| Patents for H01L 31 - Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength, or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof (138,256) |
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| 06/30/1981 | US4276137 Control of surface recombination loss in solar cells |
| 06/30/1981 | US4275950 Light-guide lens |
| 06/30/1981 | CA1104240A1 Optical integrated circuit including junction laser with oblique mirror |
| 06/24/1981 | EP0030638A1 Method for depositing silicon or germanium containing films |
| 06/23/1981 | US4275405 Semiconductor timing device with radioactive material at the floating gate electrode of an insulated-gate field-effect transistor |
| 06/23/1981 | US4275404 Semiconductor for the light emitting diode and photodetector |
| 06/23/1981 | US4275308 Optically toggled device |
| 06/23/1981 | CA1103766A1 Electroluminescent photodetector diode and busbar lines using said diode |
| 06/17/1981 | EP0030281A2 Optical semiconductor detector and process for fabrication thereof |
| 06/16/1981 | US4274104 Electrooptical integrated circuit communication |
| 06/16/1981 | US4274103 Avalanche photodiode with semiconductor hetero structure |
| 06/16/1981 | US4273950 Solar cell and fabrication thereof using microwaves |
| 06/16/1981 | US4273818 Force infeed element for laminar panel assembly |
| 06/16/1981 | US4273594 Gallium arsenide devices having reduced surface recombination velocity |
| 06/16/1981 | CA1103341A1 Photovoltaic system having rectifying interface and isotype |
| 06/10/1981 | EP0030162A2 Amorphous silicon MIS device |
| 06/10/1981 | EP0029945A1 Process for the manufacture of electrically conductive polyenes and their use in electrical engineering and in rendering plastics antistatic |
| 06/09/1981 | US4272641 Tandem junction amorphous silicon solar cells |
| 06/09/1981 | CA1102925A1 Amorphous semiconductor member and method of making same |
| 06/03/1981 | EP0029744A1 Solar powered automatic turn-on control unit |
| 06/03/1981 | EP0029743A1 Method of and apparatus for enabling output power of solar panel to be maximised |
| 06/03/1981 | EP0029721A1 Solar cell modules |
| 06/03/1981 | EP0029679A2 Photoelectric device |
| 06/03/1981 | EP0029643A1 Electrostatic photographic process, photosensitive material for use therein and transfer sheet bearing a fixed image prepared employing said process or material |
| 06/02/1981 | US4271365 Optocoupler having improved isolation |
| 06/02/1981 | US4271328 Photovoltaic device |
| 06/02/1981 | US4270263 Glass support light energy converter |
| 05/27/1981 | EP0029163A1 Light-controllable thyristor and process for its operation |
| 05/27/1981 | EP0029157A1 Process for producing silicon for use in semiconductor components from quartz sand and its use in solar cells |
| 05/26/1981 | US4270135 High-frequency phototransistor operated with multiple light sources |
| 05/26/1981 | US4270018 Multilayer silicon |
| 05/26/1981 | CA1101974A1 Liquid semiconductor photocell using sintered electrode |
| 05/26/1981 | CA1101941A1 Two-terminal photodetectors with inherent ac amplification properties |
| 05/26/1981 | CA1101740A1 Method of making silicon photovoltaic |
| 05/26/1981 | CA1101712A1 Method of producing a coupling element |
| 05/20/1981 | EP0028820A2 Method of generating electrical energy at windows |
| 05/20/1981 | EP0028623A1 Solar radiation reflector |
| 05/19/1981 | US4268843 Solid state relay |
| 05/19/1981 | US4268756 Optical transceiver |
| 05/19/1981 | US4268711 Method and apparatus for forming films from vapors using a contained plasma source |
| 05/19/1981 | US4268709 Generation of electrical energy from sunlight, and apparatus |
| 05/19/1981 | US4268347 High energy bonbardment |
| 05/19/1981 | US4268113 Signal coupling element for substrate-mounted optical transducers |
| 05/13/1981 | EP0028514A1 Process of vapor depositing photoconductive material |
| 05/13/1981 | EP0028261A1 Improved photon detector |
| 05/12/1981 | US4267398 Thin film photovoltaic cells |
| 05/12/1981 | US4267003 Automatic solar cell glassing machine and method |
| 05/12/1981 | US4266984 Enhanced open circuit voltage in amorphous silicon photovoltaic devices |
| 05/12/1981 | CA1101058A1 Radiant energy power source for jet aircraft and missiles |
| 05/05/1981 | US4266235 Optoelectronic sensor according to the principle of carrier injection |
| 05/05/1981 | US4266140 Positioning means for optically couplable circuit elements |
| 05/05/1981 | US4266017 Color imaging devices having integral color filter arrays |
| 05/05/1981 | US4265991 Electrophotographic photosensitive member and process for production thereof |
| 05/05/1981 | US4265974 Fluorine dope, semiconductors |
| 05/05/1981 | US4265933 Photovoltaic cell |
| 05/05/1981 | CA1100614A1 Membrane deformographic display, and method of making |
| 04/29/1981 | EP0027553A1 Process for producing a semiconductor element of amorphous silicon for the conversiuon of light into electrical energy and device for carrying out the process |
| 04/28/1981 | US4264124 Polymer carriers containing fluorescent particles and polar organic additives |
| 04/28/1981 | CA1100210A1 Optoelectronic coin edge testing device |
| 04/22/1981 | EP0027405A1 Control device for the maximum power output of a photovoltaic converter |
| 04/22/1981 | EP0027403A1 Process for applying an electrically conductive film |
| 04/21/1981 | USRE30584 Optical concentrator and cooling system for photovoltaic cells |
| 04/21/1981 | US4263604 Lead cadmium chalcogenide |
| 04/21/1981 | US4263056 Method for the manufacture of light emitting and/or photodetective diodes |
| 04/21/1981 | US4262411 Method of making a solar cell array |
| 04/21/1981 | CA1099808A1 Liquid-semiconductor junction photocell |
| 04/21/1981 | CA1099493A1 Liquid silicon casting control mechanism and method |
| 04/15/1981 | EP0027072A1 Method of coupling an optical fibre to an opto-electronic diode, and emitting or receiving bit realized by this method |
| 04/15/1981 | EP0027070A1 Opto-electronic connector bit and method of assembling such a bit |
| 04/14/1981 | US4262206 Fluorescent radiation converter |
| 04/14/1981 | US4262161 Radiation transparent, anti-reflection film |
| 04/14/1981 | US4261802 Method of making a photovoltaic cell |
| 04/08/1981 | EP0026629A2 Methods of manufacturing semiconductor devices, for example photodiodes, and devices so manufactured |
| 04/07/1981 | US4260429 Electrode for photovoltaic cell |
| 04/07/1981 | US4260428 Photovoltaic cell |
| 04/07/1981 | US4260427 CdTe Schottky barrier photovoltaic cell |
| 04/07/1981 | US4260219 Device for collecting light and method of manufacturing such device |
| 04/01/1981 | EP0026124A1 Optoelectronic end piece comprising a fibre optic section of very small diameter and connexion device comprising such an end piece |
| 04/01/1981 | EP0026108A2 Apparatus, circuit and method for compensating the dark current of photoelectric transducers |
| 04/01/1981 | EP0025872A2 Semiconductor component part for the conversion of solar rays into electrical energy |
| 03/31/1981 | US4259122 High efficiency solar cell |
| 03/31/1981 | CA1098608A1 Semiconductor device having a passivating layer |
| 03/31/1981 | CA1098607A1 Optical sensor apparatus |
| 03/24/1981 | US4258375 Gax In1-x Asy P1-y /InP Avalanche photodiode and method for its fabrication |
| 03/24/1981 | US4258254 Imaging devices and systems |
| 03/24/1981 | US4257821 Universal solar cell/conductor junction element and solar panel embodying same |
| 03/24/1981 | US4257676 Device for collecting light |
| 03/19/1981 | WO1981000789A1 Improved method of crystallizing amorphous material with a moving energy beam |
| 03/18/1981 | EP0025074A1 Method for turning off a thyristor and semiconductor device for carrying out said method |
| 03/17/1981 | US4257058 Package for radiation triggered semiconductor device and method |
| 03/17/1981 | US4256681 Melting, controlled crystallization by gradual cooling |
| 03/17/1981 | US4256513 Photoelectric conversion device |
| 03/11/1981 | EP0024970A2 Method of manufacturing a semiconductor photodetector |
| 03/11/1981 | EP0024775A2 A silver containing thick film conductor composition, a method for producing such a composition, a method of preparing a solar cell comprising screen printing said composition on an n-type layer of a semiconductor wafer and the solar cells thus obtained |
| 03/11/1981 | EP0024615A2 Electrode for photovoltaic cell and method of manufacturing it |
| 03/11/1981 | EP0024614A1 Process for purifying crude silicon |
| 03/10/1981 | US4255686 Storage type photosensor containing silicon and hydrogen |
| 03/10/1981 | US4255501 Internally reflective, dye sensitized, wet-type photocell |
| 03/10/1981 | US4255474 Alloy, insulative oxide layer |
| 03/10/1981 | US4255212 Method of fabricating photovoltaic cells |