Patents for H05B 33 - Electroluminescent light sources (53,055)
05/2002
05/02/2002EP1202358A2 Organic electroluminescence element
05/02/2002EP1202329A2 Mask Restraining method and apparatus
05/02/2002EP1202242A2 Light emitting device and method of driving the same
05/02/2002EP1200536A1 Rare earth doped host materials
05/02/2002EP1200504A2 Polymerisation method
05/02/2002DE10051528A1 Illumination device for modular illumination system e.g. for room lighting, has coding device coupled to power supply device for controlling light output of light modules
05/01/2002CN2489543Y Emergency iindicating lamp
05/01/2002CN1347270A Thin-film electroluminescent element and method for mfg. same
05/01/2002CN1347269A 有机电致发光显示板 Organic electroluminescent display panel
05/01/2002CN1347268A Method for mfg. electroluminescent element
05/01/2002CN1347267A Cathode contact structure of organic electroluminescent device
05/01/2002CN1347266A Organic electroluminescent device with secondary cathode bus
05/01/2002CN1347265A Protecting film of organic luminescent device and its packaging method
05/01/2002CN1084134C Electroluminescent device for reversible generation and removal of image by light irradiation
04/2002
04/30/2002US6380915 El backlight drive circuit for LCD display
04/30/2002US6380693 Apparatus for operating at least one light-emitting diode
04/30/2002US6380690 Capacitive load drive circuit
04/30/2002US6380689 Driving apparatus for active matrix type luminescent panel
04/30/2002US6380688 Electro-luminescence display with divided power supply lines
04/30/2002US6380687 EL display device and electric device
04/30/2002US6380681 Video Display and manufacturing method therefor
04/30/2002US6380673 Organic electroluminescence display
04/30/2002US6379824 Indium-zinc-aluminum oxide non-degenerate semiconductor, light emitting, and counterelectrode layers; print heads
04/30/2002US6379743 Mutlilayer; transparent substrate, metallic electrodes, luminescence material dispersed in polyimide
04/30/2002US6379022 Auxiliary illuminating device having adjustable color temperature
04/25/2002WO2002033799A1 Led array primary display light sources employing dynamically switchable bypass circuitry
04/25/2002WO2002033740A1 Etching process
04/25/2002WO2002033207A1 Laminated glazing and means for its peripheral sealing
04/25/2002WO2002033021A1 Luminescent material, luminescent element, and device
04/25/2002US20020048688 Organic electroluminescence device and organic light emitting medium
04/25/2002US20020048298 Drive circuit for light emitting device
04/25/2002US20020048177 Apparatus and method for adjusting the color temperature of white semiconductor light emitters
04/25/2002US20020048169 Light-emitting diode based products
04/25/2002US20020047956 Display apparatus
04/25/2002US20020047852 Method of driving EL display device
04/25/2002US20020047839 Driving circuit for active matrix type display, drive method of electronic equipment and electronic apparatus, and electronic apparatus
04/25/2002US20020047822 Liquid crystal display device, electroluminescent display device, method of driving the devices, and method of evaluating subpixel arrangement patterns
04/25/2002US20020047817 Display device and electronic apparatus including the same
04/25/2002US20020047649 Apparatus for illuminating a portable electronic or computing device
04/25/2002US20020047646 Lighting entertainment system
04/25/2002US20020047642 Light emitting device and drive IC of portable telephone
04/25/2002US20020047631 LED compensation circuit
04/25/2002US20020047628 Methods and apparatus for controlling devices in a networked lighting system
04/25/2002US20020047624 Lamp assembly incorporating optical feedback
04/25/2002US20020047606 Power efficient LED driver quiescent current limiting circuit configuration
04/25/2002US20020047605 Enhanced trim resolution voltage-controlled dimming LED driver
04/25/2002US20020047596 Fault tolerant led display design
04/25/2002US20020047593 Enhanced trim resolution voltage-controlled dimming led driver
04/25/2002US20020047581 Light emitting device and method of driving the same
04/25/2002US20020047576 Voltage dimmable led display producing multiple colors
04/25/2002US20020047567 Organic led display device of active matrix drive type and fabrication method therefor
04/25/2002US20020047565 Apparatus and method for evaluating organic EL display
04/25/2002US20020047563 Capacitive load drive circuit
04/25/2002US20020047560 Apparatus and method for patterning pixels of an electroluminescent display device
04/25/2002US20020047555 Electronic device
04/25/2002US20020047515 Electroluminescent device and oxide phosphor for use therein
04/25/2002US20020047514 Light-emission display panel and method of manufacturing the same
04/25/2002US20020047176 Horizontal, insulated gate field effect transistor and method of driving the same
04/24/2002EP1199909A1 Method and apparatus for manufacturing organic el display
04/24/2002EP0963425B1 Fluorescent compositions and their use
04/24/2002CN2488251Y Small lamp with cold light emitting
04/24/2002CN1346519A Distributed bragg reflector, organic light emitting element, and multicolour light emitting device
04/24/2002CN1346432A Color changeable fiber-optic illuminated display
04/24/2002CN1346376A Triptycene polymers and copolymers
04/24/2002CN1346233A Organic electroluminescence device with improved stability and effectivity
04/24/2002CN1346232A Method for making organic electroluminescence indicator
04/24/2002CN1346153A 半导体器件 Semiconductor devices
04/24/2002CN1346121A Display device and electronic equipment having same
04/23/2002US6376994 Organic EL device driving apparatus having temperature compensating function
04/23/2002US6376934 Voltage waveform generator
04/23/2002US6376107 Containing quinacridone compound
04/23/2002US6376106 Efficiency; multilayer stacks
04/23/2002US6376105 Polythiophene
04/18/2002WO2002032193A1 Method and structure for substrate having inserted electrodes for flat display device and the device using the structure
04/18/2002WO2002032191A1 Membranous monolithic el structure with urethane carrier
04/18/2002WO2002031589A1 El lamp with heater electrode
04/18/2002WO2002031406A1 Lighting system
04/18/2002WO2002007482A3 Micro electro mechanical system controlled organic led and pixel arrays and method of using and of manufacturing same
04/18/2002WO2001099207A3 Multilayer structures as stable hole-injecting electrodes for use in high efficiency organic electronic devices
04/18/2002WO2001062716A3 Aryl-substituted poly-p-arylenevinylenes
04/18/2002US20020045397 Method for manufacturing organic electroluminescence device
04/18/2002US20020045065 Novel organometallic luminescent materials and organic electroluminescent device containing same
04/18/2002US20020045064 Metal sulfonates of metal complexes of hydroxy- and mercapto-quinolines, benzoxazoles, benzothiazoles, benzotriazoles, benzoselenazoles, benzotellurazoles and phenanthridines
04/18/2002US20020045063 Metal sulfonates of metal complexes of hydroxy- and mercapto-quinolines, benzoxazoles, benzothiazoles, benzotriazoles, benzoselenazoles, benzotellurazoles and phenanthridines
04/18/2002US20020045062 Organic luminescence device and process for production thereof
04/18/2002US20020045061 Organic electroluminescence element
04/18/2002US20020045060 09283192electroluminescent devices using blend systems
04/18/2002US20020044441 Organic electronicluminescent (EL) device
04/18/2002US20020044435 Wide area lighting effects system
04/18/2002US20020044208 Area sensor and display apparatus provided with an area sensor
04/18/2002US20020044066 Lighting control using speech recognition
04/18/2002US20020043991 Current driving circuit
04/18/2002US20020043943 LED array primary display light sources employing dynamically switchable bypass circuitry
04/18/2002US20020043941 Color organic EL display and method for driving the same
04/18/2002US20020043934 Organic electroluminescence device and method for manufacturing same
04/18/2002US20020043933 Organic electroluminescent device having non-continuous metal auxiliary electrodes
04/18/2002US20020043932 Organic electroluminescence device and manufacturing method therefor
04/18/2002US20020043931 Luminous display element
04/18/2002US20020043930 Composite substrate, method of making, and EL device using the same
04/18/2002US20020043929 Organic electroluminescence device with an improved heat radiation structure