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 |