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)
05/1999
05/05/1999CN1216135A Electroluminescent display device and driving method thereof
05/05/1999CN1216058A Conjugated polymers with hetero spiro-atoms and their use as electroluminescent materials
04/1999
04/29/1999WO1999021233A1 Process for fabricating organic semiconductor devices using ink-jet printing technology and device and system employing same
04/29/1999WO1999020936A2 Illuminating device
04/29/1999WO1999020711A1 Polymeric materials for electroluminescent devices
04/29/1999WO1999020596A1 Amine derivatives and organic electroluminescent device made by using the same
04/29/1999CA2306284A1 Illuminating device
04/28/1999EP0910934A1 Circuit for signal transmitters with leds
04/28/1999EP0910931A1 Siloxane and siloxane derivatives as encapsulants for organic light emitting devices
04/28/1999EP0910930A1 Electroluminescent arrangements using blend systems
04/28/1999EP0910929A2 Electroluminescent element and method of manufacturing same
04/28/1999EP0834169A4 Tesselated electroluminescent display having a multilayer ceramic substrate
04/28/1999EP0544795B1 Semiconductive copolymers for use in luminescent devices
04/28/1999CN2316724Y Electro-semiconductor light-projector
04/28/1999CN2316542Y High-efficient field effect neon lamp
04/28/1999CN1215500A Transparent contacts for organic devices
04/27/1999US5898276 Organic electroluminescent element with uniform display segment voltages using the line resistances
04/27/1999US5897812 Low temperature annealing allows use with more substrates
04/27/1999US5897328 Thin film transistor, organic electroluminescence display device and manufacturing method of the same
04/22/1999WO1999020085A1 Electric lamp circuit and structure using light emitting diodes
04/22/1999WO1999020081A2 Highly transparent non-metallic cathodes
04/22/1999WO1999020080A1 Process for manufacturing organic electroluminescent device
04/22/1999WO1999019858A1 Falt panel display
04/22/1999WO1999007059A3 Multiresonant dc-dc converter with full-wave rectifying means
04/21/1999EP0910228A1 Organic electroluminescent device
04/21/1999EP0910128A2 Fabrication process for organic electroluminescent devices
04/21/1999EP0909972A2 Method of forming a high resolution liquid crystal display device
04/21/1999EP0909464A1 Electroluminescent arrangements
04/20/1999US5896287 Bridge-type direct current boost converter for driving a capacitive load
04/20/1999US5896084 Tail light assembly for motor vehicles
04/20/1999US5896006 Organic thin film light-emitting device having second electrodes layer covering periphery of first electrodes layer
04/20/1999US5895692 Manufacturing of organic electroluminescent device
04/20/1999US5895128 Electronic flash and a camera provided with the same
04/15/1999WO1999018705A1 Visual alarm for a communication module
04/14/1999EP0908959A2 Semiconductor diode
04/14/1999EP0908787A2 Indolocarbazole Photoconductors
04/14/1999EP0908502A1 Aluminate phosphor, process for preparing the same, and vacuum ultraviolet-excited light emitting device
04/14/1999EP0907999A1 Power supply for light emitting diode array
04/14/1999CN2314546Y Flat electroluminescence element
04/13/1999US5894201 Light flashing system
04/13/1999CA2250290A1 A mirror having an illuminated film for signaling and general illumination
04/13/1999CA2250266A1 A sun visor having an illuminated film for illuminating a vanity mirror
04/08/1999WO1999017589A1 Electroluminescent fiber hose
04/08/1999WO1999007188A3 Circuit arrangement
04/08/1999WO1999007187A3 Circuit arrangement, and signalling light provided with the circuit arrangement
04/08/1999WO1999007186A3 Circuit arrangement, and signaling light provided with the circuit arrangement
04/07/1999EP0907304A1 Organic el device
04/07/1999EP0906948A1 Electroluminescent devices
04/07/1999EP0906947A1 Indolocarbazole electroluminescent devices
04/07/1999EP0906714A1 Electroluminescent system in monolithic structure
04/07/1999EP0906609A1 Active matrix electroluminescent display device and a driving method thereof
04/07/1999CA2245399A1 Electroluminescent diode with mode expander
04/06/1999US5892333 Electroluminescent device and method for producing the same
04/06/1999US5891975 Fluorescent dyes for electronics or photonics or semiconductors
04/06/1999US5891554 Organic electroluminescence device
04/01/1999WO1999016290A1 Electroluminescent light source and method of making same
04/01/1999WO1999016289A1 Organic electroluminescent device
04/01/1999WO1999016106A1 Light-emitting apparatus and molecule for use therein
04/01/1999WO1999016105A1 Light-emitting apparatus and molecule for use therein
03/1999
03/31/1999EP0906001A1 LED circuit for vehicle lamp, and vehicle lamp comprising such a circuit
03/31/1999EP0904596A1 Plasma treatment of conductive layers
03/30/1999US5888662 Modified electrodes for display devices
03/30/1999US5888410 Dry etching method and manufacturing method of manufacturing EL element using same
03/25/1999WO1999003087A3 Bonded active matrix organic light emitting device display and method of producing the same
03/25/1999DE19749333A1 Light signal consisting of LEDs connected to voltage via current source
03/24/1999EP0903965A1 Multicolor organic el element, method for manufacturing the same, and display using the same
03/24/1999EP0903964A1 Organic electroluminescent device with inorganic electron transporting layer
03/24/1999EP0902983A1 Non-degenerate wide bandgap semiconductors as injection layers and/or contact electrodes for organic electroluminescent devices
03/24/1999CN1212114A Organic EL elements and its producing method and organic EL display device
03/24/1999CN1211829A Organic electroluminescent device and method for fabricating the same
03/23/1999US5886475 EL element driving circuit and EL element lighting device using the same
03/23/1999US5886474 Luminescent device having drive-current controlled pixels and method therefor
03/23/1999US5886464 Organic electroluminescent device with emission from hole transporting layer
03/18/1999WO1999013692A1 SELF-ASSEMBLED TRANSPORT LAYERS FOR OLEDs
03/18/1999WO1999012989A1 Compounds for electronic devices
03/18/1999WO1999012472A1 Relief object image generator
03/18/1999CA2301621A1 Relief object image generator
03/16/1999US5884125 Light emitting element control device, optical sensor control device and blank lamp control device
03/16/1999US5883465 Thin-film EL display panel having uniform display characteristics
03/16/1999US5882806 Electroluminescent element and method for fabricating the same
03/16/1999US5882761 Electro-luminescence) element suitably used for a display device, a light emission element, etc.
03/16/1999US5882548 Organic ammonium rare earth halides having perovskite structure useful in devices such as organic/inorganic light emitting diodes
03/11/1999WO1999012398A1 Display devices
03/11/1999WO1999012397A1 Electroluminescent device
03/11/1999WO1999012396A1 Electroluminescent element and method of producing the same
03/11/1999WO1999012395A1 Method of producing organic el element and organic el element
03/11/1999WO1999012394A1 Active matrix display
03/10/1999EP0901174A2 Polymer light emitting device
03/10/1999CN1210660A Electroluminescent illumination system
03/09/1999US5881089 Article comprising an organic laser
03/09/1999US5880705 Mounting structure for a tessellated electronic display having a multilayer ceramic structure and tessellated electronic display
03/04/1999WO1999010867A1 Multicolored led lighting method and apparatus
03/04/1999WO1999010861A1 Active matrix display
03/03/1999EP0899989A2 Method and apparatus for driving an electroluminescent lamp
03/03/1999EP0899988A2 Electroluminescent lamp driver circuit with signal tracking
03/03/1999EP0899987A1 Organic electroluminescent device
03/03/1999EP0899707A2 Illuminated button backlighted by white light
03/03/1999CN1209720A Lighting device
03/02/1999US5877735 Substrate carriers for electroluminescent displays
03/02/1999US5877695 Visual alarm for a communication module
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