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)
12/1998
12/29/1998US5853552 Process for the production of electroluminescence element, electroluminescence element
12/23/1998WO1998058037A1 Electroluminescent material
12/23/1998EP0885451A1 Transparent contacts for organic devices
12/23/1998CN1202602A Thin film type heater and method of manufacturing the same
12/23/1998CA2293532A1 Electroluminescent material
12/22/1998US5851904 Method of manufacturing microcrystalline layers and their utilization
12/17/1998WO1998057525A1 Electoluminescent device and method for producing the same
12/17/1998WO1998057524A1 An inverter circuit for illuminating an electroluminescent lamp
12/17/1998WO1998057381A1 Ultra-thin layer alkaline earth metals as stable electron-injecting cathodes for polymer light emitting diodes
12/17/1998WO1998056548A1 Method and apparatus for separating el lamps from panels
12/17/1998CA2293803A1 Ultra-thin layer alkaline earth metals as stable electron-injecting cathodes for polymer light emitting diodes
12/16/1998EP0884930A1 Organic electroluminescent element and method for manufacturing the same
12/16/1998EP0884718A1 Electroluminescence apparatus and driving method thereof
12/16/1998EP0884370A2 Color conversion material, and organic electroluminescent color display using the same
12/16/1998EP0884217A1 Lighting device for dashboard
12/16/1998EP0883975A1 Organic electroluminescent device
12/16/1998EP0775180B1 Organic electroluminescent device
12/15/1998US5850126 Screw-in led lamp
12/15/1998US5850123 For producing light
12/10/1998WO1998056212A1 Apparatus for driving an electro-luminescent device
12/10/1998WO1998055561A1 Organometallic complexes
12/09/1998EP0883190A2 Patterned organic layers in a full-color organic electroluminescent display array on a thin film transistor array substrate
12/09/1998EP0882382A1 Method for manufacturing electroluminescent lamps
12/08/1998US5847506 Organic light emitting device and substrate plate for it
12/08/1998US5846666 Electroluminescent devices
12/03/1998WO1998054825A1 Adjustable voltage converter utilizing a charge pump
12/03/1998WO1998054767A1 Conductive layer system and use thereof in electroluminescent systems
12/03/1998DE19757874A1 Leitfähiges Schichtsystem und dessen Verwendung in elektrolumineszierenden Anordnungen Conductive layer system and its use in electroluminescent arrangements
12/02/1998EP0881863A2 El lamp system in kit form
12/02/1998EP0881862A2 Driving circuit for an electroluminescence element
12/02/1998EP0719309B1 Use of polymers with isolated chromophores as electroluminescent materials
12/01/1998US5844377 Kinetically multicolored light source
12/01/1998US5844368 Driving system for driving luminous elements
12/01/1998US5844363 Vacuum deposited, non-polymeric flexible organic light emitting devices
12/01/1998US5844362 Electroluminescent light element having a transparent electrode formed by a paste material which provides uniform illumination
12/01/1998US5843607 Indolocarbazole photoconductors
12/01/1998US5843591 Polymeric metal oxide materials and their formation and use
12/01/1998US5843341 Electro-conductive oxide electrodes and devices using the same
11/1998
11/29/1998CA2231059A1 El lamp system in kit form
11/26/1998WO1998053646A1 An illumination device using pulse width modulation of a led
11/26/1998WO1998053645A1 Electroluminescent device and method for producing the same
11/26/1998WO1998053644A1 Organic electroluminescent device
11/26/1998CA2289085A1 Electroluminescent device and method for producing the same
11/25/1998EP0880307A2 Organic electroluminescent light emitting devices
11/25/1998EP0880306A1 Organic el element and method of producing the same
11/25/1998EP0880305A1 Organic el element
11/25/1998EP0880304A2 Luminescent device
11/25/1998EP0880303A1 Method of producing organic el elements, organic el elements and organic el display device
11/25/1998EP0879868A2 Organic compound and electroluminescent device using the same
11/25/1998EP0714557B1 Method of providing a film of conjugated, substituted or unsubstituted poly(p-phenylene vinylene) on a substrate by chemical vapour deposition (cvd), as well as a method of manufacturing an electroluminescent (el) device
11/25/1998EP0659282B1 Color filter system for display panels
11/24/1998US5841648 Adjustable voltage converter utilizing a charge pump
11/24/1998US5841230 Electroluminescent lighting element with a light-permeable reflection layer and manufacturing method for the same
11/24/1998US5840217 Spiro compounds and their use as electroluminescence materials
11/18/1998EP0878883A1 Article comprising an organic laser
11/18/1998CN1199414A Polymers contg. triarylamine units for use as electroluminescent materials
11/17/1998US5838644 Electroluminescent display and luminous timepiece dial
11/17/1998US5838289 EL display driver and system using floating charge transfers to reduce power consumption
11/17/1998US5838113 Power supply circuit employing a differential amplifier connected to an AND gate that is in turn connected to flip-flop
11/17/1998US5837391 Organic electroluminescent element having electrode between two fluorescent media for injecting carrier thereinto
11/17/1998US5837390 Metal complex, method for producing the same and optical device
11/17/1998US5837166 Light emission and electroluminescence devices for hole transport
11/17/1998US5837003 Method and apparatus for controlling a patient's body temperature by in situ blood temperature modification
11/11/1998CN1198651A Multi-color lighting device
11/10/1998US5835119 Face emitting electroluminescent exposure array
11/10/1998US5834894 Improved luminous efficiency; aluminum complex electron transport layer
11/10/1998US5834130 Organic electroluminescent device
11/10/1998US5834100 Organic light-emitting dioddes and methods for assembly and emission control
11/10/1998US5833355 Led illuminated lamp assembly
11/05/1998WO1998049873A1 Display device and method therefor
11/05/1998WO1998049872A1 Traffic signals
11/05/1998WO1998049871A1 Plastic shaped body with an integrated optoelectronic luminous element
11/05/1998DE19717740A1 Kunststoff-Formkörper mit integriertem optoelektronischem Leuchtelement Plastic molded body with integrated optoelectronic luminous element
11/05/1998CA2289258A1 Display device and method therefor
11/04/1998EP0876086A2 Organic electroluminescent light emitting devices
11/04/1998EP0876085A2 A low tension lighting device
11/04/1998EP0875071A1 Roll coated el panel
11/04/1998CN1198254A Electron-conducting layer in organic, electroluminescent arrangements
11/03/1998US5831384 Dual carrier display device
11/03/1998US5831375 Electroluminescent lamp using multilayer optical film
11/03/1998US5830028 Roll coated EL panel
10/1998
10/28/1998EP0873670A1 Reduced current consumption circuit for led devices
10/27/1998US5828427 Computer-based image display systems having direct and projection modes of viewing
10/27/1998US5828181 Driving circuit for an organic electroluminescent element used in a display
10/27/1998US5828171 EL lamp with beveled edge
10/22/1998WO1998047322A1 Dimmable eld with mirror surface
10/22/1998WO1998047321A2 Electroluminescent element and method of manufacturing same
10/22/1998WO1998047320A2 Multifunctional printed circuit board with an opto-electronically active component
10/22/1998WO1998047189A1 Electroluminescent component
10/22/1998WO1998046424A1 Moisture-proofing film and electroluminescent device
10/22/1998WO1997049948A3 Electroluminescent recreational items
10/22/1998DE19802269A1 Elektrolumineszenzelement und Verfahren zu dessen Herstellung Electroluminescent element and process for its preparation
10/22/1998DE19715658A1 Multifunktions-Leiterplatte mit opto-elektronisch aktivem Bauelement Multifunction board with opto-electronically active component
10/15/1998WO1998046048A1 Control device for regulating the brightness of an electroluminescent light
10/15/1998DE19715054A1 Elektrolumineszierendes Bauelement The electroluminescent device
10/14/1998EP0871320A2 Electroluminescent device and fabrication method for a light detection system
10/13/1998US5821701 Boost regulator circuit with stoarge capacitor for reduced power consumption
10/13/1998US5821695 Encapsulated explosion-proof pilot light
10/13/1998US5821692 Organic electroluminescent device hermetic encapsulation package
10/13/1998US5821691 EL panel with continuous contacts on back of panel
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