| FOXSEMICON INTEGRATED TECHNOLOGY, INC. Patent applications |
| Patent application number | Title | Published |
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| 20120127699 | LIGHTING CUP - An exemplary lighting cup includes a cup body, a lighting module, and a power module. The cup body is for containing drink therein. The lighting module is mounted on the cup body and includes lighting elements. The power module supports the cup body and electrically connects with the lighting module to drive the lighting elements to emit light. | 05-24-2012 |
| 20120113643 | LED LAMP - An LED lamp includes a lamp body and a lamp cover. The lamp body includes a bottom plate, two side plates extending upwardly from the bottom plate and two end covers set at two opposite ends of the lamp body. The bottom plate, the side plates and the end cover together form a receiving space for receiving light sources. A pair of slots is defined in the two side plates respectively and the lamp cover is inserted into the slots. A baffle plate is set at one end of the lamp body and forms a pivotal connection with the lamp body for preventing the lamp cover from slipping out of the slot. The baffle plate is movable between a first position to engage with the lamp cover and a second position to expose the lamp cover. | 05-10-2012 |
| 20120106167 | LED UNIT - A lens comprises a base; the base comprising a bottom face having a light incident face adapted to diffuse light into the lens, and a top face; a first member; and a second member, wherein the first and second members extend from the top face and away from the bottom face, wherein the first member comprises a first light emergent face having a convex surface curved outward from the top face, and directs light to areas far away from the lens, and wherein the second member comprises a second light emergent face having a flat surfaced finish and is at a first angle from the top face, and directs light to areas near the lens; and a third light emergent face between the first and the second light emergent faces, wherein the third light emergent face has a rough surface finish, and also directs light to areas near the lens. | 05-03-2012 |
| 20120106166 | LED UNIT - A light emitting diode (LED) unit having a lens is disclosed. The lens comprises a base, the base comprising a bottom face configured to a light incident face for light entering the lens, and a top face; a first member and a second member, wherein the first and second members curve outward from the top face of the base, wherein the first member comprises a first light emergent face, the first light emergent face has a convex surface curved outward from the top face, and light emitted from the first light emergent face illuminates areas far away from the lens, and wherein the second member comprises a second light emergent face, the second light emergent face has a rough surface finish, the second light emergent face is at first angle from the top face, and light emitted from the second light emergent face illuminates areas near the lens. | 05-03-2012 |
| 20120106165 | LED UNIT - A lens comprises a base, the base comprising a bottom face facing a light emitting side of a light source, and a top face; a first member comprising a convex part curved outward from a first portion of the top face, and a first light emergent face formed on a top of the convex part; wherein light emitted from the first light emergent face illuminates areas far away from the lens; and a second member connecting to the first member on a second portion of the top face, the second member comprising a second light emergent face; wherein the second light emergent face is at an angle from the top face, the second light emergent face is located at a lower elevation than the first light emergent face in relation to the top face, and light emitted from the second light emergent face illuminates areas near the lens. | 05-03-2012 |
| 20120106161 | LED LAMP - An exemplary LED lamp includes a bracket, a first lamp cover fixed on a first side of the bracket, a second lamp cover fixed on a second side of the bracket, and an LED module pivotally engaging with the bracket. The LED module has an LED and a weight on opposite faces of a base of the LED module. The second lamp cover is different from the first lamp cover. The LED module is capable of rotating relative to the bracket to have the LED thereof face either one of first lamp cover and the second lamp cover. | 05-03-2012 |
| 20120106154 | LED LAMP WITH ADJUSTABLE LIGHT FIELD - An LED lamp includes a holder with a base, a first light module and a second light module. The first light module includes a first light cover and a first set of LEDs. The first light cover has a hollow conical configuration with a wide top end tapering to a small bottom end. The small bottom end of the first light cover is connected to the base. The first set of LEDs is received in a hollow space of the first light cover. The second light module includes a second light cover and a second set of LEDs received in the second light cover. The second light cover is capable of rotating relative to the first light module. | 05-03-2012 |
| 20120106143 | LED LAMP WITH HERMETICAL END HOLDERS - An LED lamp includes a frame, a power module, an envelope, an LED module, two holders, and a waterproof connecter. The frame includes a tube having an electrical section and a reflector. The power module is received in the electrical section. The envelope is engaged with the reflector to cooperatively define an optical section. The LED module is received in the optical section and electrically connects with the power module. The holders are mounted at two ends of the frame to prevent external hydrosphere from entering the LED lamp. Each of the holders includes a first cover and a second cover. The first covers engage with opposite ends of the electrical section. The second covers engage with opposite ends of the optical section. The waterproof connecter is coupled to one of the first covers. | 05-03-2012 |
| 20120099316 | LIGHT EMITTING MODULE AND LED LAMP EMPLOYING IT - A light emitting diode lamp includes a lamp rack and a light emitting module mounted on the lamp rack. The ling emitting module includes a printed circuit board and a plurality of LEDs attached to the printed circuit board. The LEDs are arranged in an array. Each of the LEDs has a width W. Each of the LEDs spaces from an adjoining LED with a distance D. The width W and the distance D are in the condition that 0.5>W/D>0.15. | 04-26-2012 |
| 20120099315 | LED ILLUMINATION APPARATUS - An LED illumination apparatus includes a shell, a fixing module, and at least one LED module fixed in the shell by the fixing module, wherein the fixing module includes a fastening piece and a tenon fixing respectively the two ends of the at least one LED module. The fastening piece includes a base fixed on the shell and a locking arm connecting to the base, and one end of the at least one LED module is fixed by one free end of the locking arm attached to the base. | 04-26-2012 |
| 20120097981 | LED CHIP - An LED (light emitting diode) chip includes a substrate, a first conduction layer formed on a top surface of the substrate, and a second conduction layer formed on the first conduction layer. The first conduction layer extends from a bottom surface of the second conduction layer to a circumferential surface of the second conduction layer, thereby surrounding the bottom surface and the circumferential surface of the second conduction layer. An active layer is sandwiched between the first and second conduction layers, to increase a contact area between the active later and the first conduction layer and the second conduction layer. | 04-26-2012 |
| 20120096760 | MOSQUITO TRAP WITH SOLID STATE LIGHT EMITTING ELEMENTS - A mosquito trap includes a cover for a container, and a plurality of solid state lighting elements. The solid state lighting elements are arranged on the inside of the circular wall of the cover. The solid state lighting elements are electrically connected to a power supply and attract mosquitoes. The cover also has a high-voltage fine-wire grid to electrocute the mosquitoes which go inside the cover due to the attraction of the light generated by the solid state lighting elements. | 04-26-2012 |
| 20120092879 | LAMP INCORPORATING CLIPS - A lamp includes a housing, a cover mounted on the housing, a light source received between the housing and the cover and a plurality of clips fixing the housing to the cover. Each clip has two opposite ends pressing against a top face of the housing and a bottom face of the cover, respectively, and a middle bent inwardly towards the housing. The housing includes a top wall having a plurality of slots to receive corresponding ends of the clips and a sidewall extending downwardly from the top wall to be pressed by the middles of the clips. The cover includes a bottom plate and a flange extending upwardly from the bottom plate. The flange defines a plurality of depressions adjacent to the bottom plate to receive the other ends of the clips. | 04-19-2012 |
| 20120092878 | HOUSING STRUCTURE OF A LAMP - The present invention relates to a housing structure of a lamp, which includes a square base board and a plurality of sidewalls. The sidewalls extend upwardly from a periphery of the base board, and connect with each other. The sidewalls each have at least a tongue at one side thereof, and a concave at an opposite side thereof. The adjacent sidewalls are connected together by the tongue of one sidewall engaging in the concave recessed inwardly from an outer surface the other sidewall. A spot welding is applied to each of the tongues. | 04-19-2012 |
| 20120092873 | LED 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 |
| 20120087130 | ALTERNATING CURRENT LED ILLUMINATION APPARATUS - An alternating current LED illumination apparatus includes a heat dissipation plate, a plurality of LED chips arranged on the heat dissipation plate, a circuit layer, an encapsulation, two electrodes located on the heat dissipation plate and exposed out of the encapsulation, and a driving element. The LED chips are thermally connected with the heat dissipation plate, and at least two of the LED chips are connected in anti-parallel. The encapsulation covers the LED chips and at least part of the circuit layer. The driving element comprises a transformer and a switch. The transformer has an input terminal and an output terminal, the input terminal is configured to connect to an alternating current (AC) power source, and the output terminal is electrically connected with the electrodes by the switch. | 04-12-2012 |
| 20120087121 | LIGHT EMITTING DIODE LAMP - An LED lamp comprises a lamp body and a colorized, translucent envelope detachably connected to the lamp body. The lamp body includes an LED module and the envelope covers the LED module. A color of the envelope is different from that of the light emitted by the LED module. The envelope changes the color of the light of the LED module when the light passes through the envelope to the outside. | 04-12-2012 |
| 20120087112 | WRITING INSTRUMENT PROVIDING ILLUMINATION - A writing instrument providing illumination includes a penholder, a pen core, a solid state lighting source module, and a rotating plate. The rotating plate connects to one end of the penholder. The solid state lighting source module is embedded in the rotating plate which can rotate to a specific angle. A battery providing electrical energy to the solid state lighting source module is arranged inside the penholder. When the rotating plate is turned to a position perpendicular to the penholder the solid state lighting source module is turned on and when the rotating plate is turned to a position adjacent to the penholder the solid state lighting source module is turned off. | 04-12-2012 |
| 20120086341 | ALTERNATING CURRENT LED ILLUMINATION APPARATUS - An alternating current light emitting diode (LED) illumination apparatus includes a heat dissipation plate, a plurality of LED chips, a circuit layer, an encapsulation, at least one electrode located on the heat dissipation plate, and a driving element. The LED chips are categorized into at least two LED chip groups connected in series, and each LED chip group comprises at least two LED chips connected in anti-parallel. The driving element comprises a transformer and a bilateral switch. One end of a first switch of the bilateral switch selectively connects to an output terminal of the transformer to output a selected driving voltage to the LED chips. One end of a second switch of the bilateral switch connects to the first switch and the other end of the second switch selectively connects to a LED chip group or all of the LED chips. | 04-12-2012 |
| 20120085389 | LIGHT CONCENTRATOR ASSEMBLY AND SOLAR CELL APPARATUS HAVING SAME - A light concentrator assembly includes a Fresnel lens, a plano-concave lens, and a CPC. The CPC is aligned with the Fresnel lens and the plano-concave lens. The Fresnel lens unit is configured for converging parallel light transmitted the Fresnel lens. The plano-concave lens is configured for further concentrating the light from the Fresnel lens before the light converged at a point. The CPC is configured for reflecting and directing the light beams from the plano-concave lens to exit through a light output opening of the CPC. The light concentrator assembly has a large incident acceptance angle. | 04-12-2012 |
| 20120075877 | LENS AND LIGHT SOURCE MODULE - A lens includes a light incident surface, a first light emitting surface, and a second light emitting surface. The first light emitting surface is a convex curved surface and is opposite to the light incident surface. The first light emitting surface includes a first border. The first light emitting surface and the light incident surface cooperatively form a convex lens portion with an optical axis. The second light emitting surface is located at a side of the first light emitting surface adjacent to the first border. An angle formed between any tangent plane of the second light emitting surface and a plane perpendicular to the optical axis is larger than an angle formed between any tangent plane of the first light emitting surface passing any point on the first border and the plane perpendicular to the optical axis. | 03-29-2012 |
| 20120075868 | LENS AND LIGHT SOURCE MODULE - A lens includes a light incident surface, a first light emitting surface, and a second light emitting surface. The first light emitting surface is a convex curved surface and is opposite to the light incident surface. The first light emitting surface includes a first border. The first light emitting surface and the light incident surface cooperatively form a convex lens portion with an optical axis. The second light emitting surface is located at a side of the first light emitting surface adjacent to the first border, and is a flat surface. An angle formed between the second light emitting surface and a plane perpendicular to the optical axis is larger than an angle formed between any tangent plane of the first light emitting surface passing any point on the first border and the plane perpendicular to the optical axis. | 03-29-2012 |
| 20120075867 | LENS AND LIGHT SOURCE MODULE - A lens includes a light incident surface, a first light emitting surface, and a second light emitting surface. The first light emitting surface is a convex, curved surface and is opposite to the light incident surface. The first light emitting surface includes a first border. The first light emitting surface and the light incident surface cooperatively form a convex lens portion with an optical axis. The second light emitting surface is located at a side of the first light emitting surface adjacent to the first border, and is a convex curved surface. An angle formed between any tangent plane of the second light emitting surface and a plane perpendicular to the optical axis is larger than an angle formed between any tangent plane of the first light emitting surface passing any point on the first border and the plane perpendicular to the optical axis. | 03-29-2012 |
| 20120075866 | LENS AND LIGHT SOURCE MODULE - A lens includes a light incident surface, a first light emitting surface, and a second light emitting surface. The first light emitting surface is a Fresnel surface and opposite to the light incident surface. The first light emitting surface includes a number of concentric annular surfaces and a first border intersecting with some of the concentric annular surfaces. The first light emitting surface and the light incident surface cooperatively form a Fresnel lens portion with an optical axis. The second light emitting surface is located at a side of the first light emitting surface adjacent to the first border. An angle formed between any tangent plane of the second light emitting surface and a plane perpendicular to the optical axis is smaller than an angle formed between any tangent plane of the concentric annular surfaces passing any point on the first border and the plane perpendicular to the optical axis. | 03-29-2012 |
| 20120075865 | LENS AND LIGHT SOURCE MODULE - A lens includes a light incident surface with a first central axis, a first light emitting surface, and a second light emitting surface. The first light emitting surface is a convex, curved surface with a second central axis and is opposite to the light incident surface; the first light emitting surface comprises a first border. The first light emitting surface and the light incident surface cooperatively forming a convex lens portion. The second light emitting surface is located at a side of the first light emitting surface adjacent to the first border. The second light emitting surface is a rough surface for refracting light randomly. The distance between the first central axis and an inner side of the second light emitting surface is larger than the distance between the second central axis and the inner side of the second light emitting surface. | 03-29-2012 |
| 20120074814 | WHEEL WITH PIEZOELECTRIC RING AND VEHICLE HAVING SAME - A wheel includes a rim and a tire. The rim includes a ring body defining a central axis, two flanges, and two piezoelectric rings. The flanges extend from the circumference of the ring body around the central axis. A first annular groove is defined in the circumference of each flange around the central axis. The piezoelectric rings are mounted in the respective first annular grooves and configured for producing electric power under pressure. The tire encloses the rim. | 03-29-2012 |
| 20120074455 | LED PACKAGE STRUCTURE - An LED package structure includes a heat conductive plate defining a concave groove therein, an LED die received in the concave groove, an eutectic layer sandwiched between the heat conductive plate and the substrate, a transparent encapsulant encapsulating the LED die on the heat conductive plate. The heat conductive plate forms an electrode circuit layer on the heat conductive plate around the concave groove. The LED die forms electrodes electrically connected with the electrode circuit layer. An electrically insulating heat conduction grease filled around the substrate and the eutectic layer. | 03-29-2012 |
| 20120074239 | TRAIN RAIL AND TRAIN TRACKS - A train rail includes an upper rail head, a lower rail head, a web, and at least one piezoelectric plate. The lower rail head is substantially parallel to the upper rail head. The web perpendicularly connects the upper rail head to the lower rail head. The at least one piezoelectric plate is positioned in the train rail and configured for producing electric power under pressure. | 03-29-2012 |
| 20120073653 | LIGHT CONCENTRATION ELEMENT ASSEMBLY AND SOLAR CELL APPARATUS HAVING SAME - A light concentration element assembly includes a Fresnel lens unit and a compound parabolic concentrator. The Fresnel lens unit includes a first Fresnel lens and a second Fresnel lens arranged parallel with each other, and configured for converging light transmitted therethrough. The compound parabolic concentrator includes at least two paraboloidal reflecting surfaces. The parabolic concentrator includes a light incident opening facing the Fresnel lens unit and a light output opening, and the paraboloidal reflecting surfaces are configured for reflecting the converged light from the Fresnel lens unit and outputting the reflected light through the light output opening. A solar cell apparatus using the light concentration element assembly is provided. | 03-29-2012 |
| 20120073626 | LIGHT CONCENTRATOR ASSEMBLY AND SOLAR CELL APPARATUS HAVING SAME - A light concentrator assembly includes a first Fresnel lens, a second Fresnel lens, and a compound parabolic concentrator. The first Fresnel lens includes a first flat surface and an opposite first Fresnel lens surface. The second Fresnel lens includes a second flat surface and an opposite second Fresnel lens surface facing the first Fresnel lens surface. A first focal point of the first Fresnel lens and a second focal point of the second Fresnel lens coincide. The compound parabolic concentrator is located opposite the second flat surface. Light beams are converged by the first and second Fresnel lenses, and exit through the compound parabolic concentrator. | 03-29-2012 |
| 20120069582 | CEILING LAMP - A ceiling lamp includes a bracket fixed to a ceiling, a frame attached to the bracket, a housing secured to the frame and a light source received in the housing. An axis extends through the frame and the bracket to pivotably attach the bracket with the frame. A plurality of apertures are defined in the bracket and an aperture is defined in the frame. A fastener can be selectively extended through one of the apertures in the bracket and into the aperture in the frame, to thereby position the housing at a selected one of different orientations in respect to the ceiling. | 03-22-2012 |
| 20120069577 | LENS AND LIGHT SOURCE MODULE - A lens includes a light incident surface, a first light emitting surface, and a second light emitting surface. The light incident surface is a concave surface and defines a receiving recess. The first light emitting surface is a convex curved surface and is opposite to the light incident surface. The first light emitting surface includes a first border, and the first light emitting surface and the light incident surface cooperatively form a convex lens portion with an optical axis. The second light emitting surface is located at a side of the first light emitting surface and adjacent to the first border. The longer the distance between a point of the second light emitting surface and the optical axis is, the longer the distance between the point and the light incident surface is. | 03-22-2012 |
| 20120069576 | LENS AND LIGHT SOURCE MODULE - A lens includes a light incident surface, a first light emitting surface, and a second light emitting surface. The first light emitting surface is a convex, curved surface and opposite to the light incident surface. The first light emitting surface includes a first border; the first light emitting surface and the light incident surface cooperatively form a convex lens portion with an optical axis. The second light emitting surface is located at a side of the first light emitting surface adjacent to the first border, and the second light emitting surface is a rough surface for refracting light randomly. | 03-22-2012 |
| 20120069566 | ILLUMINATION APPARATUS WITH HEAT DISSIPATING TUBES - An illumination apparatus comprises a housing, a LED base, and a heat sink, the housing having a light emitting surface and a heat dissipation surface opposite to the light emitting surface, the LED base including a circuit board and a plurality of LED chips, the heat dissipation surface adjacent to the circuit board, the light emitting surface of the LED chips toward the light emitting surface of the housing, and the heat sink including a plurality of heat dissipating tubes. The heat dissipating tubes are interlaced on the heat sink and the heights of the heat dissipating tube are different. | 03-22-2012 |
| 20120069559 | LIGHTING MODULE - A lighting module includes a plurality of lighting units arranged in a matrix. Positive electrodes of all the lighting units in the first column are connected to form a positive electrode of the lighting module, and negative electrodes of all the lighting units in the last column are connected to form a negative electrode of the lighting module. In any column of the lighting module, negative electrodes of all the lighting units in the odd rows are connected to positive electrodes of all the lighting units in even rows of next column, and negative electrodes of all the lighting units in the even rows are connected to positive electrodes of all the lighting units in odd rows of the next column. | 03-22-2012 |
| 20120069555 | ENERGY-SAVING ILLUMINATION SYSTEM HAVING PIEZOELECTRIC MATERIALS - An energy-saving illumination system includes a piezoelectric floor, a revolving door, an accumulator, a light source, and an electrical power sensing device. The piezoelectric floor contains piezoelectric material therein. The revolving door comprises a power generating device. The accumulator is electrically connected to the piezoelectric floor and the power generating device. The light source is electrically connected with the accumulator. The electrical power sensing device is configured to detect the quantity of electric charge in the accumulator; the power generating device of the revolving door charges the accumulator according to the detected result obtained from the electrical power sensing device in respect to the accumulator. | 03-22-2012 |
| 20120044706 | LAMP HOLDER - A lamp holder includes a holder body. The holder body includes a first surface, a second surface opposite to the first surface, and a first side surface and a second side surface arranged between the first surface and the second surface. The holder body defines a first groove and a second groove at the first side surface of the holder body. The first groove and the second groove communicate with the first and second surfaces of the holder body. The first groove and the second groove are configured for receiving connectors of a lamp. A fool-proofing member is arranged at a first bottom surface of the first groove. | 02-23-2012 |
| 20120044584 | PROJECTION LENS - A projection lens comprises, from a long conjugate side to a short conjugate side, a first lens unit with positive optical power, a second lens unit with negative optical power, and a third lens unit with negative optical power. The first lens unit is configured for correcting chromatic aberration of the projection lens. The third lens unit comprises a meniscus lens which is convex toward to the short conjugate side of the projection lens. | 02-23-2012 |
| 20120043885 | LED LAMP WITH CIRCLING LED MODULES AND ENCAPSULATION - An LED lamp includes at least one LED module, an electrical sleeve configured for electrically connecting with a bulb socket, a heat dissipation element, and an encapsulation covering the at least one LED module. The heat dissipation element is arranged with one end connected to the electrical sleeve and the opposite end exposed. The at least one LED module and the encapsulation encircle the heat dissipation element. | 02-23-2012 |
| 20120038271 | LED BULB AND METHOD FOR MANUFACTURING THE SAME - An LED bulb includes a heat sink, a circuit, an LED, and a driving module. The heat sink includes a base, a tube extending downwardly from a first face of the base, and a plurality of fins extending outwardly from an outer circumference of the tube. The circuit is formed on a second face of the base, and the LED is disposed on the second face of the base and electrically connected with the circuit. The LED bulb further includes a first lead and a second lead electrically connecting with the circuit and extending through the base. The driving module includes a first electrode, and a second electrode electrically insulated from the first electrode and surrounding the first electrode. The first electrode of the driving circuit contacts with the first lead, and the second electrode of the driving circuit contacts with the second lead. | 02-16-2012 |
| 20120038268 | LED PACKAGE - A LED package includes a LED chip, a first phosphor layer, a second phosphor layer, a transparent adhesive and a lens. The lens includes an inner surface and an exterior surface. The first phosphor layer is mounted on the LED chip. The transparent adhesive is filled between the LED chip and the lens. The second phosphor layer is mounted on one of the inner surface and the exterior surface of the lens. Each of the first phosphor layer and the second phosphor layer is of one color. | 02-16-2012 |
| 20120038260 | LAMP ENVELOPE AND LED LAMP USING THE SAME - An LED lamp includes a lamp holder, a heat sink, a light source and an envelope. The lamp holder is configured for electrically connecting with a power source. The heat sink is connected to the lamp holder. The light source is mounted on the heat sink. The envelope is mounted on the heat sink and covers the light source. The envelope has a light incident surface and a light output surface opposite to the light incident surface. A plurality of lens are formed on the lamp envelope and configured for collecting light rays generated by the light source. | 02-16-2012 |
| 20120037936 | LED PACKAGE - A LED package includes a substrate, at least one LED chip, a transparent adhesive and a lens. The at least one LED chip is mounted on the substrate. The transparent adhesive is filled between the LED chip and the lens. A number of through holes is regularly defined in an optical non-effective portion of the lens. The through holes are configured for increasing the air convection between inside and outside of the lens. | 02-16-2012 |
| 20120032597 | LIGHT EMITTING DIODE LAMP - An LED lamp includes first and second LED strings connected in parallel to each other and a variable resistor interconnected therebetween. The variable resistor includes a resistance track with resistance coils wound thereon and a slider moveable along the resistance track. One portion of resistance of the variable resistor is connected in series with the first LED string, and the other portion of the resistance of the variable resistor is connected in series with the second LED string. When a position of the slider of the variable resistor is changed, a first electric current flowing through one of the first and second strings is increased, while a second electric current flowing through the other one of the first and second strings is decreased, such that the color temperature of the LED lamp is changed accordingly. | 02-09-2012 |
| 20120032589 | LIGHT EMITTING DIODE LAMP - An LED lamp includes a first LED string and a second LED string connected in parallel to each other and a variable resistor connected in series with one of the first and second LED strings. The first LED string provides a first color temperature. The LED string provides a second color temperature difference from the first color temperature. The variable resistor includes a resistance track with resistance coils wound thereon and a slider moveable along the resistance track. When a position of the slider of the variable resistor is changed, an electric current flowing through the one of the first and second strings is changed accordingly to adjust the color temperature of the LED lamp. | 02-09-2012 |
| 20120032573 | LIGHT EMITTING DIODE - An LED comprises a substrate, an LED chip mounted on the substrate, an encapsulation encapsulating the LED chip, and a phosphor layer containing phosphor particles disposed on an outer surface of the encapsulation. A luminous intensity I of light generated by the LED chip and a radiation angle θ are in Lambertian distribution and satisfy following formula: I=I | 02-09-2012 |
| 20120025237 | LIGHT EMITTING DIODE STRUTURE - A light emitting diode structure includes an electrically conductive substrate, a first lighting structure having a first n-type semiconductor layer, a first active layer and a first p-type semiconductor layer and a second lighting structure having a second n-type semiconductor layer, a second active layer and a second p-type semiconductor layer. The first n-type semiconductor layer is electrically connected with the second p-type semiconductor layer and the first p-type semiconductor layer is electrically connected with the second n-type semiconductor layer. A first transparent, conductive layer is formed on the first lighting structure and a second transparent, conductive layer is formed on the second lighting structure. The first transparent, conductive layer and the second transparent, conductive layer are connected together to combine the first lighting structure with the second lighting structure. | 02-02-2012 |
| 20120020094 | CEILING LAMP - A ceiling lamp includes a housing, a light source received in the housing, a transparent/translucent cover fixed to a bottom of the housing and a frame connected to the housing and located over the housing. The housing includes a top plate, a pair of wings extending downwardly from the top plate and two lids fixed to the top plate and the wings. The frame includes a top wall and two side walls and two arms extending downwardly from the top wall. Each lid forms a slot therein, and each arm forms a protrusion to engage in the slot to thereby secure the housing to the frame. | 01-26-2012 |
| 20120019145 | LED LIGHT EMITTING DEVICE - An LED light emitting device includes an LED light emitting component comprising a visible LED die emitting visible light and an infrared LED die emitting infrared light, a power source driver for providing electric energy for the LED light emitting component, and a temperature sensor for sensing a surface temperature of an outer surface of the LED light emitting component. When a value of the surface temperature is smaller than zero degree Celsius, the temperature sensor outputs a control signal to the power source driver to control the power source driver to supply an electric current to the infrared LED die, whereby the infrared LED die radiates infrared light to melt ice on the outer surface of the LED light emitting component. | 01-26-2012 |
| 20120019144 | LED LIGHT EMITTING DEVICE - An LED light emitting device includes a lamp housing, an LED light emitting component thermally attached to the lamp housing, a power source driver for providing electric energy for the LED light emitting component, and a temperature sensor attached to the lamp housing for sensing a surface temperature of an outer surface of the lamp housing. When the value of the surface temperature is smaller than a predetermined temperature value, the temperature sensor outputs a control signal to the power source driver to control the power source driver to supply a larger electric current to the LED light emitting component, and the LED light emitting component generates more heat to the lamp housing to increase the surface temperature thereof. | 01-26-2012 |
| 20120015462 | METHOD OF MANUFACTURING LED MODULE - A method for manufacturing an LED module, including steps of: providing a heat conductive plate and an LED die, the heat conductive plate defining a concave groove therein; forming an electrode circuit layer on the heat conductive plate around the concave groove; plating one metal layer on a bottom of the concave groove of the heat conductive plate, and plating another metal layer on the LED die; eutectically bonding the metal layer of the heat conducting plate and the metal layer of the LED die together to form into an eutectic layer; forming electrodes on the LED die, and connecting the electrodes with the electrode circuit layer; and encapsulating the LED die in the concave groove. | 01-19-2012 |
| 20120007522 | ILLUMINATION DEVICE - An illumination device configured to diffuse essential oils includes a plurality of light emitting diodes, a heat dissipation module, a thermal detector, and a controller. The heat dissipation module is thermally connected to the light emitting diodes. A receiving part is defined in the heat dissipation module. The receiving part is configured for receiving essential oils. The thermal detector is adjacent to the receiving part and configured for detecting a temperature of the essential oils. The controller is electrically connected to the light emitting diodes and the thermal detector. The essential oils are heated by the heat generated by the light emitting diodes through the heat dissipation module. The temperature of the essential oils is controlled by the controller according to a thermal signal from the thermal detector. | 01-12-2012 |
| 20120001530 | LED LAMP - A lamp includes a shell and an LED bulb including a heat sink enclosed by the shell. The shell defines at least a hole at a lower portion of the shell and at least an aperture at an upper portion of the shell. The LED bulb includes a heat sink enclosed by the shell. At least an LED is mounted at a bottom of the heat sink. The heat sink includes a plurality of fins extending from top to bottom. The fins define a plurality of channels therebtween. The channels are in flow communication with at least hole and the at least aperture of the shell. | 01-05-2012 |
| 20110317410 | LED ILLUMINATING APPARATUS - An LED illuminating apparatus includes a substrate, an envelope facing to the substrate, and at least one LED arranged on the substrate. The substrate includes a first surface. The first surface includes an installed surface and a convex surface connected to the installed surface. The envelope includes a light emitting portion faces to the first surface of the substrate. The at least one LED is arranged on the installed surface of the substrate. A part of light emitted from the at least one LED is reflected by the convex surface of first surface of the substrate, and travels through the envelope to an outside. | 12-29-2011 |
| 20110316418 | INDOOR ILLUMINATING DEVICE - An indoor illuminating device includes at least one lamp and a housing. The at least one lamp includes a heat sink and a light emitting portion. The housing includes opposite top wall and bottom wall. The bottom wall defines at least one opening corresponding to the at least one lamp. The heat sink is received in the housing, and the light emitting portion of the at least lamp exposes out of the housing through the at least one opening. The housing further defines a first ventilation opening and a second ventilation opening. The heat sink of the at least one lamp is disposed in an airflow path between the first and second ventilation openings. | 12-29-2011 |
| 20110305015 | LED ILLUMINATION LAMP AND LED ILLUMINATION UNITS THEREOF - An LED illumination unit includes a substrate, a plurality of LEDs mounted on the substrate and arranged in rows and columns to form an LED array, and a corresponding number of plate-type light reflectors mounted on the substrate. The LED array has a center and a symmetrical axis across the center. The LEDs is arranged symmetrically on the substrate with respect to the symmetrical axis. Each light reflector is paired with an LED and disposed immediately adjacent to the LED. Each light reflector has a light reflecting surface facing the LED. The light reflectors each defines a mounting angle relative to the symmetrical axis, and the mounting angle is an angle from 0 to 90 degrees. An LED illumination lamp incorporating a plurality of the LED illumination units is also disclosed. | 12-15-2011 |
| 20110303935 | LIGHT SOURCE MODULE WITH LUMINESCENCE IN LENS - The disclosure relates to a light source module comprising a substrate having circuits, at least one light emitting diode (LED) die positioned on the substrate, and at least one luminescence containing lens over the LED die with a light-converting portion having an inverted truncated pyramid-shaped structure with a spherical top. The light-converting portion scatters light generated by the LED die and converts the light into a different color. The light-converting portion has a small bottom end conformably located on the LED die and a large top end which is a portion of an outer contour of the lens. | 12-15-2011 |
| 20110291542 | LED BULB - An LED bulb includes a connector for electrically connecting with a power supply, a heat sink disposed on the connector, and a plurality of LEDs mounted the heat sink. The heat sink includes a base, a tube extending downwardly from a first face of the base, and a plurality of fins extending outwardly from an outer circumference of the tube. The LEDs are attached on a second face of the base. The base defines a plurality of through tunnels extending through the base from the first face to the second face of the base. | 12-01-2011 |
| 20110273883 | WATERPROOF HOUSING AND ILLUMINATION APPARATUS USING THE SAME - A lamp housing used in an outdoor illumination apparatus includes an outer shell and an inner waterproof liner. The inner waterproof liner is located inside the outer shell. A power supply module is inside the inner waterproof liner. The lamp housing utilizes a double waterproof structure to maximize waterproof effectiveness. Furthermore, an illumination apparatus utilizing the lamp housing is also provided. | 11-10-2011 |
| 20110261522 | ELECTRONIC APPARATUS HAVING AUXILIARY LIGHTING FOR ILLUMINATION - An electronic apparatus includes a mainframe with a keyboard embedded therein, a mounting frame pivotally connected with the mainframe, a display screen mounted in the mounting frame, a lighting source disposed on the mounting frame, and an optical element cooperating with the lighting source and slideably mounted on the mounting frame. Light from the lighting source is projected to different predetermined areas by adjusting positions of the optical element relative to the lighting source. In each of the positions of the optical element, the light from the lighting source is modulated by a corresponding portion of the optical element to be projected to a corresponding predetermined area. | 10-27-2011 |
| 20110259393 | COLLAPSIBLE SOLAR CELL MODULE - A solar cell module includes a number of solar cell panels and a number of connecting elements connecting to the solar cell panels. The solar cell panels are collapsibly connected by the connecting elements. Due to the collapsible function, a volume of the solar cell module can be reduced, thereby simplifying transport of the solar cell module. | 10-27-2011 |
| 20110255273 | LED LAMP - An LED lamp includes a lamp post, an illumination unit fixed on the lamp post, and a generator disposed in the lamp post and coupled to the illumination unit electrically. The lamp post defines an airflow passage along a longitudinal direction thereof. The airflow passage communicates with an outer environment. The generator is adapted for converting wind energy to electric energy, and includes a rotary turbine arranged in the airflow passage. The rotary turbine includes a hub and a plurality of blades around the hub. Each of the blades includes a top face and an opposite bottom face. The top face and the bottom face are symmetric to a plane which extends through opposite connecting edges of the top and bottom faces and is perpendicular to a rotary axis of the turbine. | 10-20-2011 |
| 20110248616 | LIGHT EMITTING DIODE AND LIGHT SOURCE MODULE INCORPORATING THE SAME - A light emitting diode (LED) includes an LED chip, a casting, two metallic electrodes and a heat sink. The casting includes a first surface, a second surface and an outer peripheral side surface interconnecting the first and second surfaces. The casting defines a receiving space concaved inwardly from the first surface for receiving the LED chip therein. A through hole is defined in the casting and extends from the receiving space to the second surface. The metallic electrodes are separated from each other. Each metallic electrode includes a first terminal electrically connecting with the LED chip, and a second terminal disposed at the outer peripheral side surface of the casting. The heat sink is filled in the through hole and thermally contacts the LED chip. The heat sink is thermally and electrically insulated from the metallic electrodes by the casting. | 10-13-2011 |
| 20110247684 | SOLAR CELL - A solar cell includes a base, a substrate, a number of solar chips and a light pervious cover. The substrate is received in the base, the solar chips are electrically mounted on the substrate. The light pervious cover covers the solar chips in the base. The light pervious cover includes a number of light converging portions corresponding to the solar chips and a number of extending portions aligned with the respective light converging portions. Each extending portion is engaged with a corresponding solar chip. | 10-13-2011 |
| 20110240084 | SOLAR BATTERY DEVICE WITH CONNECTED PHOTOVOLTAIC CELLS - An exemplary solar battery device includes plural photovoltaic cells detachably connected together. Each photovoltaic cell includes a base and a chip unit supported by the base. The chip unit includes a first electrode at a bottom thereof and a second electrode at a top thereof. The base includes first electrical terminals and second electrical terminals, which are respectively connected with the first and second electrodes of the chip unit. The photovoltaic cells are electrically connected with each other in a selected one of the following arrangements: connection in series, connection in parallel, and connection in both series and parallel, via corresponding ones of the first and second electrical terminals. | 10-06-2011 |
| 20110175512 | LIGHT EMITTING DIODE AND LIGHT SOURCE MODULE HAVING SAME - An exemplary light emitting diode includes a heat sink, an insulating layer, a positive electrode, a negative electrode, and a light emitting diode chip. The heat sink has a first surface, and the first surface includes a first portion and a second portion adjacent to the first portion. The insulating layer is arranged on the first portion of the first surface and has a second surface facing away from the heat sink. The positive electrode and the negative electrode are arranged on the second surface. The light emitting diode chip is mounted on the second portion and spaced from the positive electrode and the negative electrode, and the light emitting diode chip is electrically connected to the positive electrode and the negative electrode. | 07-21-2011 |
| 20110175511 | LIGHT EMITTING DIODE AND LIGHT SOURCE MODULE HAVING SAME - An exemplary light emitting diode includes a light emitting diode chip, a casting, two metallic electrodes, and a heat sink. The casting has a first surface and a second surface at two opposite sides thereof. In addition, the casting has a receiving space defined in the first surface for receiving the light emitting diode chip and a hole extending from the light emitting diode chip to the second surface. The two metallic electrodes each are coupled to the casting and extending to the first surface. The heat sink fills in the hole and thermally contacts the light emitting diode chip, and the heat sink is thermally and electrically insulated from the two metallic electrodes by the casting. | 07-21-2011 |
| 20110164425 | LENS AND ILLUMINATION DEVICE HAVING SAME - A lens applied to a light emitting element includes a first surface profile and a second surface profile opposite to the first surface profile. The first surface profile defines a first trench facing the light emitting element, and the first trench includes a bottom curved surface serving as a light incident surface. The second surface profile includes a top curved surface, and serves as a light emitting surface. Both the bottom and the top curved surfaces are mirror symmetric to the first suppositional plane P | 07-07-2011 |
| 20110157894 | LED LAMP - An LED lamp includes a lamp support and a light-source module mounted on the lamp support. The lamp support includes a main post and a branch post extending from the main post. The main post is tubular and defines a first airflow tunnel inside the main post. The branch post is tubular and defines a second airflow tunnel inside the branch post, and the second airflow tunnel is directly communicated with the outer environment. The first and second airflow tunnels are communicated with each other. The light-source module is located at a position through which an airflow from the first and second airflow tunnels of the main post and the branch post flows. | 06-30-2011 |
| 20110157886 | LED ILLUMINATION DEVICE HAVING REFLECTOR FOR PRODUCING REQUIRED LIGHT PATTERN - An LED illumination device includes a polygonal reflector and a plurality of LEDs received in the reflector. The reflector includes multiple sidewalls connecting with each other. Each LED is located adjacent to at least one corresponding neighboring sidewall. The polygonal reflector can have a shape of a square, a rectangle, an octagon etc. Light generated by the LEDs has at least a part reflected by the reflector to radiate out of the LED illumination device upwardly. The LED is a top view LED. A top of an LED die of the LED is no higher than a bottom of the sidewalls of the reflector. | 06-30-2011 |
| 20110157726 | LENS WITH MULTIPLE PROTRUSIONS - A non-imaging lens includes a transparent member, a first Fresnel lens portion and a second Fresnel lens portion. The transparent member includes a first surface and a second surface. The first Fresnel lens portion includes a plurality of first saw-toothed protrusions concentrically defined on the first surface. The second Fresnel lens portion includes a plurality of second saw-toothed protrusions concentrically defined on the first surface. The second saw-toothed protrusions are defined around the first saw-toothed protrusions. Each of radii of curvature of the second saw-toothed protrusions is different from each of radii of curvature of the first saw-toothed protrusions. | 06-30-2011 |
| 20110149273 | METHOD AND SYSTEM FOR MEASURING A FOCAL LENGTH OF AN OPTICAL LENS - A system for measuring a focal length of an optical lens includes an image processing device and an operating platform. The image processing device is configured for capturing a light spot image of the optical lens. The operating platform includes a mount, a holder and a measurer. The mount is configured for mounting the image processing device. The holder is configured for holding the optical lens. The mount is moved back and forth along the direction towards and away from the optical lens held by the holder. The measurer is configured for measuring and recording a distance between image processing device and the optical lens when a minimal light spot image of the optical lens is obtained. The distance is the focal length of the optical lens. | 06-23-2011 |
| 20110149066 | METHOD AND SYSTEM FOR EVALUATING LIGHT UNIFORMITY THROUGH AN OPTICAL LENS - A system for evaluating light uniformity through an optical lens includes an operating platform, an image processing device and a processor. The operating platform includes a mount and a holder. The mount is configured for mounting the image processing device. The holder is configured for holding the optical lens. The image processing device is configured for capturing an image of a light spot corresponding to the optical lens. The processor is electrically coupled to the image processing device. The mount is shifted back and forth along the direction towards and away from the holder for adjusting the size of the light spot of the optical lens. The processor is configured for calculating the light uniformity through the optical lens according to a minimal light spot image from the image processing device. | 06-23-2011 |
| 20110141723 | LED LAMP - An LED lamp includes an envelope, two covers, a mounting board and a plurality of LEDs. The covers engages with opposite ends of the envelope. Each of the covers has an electrically conductive part. The mounting board is received in the envelope. Two ends of the mounting board electrically connect with the electrically conductive parts of the two covers, respectively. The LEDs are disposed on the mounting board and received in the envelope. | 06-16-2011 |
| 20110134639 | ILLUMINATION APPARATUS MODULE - An illumination apparatus comprises at least two illumination apparatus modules arranged abreast and a connecting element. Each illumination apparatus module includes a cover, a case, and an elastic fastener. A supporting portion is mounted on the case supporting the cover. The sidewall of the case has a first hole, and the supporting portion has a second hole. The elastic fastener is mounted on the second hole. The supporting portion supports the cover and fixes the cover on the case. The connecting element passing through the first holes of the two adjacent sidewalls of two illumination apparatus modules fixes and connects the two illumination apparatus modules together. By the first holes and the connecting element corresponding to the first holes, each illumination apparatus module combines mutually. The elastic fastener fixes the cover and the case together. | 06-09-2011 |
| 20110110110 | MODULARLY EXPANDABLE LAMP HOLDER - A modularly expandable lamp holder comprises first and second assembling surfaces. The first assembling surface has an elongated protrusion formed thereon, which includes a first portion adjacent to the first assembling surface and a second portion remote from the first assembling surface and having a size larger than that of the first portion. The second assembling surface defines an elongated groove therein, which has a configuration matching that of the protrusion. The lamp holder can be mechanically assembled with another lamp holder of this kind by the engagement of the protrusion of the lamp holder and the groove of another lamp holder. | 05-12-2011 |
| 20110103079 | ILLUMINATION DEVICE WITH HEAT DISSIPATION STRUCTURE - A solid state lighting source illumination device comprising a bracket and at least one solid state lighting source module. The solid state lighting source module comprises a substrate and at least one solid state lighting source. The substrate is set up with circuit and the solid state lighting source is set up on the substrate, and the electrode of the solid state lighting source is electrically connecting with the circuit on the substrate. The substrate and the bracket further comprise a heat dissipation structure which is a space between the substrate and a base of the bracket and through holes in the substrate near the solid state lighting source. | 05-05-2011 |
| 20110090688 | ILLUMINATION DEVICE WITH OVERLAPPING ILLUMINATION AREA - An illumination device includes a housing, a cover and a plurality of lighting source modules. The plurality of lighting source modules is arranged in array. The cover includes a top surface and a bottom surface. The top surface faces the plurality of lighting source modules such that the light from the plurality of lighting source modules travels through the cover to the illumination area. Each of the plurality of lighting source modules has a predetermined height from the illumination area. A ratio of the total width of the lighting source modules to the predetermined height is less than or equal to a specific value, namely 10%, so that the illumination areas of all the plurality of lighting source modules substantially overlap. | 04-21-2011 |
| 20110075417 | LED ILLUMINATION DEVICE - An LED illumination device comprises a base, at least one LED light source and a heat dissipation module. The base has a first surface and a second surface opposite to the first surface. The LED light source is located on the second surface of the base. The heat dissipation module is thermally connected to the first surface of the base. The heat dissipation module has a staff and a spiral heat sink, which is attached to the staff. The staff is mounted on the base and the spiral heat sink is mounted on the staff. The spiral heat sink generates airflow through the LED light source when the spiral heat sink and the staff are rotated relative to the base, whereby heat dissipation efficiency of the LED light source is optimized accordingly. | 03-31-2011 |
| 20110074267 | LED LAMP - An LED lamp includes a heat sink including a base having a heat-dissipating face, an LED module including a printed circuit board mounted on the base and a plurality of LEDs disposed on the printed circuit board, and a connecter electrically connecting the LED module to a power supply. The heat sink further includes a plurality of spiral fins protruding outwardly from the heat-dissipating face of the base. | 03-31-2011 |
| 20110062919 | DISCHARGE CIRCUIT - A discharge circuit includes an OC (Optical Coupler), a capacitor, an NPN-type transistor, and a discharge unit. The discharge circuit is parallel connected to a PFC (power factor corrector) circuit which includes a filter capacitor. The discharge unit has a MOSFET and a discharge resistor. A drain of the MOSFET is connected to a first terminal of the PFC circuit via the discharge resistor, a gate thereof is connected the anode of the capacitor, and a source thereof is connected to ground. | 03-17-2011 |
| 20110061721 | LENS WITH INCREASING PITCHES - A non-imaging lens includes a transparent member, a conical protrusion and a plurality of annular protrusions. The transparent member includes a first surface and a second surface. The first surface and the second surface are planar. The conical protrusion is defined on the first surface. The annular protrusions are concentrically defined on the first surface around the conical protrusion. Each of cross-sections of the annular protrusions approximately forms a right-angled triangle. The triangle includes a first angle, a second angle, a bottom surface, a first surface and a second surface. The first angle exceeds the second angle. The first angle is less than or equal to 90°. The bottom surfaces of the triangles increase in turn outwards from the conical protrusion. | 03-17-2011 |
| 20110057579 | ILLUMINATION DEVICE - An illumination device includes a light source module consisting of a substrate and a plurality of light emitting elements on the substrate in an array and an optical module array consisting of a plurality of optical modules covering the light emitting elements. Each optical module includes a first optical component and a second optical component. A first illumination distribution pattern is generated by light from the light emitting elements and modulated by the first optical components. A second illumination distribution pattern is generated by light from the light emitting elements and modulated by the second optical components. An illumination distribution pattern of the illumination device is superposition of the first illumination distribution pattern and the second illumination distribution pattern. | 03-10-2011 |
| 20110041916 | LENS WITH A DETERMINED PITCH - A non-imaging lens includes a transparent member, a conical protrusion, and a plurality of annular protrusions. The transparent member includes a first surface and a second surface. The first surface and the second surface are planar. The conical protrusion is defined on the first surface of the transparent member. The annular protrusions are concentrically defined on the first surface around the conical protrusion. Each of cross-sections of the annular protrusions approximately forms a right triangle. Each of the triangles includes a first angle, a second angle, a bottom surface, a first surface and a second surface. The first angle exceeds the second angle. The first angle is less than or equal to 90°. The second angles increase in turn outwards from the conical protrusion. The width of the bottom surface is equal to the radius of the conical protrusion. | 02-24-2011 |
| 20110031871 | LAMPS WITH REPLACEABLE COVERS - A lamp includes a main body and a removable cover, and the main body includes a lamp housing, a printed circuit board (PCB), at least one light emitting element, and a threaded base. The lamp housing defines a socket configured for receiving the PCB and the at least one light emitting element, and the PCB is electrically connected to the at least one light emitting element and fixed in the socket. The removable cover includes a light-transmission portion and a connection portion, the connection portion connects to the end of the lamp housing with the socket, and the light-transmission portion is opposite to the socket. Light from the at least one light emitting element is emitted from the light-transmission portion. | 02-10-2011 |
| 20110019428 | ILLUMINATION DEVICE - An illumination device includes a light source and a heat dissipation device. The light source includes a base and at least a light emitting diode on the base. The heat dissipation device is located on the base opposite to the light emitting diode, and includes an air pump and a hollow shell. The hollow shell is detachably fixed on the base, and has a first opening and a second opening. The air pump is detachably fixed in the hollow shell. In operation, motion of the air pump generates airflow from the first opening toward the second opening to evacuate heat from the light source. | 01-27-2011 |
| 20110019421 | TUBULAR LED ILLUMINATING DEVICE WITH 360-DEGREE RADIATION - A tubular LED illuminating device comprises a tubular shell, a supporting frame and a plurality of light emitting units. An inner surface of the shell forms a plurality of elongate protrusions extending along a direction parallel to an axial direction of the shell. Each of the protrusions defines at least one elongate recess extending along the axial direction of the shell. The supporting frame is received in the shell and comprises at least three supporting plates. Two opposite edges of each supporting plate are respectively embedded in the adjacent recesses of different protrusions. The light emitting units are arranged on the at least three supporting plates, and light emitted from the light emitting units emits out through the shell and has a radiation angle of 360 degrees. | 01-27-2011 |
| 20110019407 | REFLECTING COVER AND ILLUMINATION DEVICE USING THE SAME - A reflecting cover includes a first reflective plate, a second reflective plate and a plurality of side reflective plates. The first reflective plate and the second reflective plate are perpendicular to the X-Z plane. The side reflective plates are perpendicular to the X-Y plane. The side reflective plates are located between the first reflective plate and the second reflective plate. The first reflective plate and the second reflective plate inclined toward each other. A plurality of LEDs is received in the reflecting cover and adjacent to the first reflective plate and the second reflective plate. A part of the emission of the LEDs is blocked and reflected by the first reflective plate and the second reflective plate and portions of the side reflective plates adjacent to the first and second reflective plates. | 01-27-2011 |
| 20110019406 | REFLECTING COVER AND ILLUMINATION DEVICE USING THE SAME - A reflecting cover includes a substrate and a reflecting ring. The substrate is configured for receiving an LED. The reflecting ring is mounted on the substrate. The reflecting ring includes a plurality of reflecting units. The reflecting units are configured for reflecting light of the LED. The angles of the reflecting units relative to the substrate increase in turn along a direction away from the substrate. | 01-27-2011 |
| 20110019405 | STREET LAMP - An exemplary street lamp includes a solid-state light source and a light guiding plate. The light source is used to emit light to illuminate a portion of the traffic lane. The illuminated portion includes a first section and a second section at opposite sides of the projection of the light source on the traffic lane. The solid-state light source defines a central axis perpendicular to a lengthwise direction of the traffic lane. The plate includes a light incident surface and a light output surface at opposite sides thereof. The plate is used to deviate the light from the light source. In this manner, a maximum light intensity in the first section is less than or equal to 60 percent of a maximum light intensity in the second section. | 01-27-2011 |
| 20110019404 | REFLECTIVE HOUSING AND LED ILLUMINATOR USING SAME - An exemplary reflective housing for a LED illuminator is provided. The reflective housing includes a plurality of side walls cooperatively forming a hollow shell. The hollow shell has a first opening and a second opening opposite to the first opening. The hollow shell tapers from the first opening to the second opening. Inner surfaces of the side walls are light reflective surfaces. The first opening has a polygonal shape having more than four sides. The first opening includes two parallel sides. Four endpoints of the first opening cooperatively form an imaginary quadrangle. Remaining sides are located at an exterior of the imaginary quadrangle. A line segment obtained by intersecting any straight lines parallel to the parallel sides is shorter than a distance between the two parallel sides. The second opening is configured for accommodating an LED light source therein. | 01-27-2011 |
| 20110019393 | ILLUMINATION APPARATUS - An illumination apparatus for lighting a road surface includes a light source mounted on the road surface, an electrical power storage device, a solar cell, and a transparent package. The light source includes at least one light emitting diode and an optical element optically coupled to the light emitting diode. The optical element deflects the light from the light emitting diode to opposite sides of the light source along the road surface. The included angles between the light from the optical element and the road surface are asymmetric at the opposite sides of the light source. The light source and the solar cell are encapsulated in the transparent packing. | 01-27-2011 |
| 20110018417 | LED LIGHT FIXTURE HAVING HEAT DISSIPATION STRUCTURES - An LED light fixture includes an inner shell containing a cooling fluid therein, an outer shell enclosing the inner shell, a heat conductor extending through the inner and outer shells, a light module mounted on one end of the heat conductor, and a lamp base connected to an opposite end of the heat conductor. | 01-27-2011 |
| 20110002125 | ILLUMINATION 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 |
| 20100328950 | ILLUMINATION DEVICE - An illumination device includes a light source and a heat-dissipation device. The heat-dissipation device has an air impeller configured for dissipating heat from the light source, and a hollow shell. The hollow shell has an inlet and an outlet with a height difference therebetween. The air impeller is removably installed on the shell between the inlet and outlet. The air impeller is adjacent to the outlet and accelerates airflow therefrom. Air pressure around the outlet is reduced and a pressure difference between the inside and outside of the hollow shell is generated. Air in hollow shell is heated by the light source and leaves the hollow shell via the outlet. Cold air enters the hollow shell via the inlet. | 12-30-2010 |
| 20100328949 | ILLUMINATION DEVICE - An illumination device includes a light source and a heat dissipation device. The light source includes a base and at least a light emitting diode on the base. The heat dissipation device includes a fan for dissipating heat from the light source, and a hollow shell. The hollow shell has an inlet and an outlet defined thereon. The fan is located on the hollow shell, and the airflow from the fan is parallel to a rotation plane of the fan. In operation, air is impelled from the hollow shell by the fan, and heat from the light source is evacuated by airflow from the inlet to the outlet, and air pressure in the shell is reduced. Cool air flows into the hollow shell through the inlet. | 12-30-2010 |
| 20100327750 | LED ILLUMINATING APPARATUS - An LED illuminating apparatus includes a lampshade, a cover engaged with the lampshade, a heat dissipation module received in a hollow tube cooperatively formed by the engaged lampshade and cover, a light source engaged on the heat dissipation module, and two connectors secured at opposite ends of the lampshade and the cover. The lampshade defines a plurality of vents therein. The light source faces the cover and light emitted from the light source radiates out of the LED illuminating apparatus through the cover. | 12-30-2010 |
| 20100320933 | ILLUMINATION DEVICE - An illumination device for illuminating a road includes a light source, a solar cell module, a sensor and a control module. The light source includes a plurality of light emitting elements and an optical element. Light generated from the light emitting elements passes through the optical element and is emitted from the illumination device at a half-intensity angle of between −20° and 20° with respect to a road surface. The solar cell module is electrically connected to the light emitting elements, and converts light directly into electricity. The sensor detects environmental brightness. The control module is electrically connected to the solar cell and the light emitting elements. The control module controls the current to the light emitting elements to adjust the brightness of the light emitting elements. | 12-23-2010 |
| 20100308736 | STREET LAMP SYSTEM - An exemplary street lamp system includes a monitoring center, a first street lamp, a first sensor, a first signal receiving unit, a first signal sending unit, and a first power management unit. The monitoring center is configured for sending a monitoring signal. The first sensor is configured for detecting an operating state of the first street lamp and generating a first detection signal. The first signal receiving unit is configured for receiving the monitoring signal. The first signal sending unit selectively operates in a power-on state where the first signal sending unit sends a feedback signal to the monitoring center based on the monitoring signal, or a power-off state where the first signal sending unit does not send the feedback signal to the monitoring center. The first power management unit is configured for switching the first signal sending unit to the power-off state in response to the first detection signal. | 12-09-2010 |
| 20100302766 | ILLUMINATION DEVICE WITH ANTI-GLARE FUNCTION - An illumination device is adopted for lighting a road and includes a light source, a power storage device, a solar panel, and a light pervious encapsulant. The light source includes an LED and an optical element optically coupled to the LED, light emitted from the LED is redirected to one side of the light source by the optical element at an angle θ in respect to the road surface, wherein, −30°≦θ≦+30°. The power storage device is electrically connected to the LED. The solar panel is electrically connected to the power storage device for converting energy of sunlight directly into electricity, and the converted electricity is stored in the power storage device. The light source and the solar panel are packaged in the light pervious encapsulant. | 12-02-2010 |
| 20100296309 | ILLUMINATION DEVICE - An exemplary illumination device includes a light source and a light-pervious light guiding barrel. The light source is configured for emitting light along a given light path. The light-pervious light guiding barrel receives the light source therein, and the barrel includes light guiding regions with different light directing and/or reflecting capabilities. In addition, the barrel is rotatable relative to the light source such that each of the light guiding regions can be selectively placed on the light path to direct and/or reflect the light from the light source. | 11-25-2010 |
| 20100290228 | ILLUMINATION DEVICE WITH SPHERICAL SURFACE - An exemplary illumination device includes a base, a first solid-state light source, and a number of second solid-state light sources. The base has a spherical surface. The spherical surface defines a spherical center and a base central axis passing through the spherical center. The first solid-state light source defines a first light source central axis coaxial with the base central axis of the spherical surface. The second solid-state light sources are mounted over the spherical surface. Each of the second solid-state light sources defines a second light source central axis passing through the spherical center of the spherical surface. Light intensities of the first solid-state light source and each second solid-state light source satisfy the formula: I=I | 11-18-2010 |
| 20100290223 | LIGHT SOURCE HOLDER AND BULB USING SAME - A light source holder includes a spherical surface and a number of recessed portions. The recessed portions are defined in the spherical surface and arranged substantially evenly over the spherical surface. Each of the recessed portions comprises a plurality of inner surfaces. The inner surface of each recessed portion comprises a bottom surface and a lateral reflective surface. The bottom surface is capable of having a solid-state light source arranged thereon. The lateral reflective surface is adjacent to the bottom surface and configured for reflecting light emitted from the solid-state light source and outputting the light from the recessed portion. | 11-18-2010 |
| 20100286898 | APPARATUS FOR SUPPLYING ROAD CONDITIONS - An exemplary apparatus for supplying road conditions includes a detector, an information processing device, and a transmission device. The detector configured to detect current road conditions. The information processing device communicatively coupled to the detector for receiving information on the current road conditions. The information processing device stores predetermined information on road conditions and configured for comparing with the predetermined road conditions to obtain a comparison result. The transmission device communicatively coupled to the information processing device and configured for transmitting the comparison result to a predetermined recipient. | 11-11-2010 |
| 20100284174 | ILLUMINATION DEVICE WITH ANTI-GLARE PLATE - An exemplary illumination device includes a solid-state light source and an anti-glare plate. The solid-state light source is configured for generating light, and the solid-state light source defines a central axis. The anti-glare plate is arranged correspondingly generally adjacent to the solid-state light source. The plate includes an incident surface and an output surface at opposite sides thereof. The output surface has parallel micro-structures each have a length parallel to a first reference axis, and the micro-structures is arranged in two groups at opposite sides of the central axis. The micro-structures are configured for contracting a radiating range of the light entering the plate. Such contraction is along respective opposite directions of a second reference axis, and the second reference axis is substantially perpendicular to the first reference axis. | 11-11-2010 |
| 20100271823 | HEAT DISSIPATION DEVICE AND ILLUMINATION DEVICE USING SAME - An exemplary heat dissipation device includes an elongated main body, a number of heat sinks, and a number of airflow channels. The main body has a central axis, and includes a first portion and a second portion. The second portion has an end distant from the first portion which is configured for supporting at least one item selected from the group consisting of a solid-state light source and a circuit board having a solid-state light source mounted thereon. The heat sinks are arranged around the first portion in sequence along the central axis of the main body, and spaced from one another. Each heat sink includes a number of fins extending out from the first portion radially. The airflow channel is defined between each two neighboring heat sinks. | 10-28-2010 |
| 20100264431 | YELLOW LIGHT EMITTING DIODE AND LIGHT EMITTING DEVICE HAVING THE SAME - An exemplary yellow light emitting diode (LED) includes a substrate, a LED die, a phosphor layer and an encapsulant. The LED die is arranged on the substrate and comprises an indium gallium aluminum nitride represented by the formula In | 10-21-2010 |
| 20100258232 | APPARATUS AND METHOD FOR SECURING SOLID-STATE LIGHT SOURCE - An exemplary apparatus for securing a solid-state light source on a base includes a laser emitter, an adjustment member, a photo sensor, and a drive member. The solid-state light source has a light source surface and a central axis. The base has a supporting surface, which includes plane regions. The laser emitter is configured for generating a laser beam to an imaginary reference surface. The adjustment member is configured for adjusting an orientation of the base to have a selected plane coaxial with the imaginary reference surface and reflect the laser beam. The photo sensor is configured for sensing an intensity of the laser beam. The drive member is configured for moving the solid-state light source toward until the light source surface of the solid-state light source is attached to the selected plane region immediately with the central axis thereof being coaxial with the imaginary normal. | 10-14-2010 |
| 20100254142 | ILLUMINATION SYSTEM - An illumination system comprises a light source, an optical element, a detection module, and a drive module. The optical element has a plurality of light transmitting regions through which light from the light source passes to produce a corresponding distribution curve of luminous intensity. A detection module thereof is used to detect a subject area and output a detection signal, and the drive module moves the optical element according to the detection signal of the detection module to generate required light intensity pattern of the light emitted from the light source, in which the light passes through a corresponding one of the light transmitting regions of the optical element. | 10-07-2010 |
| 20100254137 | ILLUMINATING DEVICE INCORPORATING OPTICAL LENS - An illuminating device includes a light source module for emitting light and an optical lens for adjusting the light. The light source module includes a reflecting unit and LEDs. The reflecting unit includes strip-shaped grooves each extending along a first direction. The LEDs are mounted on the reflecting unit in the grooves. The optical lens includes an array of lens units each including a main body, a light diverging portion and a light converging portion. The light diverging portion is for expanding a light field of the LEDs along the first direction. The light converging portion is for compressing the light field along a second direction. The reflecting unit is for further compressing the light field along the second direction. | 10-07-2010 |
| 20100254136 | OPTICAL LENS AND ILLUMINATING DEVICE INCORPORATING THE SAME - An illuminating device includes a light source module for emitting light and an optical lens configured for adjusting the light emitted from the light source module. The optical lens includes an array of lens units. Each lens unit includes a main body, a light diverging portion and a light converging portion. The main body includes a light incident surface and a light emitting surface opposite to the light incident surface. The light diverging portion is configured for expanding a light field along a first direction, and the light converging portion is configured for compressing a light field along a second direction. The light diverging portion and the light converging portion are formed on at least one of the light incident surface and the light emitting surface. The light diverging portion includes parallel protrusions distributed along the first direction. | 10-07-2010 |
| 20100249996 | AUTOMATIC VENDING MACHINE FOR LIGHT BULBS - An automatic vending machine for light bulbs includes an assembling system and a user interface. The assembling system includes a component depository. The component depository is used for storing various components of the light bulbs, inclusive of various light sources and various bulb envelopes. The user interface includes a display terminal and an input terminal. The display terminal is used to show parameters of the light bulbs. The input terminal is used for consumers to input selected parameters of the light bulbs according to their demand. The assembling system is used for receiving the selected parameters and assembling a selected light bulb corresponding to the selected parameters. | 09-30-2010 |
| 20100249990 | AUTOMATIC SHELF STOCKING APPARATUS AND RESTOCKING METHOD THEREOF - An automatic shelf stocking apparatus, which restocks goods onto a product shelf, includes a detection device, a communication device and a restocking device. The detection device determines whether a current stock of goods on the product shelf is less than a predetermined preferred stock value. The communication device outputs a restock instruction if the current stock is less than the preferred stock value. The restocking device prepares goods for restock following receipt of the restock instruction, and delivers the prepared restock goods to the product shelf. | 09-30-2010 |
| 20100246211 | PLANAR ILLUMINATION DEVICE - A planar illumination device includes at least one light source, a housing structure, at least one light guide plate, and at least one light exiting surface. The at least one light source is received in the housing structure. The housing structure includes at least one light emitting surface through which the light emitted from the at least one light source exits the at least one housing. The at least one light guide plate includes at least one light incidence surface through which the light enters into the at least one light guide plate, and contacts with the at least one light emitting surface. The light exits the at least one light guide plate through the at least one light exiting surface. The at least one light exiting surface includes a plurality of continuously connected bulge points formed thereon. | 09-30-2010 |
| 20100246192 | OPTICAL LENS AND ILLUMINATING DEVICE INCORPORATING THE SAME - An optical lens includes an array of lens units. Each lens unit includes a main body, a light diverging portion and a light converging portion. The main body includes a light incident surface and a light emitting surface opposite to the light incident surface. The light diverging portion is configured for expanding a light field along a first direction. The light converging portion is configured for compressing a light field along a second direction. The light diverging portion and the light converging portion are formed on at least one of the light incident surface and the light emitting surface. The light converging portion includes parallel recesses distributed along the second direction. | 09-30-2010 |
| 20100246173 | ILLUMINATION DEVICE WITH LIGHT DIFFUSION PLATE - An exemplary illumination device includes a solid-state light source and a light diffusion plate. The solid-state light source is configured for generating light, and the solid-state light source defines a central axis. The light diffusion plate is arranged generally adjacent to the solid-state light source. The plate includes an incident surface and an output surface at opposite sides thereof. At least one of the incident surface and the output surface has parallel micro-structures each having a length parallel to a first reference axis. The micro-structures are arranged in two groups at opposite sides of the central axis, and the micro-structures of the two groups are symmetrical relative to each other across the central axis. The first micro-structures are configured for increasing a radiating range of the light entering the plate along respective opposite directions of a second reference axis substantially perpendicular to the first reference axis. | 09-30-2010 |
| 20100238668 | OPTICAL LENS AND ILLUMINATING DEVICE INCORPORATING THE SAME - An optical lens includes an array of lens units. Each lens unit includes a main body, a light diverging portion and a light converging portion. The main body includes a light incident surface and a light emitting surface opposite to the light incident surface. The light diverging portion is configured for expanding a light field along a first direction, and the light converging portion is configured for compressing a light field along a second direction. The light diverging portion and the light converging portion are both formed on one of the light incident surface and the light emitting surface. | 09-23-2010 |
| 20100232160 | ILLUMINATION DEVICE HAVING ADJUSTABLE DISTRIBUTION CURVE OF LUMINOUS INTENSITY - An illumination device includes a light source, an optical film, and a drive module. The optical film has a plurality of optical regions, each having a light incident surface opposite to the light source and a light emitting surface opposite to the light incident surface, and at least one of each of the light incident and emitting surfaces has a micro-structure. The drive module moves the optical film in the space, and light emitted by the light source passes through the different optical regions of the optical film, changing the distribution curve of luminous intensity of the light source. | 09-16-2010 |
| 20100232159 | ILLUMINATION DEVICE WITH SELECTABLE LIGHT DISTRIBUTION CURVES - An illumination device includes a light source and a light transmissive element having a plurality of transmissive units. The light transmissive element is movable such that any of the plurality of transmissive units can be selectively positioned below the light source, and said any of plurality of transmissive units can thereby receive light emitted from the light source and convert the light distribution curve of the light into a different light distribution curve. | 09-16-2010 |
| 20100220397 | INTERNALLY FOCUSING LENS SYSTEM - An exemplary internally focusing lens system includes, in order from the object side to the image side, a first lens group with positive refractive power, a second lens group with negative refractive power, and a third lens group with positive refractive power. The third lens group includes one lens element. The second lens group is movable toward the image side and the first and third lens groups remain stationary during focusing of the lens system from an infinitely distant object to a nearby object. | 09-02-2010 |
| 20100214787 | ILLUMINATION DEVICE WITH ANTI-GLARE FUNCTION - An illumination device for illuminating a road includes a lamp holder and a light source. The lamp holder has an inner surface and a cavity defined by the inner surface. The light source is arranged in the cavity, and light emitted from the light source is redirected by the lamp holder to establish an illuminating area on the road. The illuminating area is consisted of a first angular range and a second angular range which are located at two opposite sides of the lamp holder along a lengthwise direction of the road. The first angular range is directed at an angle Φ1 from a downward vertical line through the lamp holder, and the second angular range is directed at an angle Φ2 from the downward vertical line, wherein, Φ2>Φ1, Φ1≦45°. | 08-26-2010 |
| 20100207129 | LIGHT EMITTING DIODE LIGHT SOURCE FOR EMITTING POLARIZED LIGHT - An exemplary light emitting diode (LED) light source includes a frame and light emitting units. The frame includes a supporting surface having a curved surface and one or more receiving holes configured in the curved surface. Each of the light emitting units is received in a respective receiving hole. Each of the light emitting units includes an LED die for generating light of two polarization states, a reflective polarizer for preferentially reflects one polarization state back into the LED die and preferentially transmitting the other polarization state out of the light emitting unit, a polarization converting film for converting the reflected light of the first polarization state into light of the second polarization state, and a reflective film for reflecting light of the converted second polarization state to the reflective polarizer. | 08-19-2010 |
| 20100182766 | ILLUMINATION DEVICE WITH FLEXIBLE LIGHT TRANSMISSIVE FILM - An exemplary illumination device includes a light source, a flexible light transmissive film and a driving module. The light source is for emitting light. The flexible light transmissive film has a substantially rectangular shape. The flexible light transmissive film is divided into a plurality of optical wavelength converting regions successively arranged along a longitudinal direction of the rectangular shape. The driving module is mechanically connected to at least one end of the light transmissive film and configured for winding up the light transmissive film, thereby driving the light transmissive film to travel along the longitudinal direction. | 07-22-2010 |
| 20100163097 | SOLAR CELL MODULE WITH CONCAVITY SURFACE - An exemplary solar cell module includes a main body, a number of solar cells, and a reflective layer. The main body defines a concavity surface defined thereon. The solar cells are positioned at the concavity surface and generally symmetrically arranged with respect to a central axis of the concavity surface, configured for converting sunlight to electricity. The reflective layer is positioned on the concavity surface, with the solar cells exposed to an exterior of the main body corresponding to the concavity surface. | 07-01-2010 |
| 20100162524 | HANDLE ASSEMBLY WITH FASTENING PORTION - A handle assembly includes a handle body, a handle leg connected with the handle body, and fastening portion adjacent to an end of the handle leg. The handle leg includes a notch defined in an outer surface of the handle leg. The fastening portion includes a head portion and a connecting portion extending from the head portion to connect an external apparatus. The head portion includes a receiving hole defined by an internal surface thereof and a block protrusion formed on the internal surface of the receiving hole and extending towards an axis of the fastening portion. The block protrusion of the head portion is engagably received in the notch of the handle leg to enable the fastening portion be rotatable round the axis of the fastening portion. | 07-01-2010 |
| 20100157572 | ILLUMINATING APPARATUS WITH PHOSPHOR FILMS - An exemplary illuminating apparatus includes a light source, a supporting member, a first film and a second film. The light source includes a substrate and a plurality of light emitting diode arranged on the substrate. The supporting member connected to the substrate. The supporting member includes a light emitting surface at a side thereof distant from the light emitting diodes. The first film and the second film attached to each other and arranged at the light emitting surface of the supporting member. The first film includes a first phosphor doped therein, and the second film includes a second phosphor doped therein. Each of the first phosphor and the second phosphor is capable of being excited by light emitted from the light-emitting diodes and converting a wavelength of the light into a desired wavelength. | 06-24-2010 |
| 20100157571 | ILLUMINATION DEVICE WITH SELECTIVE COLOR OUTPUT - An exemplary illumination device includes a light source and a light-pervious optical wavelength converting barrel. The light source is configured for emitting monochromatic light. The light-pervious optical wavelength converting barrel includes a plurality of optical wavelength converting regions. The optical wavelength converting regions are sequentially arranged to cooperatively form an accommodating space receiving the light source. In operation, the barrel is rotatable relative to the light source, such that each of the optical wavelength converting regions is capable of being selectively positioned to receive the light from the light source. Thereby, the illumination device emits light with a converted wavelength. | 06-24-2010 |
| 20100155751 | LIGHT EMITTING DIODE ASSEMBLY AND LIGHT EMITTING DIODE DISPLAY DEVICE - An exemplary light emitting diode (LED) assembly includes a cover, a substrate, a LED unit, a first electrode terminal, and a second electrode terminal. The substrate includes a first surface and a second surface on an opposite side of the substrate thereto. The substrate and the cover cooperatively define a cavity. The LED unit is received in the cavity. The first and the second electrode terminals extend from the second surface. The first electrode terminal is electrically connected to one of a positive lead and a negative lead of the LED unit and the second electrode terminal is electrically connected to the other. The second electrode terminal includes a first electrode portion and a second electrode portion symmetrically arranged at opposite sides of the first electrode terminal. The first and the second electrode portions are at least partially symmetrical with respect to the first electrode terminal. | 06-24-2010 |
| 20100151122 | METHOD FOR FORMING PHOSPHOR COATING - An exemplary method for forming phosphor coating includes: providing a substrate; forming a first hydrophilic film on the substrate, the first film being soluble in water; forming a second lipophilic film on the first film, the second film comprised of a phosphor material; submerging the substrate having the first film and the second film formed thereon into water, so that the first film is dissolved in water and the second film is floated on surface of the water; and dipping a light source into the second film to forming a phosphor coating on the light source. | 06-17-2010 |
| 20100149793 | SELF-CLEANING LIGHT SOURCE MODULE - An exemplary self-cleaning light source module includes a light source assembly, a housing, and a photocatalyst layer. The light source assembly includes a first light emitting component for emitting visible light and a second light emitting component for emitting UV light. The housing encloses the light source assembly therein and has a light permeable portion. The photocatalyst layer is formed on an outer surface of the light permeable portion of the housing. | 06-17-2010 |
| 20100148200 | LIGHT EMITTING DIODE WITH LIGHT CONVERSION - An exemplary light emitting diode includes a light emitting diode chip, two optical wavelength converting layers, and an encapsulant layer. The light emitting diode chip has an light emitting surface. The light emitting diode chip is used to emit a monochromatic light from the light emitting surface. The light emitting surface includes a first region, a second region, and a third region. The two optical wavelength converting layers covers the first and the third regions of the light emitting surface. The two optical wavelength converting layers are configured for converting the monochromatic light received from the light emitting diode chip and emitting light with a converted wavelength from the light emitting diode. The encapsulant layer covers the second region of the light emitting surface for directing light therefrom. | 06-17-2010 |
| 20100147382 | PORTABLE SOLAR POWER GENERATOR WITH INTERNAL LIGHT GUIDE ELEMENT - An exemplary portable solar power generator includes a hollow light pervious housing, a light guide element, a condensing lens, a solar cell unit, and a connector assembly. The housing has a first refractive index, and sunlight enters the housing by passing through an outer surface thereof. The light guide element is positioned in and attached to the housing, which has a second refractive index larger than the first refractive index. The condensing lens is positioned in the housing, which is configured for converging the light incident thereon. The solar cell unit is positioned in the light pervious housing and located at a side of the condensing lens opposite to the light guide element. The solar cell unit is configured for receiving the light converged by the condensing lens and converting the received sunlight into electrical energy. The connector assembly is electrically coupled to the solar cell unit. | 06-17-2010 |
| 20100135027 | ANTI-GLARE INDOOR LAMP - An exemplary anti-glare indoor lamp includes a shade, light source, and an optical sheet. The shade defines a receiving cavity therein and an opening at the bottom of the receiving cavity. The light source is received in the receiving cavity and positioned to emit light toward the opening. The optical sheet is arranged facing the opening and is sized to cover only part of the opening. The optical sheet is configured for reducing the brightness of the light passing therethrough, and is movable to cover a selected part of the opening. Therefore, the light reaching eyes of a user is reduced, and glare is avoided or at least mitigated. | 06-03-2010 |
| 20100132983 | RIGID PRINTED CIRCUIT BOARD, PCB ASSEMBLY, AND PCB MODULE HAVING SAME - An exemplary rigid printed circuit board (PCB) includes a main portion, a supporting portion and a connecting portion. The supporting portion is for supporting electrical elements. The connecting portion includes two end portions and a main body therebetween. The main body is spaced from the main portion and the supporting portion. The two end portions are respectively connected to the main portion and the supporting portion. A PCB assembly and a PCB module using the same are also provided. | 06-03-2010 |
| 20100129267 | AIR CLEANING DEVICE - An exemplary air cleaning device includes a roller, a photo-catalyst layer and a light source. The roller includes a base and a plurality of fins installed on the base. The roller is movable to cause an air to flow. The photo-catalyst layer is formed on the fins. The light source is disposed facing toward the roller for irradiating the photo-catalyst layer to cause a photocatalytic reaction thus cleaning the air flowing therethrough. | 05-27-2010 |
| 20100129069 | CAMERA DEVICE - An exemplary camera device includes an optical lens module, an image sensor and a light emitting module. The optical lens module is for forming an image of an object on an image plane associated therewith. The image sensor is disposed on the image plane of the optical lens module and for capturing the image formed by the optical lens module. The light emitting module includes a transflective optical element and a light emitting element. The transflective optical element is located between the optical lens module and the image sensor. The light emitting element faces towards the transflective optical element. | 05-27-2010 |
| 20100128462 | ILLUMINATION DEVICE WITH SELECTABLE OPTICAL WAVELENGTH CONVERSION - An illumination device includes a light source emitting light of certain wavelength and a light transmissive element having optical wavelength converting regions. Each optical wavelength converting region can be selectively positioned opposite to the light source. The optical wavelength converting region opposite to the light source receive the light emitted from the light source and convert the wavelength of the light. | 05-27-2010 |
| 20100117113 | LIGHT EMITTING DIODE AND LIGHT SOURCE MODULE HAVING SAME - An exemplary light emitting diode includes a substrate, a metal material and a light emitting diode chip. The substrate has a first surface and a first through hole defined in the first surface. The first through hole is filled with the metal material. The light emitting diode chip is mounted on the first surface contacting the metal material in the first through hole. | 05-13-2010 |
| 20100110723 | BILLBOARD UTILIZING BACKLIGHT ILLUMINATION - An exemplary billboard includes a frame, a light emitting diode (LED) light source, a display board and a reflect board. The LED light source is fixed on the frame and for emitting lights. The display board is fixed on the frame. The display board includes a light incident surface, a light emitting surface opposite to light incident surface, and at least one through hole extending through the light incident surface and the light emitting surface, the at least one through hole forms a predetermined logo. The reflect board is fixed on the frame and includes a light reflecting surface facing towards the light incident surface of the display board. | 05-06-2010 |
| 20100071172 | CLAMPING APPARATUS WITH POSITIONING FUNCTION - An exemplary clamping apparatus includes a first elongated guide member, a first clamping member, a second clamping member, and a first drive assembly. The first and the second clamping member each moveably attached to the guide member. The first drive assembly includes a motor, a first gear, a second gear meshed to the first gear, a first drive member and a second drive member. The first drive member transmits power from the motor to the first clamping member. The second drive member transmits power from the motor to the second clamping member through the first and second gears. The first and the second drive members are configured for moving the corresponding first clamping member and the corresponding second clamping member towards or away from one another along the guide member. | 03-25-2010 |
| 20100053739 | Laser device providing an adjusted field distribution for laser beams thereof - An exemplary laser device includes a laser source and an optical module. The laser source is configured for emitting a laser beam in the TEM | 03-04-2010 |
| 20100046197 | LIGHT SOURCE DEVICE WITH HIGH HEAT-DISSIPATION EFFICIENCY - A light source device includes a circuit board, a solid state lighting element, and a hollow cylindrical metal reflector. The circuit board has a circuit layer formed thereon. The solid state lighting element is placed on the circuit board and electrically connected to the circuit layer. The hollow cylindrical metal reflector is placed on the circuit board and insulated from the circuit layer. An inner surface of the reflector surrounds the solid state lighting element to reflect and direct light from the solid state lighting element towards an opposite side of the reflector to the solid state lighting element. | 02-25-2010 |
| 20100039812 | ILLUMINATING DEVICE - An exemplary illuminating device comprises a light source module, a light reflective module, a lens array and a light transmissive module. The lens array is for expanding a light field of the illuminating device along a first direction and compressing the light field of the illuminating device along a second direction. The light transmissive module comprises a first surface facing towards the lens array and a second surface opposite to the first surface. The second surface has a plurality of microstructures formed thereon thereby expanding the light field of the illuminating device along the first direction. | 02-18-2010 |
| 20100033967 | ILLUMINATING DEVICE - An illuminating device includes a receiving base and at least one light source. The receiving base has at least one receiving space defined therein, and at least one fixing post is positioned adjacent to the corresponding at least one receiving space. The at least one light source is positioned in the at least one receiving space for emitting light. Each light source comprises a light-pervious plate and a LED array located on a side of the light-pervious plate. The light-pervious plate comprises at least one first through hole with the at least one fixing post extending therethrough, the light-pervious plate is fixed to the receiving base in the corresponding receiving space of the receiving base. | 02-11-2010 |
| 20100014287 | ILLUMINATING DEVICE WITH HEAT DISSIPATING ELEMENT - An exemplary illuminating device includes a circuit board, a plurality of light sources, a thermal interface material, and a plurality of stretched resilient elements. The circuit board has a first surface and a second surface at an opposite side of the circuit board to the first surface. The plurality of light sources is electrically mounted on the first surface of the circuit board. The heat dissipating device is attached on the second surface of the circuit board. The thermal interface material is applied between the second surface of the circuit board and the heat dissipating device. The plurality of resilient elements are configured for connecting the circuit board with the heat dissipating device and providing a pulling force therebetween. | 01-21-2010 |
| 20100009483 | METHOD FOR FABRICATING A NITRIDE-BASED SEMICONDUCTOR LIGHT EMITTING DEVICE - An exemplary method includes the following steps. First, a substrate is provided. Second, a nitride-based multi-layered structure is epitaxially grown on the substrate. The multi-layered structure includes a first-type layer, an active layer, and a second-type layer arranged one on the other in that order along a direction away from the substrate. A crystal growth orientation of the multi-layered structure intersects with a <0001> crystal orientation thereof. Thirdly, the multi-layered structure is patterned to form a mesa structure thereof, wherein the first-type layer is partially exposed to form an exposed portion. The mesa structure has a top surface facing away from the substrate, and side surfaces adjacent to the top surface. Fourthly, a first-type electrode and a second-type electrode are formed in ohmic contact with the first-type layer and the second-type layer, respectively. Finally, the top and side surfaces of the patterned multi-layered structure are wet etched. | 01-14-2010 |
| 20100002445 | LIGHT EMITTING DIODE STREETLIGHT APPARATUS - An exemplary light emitting diode (LED) streetlight apparatus includes a support, a light emitting module and a light guiding device. The light emitting module is mounted on the support for emitting light. The light emitting module has a first radiation angle in a plane perpendicular to the surface of the road, and the first radiation angle is equal to or less than 45 degrees. The light emitting module has a second radiation angle in a plane parallel to the surface of the road, and the second radiation angle is greater than the first radiation angle. The light emitted from the light emitting module is directed by the light guiding device to emit in a direction towards the surface of the road. | 01-07-2010 |
| 20090323176 | SINGLE WAVELENGTH ULTRAVIOLET LASER DEVICE - A laser device includes a laser source and an optical module. The laser source is configured for emitting a UV laser beam with a single wavelength. The optical module includes a first optical element disposed on a light path of the UV laser beam. The first optical element has a first surface and a second surface at opposite sides thereof. The first surface faces toward the laser source. At least one of the first and second surfaces is aspherical such that the UV laser beam is capable of focusing on a focal plane with a satisfactory depth of focus. | 12-31-2009 |
| 20090320902 | SOLAR ENERGY COLLECTING DEVICE - A solar energy collecting device includes a photovoltaic module, a light reflecting unit, and a support unit. The photovoltaic module is configured to convert solar energy to electrical energy, and includes a front portion and a rear portion opposite to the front portion. The light reflecting unit is positioned below the photovoltaic module and has a concave curved surface opposite to the rear portion. The support unit supports the photovoltaic module. | 12-31-2009 |
| 20090268446 | ILLUMINATION DEVICE - An illumination device includes a light-pervious substrate, a solid-state light source and at least one solar cell. The substrate has a bottom surface, a light incident surface adjacent to the bottom surface, and a light emitting surface opposite to the bottom surface. The solid-state light source is arranged on the light incident surface for emitting light into the substrate through the light incident surface. The at least one solar cell is arranged on the bottom surface of the substrate to absorb and convert solar energy into electric energy and supply the electric energy to the solid-state light source. | 10-29-2009 |
| 20090262525 | STREET LAMP SYSTEM - A street lamp system includes a hollow lamp post, an illumination device, a generator, a wind turbine, a connecting shaft and a plurality of fan blades. The lamp post defines an air flowing channel therein. The illumination device includes a solid-state light source and a heat dissipation device disposed in the channel. The connecting shaft is mechanically coupled to the wind turbine and the generator. The wind turbine, cooperated with the generator, converts wind energy into electric energy and supplies electric energy to the solid-state light source. The fan blades is configured for directing flowing of the air in the channel from the air inlet to the air outlet. | 10-22-2009 |
| 20090250715 | LED TRANSPARENT BRICK - An LED transparent brick comprises a transparent brick body, a photo catalyst layer, a connecting layer, a light reflection layer and one or more ultraviolet LEDs. The photo catalyst layer is placed at a first surface of the transparent brick body, and the connecting layer combines the transparent brick body and the photo catalyst layer. The light reflection layer is placed at a second surface of the transparent brick body, and the second surface corresponds to the first surface. The ultraviolet LED is placed at a side of the transparent brick body, and illuminates the photo catalyst layer to generate oxidative decomposition and hydrophilic capabilities. The light reflection layer can increase light reflection in the transparent brick body to the photo catalyst layer. | 10-08-2009 |
| 20090250092 | SOLAR CELL PANEL - A solar cell panel includes a light-pervious substrate, a photo-catalyst film, a light source and at least one solar cell. The substrate has a bottom surface and an opposite top surface. The photo-catalyst film is formed on the bottom surface. The light source is configured for emitting light having a given wavelength to activate the photo-catalyst film to decompose contaminants thereon. The at least one solar cell is positioned on the top surface of the substrate to absorb and convert light into electric energy. | 10-08-2009 |
| 20090244901 | STREET 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 |
| 20090237919 | ILLUMINATING DEVICE - An illuminating device, includes a board, a plurality of lights, a rechargeable battery, a first circuit, a second circuit, and a switch. The board has a first surface and a second surface at an opposite side of the board to the first surface. The light sources are mounted on the first surface of the board. The rechargeable battery is mounted on the second surface of the board. The first circuit is configured for electrically connecting the light sources to mains power. The second circuit is configured for electrically connecting the light sources to the rechargeable battery. The switch is configured for controlling the light sources to be selectively connected to the first circuit or the second circuit. | 09-24-2009 |
| 20090237914 | STEREOSCOPIC DISPLAY DEVICE - A stereoscopic display device includes a substrate, a plurality of odd-line light source units, a plurality of even-line light source units, a lens array, and a circuit. The odd-line light source units and the even-line light source units are provided at a first side of the substrate and spaced from each other. Each of the odd-line light source units and the even-line light source units include a plurality of light source pixel units. The lens array is arranged on the substrate at the first side thereof and includes a plurality of cylindrical stripe-like lenses, the cylindrical stripe-like lenses extending substantially parallel to each other. The circuit is configured for alternately outputting a first time sequence display signal to the odd-line light source units and a second time sequence display signal to the even-line light source units. | 09-24-2009 |
| 20090231851 | ILLUMINATION DEVICE - An illumination device includes a light source module, a heat dissipating device and a heat conducting plate. The heat conducting plate is thermally coupled between the light source module and the heat dissipating device. In addition, the heat conducting plate includes a first contacting portion thermally contacting the light source module, and a second contacting portion thermally contacting the heat dissipating device. The thermal conductivity of the heat conducting plate in an extending direction from the first contacting portion to the second contacting portion is greater than that in a thicknesswise direction thereof. | 09-17-2009 |
| 20090231090 | SWITCH APPARATUS - An exemplary switch apparatus includes a light signal emitting module and a light signal receiving module. The light signal emitting module includes a code storing unit, a light emitting diode (LED) unit, a driving unit and a power supply. The light signal receiving module includes a light signal converting unit and an electric signal processing unit. | 09-17-2009 |
| 20090219719 | LIGHT EMITTING DIODE AND LIGHT SOURCE MODULE HAVING SAME - An exemplary light emitting diode includes a substrate, a LED chip, a first heat conductor, and a second heat conductor. The substrate comprises a first surface and an opposite second surface. The LED chip is positioned on the first surface of the substrate and it has a first electrode and a second electrode. The first heat conductor is attached to the second surface of the substrate and electrically connected to the first electrode of the LED chip. The second heat conductor is extending through the first heat conductor and insulated from the second heat conductor, and electrically connected to the second electrode of the LED chip. | 09-03-2009 |
| 20090213618 | ILLUMINATING DEVICE - An illuminating device ( | 08-27-2009 |
| 20090213585 | LIGHT EMITTING DIODE DISPLAY DEVICE - A light emitting diode display device includes a circuit board and a plurality of pixel units. Each pixel unit includes a light emitting diode assembly positioned on and electrically connected to the circuit board, and a light-mixed component positioned on a side of the light emitting diode assembly configured for mixing lights emitted from the light emitting diode assembly to generate a mixed light beam. | 08-27-2009 |
| 20090212942 | STREET LAMP SYSTEM - A street lamp system includes an illumination device, a display unit and a control module. The display unit is configured for displaying oncoming traffic information. The control module is communicatively coupled to the illumination device and the display unit, for sending a first signal to the display unit for displaying the traffic information, and sending a second signal to the illumination device to increase illumination brightness of the illumination device. | 08-27-2009 |
| 20090212720 | LIGHT EMITTING DIODE DRIVING SYSTEM - An exemplary light emitting diode driving system includes a protective circuit, a rectifying circuit, a driving circuit, a light emitting diode module and a detecting circuit. The protective circuit, the rectifying circuit, the driving circuit and the light emitting diode module are connected in series. The driving circuit is configured for driving the light emitting diode to emit light. The detecting circuit has predetermined voltages or current values stored therein. The detecting circuit detects the respective voltage or current of the protective circuit, the rectifying circuit and the driving circuit, and compares the respective voltage or current with the predetermined voltages or currents. | 08-27-2009 |
| 20090207614 | ILLUMINATING DEVICE WITH ADJUSTABLE ILLUMINATION RANGE - An illuminating device includes a housing, a light source module, and a plurality of replaceable optical elements. The light source module is positioned in the housing for emitting light having an initial illumination range. The optical elements are configured for respectively converting the initial illumination range into different outputting illumination ranges, each of the optical elements is selectively detachably mountable to the housing for achieving a desired illumination range. | 08-20-2009 |
| 20090207606 | ILLUMINATION DEVICE - An illumination device includes at least one solid-state light source, a thermoelectric cooler, a heat dissipation device and a first metal film. The thermoelectric cooler has a cold end and a hot end, and the cold end thermally contacts the solid-state light source. The heat dissipation device thermally contacts the hot end of the thermoelectric cooler. The first metal film is formed on the hot end of the thermoelectric cooler and is sandwiched between the heat dissipation device and the hot end of the thermoelectric cooler. | 08-20-2009 |
| 20090207111 | FULL COLOR LIGHT EMITTING DIODE DISPLAY - A full color LED display includes a plurality of pixel units. Each of the pixel units includes a first sub-pixel unit, a second sub-pixel unit and a third sub-pixel unit. The first sub-pixel unit includes a first LED chip for emitting first light of a first wavelength and a first phosphor layer associated with the first LED chip for converting the first light emitted from the first LED chip into second light of a second wavelength. The second sub-pixel unit includes a first LED chip and a second phosphor layer associated with the first LED chip, for converting the first light emitted from the first LED chip into third light of a third wavelength. The third sub-pixel unit includes a first LED chip for emitting the first light. | 08-20-2009 |
| 20090193815 | CRYOGENIC STORAGE DEVICE - A cryogenic storage device includes a main body and a door. The main body defines an opening and a compartment. The door is rotatably connected to an edge of the opening. An evaporator is positioned in the compartment and configured to produce cold air. A fan is positioned in the compartment and configured to drive the cold air to flow in the compartment. An illumination component is positioned in the compartment and includes several of light emitting diodes. A door switch is positioned on an edge of the opening and configured to detect if the door is opened or closed to turn on and off the light emitting diodes. | 08-06-2009 |
| 20090190354 | LIGHT EMITTING DIODE ILLUMINATING DEVICE - An exemplary light emitting diode illuminating device includes a light emitting diode (LED) light source, a heat dissipating device, a temperature detector, a power supply and a pulse width modulator. The heat dissipating device is thermally connected to the LED light source. The temperature detector is thermally connected to the LED light source and configured for detecting the working temperature of the LED light source. The power supply is electrically connected to the pulse width modulator for providing electric power to the pulse width modulator. The pulse width modulator has a direct current (DC) output mode and a pulse output mode. | 07-30-2009 |
| 20090190350 | LIGHT SOURCE ASSEMBLY - A light source assembly includes a first and a second light source modules. The first light source module includes a first light source, a first heat-dissipating base, and a first connecting part. The first heat-dissipating base has a first side and a second side. The first light source is mounted on the first side of the first heat-dissipating base, and the first connecting part extends outwardly from the second side of the first heat-dissipating base. The second light source module includes a second light source, a second heat-dissipating base, and a second connecting part. The second heat-dissipating base has a first side and a second side. The second light source is mounted on the first side of the second heat-dissipating base, and the second connecting part extends outwardly from the second side. The first connecting part is detachably and slidably engaged with the second connecting part. | 07-30-2009 |
| 20090190325 | LIGHT SOURCE MODULE OF LIGHT EMITTING DIODE - A light source module of light emitting diode includes a substrate having circuits, a light-converted component, and several of light emitting diodes. The light-converted component includes a transparent substrate and a fluorescence material layer positioned on the transparent substrate. The fluorescence material layer is divided into a central region and several of surrounding regions surrounding the central region. The central region has a greatest concentration of fluorescence material. The concentration of fluorescence material in the surrounding regions decreases from the center to the outer periphery of the fluorescence material layer. The light emitting diodes form an array and are positioned on the substrate between the substrate and the fluorescence material layer. Each of the light emitting diodes is electrically connected to the circuits. | 07-30-2009 |
| 20090189528 | ILLUMINATING DEVICE - An illuminating device ( | 07-30-2009 |
| 20090189167 | LIGHT EMITTING DEVICE WITH HIGH LIGHT EXTRACTION EFFICIENCY - An exemplary solid-state light emitting device includes a substrate, a light emitting structure, a first electrode and a second electrode have opposite polarities with each other. The light emitting structure includes a first-type semiconductor layer, a second-type semiconductor layer and an active layer between the first-type semiconductor layer and the second-type semiconductor layer. The first electrode electrically is connected with the first-type semiconductor layer. The first electrode includes a first contact pad and a current induced electrode spaced apart and insulated from each other. The second electrode has an opposite polarity with respect to the first electrode. The second electrode includes a transparent conductive layer formed on and electrically connected with the second-type semiconductor layer and a metallic conductive layer formed on the transparent conductive layer and in electrical contact therewith. | 07-30-2009 |
| 20090184619 | LED ILLUMINANTOR AND HEAT-DISSIPATING METHOD THEREOF - A heat-dissipating method of a light emitting diode illuminator includes the following steps. First, the light emitting diode illuminator is provided and includes a light emitting diode, a fan apparatus, a temperature sensor and a controller. The controller is electrically connected with the fan and the temperature sensor. Second, a predetermined working temperature of the light emitting diode is defined in the controller. Third, a working temperature of the light emitting diode is sensed using the temperature sensor, and a signal of the working temperature is transmitted to the controller. Fourth, the working temperature sensed by the temperature sensor is compared with the predetermined working temperature in the controller, and the fan is adjusted by the controller to work at a suitable speed. | 07-23-2009 |
| 20090184333 | LIGHT EMITTING DIODE DEVICE - An LED device includes a substrate, a plurality of LEDs, a first light pervious layer, a reflective plate, and a plurality of phosphor particles contained in the first light pervious layer. The LEDs are electrically mounted on the substrate and configured for emitting light of a first wavelength. The reflective plate is mounted on the substrate for directing the light of the first wavelength to transmit through the first light pervious layer. The phosphor particles are configured for converting the light of the first wavelength into light of a second wavelength. A distribution of the phosphor particles in the first light pervious layer gradually decreases from a center to a periphery thereof. | 07-23-2009 |
| 20090180296 | LOGO DISPLAY - A logo display includes a light guide plate and a light source. The light guide plate includes a light incident surface and a light output surface. The light output surface has a logo pattern and a number of microstructures thereon. The microstructures are arranged along a contour of the logo pattern. The light source is arranged adjacent to the light incident surface and configured for emitting light beams. The microstructures are structured and arranged in a manner such that the light beams exiting from the output surface illuminate the logo pattern and the microstructures, and the light intensity at the microstructures is greater than that at the logo pattern, thus producing a stereoscopic logo pattern. | 07-16-2009 |
| 20090179548 | ILLUMINATING DEVICE - An illuminating device ( | 07-16-2009 |
| 20090175035 | LIGHT SOURCE MODULE AND METHOD FOR MANUFACTURING SAME - An exemplary embodiment of a light source module includes a lighting module and a thermoelectric cooler. The lighting module includes a first heat-conducting dielectric plate and a plurality of LED chips arranged on the first heat-conducting dielectric plate. The thermoelectric cooler is formed on an opposite side of the first heat-conducting dielectric plate to the LED chips. The thermoelectric cooler includes a second heat-conducting dielectric plate opposite to the first heat-conducting dielectric plate, and a plurality of thermoelectric elements located between the first heat-conducting dielectric plate and the second heat-conducting dielectric plate. The thermoelectric elements are connected with each other. | 07-09-2009 |
| 20090168458 | LIGHT-EMITTING PANEL AND LUMINAIRE HAVING SAME - A luminaire ( | 07-02-2009 |
| 20090168457 | LIGHT-EMITTING PANEL - A light-emitting panel ( | 07-02-2009 |
| 20090168451 | BILLBOARD AND FABRICATION THEREOF - An exemplary billboard includes a backlight module, a light transmissive canvas, a pattern layer and a light converging layer. The light transmissive canvas is adjacent to the backlight module. The light transmissive canvas includes a first surface facing the backlight module and a second surface opposite to the first surface. The pattern layer is formed on the second surface. The light converging layer covers the pattern layer and comprises a plurality of microstructures formed thereon distal from the light transmissive canvas. | 07-02-2009 |
| 20090168441 | ILLUMINATION DEVICE AND CAR WITH SAME - An illumination device includes a light emitting module ( | 07-02-2009 |
| 20090168431 | BACKLIGHT 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 |
| 20090168430 | LIGHT EMITTING DIODE ILLUMINATING DEVICE - An illuminating device ( | 07-02-2009 |
| 20090168422 | ILLUMINATION DEVICE - An exemplary illumination device includes a number of illuminants and a number of pivoting shafts. Each of the illuminants includes a casing and a light source received in the casing. The pivoting shafts pivotedly connect the casing. Each of the pivoting member is coupled to each two neighboring illuminants. | 07-02-2009 |
| 20090168197 | ZOOM LENS - An exemplary zoom lens comprises, in order from an object side of the zoom lens, a first lens module having a negative refractive power, a second lens module having a positive refractive power and a third lens module having a positive refractive power. When the zoom lens is adjusted from wide-angle to telephoto, the first lens module remain fixed in place, the second group is moved toward the object side thereof along an optical axis so as to perform the zooming, while the third group is moved along the optical axis so as to compensate for any fluctuation of in position of an image on the image plane caused by the movement of the second lens module. | 07-02-2009 |
| 20090167196 | POWER SUPPLY FOR LIGHT EMITTING DIODE DEVICE - A power supply ( | 07-02-2009 |
| 20090167134 | LIGHT SOURCE MODULE WITH HIGH HEAT-DISSIPATION EFFICIENCY - An exemplary embodiment of a light source module includes a thermoelectric cooler, many LED chips, and a circuit layer. The thermoelectric cooler includes a first heat-conducting dielectric plate, a second heat-conducting dielectric plate opposite to the first heat-conducting dielectric plate, and a number of thermoelectric elements located between the first heat-conducting dielectric plate and the second heat-conducting dielectric plate. The thermoelectric elements are connected with each other. The LED chips and the circuit layer are formed on the first heat-conducting dielectric plate and facing away from the second heat-conducting dielectric plate, and the LED chips are electrically connected to the circuit layer. | 07-02-2009 |
| 20090161362 | SOLID STATE LIGHT ILLUMINATOR - A solid state light illuminator includes a solid state lighting element, a primary coil, and a secondary coil. The secondary coil and the solid state lighting element cooperatively form a circuit. The secondary coil couples electromagnetically with the primary coil. The primary coil is adapted for electrically connecting to an AC power source to generate an alternating magnetic field. The alternating magnetic field generates an induced electromotive force in the secondary coil to apply an electrical current to the solid state lighting element. | 06-25-2009 |
| 20090161354 | LIGHTING EMITTING DIODE LAMP - A lighting emitting diode (LED) lamp ( | 06-25-2009 |
| 20090161030 | ILLUMINATION SYSTEM AND TELEVISION USING THE SAME - A system includes a light source, a driving module and a processing unit. The light source includes a red, green and blue light emitting diodes. The driving module is electrically coupled to the red, green and blue light emitting diodes. The driving module is for controlling a driving current outputted to each of the red, green and blue light emitting diodes. The processing unit is communicatively coupled to the driving module. The processing unit receives a video signal containing display information which is inputted into a display screen and is to be displayed thereon. The processing unit analyzes the video signal and determines color temperature of the display information, and outputs a first controlling signal to the driving module for synchronously adjusting the color temperature of the light emitted from the light source to be substantially equal to that of the display information displayed on the display screen. | 06-25-2009 |
| 20090160344 | LIGHTING EMITTING DIODE LAMP - A lighting emitting diode (LED) lamp ( | 06-25-2009 |
| 20090160330 | SOLID-STATE ILLUMINATING APPARATUS - A solid-state illuminating apparatus for emitting white light with high CRI includes a substrate, a first lighting element, a second lighting element, a third lighting element. The first, second and third lighting elements are respectively placed in a first, a second, and a third receiving groove. The first lighting element includes a first solid-state lighting chip and a first filling layer encapsulating the first solid-state lighting chip therein. Similar to the first lighting element, the second lighting element includes a second solid-state lighting chip and a second filling layer, and the third lighting element includes a third solid-state lighting chip and a third filling layer. The first, second and third solid-state lighting chip are solid-state lighting chip with the same color light. At least two of the first, second, and third filling layer include two different phosphor materials respectively doped therein. | 06-25-2009 |
| 20090159913 | LIGHT-EMITTING DIODE - An LED includes an LED chip having a first electrode and a second electrode, a first electrically conductive block and a second electrically conductive block insulated from the first electrically conductive block, a cavity defined in the first electrically conductive block configured for accommodating the LED chip, and a light pervious encapsulation covering the LED chip, the first electrically conductive block and the second electrically conductive block. The first electrically conductive block is electrically connected to the first electrode, and the second electrically conductive block is electrically connected to the second electrode. | 06-25-2009 |
| 20090159904 | LIGHT SOURCE DEVICE, LIGHT SOURCE MODULE, AND METHOD OF MAKING THE LIGHT SOURCE DEVICE - A light source device includes a lead frame, a first solid-state lighting chip, a first transparent encapsulation, a second solid-state lighting chip, and a second transparent encapsulation. The first solid-state lighting chip and the second solid-state lighting chip are respectively located at two opposite sides of the lead frame and electrically connected to the lead frame. The first transparent encapsulation and the second transparent encapsulation respectively encapsulate the first solid-state lighting chip and the second solid-state lighting chip. | 06-25-2009 |
| 20090159903 | LIGHT CHAIN - A light chain includes a plurality of light emitting diodes (LEDs) electrically connected to each other. Each LED includes an LED chip having a first pole and a second pole, and a packaging layer encapsulating the LED chip. A first electrode has an inner end connected to the first pole, and an outer end extending to the outside of the packaging layer. A second electrode has an inner end connected to the second pole, and an outer end extending to the outside of the packaging layer. A third electrode has a first outer end and a second outer end located at the outside. The outer end of the first electrode and the first outer end cooperatively form a first plug; the outer end of the second electrode and the second outer end cooperatively form a second plug configured to attach to a first plug of an adjacent LED. | 06-25-2009 |
| 20090154175 | ILLUMINATING DEVICE - An illuminating device includes a circuit board, a light source, and a thermoelectric cooler. The circuit board has a first surface and a second surface at an opposite side of the circuit board to the first surface. The light source is electrically mounted on the first surface of the circuit board. The thermoelectric cooler is attached on the second surface of the circuit board. | 06-18-2009 |
| 20090154170 | LIGHT EMITTING DIODE ILLUMINATOR - A light emitting diode illuminator includes at least one light source, a receiving seat and a power source arranged on the receiving seat for supplying currents to the at least one light source for causing the at least one light source emitting light. The receiving seat includes a panel and a back plate assembled to the panel. At least one receiving chamber is defined between the panel and the back plate. The receiving chamber defines an opening at a lateral side of the receiving seat. The at least one light source is mounted into the at least one receiving chamber via the opening of the receiving chamber. A block extends outwardly from the back plate to the opening of the receiving chamber to prevent the at least one light source from falling out from the at least one receiving chamber of the receiving seat. | 06-18-2009 |
| 20090154164 | UNDERWATER LAMP - An underwater lamp includes a cylindrical shaped shell with two opposite ends being open, a lens being received at one of the two opposite ends of the shell, and a sink base attaching to the other one of the two opposite ends of the shell. An interior space is defined among the shell, the sink base, and the lens. A light generating element for emitting light is received in the interior space and thermally attached to the sink base. The light generating element has an emitting surface facing the lens. At least one opening is defined in the lamp for fluid flowing into the interior space. | 06-18-2009 |
| 20090154158 | LAMP COVER AND ILLUMINATION LAMP HAVING SAME - A lamp cover includes an array of lenses. Each lens includes an incidence surface for receiving light, and an emitting surface opposite to the incidence surface. One of the incidence surface and the emitting surface is a convex surface. Each lens includes a first end and an opposite second end in a column direction, a third end and an opposite fourth end in a row direction. The lenses in each row, a thickness difference between the first end and the second end of each lens is greater than a thickness difference between the third end and the fourth end thereof. An illumination lamp is also provided in this invention. | 06-18-2009 |
| 20090154146 | STREETLIGHT SYSTEM - An exemplary streetlight system for illuminating a road surface comprises an illuminating device, an infrared detection device and a controlling device. The illuminating device includes a light source. The infrared detection device is configured for detecting whether there are vehicles or passersby on the road surface and generating a detection signal. The controlling device is configured for receiving the detection signal, generating a controlling signal according to the detection signal and sending the controlling signal to the light source, thereby modulating the brightness of the light source. | 06-18-2009 |
