Patent application number | Description | Published |
20090078960 | LIGHT EMITTING DIODE WITH AUXILIARY ELECTRIC COMPONENT - An exemplary LED includes a substrate, an LED chip, a light pervious encapsulation, and an auxiliary electric component. The substrate includes a first surface, an opposite second surface, and an accommodating space defined therein between the first surface and the second surface. The LED chip is mounted on the first surface of the substrate. The light pervious encapsulation is formed on the substrate and covers the LED chip. The auxiliary electric component is received in the accommodating space between the first and second surfaces of the substrate. | 03-26-2009 |
20090090926 | SOLID STATE LIGHT EMITTING DEVICE - A solid state light emitting device includes a laminated substrate structure ( | 04-09-2009 |
20090116235 | SEMICONDUCTOR SOLID-STATE LIGHT-SOURCE MODULE AND ASSEMBLY HAVING THE SAME - An exemplary semiconductor solid-state light-source module includes a printed circuit board, at least one semiconductor solid state light source mounted on the printed circuit board and a light guide plate optically coupled to the semiconductor solid state light source. The printed circuit board includes a protrusion and a recess. The protrusion is configured for engaging with a recess of the printed circuit board of another similar semiconductor solid-state light-source module. | 05-07-2009 |
20090121986 | DISPLAY APPARATUS WITH SOLID STATE LIGHT EMITTING ELEMENTS - A display apparatus includes a display system and a control system. The display system includes pixel units and a network interface based on a network protocol. The pixel units are arranged in a matrix and each of the pixel units includes solid state light emitting elements. The control system includes a control module, an input module, and an output module. The output module is electronically coupled to the network interface. The control system is configured to receive an input signal through the input module, generate a corresponding control signal by the control module, and output the control signal by the output module to the display system via the network interface according to the network protocol to control the display contents of the display system. | 05-14-2009 |
20090140277 | SOLIDE-STATE LIGHT SOURCE - A solid-state light source includes a substrate, a solid-state light-emitting chip, a plurality of micro-members and a light-permeable encapsulation. The substrate has a substantially flat surface. The solid-state light-emitting chip is arranged on the substantially flat surface of the substrate and electrically connected to the substrate. The micro-members are arranged on the surface of the substrate and parallel with the solid-state light emitting chip. The light-permeable encapsulation is arranged on the surface of the substrate and covers the solid-state light-emitting chip and the micro-members. | 06-04-2009 |
20090146155 | LIGHT-EMITTING DIODE - An LED includes a substrate having a substantially flat substrate surface, a plurality of electrodes extending through the substrate, an LED chip configured for emitting light, a first and a second coplanar reflective layers formed on the surface, and a light pervious encapsulation member mounted on the substrate surface. The light pervious encapsulation member covers the LED chip and the first reflective layer and a portion of the second reflective layer. The LED chip is mounted on the substrate surface and electrically connected with the electrodes. The first reflective layer and the second reflective layer are configured for reflecting the light emitted from the LED chip. | 06-11-2009 |
20090147516 | SOLID ILLUMINATION DEVICE - A solid illumination device includes a light emitting module ( | 06-11-2009 |
20090152582 | LIGHT EMITTING DIODE - A light emitting diode includes a reflective cup, an LED chip, and many electrodes, a first light scattering layer, and a phosphor layer. The reflective cup includes a bottom and a sidewall extending from the bottom. The LED chip is received in the reflective cup and mounted on the bottom thereof for emitting first light of a first wavelength. The electrodes each has a first end electrically connected to the LED chip and an opposite second end exposed at an outer surface of the reflective cup. The first light scattering layer formed in the reflective cup on the bottom thereof and covering the LED chip, which has a concave surface at an opposite side thereof to the LED chip. The phosphor layer formed on the concave surface of the light scattering layer for converting part of the first light into second light of a second wavelength. | 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 |
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 |
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 |
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 |
20090160344 | 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 |
20090161354 | LIGHTING EMITTING DIODE LAMP - A lighting emitting diode (LED) lamp ( | 06-25-2009 |
20090167196 | POWER SUPPLY FOR LIGHT EMITTING DIODE DEVICE - A power supply ( | 07-02-2009 |
20090168430 | LIGHT EMITTING DIODE ILLUMINATING DEVICE - An illuminating device ( | 07-02-2009 |
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 |
20090189528 | ILLUMINATING DEVICE - An illuminating device ( | 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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |