| 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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| 07/24/1991 | EP0437836A2 Optical semiconductor device |
| 07/24/1991 | EP0437767A1 Enhancement of short-circuit current by use of wide bandgap n-layers in p-i-n amorphous silicon photovoltaic cells |
| 07/24/1991 | EP0437633A1 Photo-electric converter |
| 07/23/1991 | US5034795 Electrically insulating substrate |
| 07/23/1991 | US5034794 Semiconductors, intermetallics |
| 07/23/1991 | US5034783 Semiconductor device including cascadable polarization independent heterostructure |
| 07/23/1991 | US5034333 PIN semiconductor |
| 07/23/1991 | US5034068 Noncracking |
| 07/23/1991 | US5033810 Optical device |
| 07/23/1991 | US5033615 Wrapped glass cap article |
| 07/23/1991 | CA1286796C Double wafer moated signal processor |
| 07/23/1991 | CA1286762C Electrooptical device |
| 07/20/1991 | CA2033454A1 Enhancement of short-circuit current by use of wide bandgap n-layers in p-i-n amorphous silicon photovoltaic cells |
| 07/18/1991 | DE4000664A1 Transparent electrode for amorphous silicon photodiodes - comprises multilayer of alternate high and low oxygen content oxide layers |
| 07/17/1991 | EP0437102A2 Infrared image sensor and image pick-up apparatus using the same |
| 07/17/1991 | EP0437061A1 Photoelectric converting device |
| 07/17/1991 | EP0437041A1 Solid-state radiation sensors |
| 07/17/1991 | EP0436988A2 A semiconductor device |
| 07/17/1991 | EP0436572A1 Solar roofing assembly. |
| 07/16/1991 | US5032885 Semiconductor device including a light receiving element, an amplifier, and an equalizer having a capacitor with the same laminate structure as the light receiving element |
| 07/16/1991 | US5032884 P-type layer, intrinsic layer, N-type layer |
| 07/16/1991 | US5032527 Method of forming lead-out electrode portion of photovoltaic device |
| 07/16/1991 | US5032472 Vapor deposited thin film |
| 07/16/1991 | US5032221 With methane-hydrogen plasma |
| 07/16/1991 | CA1286315C Indium formiate based powder for depositing a thin layer on a substrate, namelyglass, process for the preparation of said powder and method for depositing alayer of same |
| 07/10/1991 | EP0436335A2 Photoelectric converting device |
| 07/10/1991 | EP0435939A1 Dual mode light emitting diode/detector diode for optical fiber transmission lines |
| 07/10/1991 | CN1052974A Low capacitance, large area semi-conductor photodetector and photodetector system |
| 07/09/1991 | US5031032 Color array for use in fabricating full width arrays |
| 07/09/1991 | US5031013 Infrared hot-electron transistor |
| 07/09/1991 | US5031012 Devices having asymmetric delta-doping |
| 07/09/1991 | US5030831 Method of operating p-i-n diodes and superlattice devices as far infrared detectors |
| 07/09/1991 | US5030295 Covering undoped or phosphorus doped polycrystalline silicon |
| 07/03/1991 | EP0435779A2 Semiconductor optical memory device for optical storage of information with increased recording density |
| 07/03/1991 | EP0435509A2 Semiconductor photodetector and method of operation |
| 07/03/1991 | EP0435398A1 Surface mounting photocoupler |
| 07/02/1991 | US5029297 Optical amplifier-photodetector device |
| 07/02/1991 | US5029277 Optically compensated bipolar transistor |
| 07/02/1991 | US5029240 Electronically tuneable fiber-optic receiver for narrow band microwave signal reception |
| 07/02/1991 | US5028971 High power photoconductor bulk GaAs switch |
| 07/02/1991 | US5028547 Manufacture of a color image sensor |
| 07/02/1991 | US5028546 Method for manufacture of solar cell with foil contact point |
| 07/02/1991 | US5028488 Can be deposited on amorphous substrate, solar cells |
| 07/02/1991 | US5028274 Intermediate layer of tellurium, selenium, tin or lead, low cost, efficiency |
| 07/02/1991 | US5027995 Process for bonding semiconductor chips to substrates |
| 07/02/1991 | CA1285642C Vertical photoconductive detector |
| 07/02/1991 | CA1285641C An ic card with a solar battery |
| 06/29/1991 | CA2031628A1 Amorphous silicon sensor |
| 06/27/1991 | WO1991009432A1 Impedance-matching coupler |
| 06/27/1991 | WO1991009427A1 Solar generator |
| 06/27/1991 | DE3942205A1 Shingle-type solar cell generator prodn. - allowing formation of curved or domed product |
| 06/26/1991 | EP0434273A2 Electromagnetic radiation filter elements and methods of fabrication |
| 06/26/1991 | EP0434218A1 Semiconductor photodetection device |
| 06/26/1991 | EP0433743A1 Plastic casing for electronic components |
| 06/26/1991 | EP0433542A2 Optoelectronic devices |
| 06/25/1991 | US5027182 High-gain AlGaAs/GaAs double heterojunction Darlington phototransistors for optical neural networks |
| 06/25/1991 | US5027177 Floating base lateral bipolar phototransistor with field effect gate voltage control |
| 06/25/1991 | US5026980 Light biased photoresponsive array having low conductivity regions separating individual cells |
| 06/25/1991 | US5026660 Methods for making photodectors |
| 06/25/1991 | US5026148 High efficiency multiple quantum well structure and operating method |
| 06/25/1991 | US5026134 Optical communication apparatus with base for fixing elements |
| 06/19/1991 | EP0433007A1 Photoelectric converting device with improved resetting transistor and information processing apparatus utilizing the same |
| 06/19/1991 | EP0432922A2 An optical apparatus for electrically inter-coupling rotating and stationary devices |
| 06/19/1991 | CN2079355U Photosensitive thyristor of spectral distribution curve same with numan day sight curve |
| 06/18/1991 | US5025305 Semiconductor device for detecting or emitting a magnetic line of force or light |
| 06/18/1991 | US5025297 Semiconductor light beam position sensor element and a position sensor and a picture image input device each using the same |
| 06/18/1991 | US5024953 Method for producing opto-electric transducing element |
| 06/18/1991 | US5024706 Pin heterojunction photovoltaic elements with polycrystal AlP(H,F) semiconductor film |
| 06/13/1991 | WO1991008593A1 Semiconductive structures, methods for controlling their conductivity and sensitive elements based on those semiconductive structures |
| 06/13/1991 | WO1991008584A1 Dotted contact solar cell and method of making same |
| 06/13/1991 | DE4039519A1 Barrier layer organic photo-element - has poly:silane organic semiconductor layer used e.g. metal- or semiconductor-insulator-semiconductor Schottky transition |
| 06/13/1991 | DE4007119A1 Colour filter e.g. for solid state image sensor - has at least 2 mutually different filtering characteristics corresponding to pixels placed in array on background substrate |
| 06/12/1991 | EP0432035A1 Quantum well optical device and production process |
| 06/12/1991 | EP0431687A1 High-frequency optoelectric front-end |
| 06/12/1991 | EP0324826A4 Method of fabricating solar cells with silicon nitride coating |
| 06/12/1991 | CN1052221A Light-emitting or receiving device and method for preparing same |
| 06/11/1991 | US5023447 Photo-semiconductor module employing semi-spherical lens to enhance detection |
| 06/11/1991 | US5023144 Silver alloy foil for interconnector for solar cell |
| 06/11/1991 | US5022930 Thin film photovoltaic panel and method |
| 06/11/1991 | US5022929 Solar collector |
| 06/09/1991 | CA2031734A1 Semiconductor device |
| 06/05/1991 | EP0430238A2 Fiber optic receiving circuit for converting an optical signal to an electric signal |
| 06/05/1991 | EP0430167A2 Method or producing PN junction device |
| 06/05/1991 | EP0429810A2 A method and apparatus for collecting electromagnetic radiation |
| 06/05/1991 | EP0429566A1 Radiation detector array using radiation sensitive bridges |
| 06/05/1991 | CN1012778B Method for fabricating solar array |
| 06/05/1991 | CN1012777B Method for fabricating solar array |
| 06/04/1991 | US5021854 Silicon avalanche photodiode array |
| 06/04/1991 | US5021103 Method of forming microcrystalline silicon-containing silicon carbide film |
| 06/04/1991 | US5021100 Tandem solar cell |
| 06/04/1991 | US5021099 Solar cell interconnection and packaging using tape carrier |
| 05/30/1991 | WO1991007714A1 Neural networks |
| 05/29/1991 | EP0429160A2 Memory cartridge for use with TV game machine |
| 05/29/1991 | EP0125318B1 Method of forming amorphous silicon film |
| 05/29/1991 | CN1051824A Non-crystalline silicon photocell plate and the manufacture thereof |
| 05/28/1991 | US5019887 Non-single crystalline photosensor with hydrogen and halogen |
| 05/28/1991 | US5019886 Semiconductor-based radiation-detector element |
| 05/28/1991 | US5019876 Semiconductor photo-electric converter |
| 05/28/1991 | US5019461 Resistive overlayer for thin film devices |
| 05/28/1991 | US5019177 Monolithic tandem solar cell |