Patents for H05B 33 - Electroluminescent light sources (53,055)
09/2002
09/11/2002EP1239447A1 Flat panel display
09/11/2002EP1238306A1 Improved organic led device
09/11/2002CN2511091Y Thin film circuit board optical source layer structure
09/11/2002CN1368656A Light-emission device and light-emission display
09/11/2002CN1368533A Preparation method of inorganic electroluminescence material
09/11/2002CN1368532A Method and device for coating inorganic electroluminescence material
09/11/2002CN1368531A Inorganic electroluminescence material with coating
09/11/2002CN1368530A Preparation of inorganic electroluminescence material with high-light, long service life and damp-proof
09/10/2002US6448716 Solid state light with self diagnostics and predictive failure analysis mechanisms
09/10/2002US6448710 Optical device with conductive projections in non-optical operation regions
09/10/2002US6448612 Pixel thin film transistor and a driver circuit for driving the pixel thin film transistor
09/10/2002US6448580 Self-light-emitting apparatus and semiconductor device used in the apparatus
09/10/2002US6448550 Method and apparatus for measuring spectral content of LED light source and control thereof
09/10/2002US6447654 Single source sputtering of thioaluminate phosphor films
09/06/2002WO2002069675A1 Electronic circuits
09/06/2002WO2002069674A1 Electronic circuits
09/06/2002WO2002069412A1 An encapsulated electrode
09/06/2002WO2002069306A2 Systems and methods for programming illumination devices
09/05/2002US20020123291 Manufacturing method of organic EL element
09/05/2002US20020123209 Film substrate and its manufacturing method
09/05/2002US20020122895 Blue phosphor that may be used without an optical filter to provide acceptable colour coordinates for the blue sub-pixel element of a full-colour electroluminescent display
09/05/2002US20020122642 Optical device and base for optical device
09/05/2002US20020122049 Light-producing display having spaced apart tiles
09/05/2002US20020121862 Switch mode energy recovery for electro-luminescent lamp panels
09/05/2002US20020121860 Light emitting device and method of manufacturing the same
09/05/2002US20020121859 Organic light-emitting device
09/05/2002US20020121638 Electroluminescent iridium compounds with fluorinated phenylpyridines, phenylpyrimidines, and phenylquinolines and devices made with such compounds
09/05/2002DE10201280A1 Temperature compensated parallel light emitting diode control circuit for LCD indicator units in motor vehicles, has each LED coupled to separate current source transistor
09/04/2002EP1237208A2 Inorganic buffer structure for organic light-emitting diode devices
09/04/2002EP1237191A2 High-Density Electronic Circuit Modules
09/04/2002EP1237143A2 Display device having driven-by-current type emissive element
09/04/2002EP1236216A1 Organic light emitting diode having spherical shaped patterns--
09/04/2002EP0809420B1 Multi-color light emission apparatus and method for production thereof
09/04/2002CN2509813Y Colour electroluminescent apparatus
09/04/2002CN1367938A Multiple wavelength light emitting device, electronic apparatus, and interference mirror
09/04/2002CN1367636A Mask, its making method, method for making organic electroluminescent device and organic electroluminescent device thereof
09/04/2002CN1367539A Method for raising reflectivity of metal electrode
09/04/2002CN1367537A 半导体器件以及显示装置 A semiconductor device and a display device
09/04/2002CN1090377C EL sheet diaphragm and switch using same
09/04/2002CN1090376C Internally-illuminable push-button switch unit
09/03/2002US6445139 Led luminaire with electrically adjusted color balance
09/03/2002US6445132 Multi-mode light-emitting device for underwater applications
09/03/2002US6445128 Electroluminescence; multilayer, electron, phosphor, dielectric and conductor
09/03/2002US6445126 Inorganic dielectric aperture injection layer
09/03/2002US6445059 Semiconductor device
09/03/2002US6445005 EL display device
08/2002
08/29/2002WO2002067633A1 Inverter for driving el lamp and light emitting diodes
08/29/2002WO2002067343A1 Aryl-aryl dendrimers
08/29/2002WO2002067329A1 Flexible display device
08/29/2002WO2002067054A2 High-resolution photoresist structuring of multi-layer structures deposited onto substrates
08/29/2002WO2002066885A1 Luminescent element
08/29/2002WO2002066290A1 Lighting system for motor vehicles
08/29/2002WO2001006816A9 Optical interference layer for electroluminescent devices
08/29/2002US20020119384 Light emitting device, display device, and electric appliance
08/29/2002US20020118271 Exposure unit for image forming apparatus using electrophotographic system, electrophotographic image forming apparatus
08/29/2002US20020118270 Integral organic light emitting diode printhead
08/29/2002US20020118153 Display device, driving method therefor, electro-optical device, driving method therefor, and electronic apparatus
08/29/2002US20020117975 Light emitting variable resistance linear limit voltage circuit system
08/29/2002US20020117963 Flat panel display device
08/29/2002DE10108132A1 Treiber für LED-Leuchten im Kfz Driver for LED lights in the car
08/29/2002DE10107578A1 Lichtanlage für Kraftfahrzeuge Light system for motor vehicles
08/29/2002DE10055767A1 Blitzgerät für Fotokameras Flash for cameras
08/28/2002EP1235465A2 LED driving circuit in a vehicle
08/28/2002EP1235100A2 Flat panel display device
08/28/2002EP1234866A2 Organic, especially red electroluminescent device and doping agents
08/28/2002EP1234140A2 Systems and methods for generating and modulating illumination conditions
08/28/2002EP1080609B1 Electroluminescent devices
08/28/2002CN1366792A Organic electroluminescence device and organic luminescent medium
08/28/2002CN1366791A Organic electroluminescence device
08/28/2002CN1366689A EL sheet and switch comprising the same
08/28/2002CN1366625A Display device and method for manufacturing such a display device
08/28/2002CN1366561A Method for forming thin-film layer for device and organic electroluminescence device
08/28/2002CN1366372A Luminous and resistance-variable linear voltage limiter
08/28/2002CN1366353A Miniature display and its meking technology
08/28/2002CN1366291A Display device, portable equipment and substrate
08/28/2002CN1366205A Manufacturing method and apparatus of colored filter, liquid crystal device, EL device
08/28/2002CN1366016A Stabilization of colour in heated inorganic electroluminescence material
08/28/2002CN1366015A Preparation of sealed inorganic electroluminescence material
08/28/2002CN1366014A Recovering inorganic electroluminescence material from sealing material
08/28/2002CN1089991C Structure for mounting EL lamp
08/27/2002US6441558 White LED luminary light control system
08/27/2002US6441551 Electroluminescent device and apparatus
08/27/2002US6441468 Semiconductor device
08/27/2002US6440877 Method of manufacturing an electro-optical device
08/27/2002US6440585 Organic electroluminescent device
08/22/2002WO2002065558A2 Organic light emitting diodes on plastic substrates
08/22/2002WO2000022683A9 Thin metal-oxide layer as stable electron-injecting electrode for light emitting diodes
08/22/2002US20020115877 Oxidation potential of .3-1.5 V on the basis of a standard hydrogen electrode, alkoxy and aromatic amine derivatives
08/22/2002US20020114881 Forming electroluminescent phosphor comprising zinc sulfide and copper chloride; firing electroluminescent in vacuum in the presence of material selected from europium, cerium or samarium to provide increase in color stability
08/22/2002US20020114155 Illumination system and illumination unit
08/22/2002US20020113558 Inverter for driving EL lamp and light emitting diodes
08/22/2002US20020113555 Lighting entertainment system
08/22/2002US20020113550 Light source for image reading apparatus and image reading apparatus
08/22/2002US20020113547 Organic electroluminescent device with buried lower elecrodes and method for manufacturing the same
08/22/2002US20020113546 Organic light emitting device and display device using the same
08/22/2002US20020113241 Light emitting device
08/22/2002US20020113225 Method of making electroluminescent phosphor
08/22/2002US20020113192 White illumination
08/22/2002CA2437472A1 Organic light emitting diodes on plastic substrates
08/21/2002EP1233654A1 Circuit and method for adapting the characteristic curve of an LED