Patents for H05B 33 - Electroluminescent light sources (53,055)
07/1996
07/10/1996EP0439627B1 Organic electroluminescent element
07/04/1996WO1996020253A1 Polymers for use in optical devices
07/04/1996DE4446818A1 Spiro cpds. use in electroluminescent device, esp. 9,9'-spiro:bi:fluorene(s)
07/03/1996EP0720418A1 Ternary compound film and manufacturing method therefor
07/03/1996EP0719309A1 Use of polymers with isolated chromophores as electroluminescent materials
07/02/1996US5532553 Operating circuit for electroluminescent panel
07/02/1996US5531928 Intercalation
07/02/1996US5531926 Phosphor and method of making same
06/1996
06/27/1996WO1996019792A2 Multicolor organic light emitting devices
06/27/1996CA2206769A1 Multicolor organic light emitting devices
06/26/1996EP0695450A4 Three terminal inverter for electroluminescent lamps
06/25/1996US5530318 EL lamp with integral fuse and connector
06/25/1996US5529853 Organic electroluminescent element
06/25/1996CA2046439C Organic electroluminescent device with stabilizing fused metal particle cathode
06/25/1996CA2046243C Electroluminescent device with stabilized cathode
06/25/1996CA2046221C Electroluminescent device with a magnesium/aluminum cathode
06/25/1996CA2046220C Organic electroluminescent device with stabilizing cathode capping layer
06/20/1996WO1996019093A1 Led light strip with brightness/current draw control circuitry
06/19/1996EP0717446A2 TFT-EL display panel using organic electroluminiscent media
06/19/1996EP0717445A2 An electroluminescent device having an organic electroluminescent layer
06/19/1996EP0717439A2 A method of fabricating a TFT-EL pixel
06/19/1996CN1124910A High-efficient optical recording and upper conversion material and element thereof
06/18/1996US5528397 Single crystal silicon transistors for display panels
06/12/1996EP0716485A1 Diode drive current source
06/12/1996EP0715803A1 Electroluminescent devices
06/12/1996CN1124526A AC driving device
06/12/1996CN1124256A Conjugated polymers containing ansa substructures and their use as electroluminescence materials
06/11/1996US5526236 Lighting device used in an exit sign
06/11/1996US5525869 Efficient battery operated inverter circuit for capacitive loads such as electroluminescent lamps
06/11/1996US5525867 Electroluminescent display with integrated drive circuitry
06/11/1996US5525866 Edge emitter as a directional line source
06/11/1996US5525377 Method of manufacturing encapsulated doped particles
06/11/1996US5525313 Apparatus for manufacturing a phosphor used in a display device
06/06/1996WO1996017035A1 Heterospiro-compounds and their use as electroluminescent materials
06/06/1996CA2159842A1 Diode drive current source
06/05/1996EP0714557A1 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
06/05/1996EP0714556A1 Light-emitting diode comprising an active layer of 2,5-substituted poly(p-phenylene vinylene)
06/05/1996EP0555470B1 Thin-film el element
05/1996
05/30/1996WO1996016528A1 Tubular el lamp
05/30/1996DE4442063A1 Spiro cpds. use in electroluminescent device, esp. 9,9'-spiro:bi:fluorene(s)
05/30/1996DE4442050A1 Heterospiroverbindungen und ihre Verwendung als Elektrolumineszenzmaterialien Heterospiro compounds and their use as electroluminescence
05/28/1996US5521465 Sunlight viewable thin film electroluminscent display having darkened metal electrodes
05/23/1996WO1996015648A1 Thin-film electroluminescent element
05/23/1996WO1996008047A3 Electroluminescent device comprising a transparent structured electrode layer made from a conductive polymer
05/22/1996EP0712916A1 Organic electroluminescent elements
05/21/1996US5519288 Drive circuit for powder type electroluminescent device with charge and discharge control
05/21/1996US5518825 Dioxazine compounds
05/21/1996US5518824 Electroluminescent arrangement
05/21/1996US5518432 Electroluminescence; manganese doped zinc sulfide
05/14/1996US5517089 Regulated electroluminescent panel power supply
05/14/1996US5517080 Sunlight viewable thin film electroluminescent display having a graded layer of light absorbing dark material
05/14/1996US5516577 Organic electroluminescence device
05/08/1996EP0710655A1 Green-emitting benzotriazole metallic complexes for use in light emitting devices
05/08/1996EP0710428A1 Device for feeding an electric load
05/07/1996US5514878 Polymers for electroluminescent devices
05/01/1996EP0710050A1 Radiation edge emitter
04/1996
04/30/1996US5512654 Semiconductive copolymers for use in luminescent devices
04/30/1996US5512400 Hydrazone compound and electrophotographic photoreceptor and organic electroluminescent element both containing the same
04/25/1996WO1996012210A1 Transportable computer systems having plural viewing modes
04/17/1996EP0707022A2 Method for preparation of arylene vinylene polymers and electroluminescent device including same
04/17/1996EP0707021A2 Preparation of poly(phenylene vinylene) derivatives via soluble precursor polymers
04/17/1996EP0707020A2 Conjugated polymers with a spiro atom and their use as electroluminescent materials
04/17/1996EP0706748A1 Color thin film electroluminescent display
04/16/1996US5508585 Electroluminescent lamp with controlled field intensity for displaying graphics
04/16/1996US5508136 Trisarylaminobenzene derivatives, compounds for organic EL element, and organic EL element
04/16/1996US5507404 Color electroluminescence display element and the manufacturing method thereof
04/12/1996CA2156584A1 Electroluminescent edge connect-composite lamp/strip and method of making the same
04/11/1996WO1996010814A1 Low cost inverter for el lamp
04/11/1996WO1996010617A1 Poly(paraphenylene vinylene) derivatives and their use as electroluminescent materials
04/11/1996WO1996010598A1 Nitrogenous polymers used as electroluminescent materials
04/10/1996EP0705857A2 A process for producing polymers of alpha,omega-unsaturated conjugated compounds
04/09/1996US5506760 Light fitting unit for illuminated signs
04/09/1996US5505986 Multi-source reactive deposition process for the preparation of blue light emitting phosphor layers for AC TFEL devices
04/09/1996US5505985 Laminated structure containing light emitting layer
04/04/1996DE4435047A1 Electroluminescent polymers used in display devices
04/03/1996EP0704948A1 Drive circuit for semiconductor light-emitting device
04/03/1996EP0704912A1 AC drive scheme for organic LED
04/03/1996EP0704876A1 Flat display and method of its manufacture
04/03/1996EP0704436A1 Triazole derivative and organic electroluminescent element produced therefrom
04/03/1996EP0704094A1 Polymers for optical devices
04/03/1996CN1119644A Use of conjugated compounds containing pyrimidine groups as electroluminescence materials
04/02/1996US5504599 Liquid crystal display device having an EL light source in a non-display region or a region besides a display picture element
04/02/1996US5504390 Addressable electroluminescent display panel having a continuous footprint
04/02/1996US5504389 Black electrode TFEL display
04/02/1996US5503910 Having light emitting layers containing compounds with specified fluorescence peak wavelengths; efficiency, stability
03/1996
03/28/1996WO1996009740A1 Illuminating arrangement with series-connected light-emitting diodes (led)
03/28/1996WO1996009354A1 Electroluminescent display having a blue/green emitter, process for producing the same and devices for carrying out the process
03/28/1996WO1996009353A1 Phosphor, and cathode-ray tube and display using the same
03/28/1996DE4435016A1 Elektrolumineszenzdisplay mit einem Blau/Grün-Strahler, Verfahren zu dessen Herstellung und Vorrichtungen zur Verfahrensdurchführung Electroluminescent display with a blue / green emitter, process for its preparation and devices for process implementation
03/28/1996DE4434274A1 Beleuchtungsanordnung mit in Reihe geschalteten Leuchtdioden Lighting arrangement with series-connected LEDs
03/27/1996CN1031418C Vacuum sulphur supplement process of zinc sulfide film
03/26/1996US5502357 Low cost inverter for EL lamp
03/20/1996EP0702505A2 Organic electroluminescent device and process for producing the same
03/20/1996EP0702347A1 Dot-matrix LED display and method of adjusting brightness of the same
03/20/1996EP0702075A1 Organic electroluminescent element
03/19/1996US5500568 Electroluminescence device
03/19/1996US5500103 Method for preparing thin film electro-luminescence element
03/14/1996WO1996008122A1 Method for sealing organic el element and organic el element
03/14/1996WO1996008047A2 Electroluminescent device comprising a transparent structured electrode layer made from a conductive polymer
03/14/1996WO1996008026A1 Electroluminescent lamp with controlled field intensity for displaying graphics