Patents
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)
09/1989
09/27/1989EP0333751A1 Avalanche photodiode quenching circuit.
09/26/1989US4870495 Image sensing element and image sensing apparatus for recording a still image
09/26/1989US4870027 Sensitization pretreatment of Pb-salt epitaxial films for Schottky diodes by sulfur vapor exposure
09/26/1989US4869976 High frequency glow discharges
09/26/1989US4869931 Vapor deposition, halogenic oxidizer
09/26/1989US4869755 Encapsulation of a photovoltaic element
09/26/1989US4869580 Immersion cartesian ovoid lens
09/26/1989CA1261483A1 Semiconductor mesa structure with flared groove
09/26/1989CA1261451A1 Silicon germanium photodetector
09/26/1989CA1261450A1 Avalanche photodiode with double guard ring
09/26/1989CA1261045A1 Avalanche photodiode
09/26/1989CA1260785A1 Semirigid photovoltaic module assembly and structural support therefore
09/20/1989EP0333641A1 Photoelectrochemical cell, process for making such a cell and use of this cell
09/20/1989EP0333017A1 Optical method for the measurement of a concentration
09/20/1989CN2044764U Optical sensor of silicon
09/19/1989US4868669 Integrated input/output device
09/19/1989US4868640 Integrated optoelectronic circuit
09/19/1989US4868622 Infrared detector of high sensitivity and accuracy
09/19/1989US4868612 Semiconductor device utilizing multiquantum wells
09/19/1989US4868405 Photoelectric converting apparatus having a common region connecting either sources or drains to a common signal line
09/19/1989US4868014 Method for forming thin film multi-layer structure member
09/19/1989US4867801 Triple-junction heteroepitaxial AlGa/CuInSe2 tandem solar cell and method of manufacture
09/19/1989US4867532 Wavelength selection device having a diffraction grating mounted on a torsion member
09/19/1989US4867371 Fabrication of optical devices
09/19/1989CA1259530A1 Silicon oxynitride passivated semiconductor device and method of making same
09/13/1989EP0332440A2 Arciform photo sensor asssembly
09/13/1989EP0332173A2 Solid-state image pickup device
09/13/1989EP0332004A2 Light-rechargeable battery
09/12/1989US4866500 Integrated light-triggered and light-quenched static induction thyristor and making method thereof
09/12/1989US4866499 Having an n-type hydrogenated amorphous silicon cathode and a transparent p-type thin film anode the similar material; high optical absorption
09/12/1989US4866006 Process for producing hydrogenated amorphous silicon film
09/12/1989US4865999 Solar cell fabrication method
09/12/1989US4865883 Method for forming a deposited film containing IN or SN
09/12/1989US4865428 Electrooptical device
09/08/1989WO1989008329A1 Photoconductive cell
09/08/1989WO1989008328A1 Fabrication method for semiconductor device and film formation apparatus for said method
09/06/1989EP0331436A2 Optical communication apparatus
09/06/1989EP0331338A2 Subassemblies for optoelectronic hybrid integrated circuits
09/06/1989EP0331333A2 Method of making an article comprising a tandem groove, and article produced by the method
09/06/1989EP0331331A2 Subassembly for optoelectronic devices
09/06/1989EP0331022A2 Radiation induced pattern deposition
09/05/1989USH667 Patterned tunnel junction
09/05/1989US4864581 Semiconductor structures and a method of manufacturing semiconductor structures
09/05/1989US4864378 Schottky barrier infrared detector
09/05/1989US4864168 Process for controlling an optical pnpn thyristor to be driven
09/05/1989US4864119 Bulk avalanche semiconductor switch using a mesa structure
09/05/1989US4864016 Polyimide composition and method for protecting photoreactive cells
09/05/1989US4863806 Optical isolator
09/05/1989US4863224 Solar concentrator and manufacturing method therefor
08/1989
08/31/1989DE3804874A1 Current-supply generator comprising a plurality of solar cells
08/30/1989EP0330437A1 VLSI optimized modulator
08/30/1989EP0330395A2 Switching element
08/30/1989EP0197052B1 A novel semiconductor device
08/30/1989CN1035206A Technology of making chlorophyli photovoltaic cell
08/30/1989CN1035186A Light receiver with transition layer and manufactural method thereof
08/29/1989US4862236 Mercury, manganese, cadium, tellurium, semiconductors
08/29/1989US4862227 Semiconductor device and its manufacturing method
08/29/1989US4862002 Multiple channel readout circuit optimized for a cryogenically operated IR sensor head
08/29/1989US4861623 Method for forming deposited film by generating precursor with halogenic oxidizing agent
08/29/1989US4861387 Solar cell and method of fabricating solar cell
08/29/1989US4860509 Photovoltaic cells in combination with single ply roofing membranes
08/24/1989WO1989007833A2 Semi-insulating layer and ultra-high-speed photoconductive devices made therefrom
08/24/1989DE3804380A1 Method for protecting IR-detectors against laser radiation
08/24/1989DE3804069A1 Process for producing solar silicon
08/23/1989EP0329447A2 Apparatus for determining the temperature of wafers or thin layers
08/23/1989EP0329427A2 Thin light blocking layers
08/23/1989EP0329400A2 Semiconductor thin film and process for fabricating the same
08/23/1989EP0328594A1 Schottky diode
08/22/1989US4860326 Solid-state image pickup device
08/22/1989US4860076 Solid state image device
08/22/1989US4860074 Alternating gradient photodetector
08/22/1989US4860066 Semiconductor electro-optical conversion
08/22/1989US4859875 Optocoupler for power FET
08/22/1989US4859851 Thermal-radiation imaging devices and systems, and the manufacture of such imaging devices
08/22/1989US4859499 Pyrolysis of indium formate
08/22/1989US4859496 Method of producing an electrically-conductive transparent film
08/16/1989EP0328405A2 Semiconductor structure and method of manufacture
08/16/1989EP0328097A2 Method for producing electrophotographic photoreceptor
08/16/1989EP0328045A1 Radiation collector
08/15/1989US4857982 Avalanche photodiode with floating guard ring
08/15/1989US4857980 Radiation-sensitive semiconductor device with active screening diode
08/15/1989US4857976 Hydrogen-stabilized semiconductor devices
08/15/1989US4857973 Silicon waveguide with monolithically integrated Schottky barrier photodetector
08/15/1989US4857746 Method for producing an optocoupler
08/15/1989US4857115 Photovoltaic device
08/15/1989US4856605 Nonsystem-connected electronic balance
08/15/1989CA1258540A1 Semiconductor optoelectronic switching device
08/15/1989CA1258395A1 Light receiving member
08/15/1989CA1258394A1 Light-receiving member
08/15/1989CA1258393A1 Light receiving member
08/10/1989WO1989007343A1 Method for making a silver electrode on a silicon photovoltaic cell
08/10/1989DE3900254A1 Semiconductor arrangement and method for its production
08/10/1989DE3807031C1 Solar generator
08/09/1989EP0327023A2 Amorphous silicon thin film solar cell and Schottky barrier diode on a common substrate.
08/09/1989EP0326857A1 Thin film solar cell array
08/08/1989US4855795 Photosensor
08/08/1989US4854975 Lightweight
08/08/1989US4854658 Radiation deflector assembly
08/08/1989CA1258313A1 Molecular electro-optical transistor and switch
08/02/1989EP0326178A2 Method of making a photosensor