Patents for H05B 33 - Electroluminescent light sources (53,055)
08/1997
08/06/1997EP0787419A1 Electroluminescent device
08/06/1997EP0787352A1 Resonant microcavity display
08/05/1997US5654811 Color filter system for display panels
08/05/1997US5653914 Electroluminescent device comprising a chromophoric polymeric composition
07/1997
07/31/1997WO1997027725A1 Power supply for electroluminescent lamps
07/31/1997WO1997027576A1 Retrofit lighting system that non-invasively interacts with a host machine
07/31/1997WO1997015939A3 Electroluminescent light source
07/31/1997CA2244212A1 Retrofit lighting system that non-invasively interacts with a host machine
07/30/1997EP0786926A2 Light-emitting material for organo-electroluminescence device and organo-electroluminescence devive for which the light-emitting material is adapted
07/30/1997EP0786925A2 White light-emitting electroluminescent devices
07/30/1997EP0786924A1 Organic electroluminescence device
07/30/1997EP0786714A2 Method and apparatus for adjusting the intensity of a current or voltage controlled lighting means for rear lighting of a display device especially for motor vehicles
07/30/1997EP0786165A1 Inductively powered lighting
07/29/1997US5652067 Organic electroluminescent device
07/24/1997WO1997026673A1 Roll coated el panel
07/23/1997EP0784659A1 Electroluminescent device
07/23/1997CN1155226A Middle layer of electroluminescent device containing fine inorganic particles
07/22/1997US5650692 Electroluminescent device construction employing polymer derivative coating
07/22/1997US5650640 Integrated electro-optic package
07/16/1997EP0783555A1 Poly(paraphenylene vinylene) derivatives and their use as electroluminescent materials
07/16/1997EP0783541A1 Nitrogenous polymers used as electroluminescent materials
07/15/1997US5648181 Inorganic thin film electroluminescent device having a light emission layer
07/10/1997WO1997024907A1 Display device for performing display operation in accordance with signal light and driving method therefor
07/08/1997US5646481 El lamp with color matching or hidden graphic
07/08/1997US5646480 Metal assist structure for an electroluminescent display
07/08/1997US5645948 Blue organic electroluminescent devices
07/03/1997WO1997024015A1 Electroluminescent filament
07/03/1997CA2241115A1 Electroluminescent filament
07/02/1997EP0782373A1 Method and apparatus for driving capacitive light emitting device
07/01/1997US5644327 Tessellated electroluminescent display having a multilayer ceramic substrate
07/01/1997US5644194 Circuit for controlling an indicator light to turn off slowly
07/01/1997US5644156 Porous silicon photo-device capable of photoelectric conversion
07/01/1997US5643829 Method for the fabrication of multilayer electroluminescence device
07/01/1997US5643685 Light emittimg layers on substrates for multilayer elements with insulators and electrodes
07/01/1997US5643642 Polymeric metal oxide materials and their formation and use
06/1997
06/25/1997EP0781076A2 Transparent conductive laminate and electroluminescence element
06/25/1997EP0781075A1 Method for sealing organic el element and organic el element
06/24/1997US5641582 Phosphors; chemically stable, high brightness, capable of full color display
06/18/1997EP0779766A2 Electrolumininescent edge emitter
06/18/1997EP0779765A2 Hole-transporting material and use thereof
06/18/1997EP0779160A2 Face emitting electroluminescent exposure array
06/18/1997CN1151992A (Co) polymers based on vinyl units and use thereof in electroluminescent arrangements
06/17/1997US5640067 Multilayer; containing titanium nitride barrier
06/17/1997US5639914 Tetraaryl benzidines
06/11/1997EP0778556A2 Active matrix electroluminescent display and method of operation
06/11/1997EP0760965A4 Transportable computer systems having dual viewing modes
06/11/1997CN2256139Y Luminous device of advertisement or demonstrative boards
06/05/1997WO1997020355A1 Organic/inorganic alloys used to improve organic electroluminescent devices
06/04/1997EP0777281A2 Passivation of electroluminescent organic devices
06/04/1997EP0777280A2 Passivation of organic devices
06/04/1997EP0777279A2 Interlayer in electroluminescent devices, containing fine inorganic particles
06/03/1997US5635308 Stable, durable organic electroluminescent elements
06/03/1997US5635307 Thin-film electroluminescent element
06/03/1997US5635111 Heating under pressure zinc sulfide and copper sulfate with halogen, firing
06/03/1997US5635110 Specialized phosphors prepared by a multi-stage grinding and firing sequence
06/03/1997US5634835 Electroluminescent display panel
05/1997
05/28/1997EP0776147A1 Organic EL element
05/28/1997EP0775180A1 Organic electroluminescent device
05/28/1997EP0775179A1 Organic electroluminescent device
05/28/1997CN2255128Y Long effect type low temp. and power-saving bulb
05/27/1997US5633651 Automatic bidirectional indicator driver
05/27/1997US5632663 Electroluminescent display having improved breakdown characteristics and manufacturing method thereof
05/27/1997US5632550 Decorative array lighting system
05/21/1997EP0774883A2 Organic electroluminescence device with mixed hole transporting materials
05/21/1997EP0774882A1 Boost converter
05/21/1997CN1150255A Color EL display device
05/21/1997CA2190803A1 Intermediate layer in electroluminescent arrangements containing finely divided inorganic particles
05/14/1997EP0773707A2 Method of forming an organic electroluminescent display panel
05/14/1997EP0673544A4 Planar fluorescent lamp having a serpentine chamber.
05/13/1997US5629421 Hydrazone compounds
05/13/1997US5629389 Polymer-based electroluminescent device with improved stability
05/09/1997WO1997016843A1 Dual carrier display device and fabrication process
05/07/1997EP0772377A2 An alectroluminescent display
05/07/1997EP0772376A1 Electric luminescence driver
05/07/1997EP0771459A2 Display device
05/01/1997WO1997016053A1 Electroluminescent layer system
05/01/1997WO1997015939A2 Electroluminescent light source
04/1997
04/30/1997DE19541113A1 Electroluminescent device, e.g. for TV screen
04/29/1997US5625255 Inorganic thin film electroluminescence device
04/29/1997CA2074920C Blue emitting internal junction organic electroluminescent device (ii)
04/24/1997DE19603746A1 Elektrolumineszierendes Schichtsystem The electroluminescent layer system
04/22/1997US5623456 Electroluminescent indicator hand
04/22/1997US5623185 Adjustable drive circuit for capacitive electroluminescent lamps
04/22/1997US5623157 Semiconductor device having a lead including aluminum
04/22/1997US5622653 Mixed oxide containing indium; radiation transparent; liquid crystal displays
04/15/1997US5621274 Laminated EL display
04/15/1997US5621131 Conjugated polymers having spiro centers and their use as electroluminescence materials
04/15/1997US5621069 Method for preparation of conjugated arylene and hetroarylene vinylene polymers
04/15/1997US5620806 Organic material for EL device and EL device
04/15/1997US5620348 Method of manufacturing electroluminescent lamps having surface designs and lamps produced thereby
04/09/1997EP0767599A2 Organic electroluminescent display panel and method for manufacturing the same
04/09/1997EP0767234A2 (Co)polymers based on vinyl monomers and their use in electroluminescent devices
04/03/1997WO1997012276A1 Electroluminescent illumination system and a flat-panel picture display device provided with such a system
04/03/1997DE19535938A1 Electroluminescent material for illumination and display devices
04/03/1997CA2186708A1 (co)polymers based on vinyl units and use thereof in electroluminescent arrangements
04/02/1997EP0766498A2 Organic electroluminescent devices with high operational stability
04/02/1997EP0766221A1 Driving circuit for light emitting element using a switched capacitor circuit
04/02/1997EP0549589B1 A flashing led lamp assembly
04/01/1997US5616986 Resonant microcavity display
04/01/1997US5616937 Compound semiconductor luminescent device