| Patents for H05B 33 - Electroluminescent light sources (53,055) |
|---|
| 03/01/1994 | US5291098 Light emitting device |
| 02/23/1994 | EP0583861A1 Organic electroluminescene device |
| 02/22/1994 | US5289171 Doped zinc sulfide with nitrogen as luminous layer, radiation transparent tantalum pentaoxide dielectric layers |
| 02/22/1994 | US5288515 Vapor deposition method and apparatus for producing an EL thin film of uniform thickness |
| 02/17/1994 | WO1993018428A3 Head-mounted display system |
| 02/16/1994 | EP0583186A1 Control unit for stabilising the ouput power of laser diodes |
| 02/15/1994 | US5287372 Quasi-resonant diode drive current source |
| 02/15/1994 | US5286517 A process for making an electroluminescent cell using a ZnS host including molecules of a ternary europium tetrafluoride compound |
| 02/03/1994 | WO1994003032A1 Organic el device |
| 02/03/1994 | WO1994003031A1 Electroluminescent devices |
| 02/03/1994 | WO1994003030A1 Manufacture of electroluminescent devices |
| 02/02/1994 | EP0581232A1 Electroluminescent device |
| 02/02/1994 | EP0580618A1 Electroluminescent silicon device. |
| 02/01/1994 | US5283425 Light emitting element array substrate with reflecting means |
| 02/01/1994 | US5283132 Organic electroluminescent device for white luminescence |
| 01/25/1994 | US5281489 Anode, cathode, organic luminescent layer disposed between, the luminescent layer comprising a fluorescent luminescent agent, a hole moving and donating agent, an electron moving and donating agent |
| 01/19/1994 | EP0579151A2 An internal junction organic electroluminescent device with a novel composition |
| 01/12/1994 | EP0578302A1 Light source with luminescent layer |
| 01/12/1994 | CN2152971Y Lighting piece |
| 01/06/1994 | WO1994000962A1 Gray-scale stepped ramp generator with individual step correction |
| 01/06/1994 | CA2137805A1 Gray-scale stepped ramp generator with individual step correction |
| 01/04/1994 | US5276382 Lead attachment for electroluminescent lamp |
| 01/04/1994 | US5276381 Organic electroluminescent device |
| 01/04/1994 | US5276380 Organic electroluminescent image display device |
| 01/04/1994 | US5275967 Electric field light-emitting device |
| 12/23/1993 | WO1993026139A2 Low resistance, thermally stable electrode structure for electroluminescent displays |
| 12/23/1993 | CA2137804A1 Low resistance, thermally stable electrode structure for electroluminescent displays |
| 12/21/1993 | CA1325468C Electroluminescent panel and method of manufacturing the same |
| 12/15/1993 | EP0573549A1 Method of fabricating visible light emitting diodes from soluble semiconducting polymers |
| 12/09/1993 | WO1993024921A1 Active matrix electroluminescent display and method of operation |
| 12/01/1993 | EP0571737A1 Image forming apparatus |
| 11/30/1993 | US5266865 Structure of lead conductor for third electrode of three-electrode type electroluminescent lamp |
| 11/25/1993 | WO1993023972A1 Electroluminescent laminate with thick film dielectric |
| 11/25/1993 | WO1993023842A1 Combination display backlight and light sensor |
| 11/25/1993 | CA2135801A1 Combination display backlight and light sensor |
| 11/24/1993 | EP0570504A1 Material with enhanced visibility characteristics |
| 11/18/1993 | EP0569827A2 Organic electroluminescence device |
| 11/10/1993 | EP0326615B1 Thin-film el device |
| 11/02/1993 | US5258690 TFEL edge emitter module with hermetically-sealed and refractive index-matched solid covering over light-emitting face |
| 11/02/1993 | US5258325 Method for manufacturing a semiconductor device using a circuit transfer film |
| 11/02/1993 | US5258320 Single crystal silicon arrayed devices for display panels |
| 10/28/1993 | WO1993021744A1 Thin-film el element |
| 10/27/1993 | EP0567280A2 Quasi-resonant diode drive current source |
| 10/27/1993 | EP0566736A1 Organic electroluminescence device |
| 10/26/1993 | US5256945 Organic electroluminescence element |
| 10/26/1993 | US5256562 Array of thin film transistors on silicon substrate; cutting, tilting to transfer module body |
| 10/20/1993 | EP0565588A1 Single crystal silicon arrayed devices for display panels |
| 10/19/1993 | US5254849 Image reading apparatus having light shielding element disposed between light emitting elements |
| 10/13/1993 | EP0331736B1 Production of thin-film electroluminescent device |
| 10/12/1993 | US5252895 Thin film electroluminescent |
| 10/12/1993 | US5252893 Light flasher apparatus |
| 10/06/1993 | EP0564224A2 Organic electroluminescene device |
| 10/06/1993 | EP0563580A2 Drive circuit for semiconductor light-emitting device |
| 09/29/1993 | EP0563009A1 Organic electroluminescent element |
| 09/29/1993 | EP0562883A2 Organic electroluminescence device |
| 09/21/1993 | US5247226 Organic electroluminescent device |
| 09/21/1993 | US5247190 Thin semiconductor between contactors |
| 09/21/1993 | US5246789 AC powder type EL panel and method of manufacturing the same |
| 09/16/1993 | WO1993018428A2 Head-mounted display system |
| 09/16/1993 | CA2130672A1 Head-mounted display system |
| 09/15/1993 | CN1022141C Transparent electro-conductive film, and AC powder type EL panel |
| 09/14/1993 | US5245516 Portable illumination device |
| 09/08/1993 | EP0548111A4 Semiconductor laser diode controller and laser diode biasing control method |
| 09/07/1993 | US5243457 Material with enhanced visibility characteristics |
| 09/01/1993 | EP0557775A1 Arrangement with a rectifier connectable to an A.C.voltage |
| 09/01/1993 | EP0557534A1 Organic electroluminescent element |
| 08/29/1993 | CA2090587A1 Apparatus for phase-cutting control |
| 08/24/1993 | US5239228 Thin-film electroluminescence device for displaying multiple colors with groove for capturing adhesive |
| 08/24/1993 | US5239227 High efficiency panel display |
| 08/24/1993 | CA1321571C Portable safety device for attracting visual attention |
| 08/19/1993 | WO1993016491A1 High density electronic circuit modules |
| 08/19/1993 | CA2129123A1 High density electronic circuit modules |
| 08/18/1993 | EP0555470A1 Thin-film el element |
| 08/17/1993 | US5237633 Monolithic optoelectronic integrated circuit |
| 08/17/1993 | US5237448 Visibility enhancing material |
| 08/11/1993 | EP0554569A2 Efficient organic electroluminescent device of simplified construction |
| 08/11/1993 | CN2140125Y Two-purpose plane illuminant |
| 08/10/1993 | US5235253 Thin-film electroluminescent device drive circuit |
| 08/10/1993 | US5235246 Electroluminescence panel |
| 08/10/1993 | US5234556 Irradiating a metalalkoxide solution to break the metal-alkoxy group bond; forming metal oxide prepolymer |
| 08/05/1993 | WO1993015592A1 High efficiency panel display |
| 08/05/1993 | DE4202776A1 Lighting device with light source arranged in housing - has source connected by contacts provided in housing base to external electrical energy source |
| 08/04/1993 | EP0553950A2 Organic electroluminescent device |
| 08/04/1993 | EP0553867A2 Drive circuit for electronic device |
| 08/04/1993 | EP0553496A2 Organic electroluminescent image display device and process for its fabrication |
| 07/28/1993 | EP0500649A4 Battery-powered flashing superluminescent light emitting diode safety warning light |
| 07/28/1993 | EP0477354A4 Electroluminescent phosphors with long life and method for making the same |
| 07/27/1993 | US5231329 A quinolinyl acrylate polymer |
| 07/22/1993 | WO1993014177A1 Conjugated polymer |
| 07/20/1993 | US5229870 Light emitting device capable of readily controlling total quantity of light under a balanced light emitting state of light emitting elements |
| 07/20/1993 | US5229628 Electroluminescent device having sub-interlayers for high luminous efficiency with device life |
| 07/20/1993 | US5228686 Lighted ball |
| 07/13/1993 | US5227252 Electroluminescent device |
| 07/08/1993 | DE4200121A1 Thin-film electroluminescent matrix display with transparent electrodes - has even numbers of rows and columns of underlying and covering electrodes and insulating foil surface |
| 07/07/1993 | EP0550063A2 Organic electroluminescent multicolor image display device |
| 07/07/1993 | EP0550062A2 Organic electroluminescent multicolor image display device and process for its fabrication |
| 07/07/1993 | EP0550047A2 A planar fluorescent and electroluminescent lamp having one or more chambers |
| 07/06/1993 | US5225273 Transparent electroconductive laminate |
| 07/01/1993 | CA2085445A1 Efficient organic electroluminescent device of simplified construction |
| 06/30/1993 | EP0549345A2 EL element comprising organic thin film |