Patents for H01L 33 - Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof (99,364) |
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01/24/1991 | WO1991001043A1 Uv-cured adhesive for semiconductor-chip assembly |
01/24/1991 | DE3923023A1 Uv-haertbarer klebstoff fuer ein halbleiterchipmontageverfahren UV curable adhesive for a semiconductor-chip assembly process |
01/22/1991 | US4987472 High intensity light emitting diodes |
01/22/1991 | US4987460 Light emitting device |
01/22/1991 | US4987097 Gain waveguide type |
01/16/1991 | EP0407671A2 Optical semiconductor device |
01/16/1991 | EP0407585A1 Semiconductor device sealed with resin and a method of producing the same |
01/16/1991 | EP0407379A1 Character generator for a non-mechanical printer. |
01/15/1991 | US4985805 Device for the cooling of optoelectronic components and use of a flange joint used thereof |
01/15/1991 | US4985597 Optical semiconductor device |
01/15/1991 | US4985370 Method of manufacturing semiconductor laser device |
01/14/1991 | CA2021020A1 Diamond diode structure |
01/09/1991 | EP0406506A1 Opto-electronic light emitting semiconductor device |
01/09/1991 | EP0346389A4 Dual mode laser/detector diode for optical fiber transmission lines |
01/08/1991 | US4984057 Semiconductor element string structure |
01/08/1991 | US4984035 Monolithic light emitting diode array |
01/08/1991 | US4984034 Non-single-crystalline light emitting semiconductor device matrix with insulation |
01/08/1991 | US4983249 Method for producing semiconductive single crystal |
01/08/1991 | US4983009 Light transmitting device utilizing indirect reflection |
01/02/1991 | EP0405875A1 Method for deposition of zinc sulfide films |
01/02/1991 | EP0405832A1 Doping procedures for semiconductor devices |
01/02/1991 | EP0405801A2 Optical amplifier-photodetector assemblage |
01/02/1991 | EP0405800A2 Laser-photodetector assemblage |
01/02/1991 | EP0405757A2 High efficiency light-emitting diode |
01/02/1991 | EP0404789A1 Assembly process for producing led rows. |
01/02/1991 | EP0404767A1 Device for incorporating an optical character generator in a printer housing. |
01/01/1991 | US4982243 Single crystal substrate |
01/01/1991 | US4982204 Method of adjusting the light-emission of a light emitting diode at a given driving current |
01/01/1991 | US4981814 Preparation of semiconductor devices |
12/27/1990 | WO1990016082A1 Radiation detector array using radiation sensitive bridges |
12/27/1990 | EP0404565A1 Compound semiconductor device and method of surface treatment of such a device |
12/25/1990 | US4980730 Light emitting element of cubic boron nitride |
12/25/1990 | US4980553 Radiological image detector |
12/25/1990 | US4980313 Narrowing the light emission region width; growing adding layers; annealing diffusion |
12/19/1990 | EP0403308A2 Semiconductor light source having reduced facet reflectivities |
12/19/1990 | EP0403293A2 Method of manufacturing III-V group compound semiconductor device |
12/19/1990 | EP0403153A2 A method for forming a heteroepitaxial structure |
12/19/1990 | CN1010906B Technology for preparing electrode of gallium phosphide led |
12/18/1990 | US4979017 Semiconductor element string structure |
12/18/1990 | US4979002 Optical photodiode switch array with zener diode |
12/16/1990 | CA2017732A1 Method for reducing facet reflectivities of semiconductor light sources and device thereof |
12/13/1990 | WO1990015437A1 Improved thermal performance package for integrated circuit chip |
12/12/1990 | EP0402189A1 Optoelectronic device on a semi-insulating substrate |
12/12/1990 | EP0402136A2 Semiconductor device having multiple epitaxial layers |
12/12/1990 | EP0402114A2 Opto-semiconductor device and method of fabrication of the same |
12/12/1990 | EP0402039A1 Method of depositing diamond and diamond light emitting device |
12/11/1990 | US4977433 Optoelectronic semiconductor device |
12/08/1990 | WO1990015461A1 Semiconductor light emitting device |
12/08/1990 | CA2058937A1 Semiconductor light emitting device |
12/05/1990 | EP0400982A2 Light-emitting diode and a preparing process therefor |
12/05/1990 | EP0400559A2 Semiconductor optical device |
12/05/1990 | EP0400176A1 Surface-mountable optical element |
12/05/1990 | EP0400175A1 Surface-mountable optical element |
12/05/1990 | CN2067034U Light emitting diode |
12/04/1990 | US4975922 Titanium dioxide dielectric with high refractive index; aluminum oxide with low refractive index |
12/04/1990 | US4975814 Wide-area lamp |
12/04/1990 | US4975752 Light-emitting diode |
12/04/1990 | US4975750 Semiconductor device |
12/04/1990 | CA1277438C Dual layer encapsulation coating for iii - v semiconductor compounds |
12/04/1990 | CA1277406C Semiconductor laser apparatus for optical head |
11/30/1990 | CA2017912A1 Semiconductor optical device |
11/29/1990 | WO1990014607A1 Housing for an opto-electronic device |
11/28/1990 | EP0399508A1 Organic electroluminescent device |
11/28/1990 | EP0399361A2 Opto-electronic device with optical absorber surface in a III-V material |
11/28/1990 | EP0399033A1 Method for producing semi-conductor lasers and lasers obtained by such method |
11/27/1990 | US4974231 Visible light semiconductor laser |
11/27/1990 | US4974044 Devices having asymmetric delta-doping |
11/27/1990 | US4973951 Double-sided display apparatus |
11/27/1990 | US4973858 Resonant tunneling semiconductor devices |
11/22/1990 | EP0398597A2 Improved hybrid package arrangement |
11/22/1990 | EP0398575A2 Method of manufacturing optical assemblies |
11/22/1990 | EP0398135A2 Optoelectronic device |
11/22/1990 | EP0398088A1 A semiconductor device for detecting or emitting a magnetic line of force or light and a mold for molding a package |
11/22/1990 | EP0397911A1 Optoelectronic semiconductor device |
11/22/1990 | EP0397889A1 Light-emitting element |
11/20/1990 | US4972094 Lighting devices with quantum electric/light power converters |
11/20/1990 | US4972077 Wavelength multiplexed optical transducer with a swept wavelength optical source |
11/20/1990 | US4971928 Multilayer epitaxial crystallization of alloys, intermetallics and phosphides, patterns, reflection |
11/20/1990 | US4971415 Multibeam emitting device |
11/19/1990 | CA2016386A1 Housing for an opto-electronic device |
11/14/1990 | EP0397393A2 Low stress light-emitting diode mounting package |
11/14/1990 | EP0396704A1 Semiconductor light-emitting devices |
11/13/1990 | CA2016623A1 Optoelectronic device |
11/13/1990 | CA1276276C Semiconductor devices employing ti-doped group iii-v epitaxial layer |
11/07/1990 | EP0396266A1 Display device |
11/06/1990 | US4968642 Method of making a gallium arsenide phosphide-, mixed crystal-epitaxial wafer |
11/01/1990 | WO1990013138A1 Substitutional carbon in silicon |
11/01/1990 | WO1990000753A3 Optical components |
10/31/1990 | EP0395392A2 Semiconductor laser using five-element compound semiconductor |
10/30/1990 | US4967312 Case for circuit board with light-receiving element |
10/30/1990 | US4967241 Semiconductor light emitting device |
10/30/1990 | US4966862 Method of production of light emitting diodes |
10/24/1990 | EP0393924A2 Devices having asymmetric delta-doping |
10/24/1990 | EP0393317A2 Resonant tunneling semiconductor devices |
10/24/1990 | EP0240400B1 Semiconductor optical waveguide, use of such a waveguide in a laser and method for its realization |
10/23/1990 | US4965644 Pure green light emitting diodes and method of manufacturing the same |
10/23/1990 | US4965224 Process for fabricating an INP semiconductor thin film on silicon |
10/23/1990 | US4965223 Etching, doping, dividing |
10/23/1990 | US4965222 Method of manufacturing an epitaxial indium phosphide layer on a substrate surface |
10/21/1990 | WO1990013148A1 Electroluminescent devices |