| 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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| 02/24/1994 | DE4326845A1 Automatic sun tracking appts. - uses solar cell modules or photodiodes in two angled blocks with positioned mirrors to provide difference signal input to tracking system motor |
| 02/24/1994 | DE4227963A1 Verfahren zur Elektrolyse von Flüssigkeiten sowie Granulat für Elektrolyseverfahren Process for the electrolysis of liquids and granules for electrolysis process |
| 02/24/1994 | DE4227504A1 Photovoltaic cell with active layer, or active layer regions - has separated voltage source forming electric field perpendicular to active layer, such that released charge is conducted to polarity of electric field opposite to charge polarity |
| 02/23/1994 | CN1082633A Process for the purification of electrolyte components |
| 02/22/1994 | US5289017 Solid state imaging device having silicon carbide crystal layer |
| 02/22/1994 | US5289015 Planar fet-seed integrated circuits |
| 02/22/1994 | US5289002 Optical sensor and method of production |
| 02/22/1994 | US5288989 Avalanche photodiode with moisture resistant passivation coating disposed to cover the outer periphery of the photodiode body except at a selected top contact area |
| 02/22/1994 | US5288656 Lamination of silicon oxide and nitride dielectric layers, making polycrystalline silicone electrode, doping, heat treatment |
| 02/22/1994 | US5288649 Depositing titanium absorber layer, temperature variable resistor layer |
| 02/22/1994 | US5288338 Immersing substrate in heated nitric acid to form oxide film |
| 02/22/1994 | US5288337 Photovoltaic module with specular reflector |
| 02/17/1994 | WO1994003930A1 Photovoltaic cell |
| 02/17/1994 | DE4226530A1 Power supply circuit for e.g. remote control applications - has energy store comprising two capacitors switchable in parallel or in series |
| 02/17/1994 | DE4225512C1 Opto-electronic radiation detector, e.g. for IR communications system - uses semi-ellipsoidal lens coupled to optical sensor via intermediate cylindrical disc |
| 02/17/1994 | CA2141566A1 Cubic metal oxide thin film epitaxially grown on silicon |
| 02/16/1994 | EP0583191A1 Semiconductor laser used as a light detector and its application in an optical detection system |
| 02/16/1994 | EP0583128A2 Semiconductor laser with integrated phototransistor for dynamic power stabilization |
| 02/16/1994 | EP0583069A1 Extrinsic semiconductor optical filter |
| 02/16/1994 | EP0582850A1 High-yield spatial light modulator with light blocking layer |
| 02/16/1994 | EP0582640A1 Optical concentrator matrix, optical assembly containing same, and method for producing said matrix |
| 02/16/1994 | EP0582587A1 Vertical metallically loaded polarization splitter and polarization-diversified optical receiver. |
| 02/16/1994 | CN1023853C Manufacturing method of ultraviolet enhancement photodiode |
| 02/15/1994 | US5287340 Differential amplifier for optical detectors in an optical data storage system |
| 02/15/1994 | US5287001 For direct heat transfer |
| 02/15/1994 | US5286605 Method for producing solid-state imaging device |
| 02/15/1994 | US5286337 Reactive ion etching or indium tin oxide |
| 02/15/1994 | US5286306 Thin film photovoltaic cells from I-III-VI-VII compounds |
| 02/15/1994 | US5286305 Photovoltaic power plant |
| 02/15/1994 | CA1326966C Semiconducting metal silicide radiation detectors |
| 02/10/1994 | DE4328291A1 Solar cell arrangement for solar vehicle - placing cells for power supply, on sides and front of vehicle as well as upper surface |
| 02/09/1994 | EP0582407A2 Article comprising an epitaxial multilayer mirror |
| 02/09/1994 | EP0582212A1 Manufacture of anode for electrochemical cells |
| 02/09/1994 | EP0582211A1 Photoelectrochemical cell |
| 02/09/1994 | EP0581889A1 Generating electric power from solar radiation. |
| 02/09/1994 | EP0581833A1 A method for manufacturing solar cells. |
| 02/09/1994 | CN1023740C Spray encapsulation of photoelectric cell component |
| 02/08/1994 | WO1994003931A1 Nitride based semiconductor device and manufacture thereof |
| 02/08/1994 | US5285514 Waveguide type photodetector and a method of fabricating the same |
| 02/08/1994 | US5285098 Structure and method internal photoemission detection |
| 02/08/1994 | US5285085 Photo-coupling device with improved light shading plate holding means |
| 02/08/1994 | US5285080 Method of selective light detection |
| 02/08/1994 | US5285078 Light emitting element with employment of porous silicon and optical device utilizing light emitting element |
| 02/08/1994 | US5285076 Optoelectronic device, metal mold for manufacturing the device and manufacturing method of the device using the metal mold |
| 02/08/1994 | US5285068 Photo-detector and photo-detection method using the same |
| 02/08/1994 | US5284734 Radiation-sensitive mixture and use thereof |
| 02/08/1994 | US5284525 Solar cell |
| 02/03/1994 | WO1994002964A1 Bioelectrical arrangement |
| 02/03/1994 | WO1994002963A1 Arrangement for bioelectrical applications |
| 02/03/1994 | WO1994002961A1 Optical switches and detectors utilizing indirect narrow-gap superlattices as the optical material |
| 02/03/1994 | WO1994002313A1 Light admitting thermal insulating structure |
| 02/03/1994 | DE4225385A1 Continuous cpd. semiconductor layer prodn. process - comprises vapour depositing a 1st discrete layer of one metallic component of semiconductor, etc., esp. for mass prodn. of inexpensive solar cells |
| 02/03/1994 | DE4225220A1 Constant current solid state ionising radiation detector and transducer - includes semiconductor or insulator radiation sensor, connected to feedback control circuit and light emitter |
| 02/03/1994 | DE4225130A1 Two-stage concentrator for solar radiation - has linear concentrator arranged above compound parabolic concentrator and forming given angle |
| 02/03/1994 | CA2141217A1 Light admitting thermal insulating structure |
| 02/03/1994 | CA2140451A1 Optical switches and detectors utilizing indirect narrow-gap superlattices as the optical material |
| 02/02/1994 | EP0581422A1 PIN diode suitable for use as a neutron dosimeter |
| 02/02/1994 | EP0393034B1 Solar cell substrate and process for its production |
| 02/02/1994 | CN1081537A Non-contact active adjustable resistance |
| 02/01/1994 | US5283851 Optical interconnection strip |
| 02/01/1994 | US5283771 Optical pickup head |
| 02/01/1994 | US5283691 Solid state imaging apparatus |
| 02/01/1994 | US5283460 Optical semiconductor device |
| 02/01/1994 | US5283451 Optical sensor exhibiting a reduced smearing effect |
| 02/01/1994 | US5283447 Integration of transistors with vertical cavity surface emitting lasers |
| 02/01/1994 | US5283446 Compact optical semiconductor module capable of being readily assembled with a high precision |
| 02/01/1994 | US5283428 Photoelectric converting device and information processing apparatus employing the same |
| 02/01/1994 | US5283207 Photoconductive material and photosensor employing the photoconductive material |
| 02/01/1994 | US5282993 Photostability, aging resistance |
| 02/01/1994 | US5282902 Improved photoelectric conversion efficiency; copper or silver film; pin junction |
| 01/27/1994 | DE4324647A1 Thin-film solar cell comprising thin photoelectric conversion layer, carrier structure and contact electrode - uses less highly pure semiconductor material so reducing cell cost |
| 01/27/1994 | DE4324500A1 Wireless micromachine for in situ inspection of conduit inner walls - has energy conversion devices for converting different forms of energy e.g. radiation, microwaves into electrical energy |
| 01/27/1994 | DE4324320A1 Thin film photovoltaic converter mfr. for mass production of solar cells - has flexible carrier guided into airtight coating chambers having sealing mechanism which adheres to carrier at inlet and outlet |
| 01/27/1994 | DE4224603A1 Bioelektrische Anordnung Bioelectrical arrangement |
| 01/26/1994 | EP0580495A1 Method for making a light guide structure with integrated mirror and a structure so made |
| 01/26/1994 | EP0580289A1 Photoelectric converter |
| 01/25/1994 | US5281844 Avalanche photodiode |
| 01/25/1994 | US5281829 Optical semiconductor device having semiconductor laser and photodetector |
| 01/25/1994 | US5281804 Mirror apparatus for increasing light absorption efficiency of an optical detector |
| 01/25/1994 | US5281542 Free of exposed mesa side walls, high speed infrared photodetectors |
| 01/25/1994 | US5281541 Voltage discharge from electrode positioned above pinhole defect, large area semiconductors such as solar cells |
| 01/25/1994 | US5281131 Selective emissive burner |
| 01/25/1994 | CA2008513C Coupled quantum well electro-optical modulator |
| 01/20/1994 | DE4234471C1 Vorrichtung zur Absorption infraroter Strahlung A device for absorption of infrared radiation |
| 01/20/1994 | DE4220620C1 Quantum well inter-subband infrared photodetector - has quantum wells with asymmetrical potential distribution w.r.t. centre plane, separated by barrier layers |
| 01/19/1994 | EP0579438A2 Solder self-alignment methods |
| 01/19/1994 | EP0579201A1 Photodetector and opto-electronic integrated circuit |
| 01/19/1994 | EP0579199A1 photovoltaic device and method of manufacturing the same |
| 01/19/1994 | EP0579045A1 Device with an integrated colour selective photodiode and an amplifier connected to the photodiode |
| 01/19/1994 | CN1081022A Semiconductor device and method for forming the same |
| 01/18/1994 | US5280557 Nonmaterial deflector-enhanced collector (NDC) |
| 01/18/1994 | US5280389 Ball lens assembly |
| 01/18/1994 | US5280191 Lightwave packaging for pairs of optical devices having thermal dissipation means |
| 01/18/1994 | US5280189 Semiconductor element with a silicon layer |
| 01/18/1994 | US5280133 Junction box for a solar panel |
| 01/18/1994 | US5279974 Planar PV HgCdTe DLHJ fabricated by selective cap layer growth |
| 01/18/1994 | US5279686 Polycrystalline silicon utilizing single crystal |
| 01/18/1994 | US5279682 Multilayer; electrode formed from paste particles or epoxy resin containing electroconductive metal |
| 01/18/1994 | US5279681 Semiconductor containing p-i-n junction |
| 01/18/1994 | US5279680 Solar module and process for its manufacture |