Patents for H05B 33 - Electroluminescent light sources (53,055)
11/1997
11/25/1997US5691816 Compact densitometer device
11/25/1997US5691738 Thin-film electroluminescent display and method of fabricating same
11/20/1997WO1997043874A1 Multicolor organic el element, method for manufacturing the same, and display using the same
11/20/1997WO1997043686A1 Projection liquid crystal display
11/19/1997CN1165565A Electroluminescent illumination system and a flat-panel picture display device provided with such a system
11/18/1997US5688551 Forming pattern transparent conductive layer and substrate for electrodes and color organic electroluminescent media for display panels
11/12/1997EP0805956A1 Display arrangement, in particular for motor vehicles
11/11/1997US5686797 Electronluminescent lamp inverter
11/11/1997US5686792 EL lamp with non-luminous interconnects
11/11/1997US5686360 Hermetic sealing of plastic substrate
11/11/1997US5685637 Dual spectrum illumination system
11/06/1997CA2199555A1 Electroluminescent wall plate
11/05/1997EP0805143A1 Organic electroluminescent element, organic thin film, and triamine compounds
11/04/1997US5684365 TFT-el display panel using organic electroluminescent media
11/04/1997US5683823 4,4-difluror-4-bora-3a,4a-diaza-s-indacene guest component
11/04/1997US5683166 electroluminescent wall plate
10/1997
10/30/1997WO1997040648A1 Organic electroluminescent device
10/30/1997DE19615128A1 Konjugierte Polymere mit Hetero-Spiroatomen und ihre Verwendung als Elektrolumineszenzmaterialien Conjugated polymers with hetero-spiro atoms and their use as electroluminescence
10/29/1997EP0803171A1 Electroluminescent arrangement
10/29/1997EP0715803B1 Electroluminescent devices
10/29/1997CN1163551A Ultraviolet electroluminescent element and laser luminescent element
10/28/1997US5681756 Method of fabricating an integrated multicolor organic led array
10/28/1997US5681671 Electrode comprising transparent substrate and electroconductive layer of mixed oxide containing indium, magnesium and/or zinc, aluminum and/or gallium
10/28/1997US5681664 Containing a polyamine
10/23/1997WO1997039082A1 Conjugated polymers with hetero spiro-atoms and their use as electroluminescent materials
10/23/1997WO1997039045A1 Polymers with spiro atoms and their use as electroluminescent materials
10/23/1997DE19614971A1 Polymere mit Spiroatomen und ihre Verwendung als Elektrolumineszenzmaterialien Polymers having spiro atoms and their use as electroluminescence
10/22/1997EP0802460A2 Light emitting element control device, optical sensor control device, and blank lamp control device
10/22/1997EP0802081A2 Rear lights for vehicle
10/21/1997US5679472 Laser ablation to scribe high resolution grid pattern
10/16/1997WO1997038558A1 Electroluminescent device
10/16/1997WO1997038452A1 High contrast electroluminescent displays
10/16/1997WO1997038445A1 Organic light emitting diode colour display
10/15/1997EP0801518A2 Organic EL device
10/15/1997EP0801517A2 Illuminated switch unit
10/15/1997EP0801429A1 Wavelength compensation for resonant cavity electroluminescent devices
10/15/1997EP0800563A1 Polymers for use in optical devices
10/15/1997CN1162323A Nitrogenous polymers used as electroluminescent materials
10/14/1997US5677599 Circuit for driving an electroluminescent lamp
10/14/1997US5677594 TFEL phosphor having metal overlayer
10/14/1997US5677545 Organic light emitting diodes with molecular alignment and method of fabrication
10/09/1997WO1997037516A1 Package film for el panel, its manufacture, and el panel and lcd module employing the film
10/07/1997US5675217 Color electroluminescent device and method of manufacturing the same
10/07/1997US5674636 Two spaced apart reflectors with electroluminescent material disposed between; can simultaneously emit radiation of two or more predetermined colors such that emission is white
10/07/1997US5674635 Electroluminescent device
10/07/1997US5674597 Organic electroluminescent elements
10/01/1997EP0798828A2 Light emitting element driving circuit and light emitting device having the same
09/1997
09/30/1997US5672937 Light-transmitting electroconductive plastic film electrodes and method of manufacture
09/30/1997US5672678 Phenylenevinylene copolymers
09/25/1997WO1997035456A1 Thin film light emitting element, and display element and display device using the same
09/24/1997EP0797376A2 Electroluminescent structure using blend systems
09/24/1997EP0797375A2 Organic electroluminescent device with new hole transporting materials
09/24/1997EP0678216A4 Electroluminescent lamp devices and their manufacture.
09/23/1997US5671059 Electroluminescent color device
09/23/1997US5670839 Thin-film luminescence device utilizing Zn.sub.(1-x) Mgx S host material compound activated by gadolinium or a gadolinium compound
09/23/1997US5670792 Current-controlled luminous element array and method for producing the same
09/23/1997US5670776 Electroluminescent wall plate and switch
09/23/1997US5670212 CVD method of providing a film of conjugated, substituted or unsubstituted poly(p-phenylene vinylene) on a substrate
09/23/1997US5670207 Electroluminescent display panels, color remains stable during voltage changes, zinc sulfide layer laminated with barium sulfide-strontium sulfide layer
09/23/1997US5669802 Fabrication process for dual carrier display device
09/18/1997WO1997034447A1 Organic electroluminescent element and organic electroluminescent display
09/17/1997EP0548111B1 Semiconductor laser diode controller and laser diode biasing control method
09/16/1997US5668438 Organic electroluminescent device with emission from hole transporting layer
09/16/1997US5667905 Electro-luminescent material, solid state electro-luminescent device and process for fabrication thereof
09/16/1997US5667607 Having heat treated luminescent layer of strontium sulfide doped with cerium
09/16/1997US5667417 Method for manufacturing an electroluminescent lamp
09/12/1997WO1997033296A1 Transparent contacts for organic devices
09/12/1997WO1997033193A2 Cross-linkable or chain extendable polyarylpolyamines and films thereof
09/10/1997EP0794689A1 Electroluminescent lighting element with a light-permeable reflection layer and manufacturing method for the same
09/10/1997EP0794688A1 Capped edge emitter
09/10/1997EP0793900A1 Electroluminescent device and a way to fabricate it
09/10/1997EP0793899A1 Tubular el lamp
09/10/1997EP0793814A1 Electroluminescent illumination system and a flat-panel picture display device provided with such a system
09/10/1997EP0793699A1 Heterospiro-compounds and their use as electroluminescent materials
09/10/1997CN1159204A Poly(paraphenylene vinylene) derivatives and their use as electroluminescent materials
09/10/1997CN1159131A Electroluminescent devices
09/03/1997EP0793403A1 Improvement in LED circuits, especially for vehicles, signalisation lights and control panels
09/03/1997EP0793402A1 LED illumination panel for vehicles, signalization lights and controlpanels
09/03/1997EP0793247A2 Noiseless dispersion electroluminescent device and switch unit using same
09/03/1997EP0706748B1 Color thin film electroluminescent display
09/03/1997EP0639319B1 Electroluminescent laminate with thick film dielectric
09/02/1997US5663719 LED traffic signal light with automatic low-line voltage compensating circuit
09/02/1997US5663573 Bipolar electroluminescent device
09/02/1997US5662408 Simple plug in night light having a low profile
08/1997
08/28/1997WO1997031508A1 Organic electroluminescent element and method for manufacturing the same
08/27/1997EP0792089A2 Ultraviolet electroluminescent element and laser luminescent element
08/27/1997EP0698335B1 Electroluminescent devices comprising polymers
08/26/1997US5661645 Power supply for light emitting diode array
08/26/1997US5661374 LED light strip with brightness/current draw control circuitry
08/26/1997US5661364 Simplified mechanical package for EL displays
08/26/1997US5660697 Electroluminescent display device and method of manufacturing same
08/26/1997US5660573 Electroluminescent lamp with controlled field intensity for displaying graphics
08/20/1997CN1157447A Display apparatus equipped with back-light
08/19/1997US5658495 Mn-dope Na-Li-taenolite
08/14/1997DE19704135A1 Electroluminescent display apparatus for dashboard display of motor vehicle
08/12/1997US5656888 Thin film electroluminescent device having blue light-emitting phosphor
08/12/1997US5656508 Method of making two dimensional organic light emitting diode array for high density information image manifestation apparatus
08/12/1997US5656401 Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds
08/12/1997US5656199 Cathode ray radiation; television; brightness
08/06/1997EP0788297A1 Electroluminescence device and method of manifacturing same