| 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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| 08/12/1980 | US4217597 Diode which transmits and receives light-rays of the same predetermined wavelength and optical telecommunications device using such a diode |
| 08/07/1980 | WO1980001624A1 Reduction of surface recombination current in gaas devices |
| 08/06/1980 | EP0014116A1 Heterojunction semiconductor device |
| 08/05/1980 | US4216484 Method of manufacturing electroluminescent compound semiconductor wafer |
| 08/05/1980 | US4216037 Method for manufacturing a heterojunction semiconductor device by disappearing intermediate layer |
| 07/29/1980 | US4215319 Single filament semiconductor laser |
| 07/23/1980 | EP0013319A1 Optical connector for connecting a light source with at least one optical transmission line having a cross-section small with respect to the aperture of the light beam issuing from said source |
| 07/22/1980 | US4214251 Radiation-emitting semiconductor diode |
| 07/22/1980 | US4213808 Fabrication of injection lasers utilizing epitaxial growth and selective diffusion |
| 07/22/1980 | US4213805 Liquid phase epitaxy method of forming a filimentary laser device |
| 07/22/1980 | CA1082378A1 Abuttable light-emitting device modules for graphic display assemblies |
| 07/08/1980 | US4212021 Light emitting devices |
| 07/08/1980 | US4211586 Method of fabricating multicolor light emitting diode array utilizing stepped graded epitaxial layers |
| 07/08/1980 | CA1081351A1 Method of manufacturing a semiconductor laser |
| 07/01/1980 | US4210470 Epitaxial tunnels from intersecting growth planes |
| 07/01/1980 | CA1080837A1 Optically transmissive screening electrode |
| 06/24/1980 | US4209358 Method of fabricating a microelectronic device utilizing unfilled epoxy adhesive |
| 06/12/1980 | WO1980001222A1 Method of manufacturing semiconductor laser devices |
| 06/11/1980 | EP0011898A1 Method of manufacturing a semiconductor device |
| 06/10/1980 | US4207586 Semiconductor device having a passivating layer |
| 06/10/1980 | US4207459 Optical communication system utilizing light emitting diode |
| 06/10/1980 | US4207122 Indium-antimony-arsenic solid solution on gallium antimonide; diodes, lasers |
| 06/03/1980 | US4206468 Contacting structure on a semiconductor arrangement |
| 06/03/1980 | CA1078949A1 Light emitting devices |
| 05/28/1980 | EP0011418A1 Manufacture of electroluminescent display devices |
| 05/27/1980 | US4205329 Periodic monolayer semiconductor structures grown by molecular beam epitaxy |
| 05/27/1980 | US4205320 Wet type direct image recording method |
| 05/20/1980 | CA1077812A1 Producing p-type conductivity in self-compensating semiconductor material |
| 05/14/1980 | EP0011021A1 Process for making semiconductor components with optoelectronic conversion properties |
| 05/13/1980 | US4203079 Injection lasers |
| 05/13/1980 | CA1077607A1 Solid state light-emitting device and method of making the same |
| 05/06/1980 | US4202000 Diode capable of alternately functioning as an emitter and detector of light of the same wavelength |
| 05/01/1980 | WO1980000897A1 Method of manufacturing display devices utilizing light-emitting diodes |
| 04/22/1980 | US4199777 Semiconductor device and a method of manufacturing the same |
| 04/22/1980 | US4199385 Method of making an optically isolated monolithic light emitting diode array utilizing epitaxial deposition of graded layers and selective diffusion |
| 04/22/1980 | CA1076237A1 Lasers and photo-detectors |
| 04/15/1980 | US4197814 Apparatus for forming compound semiconductor thin-films |
| 04/08/1980 | US4197552 Luminescent semiconductor devices |
| 04/08/1980 | CA1075353A1 Polychromatic monolithic semiconductor assembly |
| 04/08/1980 | CA1075316A1 Light emitting element drive system |
| 04/08/1980 | CA1075057A1 Remote control light transmitting lens system |
| 04/01/1980 | US4196171 Apparatus for making a single crystal of III-V compound semiconductive material |
| 03/25/1980 | US4195330 Lens clip and cap for led or light unit assembly |
| 03/25/1980 | US4194933 Method for fabricating junction lasers having lateral current confinement |
| 03/25/1980 | CA1074427A1 Solid state display apparatus |
| 03/18/1980 | US4194141 Electroluminescent unit |
| 03/18/1980 | CA1073999A1 Semiconductor controlled luminescent device |
| 03/18/1980 | CA1073998A1 Double heterostructure laser for direct coupling to an optical fibre |
| 03/11/1980 | US4192574 Sealed enclosing system for coupling an optoelectronic device and an optical fibre |
| 03/11/1980 | CA1073552A1 Constant modulation index technique for measuring the derivatives of device parameters |
| 03/11/1980 | CA1073548A1 Monolithic electroluminescent semiconductor assembly |
| 02/26/1980 | US4190813 Strip buried heterostructure laser |
| 02/26/1980 | US4190795 Constant intensity light source |
| 02/26/1980 | CA1072666A1 Single transverse mode operation in double heterostructure junction laser |
| 02/12/1980 | US4188244 Method of making a semiconductor light-emitting device utilizing low-temperature vapor-phase deposition |
| 02/06/1980 | EP0007873A1 Method for soldering a light-emitting semiconductor onto a metallic base |
| 02/06/1980 | EP0007730A1 Semiconductor laser device |
| 01/29/1980 | CA1070807A1 Reversible optoelectronic semiconductor device |
| 01/22/1980 | US4185256 Mode control of heterojunction injection lasers and method of fabrication |
| 01/15/1980 | US4184170 Recombination region comprised of degenerately doped first layer and less degenerately doped second layer, reduced nonradiative recombination due to tunneling |
| 01/15/1980 | CA1070027A1 Method for manufacturing an oxide of semiconductor |
| 01/08/1980 | US4183039 Light emitting semiconductor device |
| 01/08/1980 | US4183038 Semiconductor laser device |
| 01/08/1980 | US4182977 Constant output light emitting device |
| 01/01/1980 | US4181901 Method for regulating the output power of a semiconductor laser |
| 12/25/1979 | US4180825 Heteroepitaxial deposition of GaP on silicon substrates |
| 12/25/1979 | US4180423 Method of manufacturing red light-emitting gallium phosphide device |
| 12/18/1979 | US4179317 Liquid phase epitaxial growth, group iii-v crystals, two element single crystal substrate |
| 12/13/1979 | WO1979001106A1 Optical fiber of which at least one of the end faces comprises a convex-plane microlens coupled against said end face |
| 12/11/1979 | US4178197 Formation of epitaxial tunnels utilizing oriented growth techniques |
| 11/28/1979 | EP0005683A2 Process of manufacturing a planar-convex microlens on at least one end face of an optical fiber, the lens being bonded with its planar face to said end face |
| 11/28/1979 | EP0005442A1 Process and apparatus for producing aluminium nitride useful for electronic applications |
| 11/27/1979 | US4176367 Semiconductor optical device |
| 11/27/1979 | US4176206 Oxidation in water containing oxidizer gas |
| 11/13/1979 | US4174491 Mount for a light emitting device |
| 11/06/1979 | US4173494 Glass support light energy converter |
| 10/30/1979 | CA1065461A1 Semiconductor light-emitting device and method of making of the same |
| 10/30/1979 | CA1065460A1 Buried-heterostructure diode injection laser |
| 10/23/1979 | US4171996 Fabrication of a heterogeneous semiconductor structure with composition gradient utilizing a gas phase transfer process |
| 10/17/1979 | EP0004800A2 Matrix for optoelectronic converter and converter for fiber optics cable terminal |
| 10/09/1979 | CA1064152A1 Elecroluminescent gallium phosphide device and manufacturing method thereof |
| 10/02/1979 | US4170018 Zinc silicate doped with phosphorus |
| 10/02/1979 | US4169997 Lateral current confinement in junction lasers |
| 09/25/1979 | CA1063216A1 Electroluminescent display device and method of making |
| 09/25/1979 | CA1063215A1 Semiconductor laser |
| 09/18/1979 | US4168102 Light-emitting display device including a light diffusing bonding layer |
| 09/11/1979 | US4167744 Electroluminescent semiconductor device having optical fiber window |
| 09/11/1979 | CA1062356A1 Light emitting diode deflector segment |
| 09/04/1979 | US4167016 Optically isolated monolithic light emitting diode array |
| 08/28/1979 | US4166278 Semiconductor injection laser device |
| 08/21/1979 | US4165515 Light emitting tunnel junctions which are stable at room temperature |
| 08/21/1979 | US4165474 Optoelectronic displays using uniformly spaced arrays of semi-sphere light-emitting diodes |
| 08/14/1979 | US4164374 Spectrophotometer utilizing a solid state source of radiant energy having a controllable frequency spectra characteristic |
| 08/08/1979 | EP0003273A1 Power supply for a semiconductor light source |
| 08/07/1979 | US4163920 Solid state source of radiant energy having a controllable frequency spectra characteristic |
| 07/31/1979 | US4163238 Infrared semiconductor device with superlattice region |
| 07/31/1979 | CA1059599A1 Luminescent diode |
| 07/26/1979 | WO1979000445A1 Strip buried heterostructure laser |
| 07/25/1979 | EP0003079A1 Infra red light emissive devices |
| 07/24/1979 | US4162460 Optical circuit element |