| 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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| 07/24/1979 | CA1059242A1 Method of selectively etching aiiibv semiconductor materials |
| 07/17/1979 | US4161701 Semiconductor laser |
| 07/17/1979 | CA1058732A1 Light emitting diodes with increased light emission efficiency |
| 07/11/1979 | EP0002827A2 Strip buried heterostructure laser and method for producing same |
| 07/11/1979 | EP0002658A2 Process for manufacturing a semiconductor device |
| 07/10/1979 | US4160682 Depositing materials on stacked semiconductor wafers |
| 07/03/1979 | CA1057839A1 Beam columnation using multiple coupled elements |
| 06/27/1979 | EP0002529A1 A light emitting display device |
| 06/26/1979 | US4159443 Electroluminescent optical devices |
| 06/26/1979 | CA1057171A1 Electrical contact for peltier-induced liquid phase epitaxy on gallium compounds |
| 06/19/1979 | US4158849 Indium phosphide, germanium |
| 06/05/1979 | US4157486 Electroluminescent display and circuit protective device and method of making |
| 06/05/1979 | CA1056043A1 Optoelectronic devices with control of light propagation |
| 05/30/1979 | EP0002080A1 Method for the epitaxial deposition of several layers and devices, in particular a semiconductor laser device made by this method |
| 05/22/1979 | US4156206 Grating coupled waveguide laser apparatus |
| 05/22/1979 | CA1054904A1 Method of making a liquid phase epitaxial layer of gallium phosphide |
| 05/16/1979 | EP0001952A2 Diode emitting and receiving light rays of the same predetermined wavelength |
| 05/08/1979 | US4153905 Semiconductor light-emitting device |
| 05/08/1979 | CA1054245A1 Green light emitting gap diode and production method for same |
| 05/02/1979 | EP0001728A1 Light emitting and receiving diode, in particular for optical telecommunication |
| 05/01/1979 | US4152713 Unidirectional optical device and regenerator |
| 05/01/1979 | US4152712 Optoelectronic displays using uniformly spaced arrays of semisphere light emitting diodes and method of fabricating same |
| 05/01/1979 | US4152711 Semiconductor controlled luminescent device |
| 05/01/1979 | US4152624 Molded LED indicator |
| 05/01/1979 | US4152618 Light-emitting display device including light diffusing film |
| 05/01/1979 | US4152182 Process for producing electronic grade aluminum nitride films utilizing the reduction of aluminum oxide |
| 05/01/1979 | US4152044 Light emitting device |
| 04/24/1979 | CA1053356A1 Small led's with large surface brightness |
| 04/10/1979 | US4149175 Solidstate light-emitting device |
| 04/10/1979 | US4149071 Light emitting element drive system |
| 04/10/1979 | CA1052457A1 Sensing circuit with four terminal semi-conductor device |
| 04/04/1979 | EP0001375A1 Integrated multicolour light-emitting semiconductor diode array and method of manufacturing same |
| 04/03/1979 | US4148045 Semiconductor material comprising gallium, arsenic, and phosphorus |
| 04/03/1979 | US4147573 Method of depositing III-V compounds on group IV element wafers by the cluster ion technique |
| 03/27/1979 | US4146883 Display |
| 03/20/1979 | US4145707 Semiconductor luminescent display apparatus |
| 03/20/1979 | US4144635 Method of manufacturing an indicating element |
| 03/13/1979 | CA1050647A1 Light-emitting diode element and device |
| 03/13/1979 | CA1050645A1 Integrated semiconductor light-emitting display array |
| 03/13/1979 | CA1050644A1 Integrated semiconductor light-emitting display array |
| 03/13/1979 | CA1050643A1 Integrated semiconductor light-emitting display array |
| 03/06/1979 | US4143394 Semiconductor luminescence device with housing |
| 02/27/1979 | US4142196 Polychromatic monolithic semiconductor assembly |
| 02/27/1979 | US4142160 Hetero-structure injection laser |
| 02/20/1979 | CA1049127A1 Semiconductor devices with improved heat radiation and current concentration |
| 02/07/1979 | EP0000638A1 Devices including epitaxial layers of dissimilar crystalline materials |
| 02/06/1979 | US4138274 Etching |
| 01/30/1979 | US4137542 Semiconductor structure |
| 01/30/1979 | US4137122 Method of manufacturing a semiconductor device |
| 01/30/1979 | US4137107 Method of manufacturing a semiconductor device utilizing selective masking, deposition and etching |
| 01/30/1979 | US4136928 Optical integrated circuit including junction laser with oblique mirror |
| 01/30/1979 | US4136435 Method for making solid-state device |
| 01/30/1979 | CA1047654A1 Electrodeposition on semiconductor material |
| 01/30/1979 | CA1047636A1 Led's having isoelectrically built-in nitrogen |
| 01/23/1979 | US4136350 Garnet layer, iii-v semiconductor layer |
| 01/16/1979 | CA1046647A1 Amphoteric hetero junction |
| 01/09/1979 | US4134007 One-way transmission system |
| 12/26/1978 | US4131911 Hermetically sealed opto-electrical semiconductor device |
| 12/26/1978 | US4131904 Degradation resistance of semiconductor electroluminescent devices |
| 12/19/1978 | USRE29866 Double heterostructure stripe geometry semiconductor laser device |
| 12/19/1978 | US4130343 Coupling arrangements between a light-emitting diode and an optical fiber waveguide and between an optical fiber waveguide and a semiconductor optical detector |
| 12/12/1978 | US4129682 High density led lead frame |
| 12/12/1978 | CA1044356A1 Heterostructure devices including tapered optical couplers |
| 12/05/1978 | US4128815 Single transverse mode operation in double heterostructure junction laser |
| 12/05/1978 | CA1043896A1 Light emitting diode array with dome geometry |
| 12/05/1978 | CA1043894A1 Electroluminescent device of heterogeneous structure and method of manufacturing same |
| 12/05/1978 | CA1043534A1 Process for the production of iii a - v b compounds |
| 11/28/1978 | US4127792 Luminescent semiconductor display device including gate control electrodes |
| 11/21/1978 | USRE29845 Gallium-arsenic-phosphorus |
| 11/21/1978 | US4126882 Package for multielement electro-optical devices |
| 11/21/1978 | US4126812 Spherical light emitting diode element and character display with integral reflector |
| 11/14/1978 | US4125777 Radiation emitter-detector package |
| 11/14/1978 | CA1042536A1 Light emissive semiconductor device |
| 11/07/1978 | US4124826 Current confinement in semiconductor lasers |
| 10/31/1978 | CA1041646A1 Semiconductor-liquid phase epitaxial growth method |
| 10/24/1978 | US4122486 Semiconductor light-emitting element |
| 10/24/1978 | US4122407 Heterostructure junction light emitting or responding or modulating devices |
| 10/24/1978 | CA1040983A1 Reduction of dislocations in multilayer structures of zinc-blende materials |
| 10/17/1978 | US4121238 Metal oxide/indium phosphide devices |
| 10/17/1978 | US4121179 Semiconductor injection laser |
| 10/17/1978 | CA1040514A1 Stress reduction in a1gaas-a1gaasp multilayer structures |
| 09/26/1978 | US4117504 Heterogeneous semiconductor structure with composition gradient and method for producing same |
| 09/19/1978 | US4115162 Process for the production of epitaxial layers on monocrystalline substrates by liquid-phase-slide epitaxy |
| 09/19/1978 | US4115150 Method of producing optoelectronic devices with control of light propagation |
| 09/19/1978 | CA1038939A1 Stabilization circuit for radiation emitting diodes |
| 08/29/1978 | US4110661 Light emitting device for optical communications |
| 08/22/1978 | US4108622 Method of making miniature coupling lens |
| 08/22/1978 | CA1037150A1 Green light emitting diode |
| 08/01/1978 | US4104533 Wideband optical isolator |
| 07/18/1978 | US4101920 Green light emitting diode |
| 06/27/1978 | US4097891 Laser stud mounts |
| 06/20/1978 | US4095331 Sputtering, heat treatment |
| 06/13/1978 | US4095011 Intermetallics, arsenic sulfide |
| 06/13/1978 | US4094752 Layers of gallium aluminum arsenide, etching bath containing hydrofluoric acid, acetic acid, nitric acid |
| 05/30/1978 | USRE29648 Process for the preparation of electroluminescent III-V materials containing isoelectronic impurities |
| 05/30/1978 | US4092659 Semiconductors, silicon and silicon dioxide, aluminum oxide or magnesium fluoride |
| 05/30/1978 | US4092640 Key input means having a switching element made of a light emitting diode |
| 05/30/1978 | US4092561 Stripe contact providing a uniform current density |
| 05/09/1978 | US4088515 Method of making semiconductor superlattices free of misfit dislocations |
| 04/25/1978 | US4086608 Indium, arsenic, phosphorus |