| Patents for H05B 33 - Electroluminescent light sources (53,055) |
|---|
| 08/25/1992 | US5142192 Thin film electroluminescent element |
| 08/20/1992 | WO1992014173A1 Material with enhanced visibility characteristics |
| 08/19/1992 | EP0499011A1 Organic electroluminescent element |
| 08/19/1992 | EP0498979A1 Organic electroluminescent device |
| 08/19/1992 | CA2036497A1 Luminescence element |
| 08/18/1992 | US5140450 Useful for an electrode of a display requiring moisture resistance |
| 08/18/1992 | US5140175 Light-emitting diode drive circuit with fast rise time and fall time |
| 08/18/1992 | US5140060 Electroluminescence device |
| 08/11/1992 | US5138347 Thin film electroluminescent edge emitter structure with optical lens and multi-color light emission systems |
| 08/06/1992 | WO1992013363A2 Light emitting diode bars and arrays and method of making same |
| 08/05/1992 | EP0497432A1 An apparatus for driving a semiconductor laser device |
| 08/05/1992 | EP0497431A1 An apparatus for driving a semiconductor laser device |
| 07/29/1992 | CN1063197A Driving circuit for electroluminescent element |
| 07/28/1992 | US5133988 Method of manufacturing thin film el device |
| 07/23/1992 | WO1992012453A1 Single crystal silicon arrayed devices for display panels |
| 07/21/1992 | US5133036 Thin-film matrix structure for an electroluminescent display in particular |
| 07/21/1992 | US5131877 Electroluminescent device |
| 07/14/1992 | US5131065 High luminance and contrast flat display panel |
| 07/14/1992 | US5130603 A stilbene, bluish purple to green |
| 07/08/1992 | EP0493975A1 Electroluminescence display |
| 07/08/1992 | EP0493592A1 Thin-film el element |
| 07/01/1992 | EP0492362A1 Driving circuit for electroluminescent element |
| 06/30/1992 | US5126727 Power saving drive circuit for tfel devices |
| 06/30/1992 | US5126214 Electroluminescent element |
| 06/23/1992 | US5124543 Light emitting element, image sensor and light receiving element with linearly varying waveguide index |
| 06/23/1992 | US5124204 Thin film electroluminescent (EL) panel |
| 06/16/1992 | US5122711 Electroluminescent device |
| 06/11/1992 | WO1992010073A1 Organic electroluminescence device |
| 06/10/1992 | EP0489623A1 Electroluminescent lamp |
| 06/10/1992 | EP0489156A1 Thin-film el element |
| 06/09/1992 | US5121029 Electroluminescence device having an organic electroluminescent element |
| 06/09/1992 | US5120618 Forming roll of phosphor embedding in dielectric; laminating to electroconductive substrate |
| 06/03/1992 | EP0488141A2 Organic electroluminescence element and light emitting device employing the element |
| 06/03/1992 | EP0487732A1 Light-emitting power source circuit |
| 06/02/1992 | US5118987 Multi-layer structure and method of constructing the same for providing tfel edge emitter modules |
| 06/02/1992 | US5118986 Electroluminescent device |
| 06/02/1992 | US5118529 Vaporization titanium isopropoxide in fluidized bed |
| 06/02/1992 | CA1302547C Optical interference electroluminescent device having low reflectance |
| 05/26/1992 | US5116708 Hole transporting material |
| 05/26/1992 | US5116674 Electrically conducting metal film on substrate coated with layer of porous metal oxide by anodic oxidation; optical recording media |
| 05/26/1992 | US5116640 Separate vapor deposition of insulating ang luminescent layers in chamber |
| 05/26/1992 | US5116270 Luminous pointer and manufacturing method thereof |
| 05/19/1992 | US5115329 Electroluminescent device having a liquid crystal layer adjacent to the electroluminescent layer without any electrode placed therebetween |
| 05/14/1992 | WO1992008333A1 Thin-film el element |
| 05/12/1992 | US5113233 Compound semiconductor luminescent device |
| 05/12/1992 | US5112673 Laminated moistureproof film with silicon oxide core layer |
| 05/06/1992 | EP0483783A2 Fabrication method and structure of a thin film electroluminescent device |
| 04/30/1992 | WO1992006842A1 Heat-resistant moisture-proof film |
| 04/29/1992 | EP0482520A1 Constant-current circuit for light-emitting element |
| 04/21/1992 | US5107175 Containing an adhesive; colorless, radiation transparent |
| 04/21/1992 | US5107174 Low threshold voltage for electroluminescence |
| 04/21/1992 | US5106652 Method for manufacturing edge emission type electroluminescent device arrays |
| 04/14/1992 | US5105233 Semiconductor luminescent device having organic/inorganic junction |
| 04/14/1992 | US5104749 Hydrazone compound for hole injection transfer layer; stability, low driving voltage |
| 04/14/1992 | US5104740 Fluorescent substance layer of a coumarinic derivative; emits light efficiently; high luminance, low voltage |
| 04/14/1992 | US5104683 Implanting zinc sulfide layer with magnesium, terbium fluoride and manganese; flexible, reliable; air space, ground vehicles |
| 04/07/1992 | US5102579 Firing a sulfide raw material containing zince, cadmium, calcium and strontium in the presence of an auxiliary material containing pyrolyzable carbon or carbon compounds to produce a carbon sulfide atmosphere |
| 04/02/1992 | WO1992005608A1 Semiconductor laser diode controller and laser diode biasing control method |
| 04/02/1992 | WO1992005131A1 Organic electroluminescent element |
| 04/01/1992 | EP0477354A1 Electroluminescent phosphors with long life and method for making the same |
| 04/01/1992 | EP0463079A4 Zinc oxyfluoride transparent conductor |
| 03/31/1992 | US5101137 Integrated tfel flat panel face and edge emitter structure producing multiple light sources |
| 03/24/1992 | US5099301 Electroluminescent semiconductor device |
| 03/24/1992 | US5099172 Thin film electroluminescent device |
| 03/18/1992 | CN1059614A Transparent electro-conductive film, and ac powder type el panel and liquid crystal display using the same |
| 03/17/1992 | US5096735 Process for producing a thin film electroluminescent device |
| 03/11/1992 | EP0473614A1 Portable safety device for attracting visual attention. |
| 03/10/1992 | US5095248 Electroluminescent device driving circuit |
| 03/10/1992 | US5095245 Electroluminescent device |
| 03/10/1992 | US5094185 Electroluminescent lamps and phosphors |
| 03/05/1992 | WO1992003490A1 Semiconductive copolymers for use in luminescent devices |
| 03/03/1992 | US5093698 Multilayer sandwich structure |
| 03/03/1992 | US5093691 Naphthalimide derivative |
| 03/03/1992 | US5093210 Electroluminescent device |
| 02/25/1992 | WO1992003491A1 Patterning of semiconductive polymers |
| 02/25/1992 | CA2089481A1 Patterning of semiconductive polymers |
| 02/18/1992 | US5089748 Photo-feedback drive system |
| 02/12/1992 | EP0470629A1 Organic light emitting device and preparation and use thereof |
| 02/11/1992 | US5087858 Gas discharge switched EL display |
| 02/11/1992 | US5087531 Film of group 2/6 semiconductor compound matrix and electroluminescent center on a substrate; hexagonal crystal structure |
| 02/04/1992 | US5086252 Emitting layer of alkaline earth metal fluoride with lanthanide element ions |
| 02/04/1992 | US5085947 Organic compound with positive hole-transporting property and another with electron-transporting property, luminous intensity, prolonged emission |
| 02/04/1992 | US5085946 Organic compound with positive-hole-transporting property and floroescent compound with electronic transporting property; luminous intensity; prolonged emission |
| 02/04/1992 | US5085605 Method of encapsulating an ac power type el panel |
| 02/04/1992 | CA1295398C Electroluminescent device with modified thin film luminescent zone |
| 01/29/1992 | EP0468528A1 Electroluminescent device with organic electroluminescent medium |
| 01/29/1992 | EP0468440A2 Organic electroluminescent device with stabilized cathode |
| 01/29/1992 | EP0468439A2 Organic electroluminescent device with stabilizing cathode capping layer |
| 01/29/1992 | EP0468438A2 Organic electroluminescent device with stabilizing fused metal particle cathode |
| 01/29/1992 | EP0468437A2 Electroluminescent device with improved cathode |
| 01/28/1992 | US5084650 Thin-film el display device having a high-contrast ratio |
| 01/28/1992 | US5084131 Composite multilayer films, electrodes, phosphors with aluminu m and nickel films, forming resist patterns and etching with p hosphoric acid |
| 01/21/1992 | US5083063 Radiation generator control apparatus |
| 01/16/1992 | DE4022498A1 Explosion protected warning light - has light element in series circuit, contg. inductance, electronic switch and current |
| 01/15/1992 | EP0465612A1 Circuit arrangement with at least one light-emitting source. |
| 01/07/1992 | US5079483 Electroluminescent device driving circuit |
| 01/07/1992 | US5078634 Method for manufacturing a vibration suppressing electroluminescent device |
| 01/02/1992 | EP0463079A1 Zinc oxyfluoride transparent conductor. |
| 12/31/1991 | US5077142 Electroluminescent devices |
| 12/31/1991 | US5076963 Phosphor spacer and monomer solidified by radiation and having high dielectric constants |