Patents for H05B 33 - Electroluminescent light sources (53,055)
10/2001
10/04/2001US20010026126 Organic el device having a hole injecting electrode including a transparent electrode and a metal electrode
10/04/2001US20010026125 Light emitting device and a method of manufacturing the same
10/04/2001US20010026123 Display apparatus having electroluminescence elements
10/04/2001US20010025959 Electronic device
10/04/2001US20010025956 Process of minimizing the operating voltage of an organic light emitting diode
10/04/2001EP1139698A2 Member for electroluminescent device and electroluminescent device containing same
10/04/2001EP1139455A2 Method of manufacturing organic EL element, organic EL element
10/04/2001EP1139454A2 Electro-optical device
10/04/2001EP1139440A2 White light illumination system with improved color output
10/04/2001EP1139326A2 Active matrix electroluminescent display device
10/04/2001EP1138744A1 Organic electroluminescent element
10/04/2001EP1047905A4 Motion actuated night light
10/04/2001EP0985007A4 Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same
10/04/2001EP0793900B1 Fabrication of an electroluminescent device
10/03/2001CN1316174A Flyback converter as LED driver
10/02/2001US6297597 EL driver with low side current mirrors
10/02/2001US6297589 Organic electroluminescence full color display panel and method of manufacturing the same
10/02/2001US6297588 Organic electroluminescence element and method of manufacturing the same
10/02/2001US6296954 Organic electroluminescent device
10/02/2001US6296894 Evaporation source, apparatus and method for the preparation of organic El device
09/2001
09/27/2001WO2001072091A1 Method and apparatus for manufacturing organic el display
09/27/2001WO2001071824A1 Method and device for transferring spin-polarized charge carriers
09/27/2001WO2001070506A2 Deposition of soluble materials
09/27/2001US20010024682 Coating with absorber and crosslinked binder
09/27/2001US20010024370 A sun visor having an electro-luminescent film for illuminating a mirror
09/27/2001US20010024364 Marine Craft and Apparatus Including Auxiliary Illumination
09/27/2001US20010024112 Supply assembly for a LED lighting module
09/27/2001US20010024083 Light emitting apparatus and method of manufacturing the same
09/27/2001DE10012205A1 Light emitting diode for mobile phone and electronic displays has optoelectronic active layer applied as a solution and dried while being vibrated
09/27/2001CA2402850A1 Method and device for transferring spin-polarized charge carriers
09/27/2001CA2340968A1 White light illumination system with improved color output
09/26/2001EP1137327A1 Organic el display
09/26/2001EP1137325A2 Fixing member, electroluminescent device using the member and backing substrate for the device
09/26/2001EP1135973A1 Electroluminescent device and method for the production of the same
09/26/2001EP1135972A1 El panel made from low molecular weight pvdf/hfp resin
09/26/2001EP1135763A1 Controlling color shift in el phosphors
09/26/2001EP1044585A4 Electroluminescent lamps having improved interfacial adhesion
09/26/2001CN1314773A Parsts for electroluminescent device and electroluminescent device with said parts
09/26/2001CN1314610A Measuring software for brightness and exposure of light-emitting diode
09/25/2001US6294892 Method of manufacturing organic thin-film EL device
09/25/2001US6294398 Method for patterning devices
09/25/2001US6294273 Exhibits hole-injecting, hole-transporting, electroluminescent, electron-transporting, and electron-injecting functions, wherein the hole injection zone contains an uncharged or cationic polythiophene
09/25/2001US6293687 Circuit with light emitting diodes for a motor vehicle indicator light, and a motor vehicle indicator light having such a circuit
09/23/2001CA2672092A1 Therapeutic light source and method
09/20/2001WO2001069982A1 Thin-film electroluminescent phosphor
09/20/2001WO2001069981A1 Light emitting phosphor materials
09/20/2001WO2001069980A1 Control circuit for light-emitting diodes
09/20/2001WO2001069979A1 Control of light-emitting diodes (leds)
09/20/2001WO2001069978A1 Control of light-emitting diodes (leds)
09/20/2001WO2001069653A2 Light-emitting diode based on soluble organic materials
09/20/2001WO2001015246A3 Multiple-wavelength light emitting device
09/20/2001US20010023029 Electroluminescent device with polyphwnyl hydrocarbon hole transport layer
09/20/2001US20010022497 Electroluminescent device and process for producing the same
09/20/2001US20010022496 Organic electroluminescent white light source and method for manufacturing the same
09/20/2001EP1145335A3 Multiple-wavelength light emitting device
09/20/2001DE10112328A1 Electroluminescent device with contoured light-emitting surfaces has conductive films of flexible printed circuit connected by grid-like arrangement of contacts
09/20/2001DE10013216A1 Voltage supply for LEDs for illumination purposes has control loop that sets supply voltage so that voltage drop between transistor outputs corresponds to value above saturation voltage
09/20/2001DE10013215A1 Drive circuit for light emitting diodes has LED current regulating device that detects LED brightness and/or current and compares it with desired value that can be set by controller
09/20/2001DE10013208A1 Control of light-emitting diodes (leds)
09/20/2001DE10013207A1 Circuit for supplying voltage to and controlling operating characteristics of light emitting diode(s) has inverter with power switches with variable switching frequency for brightness control
09/20/2001CA2362891A1 Thin-film electroluminescent phosphor
09/20/2001CA2362748A1 Thin-film electroluminescent device
09/19/2001EP1135004A2 Member for electroluminescent device and electroluminescent device having the same
09/19/2001EP1134817A2 Light-emitting device and its use
09/19/2001EP1134816A2 Oled display device and method for partterning cathodes of the device
09/19/2001EP1134269A2 Polymeric fluorescent substance, polymeric fluorescent substance solution and polymer light-emitting device using the same
09/19/2001EP1133803A1 Thin metal-oxide layer as stable electron-injecting electrode for light emitting diodes
09/19/2001EP1133802A1 Electro-luminescent arrangements with metal complexes that are bonded to fluorescent dyes
09/19/2001EP1133656A1 Pocket lamp, especially a part of the housing
09/19/2001EP1051882B1 Circuit for operating an led luminous signal
09/19/2001EP1042745A4 Display device and method therefor
09/19/2001EP0910931B1 Siloxane and siloxane derivatives as encapsulants for organic light emitting devices
09/19/2001CN2448638Y Lighting structure for audio set panel of car
09/18/2001US6292901 Power/data protocol
09/18/2001US6291126 Thermal transfer element and process for forming organic electroluminescent devices
09/18/2001US6291116 Thermal transfer element and process for forming organic electroluminescent devices
09/13/2001WO2001067825A1 High efficiency transparent organic light emitting devices
09/13/2001WO2001066820A1 Diamond-like glass thin films
09/13/2001US20010021478 Multilayer
09/13/2001US20010021464 Electron injection and transport ability
09/13/2001US20010021463 Light emitting device and production process thereof
09/13/2001US20010021415 Heating powder mixture in vacuum; sublimation, vaporization
09/13/2001US20010021107 Lighting device, and electronic device using the same
09/13/2001US20010020819 Light emitting element and production process thereof
09/13/2001US20010020818 Organic electroluminescent light source
09/13/2001US20010020686 Production process of light emitting device
09/13/2001US20010020670 Automatic power control circuit
09/12/2001EP1132981A2 Organic el display apparatus
09/12/2001EP1132980A2 Thin film forming method for light emitting devices
09/12/2001EP1132976A2 Optoelectronic material and device application, and method for manufacturing optoelectronic material
09/12/2001EP1132493A2 Vapor deposition method of organic compound and refinement method of organic compound
09/12/2001EP1131388A1 Electroluminescent materials
09/12/2001EP1032722A4 Low pressure vapor phase deposition of organic thin films
09/12/2001CN1312959A Optoelectronic component and mfg. method
09/12/2001CN1312584A Film-forming device, film-forming method and self-luminous device
09/11/2001US6288497 Matrix structure based LED array for illumination
09/11/2001US6288487 Organic electroluminescent device with a high-resistance inorganic electron injecting and transporting layer
09/11/2001US6288486 Multi-color organic electroluminescence device with overlapping luminous layers
09/11/2001US6287713 Containing polythiophene
09/11/2001US6286983 Mirror having an illuminated film for signaling and general illumination