Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 33 - Electroluminescent light sources
Patents for H05B 33 - Electroluminescent light sources (53,055)
09/1999
09/23/1999DE19812258A1 Electroluminescent system for use in illumination and display devices, e.g. light-emitting diodes
09/23/1999CA2324544A1 Electroluminescent device and method of manufacturing same
09/21/1999US5955837 Electroluminescent illumination system with an active layer of a medium having light-scattering properties for flat-panel display devices
09/21/1999US5955836 Organic electroluminescent component with exciplex formed from a mixed layer of a mixture of hole transporting and electron transporting organic material
09/21/1999US5955835 Zns:pr,mn phosphor
09/21/1999US5955834 Light emitting devices utilizing high work function electrodes
09/21/1999US5955539 Cyanoethyl group-containing graft polymer
09/21/1999US5955210 Electroluminescent device containing blue light emitting material
09/21/1999US5955209 Vapor deposition polymerized polyoxadiazole
09/21/1999US5955178 Electro-conductive oxides and electrodes using the same
09/20/1999CA2266095A1 Electroluminescent assemblies using blend systems
09/20/1999CA2266000A1 El assembly based on tertiary amines, alq3 derivatives or mixtures soluble in alcohol and polymeric binders
09/16/1999WO1999046961A1 Method of manufacturing organic el display
09/16/1999WO1999046960A1 El module
09/16/1999WO1999046959A1 El element
09/16/1999WO1999046748A1 Active matrix light emitting device and method of manufacturing the same
09/16/1999DE19814495A1 Leuchtdiode Light-emitting diode
09/16/1999DE19810827A1 Circuit for temperature dependent current supply to LED
09/15/1999EP0942474A2 Light emitting diode
09/15/1999EP0942445A1 Contact sensing device, apparatus for applying this device and radiotelephone having this device
09/15/1999EP0941572A1 Multiresonant dc-dc converter with full-wave rectifying means
09/15/1999EP0647694B1 Organic electroluminescent elements
09/15/1999CN1228911A Organic light-emitting device with improved cathode
09/14/1999US5953585 Overlying a light permeable substrate with an anodic material, covering it with electroluminescent, then covering with cathodic material, overlying cathodic material with protective coating, covering with phtoresist, etching
09/14/1999US5952917 Taillight fixture of a vehicle preferably a motor vehicle
09/14/1999US5952789 Active matrix organic light emitting diode (amoled) display pixel structure and data load/illuminate circuit therefor
09/14/1999US5952779 Organic electroluminescent light emitting device comprising an anode having a light transmittance of 30 to 70%
09/14/1999US5952115 Electroluminescent devices
09/14/1999US5952037 Organic electroluminescent display panel and method for manufacturing the same
09/14/1999US5951140 Display with flexible electroluminescent connector
09/14/1999US5950808 Electroluminescent light element, manufacturing method of the same, and an illuminated switch unit using the same
09/08/1999EP0940796A1 Active matrix display
09/08/1999EP0939971A1 Light-emitting apparatus and molecule for use therein
09/08/1999CN1227862A Moisture insensitive electroluminescent phosphor
09/07/1999US5949186 Organic electroluminescent element
09/07/1999US5948941 A material having a triphenylamine structure; excellent stability in the repeated use for light emission
09/07/1999US5948552 Heat-resistant organic electroluminescent device
09/07/1999US5948551 Use of conjugated compounds containing pyrimidine groups as electroluminescence materials
09/02/1999WO1999044395A1 Circuit board for organic electroluminescent panel, method of manufacture, and electroluminescent panel
09/02/1999WO1999020936B1 Illuminating device
09/02/1999DE19804891A1 Circuit for vehicle display lighting
09/02/1999CA2287236A1 Substrate for organic electroluminescence display element, method of manufacturing the same, and organic electroluminescence display element
09/01/1999EP0938834A1 Lamp
09/01/1999CN1227665A EL panel laminated to rear electrode
08/1999
08/26/1999WO1999043031A1 Display devices
08/26/1999WO1999043028A1 Display devices
08/26/1999WO1999043015A1 Electroluminescent lamp devices and their manufacture
08/26/1999WO1999042983A1 Electroluminescent devices
08/26/1999WO1999030304A3 Display device and method therefor
08/26/1999WO1999020081A3 Highly transparent non-metallic cathodes
08/25/1999EP0938248A2 Organic electroluminescent image display panel with multiple barriers
08/25/1999EP0937373A2 Multifunctional printed circuit board with an opto-electronically active component
08/25/1999EP0937268A1 Electroluminescent retroreflective article
08/25/1999EP0673590B1 Sunlight viewable thin film electroluminescent display having darkened metal electrodes
08/25/1999CN1227040A Electroluminescent devices with electrode protection
08/24/1999US5942858 Apparatus for supplying direct current pulses to an electrical load for improved efficiences
08/24/1999US5942340 Indolocarbazole electroluminescent devices
08/19/1999WO1999041788A1 Contrast enhancement for an electronic display device
08/19/1999WO1999041732A2 Tiled electronic display structure
08/19/1999WO1999041701A2 Flat carrier with a display device
08/19/1999DE19806037A1 Electroluminescent polymers and copolymers of triptycene structure
08/19/1999DE19805282A1 Flächiger Träger mit einer Anzeigeeinrichtung A flat support with a display device
08/18/1999EP0936844A2 Organic electroluminescent devices
08/18/1999EP0936682A1 Light emitting device and display device
08/18/1999EP0936400A2 Multiple light emitting diode module
08/17/1999US5939839 Circuit for protecting electrically operated lighting elements, especially LEDs, for illumination or signaling purposes
08/17/1999US5939825 Alternating current thin film electroluminescent device having blue light emitting alkaline earth phosphor
08/17/1999US5938974 Yttrium tantalate x-ray phosphors with reduced persistence
08/12/1999WO1999040559A2 Organic electroluminescent device
08/12/1999WO1999040364A1 Lighting fixture
08/11/1999EP0935229A1 Display
08/11/1999EP0934992A1 Light-emitting material for organo-electroluminescence device and organic electroluminescence device
08/10/1999US5937272 Patterned organic layers in a full-color organic electroluminescent display array on a thin film transistor array substrate
08/10/1999US5936347 Light emitting device having convex-and-concave structure on substrate
08/10/1999US5936346 Luminescent layer is composed of zinc sulfide with a fluoride or a luminescent center element added, wherein the x-ray diffraction spectrum thereof has only a single peak at an x-ray diffraction angle from the luminescent layer
08/10/1999US5936345 Level contact structure for an electroluminescent lamp
08/10/1999US5936344 Organic electroluminescent element
08/10/1999US5935721 Organic electroluminescent elements for stable electroluminescent
08/05/1999WO1999039553A1 Stress-relieved electroluminescent panel
08/05/1999WO1999039552A1 Electroluminescent display
08/05/1999WO1999039393A1 Anode modification for organic light emitting diodes
08/05/1999WO1999039378A1 Method for forming cavities in a semiconductor substrate by implanting atoms
08/05/1999WO1999039373A2 Fabrication of organic semiconductor devices using ink jet printing
08/05/1999WO1999039319A2 Illuminated sign system
08/05/1999DE19902136A1 Combination instrument panel for motor car, train or aircraft
08/05/1999DE19803152A1 Uniformly bright interior or exterior lighting for model vehicle toys
08/04/1999EP0933972A2 Electroluminescent arrangements using doped blend systems
08/04/1999EP0933971A2 Light emitting element drive apparatus
08/04/1999EP0906714A4 Electroluminescent system in monolithic structure
08/03/1999US5932965 Electroluminescent device and a method for fabricating an electroluminescent device
08/03/1999US5932362 Specific oxadiazole compound between an anode and cathode; electroluminescent device having high durability and electron-trasporting properties
08/03/1999US5932327 Electroluminescent element
07/1999
07/29/1999WO1999038362A1 A device for emitting light
07/29/1999WO1999038361A1 Circuit for operating an led luminous signal
07/29/1999WO1999037209A1 Fingerprinting device
07/28/1999EP0932137A1 Display
07/28/1999EP0931435A1 Electroluminescent device production process
07/27/1999US5929571 Self-contained electroluminescent marker and light
07/27/1999US5929568 Incandescent bulb luminance matching LED circuit
07/27/1999US5929562 Organic electroluminescent display,
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