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)
01/2000
01/05/2000DE19829947A1 Elektrolumineszierende Anordnungen mit Bor-Chelaten Electroluminescent arrangements with boron chelates
01/05/2000CN1240537A Patterns of electrically conducting polymers and their application as electrodes or electrical contacts
01/04/2000US6011382 Circuit and method for directly regulating the output voltage of an electroluminescent lamp driver
01/04/2000US6011352 Flat fluorescent lamp
01/04/2000US6010742 Electroluminescent lighting element, manufacturing method of the same, and an illuminated switch unit using the same
01/04/2000CA2276808A1 Electroluminescent assemblies using boron chelates of 8-aminoquinoline derivatives
01/04/2000CA2276806A1 Electroluminescent assemblies containing boron chelates
01/04/2000CA2276801A1 Electroluminescent assemblies using azomethine-metal complexes
12/1999
12/29/1999EP0967834A2 Organic electroluminescent device
12/29/1999EP0967669A2 Organic electroluminescent device
12/29/1999EP0967668A2 Organic electroluminescent device
12/29/1999EP0967667A2 Apparatus and method for preparing organic el device
12/29/1999EP0967590A1 Optical display device using LEDs and its operating method
12/29/1999CN1239835A 电子电路 Electronic circuit
12/28/1999US6008588 Organic electroluminescent device driving method, organic electroluminescent apparatus and display device
12/28/1999US6008578 Full-color organic electroluminescent device with spaced apart fluorescent areas
12/23/1999WO1999066568A1 Production of structured electrodes
12/23/1999WO1999066483A1 Backlit displays
12/23/1999WO1999048339A8 Substrate for patterning thin film and surface treatment thereof
12/23/1999CA2335317A1 Production of structured electrodes
12/22/1999EP0966183A1 Lamp and method of operating such lamp
12/22/1999EP0966182A1 Method of fabricating organic electroluminescent display panel
12/22/1999EP0966050A2 Organic light emitting diode
12/22/1999EP0966018A1 Light-emissive devices
12/22/1999EP0894107B1 Compounds with spiro atoms and their use as electroluminescent materials
12/22/1999CN1239396A Organic electroluminescence device
12/22/1999CN1239395A Method of fabricating organic electroluminescent display panel
12/21/1999US6005350 Electroluminescent driving apparatus with photodetector
12/21/1999US6005344 Organic electroluminescent image display panel with multiple barriers
12/21/1999US6004685 LED doped with periflanthene for efficient red emission
12/21/1999US6004681 Light-emitting devices containing network electrode polymers in electron blocking layer
12/21/1999US6004618 Intense blue light, chemical vapor deposition.
12/16/1999DE19825765A1 Elektrolumineszierende Anordnungen unter Verwendung von Blendsystemen Electroluminescent arrangements using Blend systems
12/16/1999DE19825737A1 Elektrolumineszierende Anordnungen mit N-Alkyl-2,2'-imino-bis-(8-hydroxychinolin)-Metallkomplexen Electroluminescent arrangements with N-alkyl-2,2'-imino-bis- (8-hydroxyquinoline) metal complexes
12/15/1999EP0964459A2 Electroluminescent devices containing N-alkyl-2,2'-imino-bis-(8-hydroxy-quinoline) metal complexes
12/15/1999EP0964045A1 Polymeric fluorescent substance and organic electroluminescence device
12/15/1999EP0964044A1 Electroluminescent structure using a blend system
12/15/1999EP0964043A1 Method for making long-life electroluminescent phosphor
12/15/1999EP0963686A1 Organic electroluminescent device
12/15/1999EP0963426A1 Fluorescent chromophore, covalently linked to an organic support material
12/15/1999EP0963425A1 Fluorescent compositions and their use
12/15/1999EP0963424A1 Process for the preparation of fluorescent compositions, fluorescent compositions and their use
12/15/1999CN1238657A Method for making large-area electroluminescent thin-film device
12/15/1999CN1238655A Organic electroluminescent devices
12/14/1999US6001413 Method for producing organic electroluminescent device
12/14/1999US6001284 Organoelectroluminescence device material and organoelectroluminescence device for which the material is adapted
12/09/1999WO1999062668A1 Laser etching of electroluminescent lamp electrode structures, and electroluminescent lamps produced thereby
12/09/1999DE19925430A1 Growing light-emitting thin film electroluminescent component using cerium-doped strontium sulfide
12/09/1999DE19825435A1 Electroluminescent structure especially an electroluminescent foil or cord
12/09/1999CA2273707A1 Electroluminescent assemblies containing n-alkyl-2,2'-imino-bis-(8-hydroxyquinoline)-metal complexes
12/09/1999CA2273647A1 Electroluminescent devices using blend systems
12/08/1999EP0784659B1 Electroluminescent device
12/08/1999CN1237611A Method for making long-life electroluminescent phosphor
12/07/1999US5998928 Lighting intensity control system
12/07/1999US5998926 Organic electroluminescence device having apertured insulation layers and method for manufacturing the same
12/07/1999US5998925 Indium, gallium, aluminum nitride; garnet containing rare earth oxide
12/07/1999US5998085 Process for preparing high resolution emissive arrays and corresponding articles
12/07/1999US5998046 Green light emitting organic thin film electroluminescent device
12/07/1999US5998045 Copolymer comprising anthracene, fluorene and a third component selected from triarylamine, diaryl sulfone and carbozole
12/02/1999WO1999048338A8 Thin film forming method, display, and color filter
12/01/1999EP0961525A1 Active matrix display
12/01/1999EP0961324A2 Organic EL display and its production method
12/01/1999EP0961172A1 Photolithographic processing for polymer leds with reactive metal cathodes
12/01/1999CN1237318A Electroluminescent device
12/01/1999CN1237258A Display device
12/01/1999CN1237078A Structure for mounting EL lamp
11/1999
11/30/1999US5994496 Conjugated polymer in an oxidized state
11/25/1999WO1999060600A1 Photo-luminescent/electro-luminescent display screen
11/25/1999WO1999060599A1 An improved electrode structure for organic light emitting diode devices
11/25/1999WO1999060414A2 Voltage level indicator
11/25/1999WO1999059869A1 Warning light with light emitting diodes
11/25/1999WO1999039373A3 Fabrication of organic semiconductor devices using ink jet printing
11/25/1999DE19918193A1 Producing a multicolor organic light emitting device incorporating light-emitting polymers
11/24/1999EP0958714A1 Multicolor display devices
11/24/1999EP0958713A1 Elastomeric electroluminescent lamp
11/24/1999EP0958617A1 Patterning of thin films for the fabrication of organic multi-color displays
11/24/1999CN1236486A Electroluminescent device made of organic material
11/24/1999CN1236438A Electroluminescent retroreflective article
11/24/1999CN1236289A Organic electroluminescent devices
11/23/1999US5991320 Light emitting element drive apparatus
11/23/1999US5990629 Electroluminescent display device and a driving method thereof
11/23/1999US5990615 Organic electroluminescent display with protective layer on cathode and an inert medium
11/23/1999US5990542 Semiconductor device
11/23/1999US5989785 Dielectric films made of the same material with lower refractive index than both luminescent portions; forming one isolating dielectric film between luminescent portions, and another dielectric film that adjusts threshold voltage
11/23/1999US5989738 Organic electroluminescent component with charge transport layer
11/23/1999US5989455 High green color luminosity
11/18/1999WO1999059382A1 Organic electroluminescence device
11/18/1999WO1999058463A1 Display panel backplate
11/18/1999WO1999041788A9 Contrast enhancement for an electronic display device
11/18/1999CA2328315A1 Display panel backplate
11/17/1999EP0957445A2 A contact light emitting device, a method of manufacturing thereof and a contact input apparatus using thereof
11/17/1999EP0956741A1 Light emitting articles with light reflecting structures
11/17/1999EP0956740A1 Electroluminescent filament
11/17/1999EP0956593A1 Organic light emitting diode colour display
11/17/1999EP0907999A4 Power supply for light emitting diode array
11/17/1999EP0793899A4 Tubular el lamp
11/17/1999CN2349667Y Electroluminescence screen
11/16/1999US5986632 Active matrix type flat-panel display device
11/16/1999US5986400 Multilayer semiconductors with active material with poly(3-alkylthiophene) and poly(p-phenylenevinylene) polymers and electrode layer with radiation transparent
11/16/1999US5986121 Electroluminescent elements for displays
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