so as to cross the slit. The slit can be filled with an insulating material, the recess can be filled with a resin, and they both can be cured. A light emitting element part can be formed in the region for forming the light emitting element part, the metal substrate can be cut into units comprising one or a plurality of the light emitting element parts, and can be mounted on a printed circuit board on which a pattern is formed.05-19-2011
20120230036LIGHT EMITTING DEVICE - A light emitting device includes a body, and a lampshade, a heat dissipation device and an adjusting plate are disposed on the body. The lampshade covers a light emitting diode (LED) module of the body and is capable of rotating relative to the body. The heat dissipation device has a plurality of heat dissipation fins covering a part of a lower edge of the lampshade, and a gap exists between two adjacent heat dissipation fins. The adjusting plate corresponds to the lower edge of the lampshade, and can be driven by the lampshade to adjust the width of the gap, so as to control a light profile generated by the light emitting device.09-13-2012
20120230035CONCEALED VACUUM AIR FLOW REFLECTOR LIGHT FIXTURE - The invention is a grow light with reflectors that serve to conceal a vacuum air flow system. The air flow system does not interfere with the reflectors, which enables the reflectors to more efficiently reflect light to the plants being grown.09-13-2012
20120230034LED LUMINAIRE - A luminaire includes an electrical base, an optic, and a heat sink disposed between the base and the optic. The lens has a first curved portion, a second curved portion and a third portion. An LED light source is coupled to the heat sink with LED modules arranged to direct light in the same direction. A frustoconical member having a reflective outer surface is disposed between the lens and the LED light source wherein the LED light source has LED modules disposed to emit at least a portion of light toward the reflective outer surface such that light is emitted with a substantially even luminous intensity in a 0°-135° zone.09-13-2012
20110242817LIGHTWEIGHT HEAT SINKS AND LED LAMPS EMPLOYING SAME - A heat sink includes a thermally conductive layer comprising at least one of fullerenes and nanotubes disposed in a polymeric host. The thermally conductive layer may be disposed on a heat sink body, which may be thermally insulating and/or plastic, and may include surface area enhancing heat radiating structures, such as fins, with the thermally conductive layer being disposed over at least the surface area enhancing heat radiating structures. A light emitting diode (LED)-based lamp embodiment includes the heat sink and an LED module including one or more LED devices secured with and in thermal communication with the heat sink. A method embodiment includes forming the heat sink body and disposing the thermally conductive layer on the heat sink body. The disposing may comprise spray coating. An external energy field may be applied during spray coating to impart a non-random orientation to nanotubes in the polymeric host.10-06-2011
20110242814DECORATIVE AND FUNCTIONAL LIGHT-EMITTING DEVICE LIGHTING FIXTURES - Lighting fixtures using light-emitting devices are disclosed with heat sinks that are both decorative and functional by providing heat dissipation for the light-emitting devices used therein. A luminaire can feature a base for attachment to a support and a driver positionable in the base. An electrical connector can extend downward from the base and have a proximal end and a distal end with the proximal end disposed in the base and engaging the driver. A heat sink can be disposed at the distal end of the electrical connector with the electrical connector extending through the heat sink. A light-emitting device can be mechanically coupled and attached to the heat sink while simultaneously electrically coupling and connecting the light-emitting device. A lamp shade can be secured to the heat sink proximal to the base with the light-emitting device disposed within the lamp shade and at least a portion of the body of the heat sink forming a decorative portion extending outward from the lamp shade.10-06-2011
20110242813DECORATIVE AND FUNCTIONAL LIGHT-EMITTING DEVICE LIGHTING FIXTURES - Lighting fixtures using light-emitting devices are disclosed with heat sinks that are both decorative and functional by providing heat dissipation for the light-emitting devices used therein. A luminaire can feature a base for attachment to a support and a driver positionable in the base. An electrical connector can extend downward from the base and have a proximal end and a distal end with the proximal end disposed in the base and engaging the driver. A heat sink can be disposed at the distal end of the electrical connector with the electrical connector extending through the heat sink. A light-emitting device can be attached to the heat sink and connect with the electrical connector such that the driver is electrically connected to the light-emitting device. A lamp shade can be secured to the heat sink proximal to the base with the light-emitting device disposed within the lamp shade and at least a portion of the body of the heat sink forming a decorative portion extending outward from the lamp shade.10-06-2011
20110141742Light source unit - There is provided a light source unit in which a heat block and a reflector are accommodated in an imaginary cylinder which would be defined by a holding device for holding an outer circumference of a lens and which is mounted in a mount portion on a vehicle, wherein a first heat dissipating portion and a second heat dissipating portion, which are partitioned by a partition plate, are provided on an outer circumferential surface of the heat block, wherein a plurality of fins are projected on the first heat dissipating portion which is disposed on a lens side of the heat block so as to extend in a circumferential direction, and a plurality of fins are projected on the second heat dissipating portion so as to extend in an axial direction of the heat block, and wherein the partition plate has a mounting rib, and a mounting device is provided on the mounting rib for mounting the light source unit in the mount portion of the vehicle.06-16-2011
20110085341DUAL CHAMBER PASSIVE COOLING SYSTEM FOR LED LAMP - The present invention is embodied an a dual-chamber passive cooling system for a light-emitting diode (LED) lamp and in a lighting fixture comprising such a system. The system comprises a printed circuit board (PCB) having a hole formed therein and extending through the PCB, and a shell defining a recess configured to receive the PCB. An LED may be positioned on one side of the PCB. The PCB is a thermally conductive PCB, such as a metal-core or graphite-core PCB, and is positioned within the recess so that it divides the recess into a first chamber defining a first volume and a second chamber defining a second volume that is less than the first volume. The shell has a first opening formed therein proximate the first chamber and a second opening formed therein proximate the second chamber, so that air can flow into and out of the chambers, cooling the LED and PCB through convection.04-14-2011
20110085340LED recessed light with reflection board - An LED recessed light with reflection board includes a heat sink base, an LED illumination module mounted on the heat sink base, a sleeve, a reflection board and a transparent board. The sleeve having a fixed end, which is mounted on the heat sink base, an open end and a side wall, so that the LED illumination module is located within the sleeve. The reflection board is arranged at the side wall of the sleeve, then, the light from the LED illumination module may reflected by the reflection board. And the transparent board is located on the open end of the sleeve to cover the open end.04-14-2011
20110242815DECORATIVE AND FUNCTIONAL LIGHT-EMITTING DEVICE LIGHTING FIXTURES - Lighting fixtures using light-emitting devices are disclosed with heat sinks that are both decorative and functional by providing heat dissipation for the light-emitting devices used therein. A lighting fixture can contain an insert portion for removably attaching to a heat sink. A light-emitting device can be mechanically coupled and attached to the heat sink while simultaneously electrically coupling and connecting the light-emitting device. A lamp shade can be secured to the heat sink by attachably engaging with a retaining portion of the insert portion. The fixture comprises a lamp shade wherein at least a portion of a body of the heat sink forming a decorative portion can extend outward from the lamp shade.10-06-2011
20110085339LED Lamp - A light emitting diode (LED) lamp includes a lamp holder, an LED element installed to the lamp holder, a heat dissipating fin module installed at an external periphery of the lamp holder, and a plurality of heat pipes coupled between the lamp holder and the heat dissipating fin module. The heat pipe is provided for guiding waste heat of the lamp holder to the heat dissipating fin module for the heat dissipation to improve internal and external ambient temperatures of the lamp holder, so as to achieve the effects of maintaining a better thermal conductivity of the lamp holder for a long time, assisting a discharge of the waste heat of the LED, and maximizing an overall working performance of the LED lamp.04-14-2011
20110242816LIGHTWEIGHT HEAT SINKS AND LED LAMPS EMPLOYING SAME - A heat sink comprises a heat sink body, which in some embodiments is a plastic heat sink body, and a thermally conductive layer disposed over the heat sink body. In some embodiments the thermally conductive layer comprises a copper layer. A light emitting diode (LED)-based lamp comprises the aforementioned heat sink and an LED module including one or more LED devices in which the LED module is secured with and in thermal communication with the heat sink. Some such LED-based lamps may have an A-line bulb configuration or an MR or PAR configuration. Disclosed method embodiments comprise forming a heat sink body and disposing a thermally conductive layer on the heat sink body. The forming may comprise molding the heat sink body, which may be plastic. In some method embodiments the heat sink body includes fins and the disposing includes disposing the thermally conductive layer over the fins.10-06-2011
20090323348LED LAMP WITH IMPROVED HEAT DISSIPATING STRUCTURE - An LED lamp includes a first heat sink, a heat-absorbing member receiving the first heat sink therein, a plurality of LED modules attached to the heat-absorbing member, a second heat sink disposed on the first heat sink and the heat-absorbing member, and a lens coupled to the first and second heat sinks and enclosing the heat-absorbing member and the LED modules therein. The first heat sink has a conducting cylinder which defines a first through hole therein. The heat-absorbing member consists of a plurality of vapor chambers and has inclined outer faces oriented downwardly, on which the LED modules are mounted. The second heat sink includes an annular base which defines a second through hole in a center thereof. The second through hole communicates with the first through hole of the first heat sink.12-31-2009
20100039821ILLUMINATION SYSTEM - The present invention provides an LED illumination system including a case having a receiving space; a light source positioned in the receiving space; and a diffusion plate coupled to both sides of the case by upward protruding and bending both ends.02-18-2010
20110149577LIGHT SOURCE FOR LIGHTING - A light source used for illumination provides favorable heat dissipation properties while suppressing the lowering of the efficiency of light emission. The light source includes a mount substrate, an LED 06-23-2011
20100135024Decorative light protection device with environmental impact reduction features - A decorative lighting assembly preferably comprises a shell assembly for use in combination with a lamp assembly having conductors and a lamp in electrical communication with said conductors intermediate the length thereof. The shell assembly comprises two shells, of which at least a portion is translucent or light-filtering. The shells each comprise an interior shell surface, an exterior shell surface, and cooperative shell fasteners. The fasteners fasten the shells together, and thereby the interior shell surfaces define a lamp-housing interior space. Opposed shell ends define conductor-letting apertures through which the conductors extend. The lamp is housed within the interior space. The conductors deliver power to the lamp, and the lamp, when powered, radiates light observable at the exterior shell surface(s) via the light-filtering material. Certain light refractive structures and glow in the dark elements may be added to enhance the assembly.06-03-2010
20100135025LIGHTING MODULE AND LIGHTING SYSTEM - A lighting module includes a light source, a heat sink, a case, and a fan. The light source has a light emitting surface and a bottom surface opposite thereto. The heat sink is disposed at the bottom surface of the light source and includes a heat sink mass having a heat dissipation surface, wherein the heat dissipation surface is opposite to the bottom surface. The case is disposed to the heat sink and has a module airflow inlet and a module airflow outlet. The fan is disposed to the case or the heat sink for driving airflow to sequentially pass through the module airflow inlet, the heat sink, and the module airflow outlet. The case is capable of making the flowing direction of the airflow passing the module airflow outlet the same as the light emitting direction of the light emitting from the light emitting surface.06-03-2010
20110249444HEAT DISSIPATION MEMBER, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - A heat dissipation member is disposed opposing a reflective light modulation element, and includes: a heat receiving surface that receives heat from the element; a heat dissipation surface; and heat dissipation fins that protrude from the heat dissipation surface. The fins are formed so that the density at which the fins are disposed is greater at the center area of the heat dissipation surface than at the end areas of the heat dissipation surface, or are formed so that the cross-sectional surface area of the fins is greater at the center area of the heat dissipation surface than at the end areas of the heat dissipation surface.10-13-2011
20110249443LAMP COOLING SYSTEM - Disclosed is a luminaire designed for differential cooling of lamp light sources to create increase the cooling of temperature sensitive sections of a lamp using a shaped heat mirror 10-13-2011
20090027889LED lamp instantly dissipating heat as effected by multiple-layer substrates - A LED lamp includes: a plurality of substrates juxtapositionally formed as multiple layers, each substrate having a plurality of light emitting diodes (LEDs) mounted thereon, whereby upon generation of heat by the LEDs when lit up, each substrate will form as a heat-dissipating plate in-situ in order that the multiple-layer substrates will instantly effectively dissipate the heat produced from the LEDs of the lamp outwardly for preventing deterioration of the illumination quality of the LED lamp.01-29-2009
20110069493LED Assembly - An LED assembly includes a circuit board, one or more LED modules, one or more positioning plates and a heat dissipating plate. One or more openings are disposed in the circuit board. An electric terminal is provided on either side of each hole. A circuit pattern is provided on the circuit board to allow a parallel connection of each electric terminal. The heat dissipating plate is installed under the circuit board. Several connective holes are provided in the heat dissipating plate. In assembly, each hole is aligned with the corresponding LED module and the positioning plate is installed on top of the corresponding LED module. Several fasteners are used to fixedly connect the positioning plates, LED modules, circuit board and heat dissipating plate together. Therefore, the LED modules may be securely fixed.03-24-2011
20120147607LIGHT MODULE WITH A DISTINGUISHABLE CHARACTERISTIC AND A DETACHABLE FEATURE - A light module with a distinguishable characteristic and a detachable feature is adapted to an LED lamp. The light module includes an installing seat disposed on a seat body of the LED lamp, and an embedding seat designed in accordance with the installing seat. At least one mark area with a plurality of slots defined on the installing seat is able to combine with at least one buckling area with protrudent members on the embedding seat. By means of the cooperation of the mark area and the buckling area, users are able to judge the wattage of the light module, thereby preventing incompatibility between the LED member and light module due to different powers. Accordingly, a quick check on the polarity of the LED member before installation is brought about for increasing the using convenience.06-14-2012
20100246187FLOODLIGHT - A floodlight including an electronic ballast which makes the floodlight easier to handle. A floodlight 09-30-2010
20080253127Led Lighting Module - The invention describes an LED lighting module (10-16-2008
20080253126Discharge lamp assembly including controller unit - A discharge lamp assembly according to the present invention is advantageously used as a headlamp of an automotive vehicle. A discharge bulb, a starting circuit for initiating operation of the discharge bulb, and a controller for controlling operation of the discharge bulb are contained in a lamp housing. The lamp housing is composed of a front cover including a front lens, and a back cover. The back cover having a heat-dissipating structure such as an open window is detachably connected to the front cover. The controller unit is mounted directly on a fringe portion of the open window so that heat in the controller unit is effectively dissipated. A heat-dissipating plate, to which the controller unit is connected, and heat-dissipating fins may be additionally disposed at the window to further improve heat dissipation from the controller unit.10-16-2008
20100265718EMBEDDED TYPE LAMP WITH HEAT RADIATING DEVICE - A recessed type lamp with a radiant heat device (10-21-2010
20090244901STREET LAMP SYSTEM - A street lamp system includes a hollow lamp post, an illumination device, a wind turbine, a connecting shaft and a number of fan leaves. The lamp post has an air flowing channel defined therein. The illumination device includes a solid-state light source and a heat dissipation device thermally coupled to the solid-state light source, and is coupled on the lamp post with the heat dissipation device disposed in the air flowing channel. The wind turbine is mechanically coupled to the lamp post to be driven by wind energy to rotate, thereby directing flowing of the air in the channel from the air inlet to the air outlet.10-01-2009
20120201031Headlamp Assembly for Removing Water Based Contamination - A headlamp assembly having a mechanism for reducing water based contamination is disclosed. The mechanism includes a lens assembly having an outer lens and an inner lens. A heating element may be disposed between the inner and outer lenses. Alternatively, inner and outer lenses may be spaced apart having a passage formed therebetween thorough which fluid may travel. Heat from light emitting diodes and a circuit board may be directed toward the outer lens through passages formed in the headlamp assembly.08-09-2012
20090168430LIGHT EMITTING DIODE ILLUMINATING DEVICE - An illuminating device (07-02-2009
20080285285Light-Emitting Diode heat-dissipating module - The present invention discloses a LED (Light-Emitting Diode) heat-dissipating module, which comprises a heat-dissipating fin, a heat-conduction pipe, a LED illumination module and a casing. The heat-dissipating fin has an insertion/press-fit member inserted by or press-fitted to the heat-conduction pipe. The heat-conduction pipe has a contact region contacting the LED illumination module. In the application of the present invention, the LED illumination module is installed on the contact regions of several heat-conduction pipes inserted into or press-fitted to the heat-dissipating fins; thus, the heat generated by the LED illumination module can be effectively dissipated. Then, the LED illumination module is placed inside the casing having an accommodation space. Thus, heat can be conducted via the heat-conduction pipe to the heat-dissipating fin and then fast dissipated therefrom even though the LED illumination module is placed inside the casing.11-20-2008
20090129092HEAT CONVECTION DISSIPATER FOR LED LAMP - A heat convection dissipater for an LED lamp, comprises a convection heat dissipating device for an LED lamp, a light emitting diode module having a plurality of light emitting diodes; a heat dissipating unit behind the light emitting diode module for dissipating heat from the light emitting diode module set; a housing having a plurality of air holes at a lateral side thereof; the housing being engaged to the heat dissipating unit so as to form an internal space; and a blade wheel combined to the housing. Heat from the light emitting diodes is transferred to the internal space through the heat dissipating unit; external air is guided into the internal space through the air holes so as to drive air originally in the internal space flows toward the blade wheel to push the blade wheel to rotate so as to circulate the air in the internal space.05-21-2009
20110002125ILLUMINATION DEVICE - An illumination device includes a cover, a heat-dissipation module, and a plurality of light emitting units. The heat-dissipation module includes a main body and a mounting plate connected to the main body. The mounting plate is received in the interior of the illumination device. The light emitting units are mounted on the mounting plate and opposite to the cover. Light from the light emitting unit is transmitted through the cover.01-06-2011
20080205062MULTIPLE LIGHT-EMITTING ELEMENT HEAT PIPE ASSEMBLY - The present invention provides an optical device comprising one or more heat pipes with a desired level of thermal coupling with the light-emitting elements which are positioned along a periphery of the evaporator surface portion of the heat pipe in such a way that they are thermally coupled to the heat pipe. In one embodiment, the heat pipe of the present invention can be readily integrated with optical elements such as reflectors or collimators.08-28-2008
20110164423INTERIOR LED LIGHTING APPARATUS ADAPTED TO GENERATE A FOCUSED LIGHT BEAM OR A SPREAD LIGHT - A LED lighting apparatus includes a flexible tubular support which houses an electric cable, a lighting head in which a light emitting diode (LED) is mounted, a sleeve fitted on the lighting head and composed of a material that permits it to serve as a heat-sink, a cap which houses said sleeve and said lighting head, the cap and the sleeve being rotatable with respect to the lighting head for movement between a first position in which a focused light beam is provided and a second position in which a diffused light is provided.07-07-2011
20110032709IN-GRADE LIGHTING SYSTEM - A lighting system has a sealable housing with a lamp cavity, a junction box and a partition wall there between with the junction box being laterally from beneath a lens opening. The system further includes a closure to close an access port in the partition wall which includes a conical wall with a circular plate truncating the wall. The plate extends across the bottom of the housing and a vertically extending sealing flange receives the closure. A ballast assembly is also located from beneath the lens opening. A formed seal is positioned about a lens which extends inwardly to capture optic components beneath the lens. A locking ring is restrained from compressing against the mounting flange of the lens. A lighting system employing an LED board array and LED power control includes a heat sink beneath the board array extending downwardly to a radiator for transfer of heat from the array downwardly to the lamp cavity for dissipation.02-10-2011
20100128483LED LUMINAIRE - A luminaire described herein reduces energy consumption without limiting the light output and beam spreads. This configuration is useful for retail applications where a dimmable point source illumination is beneficial and minimal degradation due to damaging UV, IR, and heat may be important to product shelf life. The luminaire combines a light source, a thermal management system, a printed circuit board, and optics and shielding components in a single unit to accomplish these objectives. The substantially cylindrical lighting assembly includes a plurality of LEDs configured to emit light from a front end; a thermal management system for cooling the LEDs from a back end; a printed circuit board electrically coupled to the LEDs and the thermal management system; a refractor positioned adjacent the LEDs on the front end; and a shielding component positioned along the front end of the lighting assembly.05-27-2010
20100328956LED LAMP - An LED lamp includes a heat sink, an LED module, a lamp cover, a driving circuit module and a rear cover. The heat sink defines isolated first and second cavities in two opposite ends thereof. The LED module is received in the first cavity of the heat sink and connecting with the heat sink. The lamp cover is arranged at an opening of the first cavity and covering the LED module. The driving circuit module is received in the second cavity of the heat sink and electrically connecting with the LED module. The rear cover is arranged at an opening of the second cavity of the heat sink and covering the driving circuit module.12-30-2010
20110080742LIGHT EMITTING DIODE (LED) BASED LAMP - A light emitting apparatus comprises: an LED-based light source; a spherical, spheroidal, ovoid, egg-shaped, or toroidal diffuser generating a Lambertian light intensity distribution output at any point on the diffuser surface responsive to illumination inside the diffuser; and a base including a base connector. The LED based light source, the diffuser, and the base are secured together as a unitary LED lamp installable in a lighting socket by connecting the base connector with the lighting socket. The base is operatively connected with the LED based light source in the unitary LED lamp to electrically power the LED based light source using electrical power received at the base connector.04-07-2011
20110080740LED LAMP WITH UNIFORM OMNIDIRECTIONAL LIGHT INTENSITY OUTPUT - A light emitting apparatus comprises: an LED-based light source; a spherical, spheroidal, or toroidal diffuser generating a Lambertian light intensity distribution output at any point on the diffuser surface responsive to illumination inside the diffuser; and a base including a base connector. The LED based light source, the diffuser, and the base are secured together as a unitary LED lamp installable in a lighting socket by connecting the base connector with the lighting socket. The diffuser is shaped and arranged respective to the LED based light source in the unitary LED lamp to conform with an isolux surface of the LED based light source. The base is operatively connected with the LED based light source in the unitary LED lamp to electrically power the LED based light source using electrical power received at the base connector.04-07-2011
20110080741LIGHTING FIXTURE - Disclosed is a lighting fixture. The lighting fixture includes reflecting part having an opening which penetrates the reflecting part, a light source irradiating light toward the reflecting part, a mounting part which mounts the light source thereon, a circuit part disposed at an opposite side to the opening of the reflecting part and driving the light source, and a power connecting part supplying power from outside to the circuit part. With this lighting fixture, since light irradiated from the light source is reflected by the reflecting part before exiting the lighting fixture, the light is not directly emitted towards a user, thereby reducing glare. Further, the reflecting part, the light source, the circuit part and the power connecting part are combined into an integrated module, thereby permitting easy installation while providing a compact outer appearance.04-07-2011
20090185380LED Lamp with Heat Dissipating Configuration - A LED lamp with heat dissipating configuration includes a lamp body and a front cover, the lamp body includes a plurality of perforations, and each perforation is arranged along an axis of the lamp body, and the front cover includes a lamp base and a plurality of slots connecting to one edge of the lamp body.07-23-2009
20110096548HYBRID REFLECTOR SYSTEM FOR LIGHTING DEVICE - A hybrid reflector system for use in lighting application. The system is particularly well-suited for use with solid state light sources, such as light emitting diodes (LEDs). Embodiments of the system include a bowl-shaped outer reflector and an intermediate reflector disposed inside the bowl and proximate to the light source. The reflectors are arranged to interact with the light emitted from the source to produce a beam having desired characteristics. Some of the light passes through the system without interacting with any of the reflector surfaces. This uncontrolled light, which is already emitting in a useful direction, does not experience optical loss normally associated with one or more reflective bounces. Some of the light emanating from the source at higher angles that would not be emitted within the desired beam angle is reflected by one or both of the reflectors, redirecting that light to achieve a tighter beam.04-28-2011
20110096549HIGH POWER RADIATION SOURCE WITH ACTIVE-MEDIA HOUSING - A high power source of electro-magnetic radiation having a multi-purpose housing is disclosed. The multi-purpose housing includes an interior filled with a material forming at least a light source and further comprising a reflector which can envelope a laser rod surrounded by light sources for providing light excitation to the laser rod. A material defining outer surfaces of the light sources extends out to and defines outer surfaces of the reflector. A high-reflectivity coating is disposed over an outer surface of the reflector, as is a protective coating. Also disposed over an outer surface of the reflector can be an optional heat sink, with cooling being performed by an optional arrangement of forced-air traveling over the heat sink. The light sources may be light source pumps, and the high-reflectivity coating may be formed to envelop the reflector.04-28-2011
20110080739Light with Replaceable Light Source - A light with replaceable light source has a base that fits within a standard light socket. The base has a threaded portion that is adapted to receive a complementary threaded portion in an outer protective bulb. The base holds a plug used to removably attach a sealed inner bulb. There is a plurality of holes in the outer bulb to allow air to flow therein. The sealed inner bulb is replaced as needed. Additionally, the inner sealed bulb may be an incandescent, CFL or LED. In one embodiment, a sensor is provided to provide automatic operation. In another embodiment, three-way functionality is provided. Replacement sealed bulbs may be provided in a bulk pack to further economize.04-07-2011
20080219006Display apparatus - The present invention supplied a display apparatus using plastic substrate instead of glass substrate, which can solve such problems that the plastic substrate has a low heat conductivity and its heat release performance becomes bad so that it is difficult to obtain stable performance and reliability. In the display apparatus, inner surface electrode integrated with vertical wiring between plastic substrate and thin film LED 09-11-2008
20100182789POWER-SAVING LIGHTING APPARATUS - A power-saving lighting apparatus including an upper housing, a bottom cover assembled with the upper housing, a lighting module and a positioning member is provided. The lighting module is disposed between the upper housing and the bottom cover, and the lighting module is mechanically supported by the bottom cover. The positioning member is disposed on the lighting module, wherein a relative position of the lighting module and the bottom cover is maintained by the positioning member.07-22-2010
20100165630HEAT DISSIPATING STRUCTURE OF LED LAMP CUP MADE OF POROUS MATERIAL - A heat dissipating structure of a lightweight lamp cup 07-01-2010
20100165631REFLECTOR ELEMENT OF LIGHTING UNIT - A reflector element is provided for a lighting device and includes a light transmission/reflection component that includes a light conductor containing therein light diffusion particles. The light transmission/reflection component includes a light entrance section, a light transmission/reflection section, and a light emission section. The reflector element is coupled to a light-emitting diode (LED) lighting unit, or a heat dissipation element, or a cover. The light entrance section of the reflector element is set in front of the LED lighting unit and the light transmission/reflection section is set at an opposite side to the light entrance section in order to redirect an incident light to the light emission section. Due to the effect provided by the light diffusion particles for refraction, light is uniformly distributed and emitted through the cover.07-01-2010
20100165632HEAT DISSIPATION DEVICE AND LUMINAIRE COMPRISING THE SAME - A heat dissipation device and a luminaire comprising the same are provided. The luminaire comprises a first circuit board, a light-emitting diode, the heat dissipation device, a circuit device, a bulb cap. The first circuit board has a first surface and a second surface opposite to the first surface. The light-emitting diode is disposed on the first surface and electrically connected to the first circuit board. The heat dissipation device comprises a fan module and a plurality of heat dissipation channels. The fan module is disposed on the second surface of the first circuit board and electrically connected to the first circuit board. The heat dissipation channels are connected to an atmosphere, wherein the fan module is adapted to generate airflow to pass the heat dissipation channels to the ambient. The circuit device is electrically connected to the first circuit board, and the bulb cap is electrically connected to the circuit device to provide power to the first circuit board and the light-emitting diode.07-01-2010
20100080003Radiating cold light polymer lamp structure - The present invention relates to a radiating cold light polymer lamp structure, comprising radiating caps, plates, stop pieces, conducting wires, I-shaped frame plates, positioning brackets and light-emitting devices, wherein the I-shaped frame plate is provided for the light-emitting devices arranged in sequence, a hole is provided on each of the two ends of the conducting plates for the semi-holes of the stop pieces to fit the conducting wires for positioning so that the light emitting chips achieve stable conductivity and the chip cup screw transfers the heat of the chips directly to diffuse heat via the radiating cap to diffuse the heat and reduce the temperature rapidly and extend the service life.04-01-2010
20100067237LIGHT SOURCE DEVICE - A light source device, includes: a light emitting source; a cooling portion to feed a cooling air for cooling the light emitting source; a duct comprising an inflow opening through which the cooling air inflows; and a separating portion installed in the duct, and being adapted to separate the duct and form an opening for front portion through which the cooling air blows out to the front portion of light emitting source and an opening for rear portion through which the cooling air blows out to the rear portion of light emitting source.03-18-2010
20100067236LAMP, ESPECIALLY SUSPENDED LAMP, COMPRISING A FIRST AND A SECOND LIGHT EMITTING AREA - The invention relates to a lamp (03-18-2010
20100195333LED OPTICAL ASSEMBLY - An LED optical assembly is provided having a heatsink, a support surface having a plurality of light emitting diodes, a plurality of reflectors, and a plurality of optical lenses. The heatsink is in thermal connectivity with the support surface. Each reflector is positioned over a corresponding light emitting diode and at least one optical lens is placed over a corresponding reflector.08-05-2010
20110188252Lamp with cable connector assemblies - A lamp has a casing, a heat sink, a thermal tape, an LED module, two cables, a convex lens and a mounting collar. The heat sink, thermal tape and LED module are mounted in the casing. The cables are connected to the LED module and each cable has a stationary cable section, a detachable cable section and a cable connector assembly. The cable connector assembly is mounted between the stationary and detachable cable sections and selectively detaches the detachable cable section from the stationary cable section. The convex lens and mounted collar are mounted in the casing. The cable connector assembly facilitates the replacement of the LED module.08-04-2011
20110149576ILLUMINATING DEVICE - An illuminating device includes a case, a heat sink block, an LED array, two waterproof plastic sheets and two covers. The case has a fluid inlet, a fluid outlet and two partition grooves. The heat sink block has a carrying platform and a fluid channel. The fluid channel is conformally disposed in the partition grooves and communicated with the fluid inlet and the fluid outlet. The LED array is located on the carrying platform. The waterproof plastic sheets respectively overlay the fluid inlet and the fluid outlet. The waterproof plastic sheets have a first opening communicated with the fluid channel. The covers respectively overlay the waterproof plastic sheet and a part of the case and have a second opening corresponding to the first opening. A fluid flows through the fluid channel via the second openings and the first openings so as to discharge heat from the LED array.06-23-2011
20090175041High efficiency low cost safety light emitting diode illumination device - An illumination device of high intensity light emitting diodes, produces broad illumination with high efficiency, electromagnetic compatibility, and human safety, at low manufacturing cost. Special structures of the device simultaneously provide highly efficient heat sinking, human safety protection, electromagnetic shielding, optical optimization, and 3-dimensional compatibility with traditional incandescent lamp fixtures and applications. Structures, shape, and layers of materials of the device enable industry standard safety requirements to be met.07-09-2009
20090175040SURFACE-MOUNTED LIGHTING SYSTEM - Lamp capsules and systems thereof having a socket, socket holder, and lens holder are provided. Socket holders include a plurality of fins extending radially and outwardly therefrom, and define a cavity into which a lamp is placed. Systems include a lens positioned in the lens holder, and a snoot is connected to the lens holder.07-09-2009
20100020543LED LIGHTING DEVICE WITH LIGHT-CONDUCTING MEMBER - A light emitting diode (LED) lighting device includes an elongated light-conducting member and LED light source for emitting light. The elongated light-conducting member includes two opposite ends, a light-reflecting side and a light-emitting side. The light-reflecting side has a plurality of reflecting surfaces. The LED light source is provided at at least one of the two opposite ends of the light-conducting member. The light enters the light-conducting member through the at least one of the two opposite ends and is reflected by the reflecting surfaces from the light-reflecting side to the light-emitting side of the light-conducting member.01-28-2010
20100027269EVEN LUMINANCE, HIGH HEAT DISSIPATION EFFICIENCY, HIGH POWER LED LAMP STRUCTURE - An even luminance, high heat dissipation efficiency, high power LED lamp structure includes an aluminum extrusion body, an aluminum die cast front casing and an aluminum die cast rear casing respectively provided at two distal ends of the aluminum extrusion body, a PC board mounted inside the aluminum extrusion body, LEDs mounted in different LED mounting faces of the PC board at different angles, an inner cover plate decorating the inside of the aluminum die cast front casing, a transparent outer cover covering the bottom side of the aluminum extrusion body and sealed with a water seal, and a retaining device fastened to the aluminum extrusion body to secure the transparent outer cover in place.02-04-2010
20110051424LIGHT EMITTING DIODE-LIGHT GUIDE COUPLING APPARATUS - Different arrangements for improving the coupling-in efficiency between an LED assembly and a light guide are disclosed. In a first arrangement, a substantially planar end of a light guide is seated on a perimeter wall of a support that encloses a LED assembly, and a reflecting surface enhances coupling efficiency of a light guide. Alternative arrangements use a separate coupler disposed between the LED assembly and the light guide, which coupler has a paraboloid or aspheroid conformation to develop substantially collimated light that is directed into the light guide. The cavity around the LED assembly and within the coupler, may be air or a material having an index of refraction that closely matches the index of refraction of the light guide material.03-03-2011
20110051423LED ASSEMBLY - An LED module or assembly is disclosed, the assembly having at least one LED component mounted on a support or circuit board and an optical element which encloses the at least one LED component and defines an interior space in which the at least one LED component is housed. A vent device is defined within the optical element for permitting gases generated from operation of the at least one LED component to be vented to atmosphere. The vent device prevents outside moisture from entering the interior space, but permits the gases to pass out to atmosphere for minimizing the likelihood of fogging of the optical elements in the interior space of the assembly.03-03-2011
20100177519ELECTRO-HYDRODYNAMIC GAS FLOW LED COOLING SYSTEM - The present invention relates to cooling systems, and in particular to cooling systems providing forced convective gaseous flow for dissipating heat off of light-emitting diodes (LED). According to one aspect, a cooling system employs a heat sink in combination with an EHD pumping mechanism such as corona wind or micro-scale corona wind or by a temporally controlled ion-generation technique. For LEDs a channel-array structure can be employed to embody the heat sink. The EHD pumps are located at the inlet or outlet of the heat sink channels. Many advantages are achieved by the cooling system of the invention, including that the entire system can have similar or better performance than a conventional heat sink and fan system but with one-tenth the volume and weight and can operate silently. The present invention also relates to a method of fabricating a micro-channel heat sink employing EHD gas flow for use in LED cooling.07-15-2010
20120307501LED PLASTIC HEAT SINK AND METHOD FOR MAKING AND USING THE SAME - In an embodiment, heat sink system can comprise: an integrally formed plastic heat sink and a printed circuit board package, wherein the plastic heat sink comprises a thermally conductive plastic having a thermal conductivity of at least 1.0 W/mK. In another embodiment, hybrid heat sink system, comprising: an integrally formed plastic heat sink and an insert, wherein the plastic heat sink comprises a thermally conductive plastic, the plastic heat sink and the insert each having a cylindrical shape, and wherein the insert comprises a feature of lancing provisions, corrugations, embossing, holes, or a combination comprising at least one of the foregoing features.12-06-2012
20110149578LIGHT-EMITTING DEVICE - Disclosed is a heat-resistant light-emitting device wherein luminance is increased by increasing the light emission area. A light-emitting device 06-23-2011
20120099324Two Stage Integrator Assembly - A modular radiation integrator assembly including a radiation source that emits radiation, a first integrator module including a first input port and a first output port, an adjust tube configured to partially receive the first integrator module and engage the radiation source in a manner such that the radiation emitted by the radiation source travels to and enters the first input port, and a second integrator module including a second input port and second output port, the second integrator module couplable to the first integrator module outside the adjust tube in a manner such that the radiation exits the first output port and enters the second input port.04-26-2012
20110305025LED-BASED LAMPS AND THERMAL MANAGEMENT SYSTEMS THEREFOR - Disclosed herein is a lamp including an LED-based light source (12-15-2011
20110013399Thermal Dispersing Structure for LED or SMD LED lights - A thermal dispersing structure for LED or SMD LED lights is to mount a lamp base on a light head. The lamp base is funnel-shaped and has an interior annular cutout near its top edge. A substrate engages the annular cutout to carry one or multiple LED or SMD LED units at a center or other proper locations. Moreover, a rim is formed on the substrate around the LED or SMD LED units. The substrate has multiple holes defined corresponding to thermal conducting bases under the LED or SMD LED units and defined slightly larger or smaller than the LED thermal conducting base. Additionally, a thermal dispersing body is secured under the substrate and has multiple posts corresponding to the holes of the thermal conducting bases. Each post penetrates the substrate to snugly engage the thermal conducting base so that thermal dispersing efficiency is improved.01-20-2011
20110110096LIGHTING DEVICE - Disclosed is a lighting device. The lighting device includes: 05-12-2011
20120147608LIGHT SOURCE DEVICE - An aim is to provide a light source device that can be assembled more easily than conventional light source devices. A light source device 06-14-2012
20110075426LED ILLUMINATION DEVICE - An LED lamp illumination device includes an upper lid, an LED illumination module, a lower lid and two side lids. The upper lid is formed with a top surface and a bottom surface, a plurality of dissipation holes are penetrated the top surface to the bottom surface of the upper lid. The LED illumination module is fixed at the bottom surface of the upper lid. The lower lid is covered with the bottom surface of the upper lid to encapsulate the LED illumination module, wherein the lower lid is formed with an illumination hole corresponds to the LED illumination module. And two side lids are covered at the two sides of the upper lid and the lower lid.03-31-2011
20110075425WIDE-SPAN REFLECTION STRUCTURE - A wide-span reflection structure has a reflection cup, a metal heat sink and a heat conductive base. The heat conductive base has an embedded trough to provide the metal heat sink to be embedded firmly. The outer ring of the metal heat sink is embedded firmly with the reflection cup suitable to a plane-shining character of a LED light. At least a reflection light element is installed in the reflection cup. The reflection light element has a curved surface. Considering a LED character of facade shining, the over-strong light in the middle of a LED light can be reflected towards another side by through the curved surface of the reflection light element so as to increase a wide-span of shining area. The wide-span reflection structure is capable of spreading evenly out light so as to reach goals of higher light efficiency and saving energy.03-31-2011
20110063849LED LIGHT MODULE FOR USE IN A LIGHTING ASSEMBLY - A removable LED light module for use in a lighting assembly includes an LED lighting element and one or more resilient members to maintain a compression force between the LED light module and a socket and/or heat dissipating member or thermally conductive housing to provide effective heat transfer from the LED to the heat dissipating member or thermally conductive housing. One or more electrical contact members of the LED light module is configured to releasably contact one or more electrical contact elements of a socket of the lighting assembly when the LED light module is coupled to the socket to establish an electrical connection between the LED light module and the socket, said electrical contact elements positioned behind openings in a surface of the socket to partially obstruct access to said electrical contact elements.03-17-2011
20090244902 LIGHTING DEVICE - A lighting device comprising a transparent acrylic or glass rod (10-01-2009
20110063848Optically Efficient Notification Device for Use in Life Safety Ceiling Strobe Applications - A ceiling notification device has a housing; a reflector unit mounted to the housing; a lens positioned over the reflector unit; and a lamp in the center of the reflector unit along the central axis. The reflector unit has a base, a plurality of reflective fins, and a surface portion. The base has a curved surface that is symmetrical about a central axis. The plurality of reflective fins each has a first fin portion extending from the base and a second fin portion extending from the base and the first fin portion, the second fin portion having an inner surface and an outer surface, wherein the inner surface is exposed to the central axis. The surface portion extends from the base and positioned between the first fin portion and an edge of the base and is angled toward an inner surface of the second fin portion.03-17-2011
20110170296SPOTLIGHT WITH DIFFUSER - The invention relates to an illumination device, in particular in the form of a luminous emitter (07-14-2011
20110317428LIGHTING APPARATUS - A lighting apparatus is disclosed herein that may illuminate a space with light emitted from a light source or to concentrate the emitted light on a certain object. The lighting apparatus may include a lens and a main body that may house a light source. One or more connectors may be formed on the lens and the main body to connect the lens to the main body such that the connectors are not visible once the lighting apparatus is assembled. The lighting apparatus may facilitate mass production and enhance design characteristics owing to a simplified coupling configuration of the connectors provided therein.12-29-2011
20120063146SPOT LIGHT SOURCE AND BULB-TYPE LIGHT SOURCE - In a spot light source 03-15-2012
20120044695HEAT DISSIPATION STRUCTURE FOR LED LAMP - An improved heat dissipation structure for an LED lamp is provided. The heat dissipation structure, featuring low cost and a significant heat dissipation effect, includes a metal lamp housing. The inner side of the metal lamp housing is formed with a light-reflecting surface and a planar mounting surface for mounting and positioning the LED lamp. The backside of the mounting surface is mounted with a heat dissipating block. The heat generated by the LED lamp during light emission is conducted through the mounting surface of the metal lamp housing to the heat dissipating block, which absorbs the heat and dissipates the heat rapidly.02-23-2012
20120002424 LIGHT EMITTING DIODE BASED LAMP - A light emitting diode (LED) based lamp may include a LED module having at least one LED to provide light, a housing to house the LED module, and a lens to receive the light from the LED and to direct the light in a specific direction. A microlens array may have a plurality of microlenses with a polygonal shape, and a distance between two opposing sides of one of the microlens is 0.7 mm to 1.2 mm.01-05-2012
20120002422REPLACEMENT LIGHT ASSEMBLY - A light assembly for a hand-held medical diagnostic instrument. The light assembly includes a substrate having a top surface and a bottom surface, a light source mounted to the top surface, and the bottom surface having first and second electrical terminals. The light assembly further includes a circuit board disposed inclined to the substrate, the circuit board having first and second electrical terminals, a first connector mounting and electrically connecting the first electrical terminal of the substrate to the first electrical terminal of the circuit board, a second connector mounting and electrically connecting the second electrical terminal of the substrate to the second electrical terminal of the circuit board, a heat sink, and a thermal conductor thermally connecting at least one of the first and second electrical terminals of the substrate to the heat sink.01-05-2012
20120002425LIGHT-EMITTING MODULE AND LUMINAIRE - According to one embodiment, a light-emitting module includes a substrate, a light-emitting element, a light distribution control member, and a cover. The substrate includes a surface on which a thermally conductive portion and a interconnect pattern are formed. The light-emitting element is thermally connected to the thermally conductive portion, is electrically connected to the interconnect pattern, and generates heat while emitting light. The light distribution control member is thermally connected to the thermally conductive portion at a periphery of the light-emitting element, includes a ridge portion formed on an exit side where light emitted from the light-emitting element is projected, and is configured to control distribution of the light emitted from the light-emitting element. The cover is thermally connected to the ridge portion and configured to pass therethrough the light emitted from the light-emitting element.01-05-2012
20120008327TAILORED SIDE-EMITTER PERIMETER BEACON - An optical element for a side emitting light that emits light from a light source at side directions relative to the horizon is disclosed. The optical element has an internal recess adapted to fit over a light source. The internal recess includes a collimating surface and interior refractive surfaces. An exterior refractive surface corresponding to the interior refractive surfaces is provided. A faceted prismatic reflecting surface corresponding with the collimating surface is provided. Light at a substantially horizontal angle relative to the horizon is emitted through the interior refractive surface through the exterior reflective surface to a side direction and light at a substantially vertical angle relative to the horizon is collimated by the collimating surface and reflected by the reflecting surface in the side direction.01-12-2012
20100128484LED HEAT DISSIPATION STRUCTURE - A LED heat dissipation structure includes a heat sink having a base block and radiation fins, LED devices bonded to the flat top wall of the base block of the heat sink with a thermal compound and a substrate, which is affixed to the base block of the heat sink above the LED devices with screws to hold down the LED devices, having a circuit layer located on the bottom wall thereof and electrically connected with the LED devices to provide the necessary working power supply and a plurality of through holes that accommodate epoxy lenses of the LED devices.05-27-2010
20120014107Coined Optic Fixture for LED Illumination - An optic for use with LED illumination sources, incorporates multiple facets in rows along its length. The facets are formed by coining (cold forming) the shapes into a suitable malleable material. By selecting the malleable material to have high heat conductivity and mounting the optic in contact with the circuit board that drives the LED, the optic serves both light dispersion and heat sink functions. Since the facets are formed with high precision they can be selected to direct light to an illuminated surface (actual or virtual). The use of multiple facet shapes (e.g. linear, radius and parabolic) the light can be reflected (multiple times if desired) to provide a highly selectable illuminated field. In the most common installation the different facets are used to uniformly illuminate a surface.01-19-2012
20120014108LED LIGHTING ELEMENT - An LED lighting element having an H-shaped housing. The housing, which may be an extruded housing, has a first section and a second section which is separated from the first section by a cross bar. A back plate is positioned opposite of the crossbar and is removably secured to the first section. A heat sink is located within the housing while a microcontroller and LED drive/control technology and integrated power supply contacts the heat sink and is attached to the back plate. An LED PC board that is electrically connected to the microcontroller and LED drive/control technology and integrated power supply is positioned in the second section and is attached to the housing. An end cap for the housing along with a method for constructing the lighting element are also disclosed.01-19-2012
20120026740LIGHTING APPARATUS - A lighting apparatus is broadly disclosed and embodied herein. The lighting apparatus may include a heat sink, a first reflector provided over the heat sink, a light emitting module provided at the first reflector, an enclosure provided over the heat sink to surround the light emitting module, and a second reflector provided over the light emitting module. At least a portion of the light emitted from the light emitting module may be reflected at least in a direction a prescribed angle below a horizontal plane of the light emitting module.02-02-2012
20090135604Illuminating Equipment Using High Power LED With High Efficiency of Heat Dissipation - The invention provides a packaged system that is suitable for a LED package of high power. The packaged system further includes a heat-conducting device surrounded by at least one heat-dissipating fin to effectively dissipate the heat generated by the high power LED package. The packaged system with high efficiency of heat dissipation can be incorporated into various projecting illuminating equipments, such as a flashlight or floodlight, by simply installing the present invention into a housing and providing power connection thereto.05-28-2009
20110075427LIGHTING APPARATUS - According to one embodiment, a lighting apparatus includes a main body including a flat thermal conduction surface. The thermal conduction surface contacts a back surface of a board. Light-emitting devices are mounted on a front surface of the board. An optical member is opposed to a peripheral part of the board on the front surface side of the board. The optical member is fastened to the main body by fastening members, to push the peripheral part of the board against the heat conduction surface of the main body.03-31-2011
20120127726GAIN STRUCTURE OF LED TUBULAR LAMP FOR UNIFORMING LIGHT AND DISSIPATING HEAT - A gain structure of an LED tubular lamp for uniforming light and dissipating heat is disclosed. The gain structure allows the LED tubular lamp to give out even illuminance without eye-offending peak illuminance of LED chips. The LED tubular lamp has an illuminator, which includes a substrate equipped with spaced05-24-2012
20120127727LIGHT-EMITTING DIODE STREETLIGHT STRUCTURE - The present invention relates to a light-emitting diode (LED) streetlight structure, which comprises a light-emitting module, a power module, and a lamppost. The light-emitting module is disposed on one side of the power module; the lamppost is disposed on the other side of the power module and corresponds to the light-emitting module. The light-emitting module comprises a light-emitting device and a heat-dissipating base for the light-emitting apparatus to be disposed on. The light-emitting apparatus includes a plurality of light-emitting diodes (LEDs) and a plurality of protection devices connected electrically with the plurality of LEDs. The plurality of protection devices are used for protecting the corresponding plurality of LEDs for preventing the situation when the light-emitting apparatus is failed caused by the damage of one of the plurality of LEDs.05-24-2012
20110090699BULB-TYPE LIGHTING SOURCE - To provide a bulb-type lighting source that employs a light-emitting element and has better heat dispersal characteristics than the conventional technology.04-21-2011
20110090698LIGHT SOURCE - Light sources are disclosed herein. An embodiment of a light sources comprises a substrate having a first surface and a second surface located opposite the first surface. At least one first electrically conductive layer is affixed to the first surface of the substrate and partially covering the first surface of the substrate. At least one second electrically conductive layer is affixed to the first surface of the substrate and partially covering the first surface of the substrate. A light emitter is affixed to the first surface of the substrate in an area not covered by either of the at least one first electrically conductive layer or the at least one second electrically conductive layer.04-21-2011
20080273332Light Device - A light device comprising a side emitting light source (11-06-2008
20100091501Light emitting diode apparatus and optical engine using the same - A light emitting diode (LED) apparatus includes a heat dissipating component, a flexible circuit board, a slug, a light emitting diode die, and a package material. The flexible circuit board has a hollow-out portion disposed on the heat dissipating component. The slug is thermal conductively connected to the heat dissipating component through the hollow-out portion of the flexible circuit board. The light emitting diode die is disposed on the slug, and electrically connected to the flexible circuit board. The package material covers the light emitting diode die and the slug, and the bottom thereof is connected to the flexible circuit board. The light emitting diode apparatus is applied to an optical engine having a chassis and a top cover. The flexible circuit board of the light emitting diode apparatus is assembled on the chassis, and the heat dissipating component thereof is assembled on the top cover.04-15-2010
20100091500MULTI-FUNCTION LIGHT AND AIR FILTRATION UNIT - The subject invention relates to combination lighting and air filtration units that provide illumination and filter air in a particular area. A lighting unit includes an illumination element and a housing with a rounded profile that encloses the illumination element. A conduit is adjacent to the housing wherein a filter is mounted within the conduit. An input fan draws air through the filter to produce filtered air and an output fan expels the filtered air.04-15-2010
20120120663Apparatus Providing Beamforming and Environmental Protection for LED Light Sources - Apparatus providing beamforming and environmental protection for LED light sources. A lens apparatus is provided to protect an LED mounted on a substrate. The lens apparatus includes an alignment feature configured to align the LED to a selected position and a focusing region configured to form a selected beam pattern from light emitted from the LED when located at the selected position. The lens apparatus also includes a compression surface configured to compress the substrate to a heat sink to facilitate heat dissipation from the LED and a fastening feature configured to fasten the lens apparatus to the heat sink to provide an environmentally protective seal, so that when the lens apparatus is fastened to the heat sink the alignment feature aligns the LED to the selected position, the compression surface compresses the substrate to the heat sink, and the protective seal protects the LED from environmental conditions.05-17-2012
20120120664APPARATUS PROVIDING BEAMFORMING AND ENVIRONMENTAL PROTECTION FOR LED LIGHT SOURCES - Apparatus providing beamforming and environmental protection for LED light sources. A lens apparatus is provided to protect an LED mounted on a substrate. The lens apparatus includes an alignment feature configured to align the LED to a selected position and a focusing region configured to form a selected beam pattern from light emitted from the LED when located at the selected position. The lens apparatus also includes a compression surface configured to compress the substrate to a heat sink to facilitate heat dissipation from the LED and a fastening feature configured to fasten the lens apparatus to the heat sink to provide an environmentally protective seal, so that when the lens apparatus is fastened to the heat sink the alignment feature aligns the LED to the selected position, the compression surface compresses the substrate to the heat sink, and the protective seal protects the LED from environmental conditions.05-17-2012
20120250329Light emitting device - A light emitting device includes a light source including an inorganic material substrate, a light emitting element mounted on a mounting surface of the inorganic material substrate, and a metalized pattern formed on a non-mounting surface of the inorganic material substrate on which the light emitting element is not mounted, a mounting substrate including an mounting surface on which the light source is mounted, and a conductor pattern formed on the mounting surface and bonded to the metalized pattern, and an optical member disposed on the mounting surface of the mounting substrate so as to guide a light emitted from the light source in a predetermined direction. The optical member includes a heat absorbing surface at least a part of which faces the conductor pattern of the mounting substrate, and a heat radiating surface that radiates heat of the light source conducted from the conductor pattern via the heat absorbing surface.10-04-2012
20100246186ILLUMINATION LAMP - An illumination lamp includes a housing, light source, a light reflecting device and a light path conversion device. The housing defines a light emitting window therein. The light source is disposed in the housing. The light reflecting device is disposed in the housing and has a reflecting surface. The light path conversion device is disposed in the housing. The light path conversion device is configured for converting light rays emitted from the light source into parallel light rays and directing the parallel light rays toward the light reflecting surface of the light reflecting device. The light reflecting device reflects the parallel light rays out of the housing via the light emitting window.09-30-2010
20120314420LIGHTING APPARATUS - A lighting apparatus includes a light source module, a heat sink holding the light source module and a light-permeable cover mounted to the heat sink and covering the light source module. The cover is adhered to the heat sink by an adhesive agent applied with a gap formed on at least one part between the cover and the heat sink. The inside and outside of the lighting apparatus can be communicated to each other due to the gap. Since the inside and outside of the lighting apparatus are communicated to each other, the problems of temperature difference and pressure difference between inside and outside of the lighting apparatus can be suppressed so that the occurrence of defects because of condensation and the like can be prevented.12-13-2012
20120314419Heat dissipation structure of light-emitting diode - A heat dissipation structure of light-emitting diode includes a package housing, which forms a recessed cavity. A heat dissipation frame is mounted inside the recessed cavity of the package housing to have a portion of the heat dissipation frame located inside the recessed cavity of the package housing and opposite ends of the heat dissipation frame being bent downward to overlap a bottom surface of the heat dissipation frame. A plurality of light-emitting chips is set on the heat dissipation frame located inside the recessed cavity. A plurality of conductive pins is arranged in the recessed cavity of the package housing and extends outside opposite ends of the package housing through opposite end walls of the recessed cavity. A plurality of conductive wires respectively connects between the light-emitting chips and the conductive pins inside the recessed cavity to thereby form the heat dissipation structure of light-emitting diode.12-13-2012
20120162994Light Fixture Assembly - A housing for a recessed light fixture for installation into a passenger compartment of a vehicle includes a composite trim assembly. The composite trim assembly includes a spacer and a trim member. The spacer operably engages the housing of the light fixture and the trim member is connected to the spacer. The spacer aligns the trim member with the housing such that the trim member does not contact the housing. Consequently, the trim member, which is exposed to the passenger compartment upon installation, maintains a lower temperature than the housing to which it is connected.06-28-2012
20100208465LAMP ASSEMBLY AND HEAT DISSIPATING LAMPSHADE - A lamp assembly includes a bottom seat and a lampshade. The lampshade includes a lamp cover holding a light emitting element therein, and a connecting arm having a first end connected to the lamp cover and a second end connected pivotally to the bottom seat at a pivot point thereof. The lamp cover and the connecting arm are integrally formed with each other as one-piece unit.08-19-2010
20110182074LAMP WITH AT LEAST ONE LIGHT-EMITTING DIODE - A lamp has at least one light emitting diode (LED) as a illumination means, and a lamp body with a shield surrounding the LED and a socket holding the LED. The lamp body of the lamp is entirely a ceramic material.07-28-2011
20120134158LIGHT EMITTING DIODE (LED) LAMP - A light emitting diode (LED) lamp includes an emission unit comprising one or more LED light-emitting devices and a circuit substrate whereon the one or more LED light-emitting devices are mounted; a heat dissipating member whereon the emission unit is mounted and that dissipates heat generated by the emission unit; and a light-transmitting lamp cover directly contacting the heat dissipating member and coupled with the heat dissipating member so as to cover the emission unit, wherein the lamp cover is formed of a light-transmitting material having a thermal conductivity equal to or greater than 9 W/m·K05-31-2012
20090059595LED AND LED LAMP - This invention relates to a light emitting diode (LED) and a LED lamp consisted of LEDs. The LED comprises at least one LED chip. The LED is mounted on a high heat conductivity base and is connected to an applied power supply through a circuit board. The LED chip also has a transparent medium layer on it. The base top surface acts as a light reflective surface, or a light reflective surface is provided around the base, the LED comprises a screw extended downwards from the base bottom or a screw hole in the base bottom to connect the LED to a heat sink mechanically. The LED is electrically connected to a driving circuit through its outgoing wires. The driving circuit is in turn electrically connected to an electrical connector through its housing. A LED lamp can be fabricated after the LED is enclosed in a transparent bulb housing. The LED has high efficiency, high power and long lifetime and can be used to fabricate LED traffic lamps, LED plane light sources, etc.03-05-2009
20090059594Heat dissipating apparatus for automotive LED lamp - In a heat dissipating apparatus for an automotive LED lamp, the automotive LED lamp includes an automotive lamp set, a heat dissipating module, a plurality of LEDs, and a reflecting unit. The heat dissipating module is wrapped to form an insulation circuit for separating heat energy and electric power of the insulation circuit and heat dissipating module. The LED is electrically connected to the insulation circuit, and a main base of the LED installs a metal conducting plate for conducting the heat produced by the LED to the heat dissipating module. The reflecting unit is installed in the automotive lamp set, so that the heat dissipating module can use a cold air or a liquid coolant as the heat dissipating medium for dissipating heat, preventing a drop of light output caused by an overheat, and avoiding damages to the LED to extend the life expectancy of the automotive LED lamp.03-05-2009
20090059593LIGHT EMITTING UNIT - The light emitting unit of this invention mainly comprises: a lamp holder made of insulating ceramics with high thermal conductivity; a plurality of heat dissipating fins protruding integrally from the outer end face of the lamp holder; a light-transmissive lamp tube provided on the lamp holder; a light source mounted in the light-transmissive lamp tube; a lampshade having a light reflecting surface in the inner edge being provided on the lamp holder corresponding to the light-transmissive lamp tube; and a light-transmitting element, corresponding to the transmissive lamp tube, provided outside the lampshade. According to this structure, significant illumination effect can be obtained from the entire light emitting device. Moreover, good heat dissipation effect can also be achieved by the lamp holder made of insulating ceramics with high thermal conductivity and the heat dissipating fins formed integrally with the lamp holder, such that the reduced service life, light depreciation and burn-out of the inside light source caused by overheating of the light source can be avoided so as to increase the entire performance in use.03-05-2009
20120170276LIGHT-EMITTING DEVICE - A light-emitting device includes: a transparent substrate including a mounting surface, a circuit path formed on the mounting surface, and two opposite contacts formed on the mounting surface; a light-emitting diode chip that includes two electrodes and that is mounted on the mounting surface; and a reflecting cup disposed on the mounting surface to cover the light-emitting diode chip. The reflecting cup is formed with an inner recess that faces the mounting surface, and a reflecting layer formed on a recess-defining wall that defines the inner recess. The reflecting layer is capable of reflecting light from the light-emitting diode chip toward the transparent substrate.07-05-2012
20120236566LAMP - A lamp includes a heat conducting member, a light-emitting module, a housing and a cooling fan. The heat conducting member has a first face and a second face opposite to the first face. The light-emitting module is coupled with the first face. The housing is coupled with the heat conducting member and has a terminal opening, wherein first and second air-guiding openings are formed between the terminal opening and the heat conducting member. The housing has an inner circumferential wall. An air-flowing room is formed between the inner circumferential wall and the second face. The air-flowing room communicates with the first air-guiding opening and the second air-guiding opening. The cooling fan is disposed at the first or second air-guiding opening and has first and second air-driving openings, wherein the first air-driving opening faces the air-flowing room and the second air-driving opening faces the first or second air-guiding opening.09-20-2012
20120075864LIGHT SOURCE DEVICE AND PROJECTOR - A light source device includes a light emitting tube having a light emitting section configured to emit light, a first reflecting member configured to reflect the light emitted from the light emitting section, and a rectifying member disposed between the light emitting section and the first reflecting member, and configured to rectify a cooling fluid configured to cool the light emitting tube, and the rectifying member includes a rectifying surface configured to guide the cooling fluid flowing toward the rectifying member to the light emitting section, and a pair of standing surfaces standing from both ends of the rectifying surface.03-29-2012
20120176797LED Luminaire Thermal Management System - A thermal management and heat transfer system for light fixtures. And in particular, light fixtures comprising LED lights requiring lower temperatures than those required by incandescent of neon based light fixtures. The heat transfer includes taking advantage of the thermal updrafts caused by free convection of waste heat to cool the fixture.07-12-2012
20100271826Light-Emitting Diode Illuminating Equipment - The invention provides a light-emitting diode illuminating equipment, including N diode light-emitting apparatuses and N optical devices, wherein N is a natural number. Each of the optical devices includes a lens. Each of the optical devices corresponds to one of the diode light-emitting apparatus, for modulating a light pattern of the corresponding diode light-emitting apparatus. In an embodiment, the lens of each of the optical devices is a cat's-eye-like lens. The lens includes a surface, where a groove is formed along an ellipse minor axis of the lens, such that the light transmitted through the lens can form a light pattern for a specific request.10-28-2010
20120218764LED light fixture assemblies for general use - The assembly comprises a reflector housing subassembly incorporating a shell having a surface area for heat dissipation and a LED light source providing a prerequisite lumen output. A correlation of the surface area and the lumen output with a thickness of the shell, made generally of aluminum alloy, allows the shell to function as a heat sink. In the case of a conventional 6 in Pot Light, the assembly includes a reflector made of aluminum alloy with a gauge thickness of 1.5-1.63 mm. The LED light source is supplied by a 12 W power. For a parking garage area lightening assembly, a reflector with a bottom opening of 13 in×13 in and made of aluminum alloy with a gauge thickness of 1.5-1.63 mm is used. The LED light source has at least 2000 lumens and operates at least at 40 W.08-30-2012
20120257392LED LAMPS USING RECYCLED METAL CONTAINERS AS HEAT SINKS AND THE METHOD OF MAKING THE SAME - The core of this invention is to replace lamp cups with recycled metal cans (after pretreatment processes) as a good heat sink of the LED lamps. The heat sink adheres to the lamp bases, LED circuit boards and lamp covers through advanced technology, thereby producing a variety of LED lamps. As a result, the invention achieves a complete metal construction of LED lamps which not only improves the thermal performance of LED lamps but also develops a low-carbon, environmentally friendly and economical way of metal containers recycling. Consequently, these improved LED lamps are suited to be widely used for the purpose of illumination or decoration. A semi-knocked-down DIY kit for end users to assemble such improved thermal performance LED lamp and the method of making it are provided herein.10-11-2012
20120188771LED LAMP - An LED lamp may include at least one support equipped with at least one LED, a lamp base, at least one circuit component, interposed between the lamp base and the at least one LED, for operating the at least one LED, and a lamp body made of optically transmissive material with a recess for holding at least that part of the support which carries the at least one LED, the lamp body having surface structuring for cooling by thermal convection, wherein the surface structuring comprises a multiplicity of elevations, and wherein the elevations are respectively designed in the form of islands.07-26-2012
20120081906RETROFIT KIT FOR A LIGHTING FIXTURE - A retrofit kit for converting an existing light fixture having a housing and an energy-intensive light source, into an upgraded fixture having a more energy-efficient light source, includes an induction light bulb mountable on a coupler. A high-frequency generator is electrically connectable to the coupler and configured to be mounted on the housing in a heat-transfer relationship. A heat sink has a first side mounted to the housing in a heat-transfer relationship and a second side configured to support the coupler and the induction light bulb. The heat sink receives heat from the coupler and the induction light bulb and transfers the heat to the housing. A reflector is coupled to the housing, and has a narrow end positioned proximate the heat sink, and a wide end positioned proximate an outer edge of the housing.04-05-2012
20120081905ORNAMENT WITH BACKLIT FILM IMAGE - An ornament with a backlit film image having a substrate with an at least partially transparent portion viewable therethrough when backlit. A first end cap and a second end cap are configured to receive and retain a portion of the substrate in a substantially closed loop shape such that the first and second end caps and the substrate support one another into a substantially upright position to define an enclosure. A light source is disposed within the enclosure and positioned to illuminate the backlit film image at least partially viewable through the transparent portion of the substrate.04-05-2012
20120081904Lamp - A lamp comprises a heat sink, including a base having a first side and a second side, wherein the first side has a fixing portion; a lighting module mounted on the second side of the base; a cooling fan mounted to the fixing portion of the heat sink, including an impeller and a driving circuit board for propelling the rotating of the impeller; and a power circuit board installed between the base of the heat sink and the cooling fan, wherein the power circuit board is electrically coupled with the lighting module.04-05-2012
20120081903FLAT MODULUS LIGHT SOURCE - A lighting apparatus comprises: an upper housing having a graduated stepped cylindrical profile, forming an upper portion of the lighting apparatus; a substantially annular heat sink having a round profile around its outer periphery and a hexagonal profile around its inner periphery, and being shaped so as to have an opening at the bottom of the heat sink; a plurality of LEDs located around the inner periphery of the heat sink, the LEDs being oriented so as to emit light in an upward direction at an angle; and a hexagonal reflector situated between the upper housing and the heat sink, the hexagonal reflector having a downwardly reflective lower surface. When the lighting apparatus is assembled and power is applied to the LEDs, light emitted from the LEDs is reflected off of the lower surface of the reflector so as to exit through the opening at the bottom of the heat sink.04-05-2012
20110122630Solid State Lamp Having Vapor Chamber - A solid state lamp has a form that replaces a standard screw-in or plug-in type light bulb. One or more LEDs are mounted on a thermally conductive submount, which is mounted on the top surface of a substantially round and flat vapor chamber. The vapor chamber efficiently spreads the heat and also conducts heat vertically. The vapor chamber is affixed to a substantially round mounting base of a metal housing. In this way, the very small LED dies appear to the mounting base as much larger heat sources producing less heat per unit area, and the thermal resistance of the heat path is greatly reduced. The housing has ventilation openings for cooling a bottom surface of the mounting base. The top of the vapor chamber is highly reflective, and the housing has a high emissivity coating. A standard base is attached to the housing for connection to an AC mains voltage.05-26-2011
20080298069LIGHT SOURCE MODULE - A light source module includes a plurality of light emitting diodes (12-04-2008
20080291679VENTILATION FAN AND LIGHT - A ventilation fan and light (11-27-2008
20120320598LIGHT EMITTING APPARATUS AND LIGHT EMITTING UNIT - A fluorescent lamp type light emitting apparatus is provided. The light emitting apparatus comprises a cover, a light emitting module, radiation pads, and cap parts. The cover comprises a first cover and a transmissive second cover coupled to the first cover. The light emitting module comprises a plurality of light emitting diodes in the cover. The radiation pads are disposed on the light emitting module. The cap parts comprise electrode terminals at both ends of the cover.12-20-2012
20120327664Retroreflective, Multi-Element Design for a Solid State Directional Lamp - A solid state directional lamp is disclosed. The lamp includes a housing and a solid state light emitter. The housing defines an interior region and an air passageway, the air passageway passing through the housing and the interior region. The solid state light emitter is positioned adjacent to a perimeter of the air passageway. The air passageway is configured to provide cooling to the lamp when the sold state light emitter is energized.12-27-2012
20120327665Solid State Retroreflective Directional Lamp - A solid state directional lamp is disclosed. The lamp comprises a reflector defining a geometric curve, a reflective surface that is separable from the reflector defining the geometric curve, and a solid state light emitter. The solid state light emitter is positioned to direct light rays towards the reflector defining the geometric curve and to direct light rays towards the reflective surface. The reflective surface is configured to direct light rays from the solid state light emitter into the geometric curve. The geometric curve is configured to reflect light rays received from the solid state light emitter away from the lamp and is configured to reflect light rays received form the reflective surface away from the lamp.12-27-2012
20120327663Light Emitting Diode (LED) Lighting System Having Adjustable Output - A light emitting diode (LED) lighting system includes a base, a power supply on the base, an LED module on the base having one or more LED dice configured to emit electromagnetic radiation having a selected wavelength range, and multiple interchangeable wavelength conversion lenses configured for removable attachment to the base in light communication with the LED module. Each lens has a different configuration such that the lenses can be changed to vary the electromagnetic radiation output of the light emitting diode (LED) lighting system. The wavelength conversion lenses can be separate from a cover for the light emitting diode (LED) lighting system or can be formed directly on the cover.12-27-2012
20100232164LED LAMP ASSEMBLY - An LED lamp assembly with a substantial heat sink may be inexpensively constructed using sections of extruded metal as the heat sink. The extruded heat sink sections are trapped in latched sandwich structure assuring good thermal contact between the LED light sources and the extruded heat sink and a metal optic. The inexpensive structure may be rapidly assembled.09-16-2010
20100232163LIGHTING DEVICE WITH REFLECTOR AND METAL HOUSING - A lighting device (09-16-2010
20120087132Lighting and Ventilating System and Method - Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through which air can be received within the main housing and an outlet through which the air can exit the main housing. A fan wheel can be supported in the main housing and it can be operable to generate a flow of air. A grille can be coupled to the main housing and the grille can comprise a plurality of apertures and a second set of illumination devices. The system further can include a lamp housing coupled to the grille, the lamp housing can include a first set of illumination devices. Also, a plate can be coupled to the grille so that the plate is adjacent to the second set of illumination devices.04-12-2012
20090244899LED Lamp Having Higher Efficiency - An LED lamp includes a heatsink housing, a heatsink plate mounted on the heatsink housing, an LED module mounted on the heatsink plate, and a circuit board mounted in the heatsink housing and electrically connected to the LED module. Thus, when the LED module is operated, the heat produced by the LED module is transferred by a heat conduction of the heatsink plate and by a heat convection between the heatsink plate and the heatsink housing, so that the heat produced by the LED module is carried away exactly and quickly, thereby enhancing the heat dissipation effect of the LED module.10-01-2009
20110280021Lighting Fixture - A lighting fixture with a housing having an opening and containing a fan and at least one heat-generating light bulb to produce light at the opening and a protective lens assembly below the housing opening. The protective lens assembly includes a top clear or translucent lens and a bottom clear or translucent lens having an opening and spaced from the top lens to provide a first ventilation gap between the lenses while protecting the interior of the housing. The fan may be operated to cool the light bulb by moving air through the ventilation gap and across the bulb.11-17-2011
20100220483DISSIPATION MODULE FOR A LIGHT EMITTING DEVICE AND LIGHT EMITTING DIODE DEVICE HAVING THE SAME - A light emitting diode device is provided. The light emitting diode device comprises a composite substrate and a light emitting diode disposed on the composite substrate. The composite substrate comprises a first carbon fiber composite layer which is able to conduct heat rapidly in the direction of carbon fiber, such that the heat generated from the light emitting diode module can be dissipated rapidly.09-02-2010
20120092873LED LAMP HAVING WATERPROOF STRUCTURES - An exemplary LED lamp includes a heat sink, an LED module mounted on the heat sink and a lens covering the LED module. The heat sink has a top surface and a bottom surface opposite to the top surface. The LED module is mounted on the top surface of the heat sink. A waterproof groove is defined in the top surface of the heat sink. The groove has an inner wall adjacent to the LED module and an outer wall far away from the LED module. The inner wall is higher than the outer wall. The lens has a downwardly extending flange inserted into the groove. A waterproof ring is received in the groove and pressed by the flange.04-19-2012
20110157897Light Emitting Diode Module and Method for Making the Same - A light emitting diode module includes: a printed circuit board including an upper circuit layer, a lower metal layer, an insulating layer, and a plurality of through holes; a metallic heat sink formed with a plurality of chip-support portions and disposed below the printed circuit board; a thermal connection layer that has lower and upper surfaces respectively bonded to the heat sink and the lower metal layer of the printed circuit board; and a plurality of light emitting diode chips, each of which is placed in contact with and bonded to one of the chip-support portions and each of which is electrically connected to the upper circuit layer. A method for making the light emitting diode module is also disclosed.06-30-2011
20130021802SEALED ELECTRICAL DEVICE WITH COOLING SYSTEM AND ASSOCIATED METHODS - An electrical device and method are presented, the device having an enclosure defining an interior volume sealed from the environment and an electronic lighting apparatus, which may include a heat generating element such as a light source, a heat sink, and a fluid flow generator, and optionally a support offsetting the fluid flow generator form the heat sink. The heat sink may be positioned adjacent the heat generating element and transfer heat there from. The fluid flow generator may create a flow of fluid to transport heat away from the heat sink and to the enclosure. The electronic lighting apparatus may be carried by the enclosure and partially disposed within the interior volume of the enclosure. The electrical device may further include an optic carried by the enclosure.01-24-2013
20130135874Lamp Housing - A luminaire housing (05-30-2013
20120243235REFLECTOR (OPTICS) USED IN LED DECO LAMP - In accordance with one aspect of the present disclosure, an LED decorative lamp is provided. The LED decorative lamp comprises a light engine having at least one LED mounted on a platform, a current regulated driver configured to provide power to the at least one LED, the driver mounted inside a base, a substantially hollow envelope forming an enclosure over the light engine and driver, and a reflector disposed above the light engine. The reflector is configured to improve the light distribution of the at least one LED.09-27-2012
20080253125High power LED lighting assembly incorporated with a heat dissipation module with heat pipe - A high power light emitting diode (LED) lighting assembly incorporated with heat dissipation module is provided. The LED lighting assembly includes a heat exchange base, at least one LED array, at least one heat pipe and a heat dissipation module. The heat exchange base includes at least one LED configuration plan for mounting of the LED array and at least a hollow part for insertion of the heat pipe. The LED array is arranged at a predetermined projecting angle at the LED configuration plane. The heat pipe includes a heated section, a cooling section and a conducting section, and contains a working fluid therein. The heat exchange base is mounted to the heated section and the heat dissipation module is mounted to the cooling section. The thermal energy generated by the LEDs is conducted from the heat exchange base to the heated section of the heat pipe, whereby allowing the working fluid in the heat pipe to be heated and vaporized, and flows, from the conducting section to the cooling section for dissipation at the heat dissipation module.10-16-2008
20080253124Lamp Structure - A lamp structure includes a plurality of carrier units and a plurality of hollow heat dissipating units put together in an alternating manner so that each carrier unit abuts on at least a hollow heat dissipating unit. Light emitting elements are fitted on the top surface or bottom surface of each carrier unit. The heat generated by light emitting elements is swiftly passed from each carrier unit to the neighboring hollow heat dissipating units and then is quickly dissipated into the ambient air through the hollow portions. Therefore, the goal of fast heat dissipation may be reached.10-16-2008
20080225526Backlight unit - An optical sheet includes a light scattering layer which scatters light made incident from an incident surface to an emission surface side and a plurality of light reflecting portions which reflect light scattered by the light scattering layer to the light scattering layer side. The optical sheet further includes a plurality of light transmitting portions constituted of an air layer for transmitting the scattered light to lenticular sheets. The plurality of the light transmitting portions are arranged along a longitudinal direction so as to form a convex portion with respect to a non-lens surface. Consequently, the light reflecting portions and the light transmitting portions are disposed alternately in stripes along an arrangement direction.09-18-2008
20080225525LIGHT SOURCE MODULE - A light source module for a projection apparatus including a light source unit, a fan, a temperature sensor and a temperature controller is provided. The fan is disposed towards the light source unit and is capable of cooling the light source unit. The temperature sensor is disposed adjacent to the light source unit and is capable of sensing an operating temperature of the light source unit. The temperature controller is electrically coupled to the fan and the temperature sensor, and is capable of adjusting a rotation speed of the fan according to the operating temperature of the light source unit. The invention is capable of keeping the operating temperature of the light source unit at or close to the predetermined operating temperature thereof by adjusting the rotation speed of the fan.09-18-2008
20090034261LED LIGHT FIXTURE - An LED light fixture with enhanced thermal management. The fixture may be in a surface-mounted or a recessed configuration. The LED is attached with thermally-conductive material, such as thermal transfer tape, to a heat sink or housing. The heat sink may comprise a number of cooling fins to radiate heat, as well as a number of openings to promote cooling air flow. A variety of reflector assemblies can be used for different optical and aesthetic configurations. One or more lenses may be used.02-05-2009
20080219007Thermal management system for LED array - A device, comprising (a) a chamber having a liquid disposed therein, (b) an LED array having a first surface which is in contact with said liquid, and (c) at last one actuator adapted to dislodge vapor bubbles from said first surface through the emission of pressure vibrations.09-11-2008
20130128588OPTICAL SEMICONDUCTOR LIGHTING APPARATUS - An optical semiconductor lighting apparatus including a housing with a first end portion and a second end portion that is open, a light source module disposed in the housing, a fan disposed adjacent to the light source module in the housing, the fan rotating in a first direction to blow air toward the light source module, and a reflector disposed adjacent to the second end portion of the housing, the reflector enhancing an illumination scope. A moving path, in which at least a portion of the air drawn into the housing by the fan externally flows through the light source module, is formed in the housing.05-23-2013
20130128589OPTICAL SEMICONDUCTOR LIGHTING APPARATUS - An optical semiconductor lighting apparatus including a housing with a first end portion and a second end portion that is open, a light source module disposed in the housing, a fan disposed adjacent to the light source module in the housing, the fan rotating in a first direction to blow air toward the light source module, and a reflector disposed adjacent to the second end portion of the housing, the reflector enhancing an illumination scope. A moving path, in which at least a portion of the air drawn into the housing by the fan externally flows through the light source module, is formed in the housing.05-23-2013
20130135872LINEAR WASH LAMP - A lamp assembly (05-30-2013
20130141917LED LIGHT DEVICE - The present invention provides an LED light device, including: a heat sink having a layered structure formed by a plurality of tubes; and a sub-mount positioned on the heat sink and mounted with an LED emitter.06-06-2013
20110273889PENDANT LUMINAIRE - A luminaire includes an optics module and a heat sink. The optics module includes a body, an LED light source, an electronic driver circuit, and a holder. The LED light source is thermally coupled to the body. The electronic driver circuit is disposed within the body and is electrically connected to the LED light source, the driver circuit having an electrical connector configured to receive electrical power from a power source. The holder is mechanically secured to the body, the LED light source being securely retained between the holder and the body. The heat sink has a plurality of radially projecting fins and is thermally and removably coupled to the body of the optics module.11-10-2011
20110273888Method and Apparatus Pertaining to a Cone-Shaped Lens in Combination With a Lateral Member - A cone-shaped lens is integrally formed with a lateral member using a common material. The cone-shaped lens has a light-output surface having a corresponding area while the aforementioned member has an exterior same-side surface area that extends beyond the light-output surface by an amount that is at least four times the corresponding area of the cone-shaped lens's light-output surface.11-10-2011
20110273890VENTILATED LED OPTICS - In accordance with certain embodiments, an illumination device includes a light-emitting diode and a light-guiding optical component comprising a channel therethrough.11-10-2011
20130141918REFLECTOR ATTACHMENT TO AN LED-BASED ILLUMINATION MODULE - An LED based illumination module includes a thermal interface surface that is coupled to a thermal interface surface of a reflector using engaging members that generate a compressive force between the thermal interface surfaces. The engaging members may be, e.g., protrusions that interface with recesses, spring pins, formed sheet metal, magnets, mounting collar, etc. The reflector may include a vented portion that is not optically coupled to the LED based illumination module to allow air to pass through the reflector.06-06-2013
20110228540SEMICONDUCTOR LIGHT-EMITTING APPARATUS INTEGRATED WITH HEAT-CONDUCTING/DISSIPATING MODULE - The invention relates to a light-emitting apparatus. The light-emitting apparatus includes a heat-conducting/dissipating module and at least one semiconductor light-emitting module. The heat-conducting/dissipating module includes a substantially cylindrical heat-conducting device having at least one flat portion and at least one heat-dissipating fin mounted on the circumference of the heat-conducting device. The at least one semiconductor light-emitting module includes a carrier, a plurality of exterior electrodes, at least one semiconductor light-emitting die, and at least two conducting wires. The carrier is flatly mounted on the flat portion of the heat-conducting device. The plurality of exterior electrodes is disposed on the carrier. The at least one semiconductor light-emitting die is mounted on the carrier and respectively connected to the plurality of exterior electrodes. The at least two conducting wires are connected to a power source or a grounding by being electrically connected to the plurality of exterior electrodes.09-22-2011
20130148360LIGHTING APPARATUS - A lighting apparatus is disclosed. The lighting apparatus has a drain structure of guiding water introduced through an assembly clearance to discharge the water to the outside and improves waterproof performance.06-13-2013
20120275165LIGHTING DEVICE - The lighting device includes: a light emitting module including a substrate and a light emitting device disposed on the substrate; a member disposed on the light emitting module, the member including: a base having a hole configured to receive the light emitting device; a projection configured to reflect light from the light emitting device; and a predetermined inclined surface coupled to an outer circumference of the base, a cover surrounding the light emitting module and the member; and a heat sink including a flat surface on which the light emitting module is disposed, and coupled to the cover.11-01-2012
20120275164ILLUMINATING DEVICE AND HEAT REMOVAL DEVICE THEREOF - The instant disclosure provides an illuminating device and a heat removal device thereof The illuminating device has a heat removal device, and a lighting unit as a heat source. The heat removal device has a core column, and a plurality of fins outwardly extended from a periphery of the core column. The core column is formed with a plurality of heat-dissipating channels through along a longitudinal direction. The lighting unit is disposed on a bottom surface of the core column. The heat generated by the lighting unit enforced the air in the heat-dissipating channels to form an upward airflow. The upward airflow ascends along the heat-dissipating channels and flows outside, thus cool air is drawn inwardly from the bottom end of the heat-dissipating channels to urge the air circulation.11-01-2012
20120275163LIGHTING DEVICE AND LIGHT SOURCE MODULE THEREOF - A lighting device includes a heat-removal apparatus, a light source module and a lampshade. The heat removal apparatus has a column member, a plurality of fins are extended outwardly therefrom, wherein a plurality of heat-dissipating passages are formed axially in the column member; the light source module is disposed on one end surface of the column member, and near the heat-dissipating passages; the lampshade can reflect light of the light source module. The air current would propagate upward through the light source module, the heat removal apparatus, and exit the lighting device outside, cold air is inhaled the bottom portion of the heat-dissipating passages, thereby promoting air current circulation.11-01-2012
20120275162Surface Mounted Light Fixture and Heat Dissipating Structure for Same - A light fixture includes a heat dissipating structure, an electronics assembly, and a bolt for attaching the heat dissipating structure to an external panel. The heat dissipating structure includes a first side having multiple outwardly extending projection regions and a socket, for receiving a light source, is formed in an apex of each projection region. A second side of the heat dissipating structure includes a heat sink formed in an internal cavity of each projection region. The heat sink includes fins in contact with and radially arranged about an outer surface of the socket. The electronics assembly is located at the first side of the heat dissipating structure. The bolt includes a passage through which wiring from an external source is routed to the electronics assembly. The electronics assembly includes wires routed through channels in each of the projection regions that electrically interconnect the light sources to the electronics assembly.11-01-2012
20100315816RING LIGHT DIFFUSER - A light reflector is disclosed for use in a photographic ring light diffuser. The light reflector consists of a substantially circular body including an outer wall having an opening therein for the provision of a light source, an inner wall provided substantially about a substantially circular aperture at or adjacent the centre of the rear panel. The inner surfaces of the body are substantially reflective, thereby reflecting light from the light source uniformly at an angle substantially coaxial with the aperture. Also disclosed is an adapter for coupling a light source with the light reflector, and a ring light diffuser including the same.12-16-2010
20130155685Vertically Disposed HID Lamp Fixture - A vertically disposed HID lamp fixture for growing plants, which includes a housing having an interior, an exterior, a top hole, and a lower lip defining a light opening towards the plants, further including an inlet duct and outlet duct for the forced air cooling embodiment, a socket tower having an upper flange and a lower flange, the upper flange affixed around the perimeter of the top hole securing the socket tower to the housing, a reflector having an aperture, the lower flange affixed around the perimeter of the aperture suspends the reflector within the housing such that an isolation chamber is formed between the exterior side of the reflector and the interior of the housing, a HID lamp removably engages within said socket tower longitudinally extending substantially downward and through said aperture vertically disposed above said light opening sealed by a compressively held glass sheet.06-20-2013
20130155686ACCENT LIGHTING SYSTEM FOR DECKS, PATIOS AND INDOOR/OUTDOOR SPACES - An accent lighting source utilizes a light source having a metal heat dissipating housing with an aperture within which at least one point light source, such as from an LED, is mounted. The aperture is closed by a lens/diffuser structure. The light source is mounted within a housing for the accent light source. The housing has a design configuration that supports one or more of a preferred accent lighting installation on a horizontal or vertical surface. Exemplary horizontal surfaces include the top of a post member, a deck surface, a stair surface or an overhanging or ceiling surface. Exemplary vertical surfaces include a stair riser and the side of post or wall surface.06-20-2013
20130155687HAZARDOUS LOCATION LIGHTING FIXTURE WITH A HOUSING INCLUDING HEATSINK FINS - An LED (light emitting diode) illumination device that can generate a uniform light output illumination pattern. The illumination device includes an array of LEDs, each having a LED central axis. The LED central axis of the array of LEDs is angled approximately toward a central point. The illumination source includes a reflector with a conic or conic-like shape. The reflector wraps around the front of the LED to redirect the light emitted along a LED central axis. A housing of the LED illumination device can include a plurality of heatsink fins at a periphery, and a band can be formed within or outside of the heatsink fins.06-20-2013
20120281416Optical Lenses and Lamps Containing Said Optical Lenses - An optical lens and a lamp containing such optical lens suitable for use in commercial refrigerators are provided. The lamp has an overall long shape. The optical lens produces a bat-wing type of lighting distribution. The optical lens comprises a light incident surface and a light exit surface. The light incident surface comprises a sawtooth-like structure having a plurality of sawtooth-like protrusions. Each of the sawtooth-like protrusions respectively comprises a peak, and a respective valley exists between every two neighboring sawtooth-like protrusions. The distances between the light exit surface and the valleys between every respective two neighboring sawtooth-like protrusions are approximately the same. The sawtooth-like structure of the optical lens helps produce the bat-wing type of lighting distribution. The thickness is generally uniform throughout the optical lens. The optical lens can be manufactured by the extrusion process and has advantages comprising continuous production, high efficiency, simple operation and low cost.11-08-2012
20130182442Underwater Light Having a Sealed Polymer Housing and Method of Manufacture Therefor - An underwater light having a sealed polymer housing includes a rear housing component formed at least in part from a thermally conductive and electrically insulative material, an electronic assembly having at least one light-emitting element mounted thereto, the electronic assembly in thermal communication with the rear housing component, and a lens mounted to the rear housing component and forming a watertight seal therebetween, the lens and the rear housing component enclosing the electronic assembly. At least a portion of the rear housing component conducts heat away from the electronic assembly to cool the electronic assembly.07-18-2013
20080273331Led Lighting Fixtures - A lighting fixture (11-06-2008
20110280020ILLUMINATION STRUCTURE AND LAMP TUBE STRUCTURE FOR GENERATING SPECIFIC DIRECTIONAL LIGHT SOURCES - An illumination structure for generating specific directional light sources includes a substrate unit, a light-emitting unit and a lens unit. The substrate unit has at least one substrate body. The light-emitting unit has a plurality of light-emitting elements disposed on and electrically connected to the substrate body. The lens unit has a plurality of lens modules sequentially abutted against each other and disposed on the substrate body. Each lens module has a lens frame disposed on the substrate body and a plurality of protruding lens elements separated from each other by a predetermined distance and integrally formed on the lens frame, the protruding lens elements respectively correspond to the light-emitting elements, and each protruding lens element has at least one concave portion formed on a top side thereof and above each light-emitting element and at least two protrusion portions respectively integrally connected to two opposite sides of the concave portion.11-17-2011
20110305024LED TUBE LAMP - An LED tube lamp includes a heat sink, an LED substrate, a cover fixed to the heat sink. The cover includes a first cover and a second cover, the first cover is closer to the LED substrate than the second cover, and a plurality of lenses are arranged on the surface of the first cover to refract the light beams entering into the first cover. The light beams are scattered by the lenses to enlarge the light divergence angle of the LED tube lamp.12-15-2011
20110310614LED LIGHT FIXTURE HAVING LED MODULES - The present disclosure generally relates to lighting devices and systems. In some embodiments, a light fixture or luminaire is provided. The light fixture may include a housing and one or more light emitting diode (LED) modules provided in the housing. The LED modules may include a heat sink and a light source array. Light source array can be configured to fit into a cavity formed by the sides of the heat sink and may be disposed at a base portion of heat sink. The light source array may be formed by a single or multiple circuit boards that are connected and include a plurality of LED packages. The LED packages may be stacked. A thyristor may be connected in parallel with the LED packages to circuit board(s) that form the light source array.12-22-2011
20130188360LED LIGHT BULB - A LED light bulb includes a light bulb adapter; a housing fixed on the light bulb adapter and having an accommodating space, wherein the housing has at least a vent hole; a convective heat dissipation piece including a first heat dissipation part and a second heat dissipation part connected under the first heat dissipation part; a light-emitting module disposed on a top surface of the convective heat dissipation piece; and a light bulb cover disposed on the top surface of the convective heat dissipation piece and covering the light-emitting module.07-25-2013
20120287641LAMPSHADE STRUCTURE FOR LED LAMPS - A lampshade structure for LED lamps includes at least one light-diffusing bowl structure, a lower end, an interior space and a sidewall. The light-diffusing bowl structure composed by an exterior curve wall and an interior curve wall is located on top of the lampshade to diffuse lights from the LED laterally to the lamp. Both the curvature centers of the exterior curve wall and the interior curve wall are located exteriorly to the lampshade structure. By providing the concave light-diffusing bowl structure to occupy the illumination angle of the LED, the incident rays of the LED to the bowl structure can be partly deflected to leave from the lateral sides of the lampshade so as to emulate the LED lamp as an omni-directional lamp device.11-15-2012
20120020091HIGH POWER WIDE COVERAGE LIGHT REFLECTION LAMP SEAT - A high power wide coverage light reflection lamp seat, comprises a reflecting cup opened at a lower side and an upper side thereof, inner lateral sides of the reflecting element being formed with high reflectivity surfaces; the upper side of the reflecting cup being formed with inclined light guiding edge surfaces; two deflection bodies being cross the upper side the light guiding edge surfaces; each deflection body being formed with a plurality of different inclined surfaces; the deflection bodies serving to deflect light passing therethrough; and a reflecting element installed within the reflecting cup; an outer side of the reflecting cup being formed with curved surfaces.01-26-2012
20130201689Lamp Reflector System With Retro Reflector - The present invention relates to main reflector and cooling system where a light source has been arranged in a main reflector and where cooling air is provided to the light source. The reflector and cooling system comprises a retro reflector arrange outside and facing the main reflector and the retro reflector comprises air inlets for providing cooling air towards the light source and air outlets for dissipating heated cooling air from the light source. The present invention relates also to a retro reflector for a reflector and cooling system.08-08-2013
20130208483LIGHT EMITTING DEVICE - A light emitting device includes a socket ring including a support portion and a first side wall, a light source module, and a bottom holder including a fixing portion and a second side wall. The support portion has a first surface and a second surface opposite to the first surface. The first side wall is perpendicular to the second surface. A first thread and at least one heat dissipating fin are formed on the first side wall. The first thread and the heat dissipating fin are respectively located on an inner surface and an outer surface of the first side wall. The second side wall stands erect on the fixing portion, and has a second thread coupled to the first thread.08-15-2013

Patent applications in class With ventilating, cooling or heat insulating means