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)
05/1989
05/02/1989US4827206 Solar power system for electronic parking meter
05/02/1989US4827122 Rotation angle detector
05/02/1989US4827118 Light-sensitive device having color filter and manufacturing method thereof
05/02/1989US4826778 Semiconductors
05/02/1989US4826777 Semiconductors
05/02/1989US4826711 Replacement of surface hydrogen with fluorine
05/02/1989US4826579 Electrolytic preparation of tin and other metals
05/02/1989US4826426 Thermophotovoltaic technology
05/02/1989US4826312 Large area, low capacitance photodiode and range finder device using same
05/02/1989US4826272 Means for coupling an optical fiber to an opto-electronic device
05/02/1989CA1253607A1 Photodetector array and a method of making same
04/1989
04/27/1989DE3735217A1 Electric decorative candle
04/26/1989EP0313174A2 Method for producing optical devices and packages
04/25/1989US4825262 Fabry-perot interferometer
04/25/1989US4825081 Light-activated series-connected pin diode switch
04/25/1989US4825061 Optically controlled bulk semiconductor switch not requiring radiation to sustain conduction
04/25/1989US4824697 Method for forming a multi-layer deposited film
04/25/1989US4824489 Ultra-thin solar cell and method
04/25/1989US4824488 Multilayer-dielectric substrate, segmented transparent electrode film, semiconductor, second electrode film and connector
04/25/1989CA1253025A1 Light receiving member
04/20/1989WO1989003593A1 Low noise photodetection and photodetector therefor
04/19/1989EP0312401A2 Semiconductor devices and method of manufacturing the same
04/19/1989EP0312156A1 X-ray line detector device and X-ray analysis apparatus comprising such a device
04/19/1989EP0312088A2 Sensitive thyristor having improved noise-capability
04/19/1989EP0311690A1 Integrated solar battery and method of producing the same
04/18/1989US4823180 Operating metal oxide semiconductor with low threshold voltage at high frequencies
04/18/1989US4823178 Photosensor suited for image sensor
04/18/1989US4822992 Optical device
04/18/1989US4822636 Reaction between gaseous starting materials and halogenic oxidizers yields thin film for semiconductors, transistors
04/18/1989US4822581 Catenated phosphorus materials and their preparation
04/18/1989CA1252916A1 Superlattice photoconductor
04/18/1989CA1252874A1 Fault tolerant thin-film photovoltaic cell
04/18/1989CA1252695A1 Deposition technique
04/18/1989CA1252667A1 Infrared sensitive photoconductor composition
04/12/1989EP0310816A1 Automatic frequency following in a corpuscular beam-measuring method using a modulated primary beam
04/12/1989CN1003901B Device for sensing optic position of amorphous silicon
04/12/1989CN1003899B Method for manufacture of electronic device
04/12/1989CN1003897B Photo-cathode conducting substrate
04/11/1989US4821093 Dual channel high electron mobility field effect transistor
04/11/1989US4821091 Annealed, doped; fast response time
04/11/1989US4820929 Dynamic infrared simulation cell
04/11/1989US4820915 Color sensor with amorphous pin structure
04/11/1989CA1252331A1 Electrophotographic plates
04/06/1989DE3731558A1 Method for producing a curvature-free semiconductor/glass composite
04/05/1989EP0310353A2 High gain thin film sensor
04/05/1989EP0310230A2 Low power optoelectronic device and method
04/05/1989EP0309631A1 Method and apparatus for detecting position/variance of input light
04/05/1989CN1032267A Thin film solar cell including spatially modulated intrinsic layer
04/04/1989US4819048 Optoelectronic bistable apparatus
04/04/1989US4819039 Particle beam deposition of glass on semiconductor, doping, annealing
04/04/1989US4819036 With superlattices of group iii-v binary crystals
04/04/1989US4818867 Optical information processing device using optical shutter elements
04/04/1989US4818857 Electrostatic image sensor having an electret which polarizes a photoconductive layer
04/04/1989US4818721 Implanting, annealing, activating, doping with beryllium
04/04/1989US4818656 Hydrogenated amorphous silicon containing carbon impurity
04/04/1989US4818636 Films of catenated phosphorus materials, their preparation and use, and semiconductor and other devices employing them
04/04/1989US4818565 Method to stabilize metal contacts on mercury-cadmium-telluride alloys
04/04/1989US4818560 Method for preparation of multi-layer structure film
04/04/1989US4818357 Using inert gas supplied at different partial pressures to control ratio of elements deposited
04/04/1989US4818337 Etching holes in coating and epitaxial growth of silicon; semiconductors
04/04/1989US4818079 Multiple quantum well optical modulator
04/04/1989CA1252229A1 Multijunction semiconductor device
03/1989
03/29/1989EP0309333A1 Optoelectronic device formed by III-V-compounds on a silicon substrate
03/29/1989EP0309000A2 Amorphous semiconductor and amorphous silicon photovoltaic device
03/29/1989EP0308749A2 Electrooptical unit
03/29/1989EP0308748A2 Electrooptical unit
03/28/1989US4816891 Optically controllable static induction thyristor device
03/28/1989US4816890 Optoelectronic device
03/28/1989US4816420 Method of producing tandem solar cell devices from sheets of crystalline material
03/28/1989US4816324 Fluoropolymer substrate
03/28/1989US4816183 Composite photosensitive material
03/28/1989US4816120 Electrodeposited doped II-VI semiconductor films and devices incorporating such films
03/28/1989US4816082 Thin film solar cell including a spatially modulated intrinsic layer
03/28/1989CA1251694A1 Method for the manufacture of photoconductive insulating elements with a broad dynamic exposure range
03/23/1989DE3730665A1 Flat (planar) concentrator
03/22/1989EP0308335A2 InGaAs/InP type PIN photodiodes
03/22/1989EP0308169A2 Charge injection circuit
03/22/1989EP0307484A1 Color sensor
03/21/1989USRE32893 Nonlinear and bistable optical device
03/21/1989US4814847 Ingaas semiconductor structures
03/21/1989US4814846 Photoelectric converting device
03/21/1989US4814836 Field effect transistor
03/21/1989US4814620 Tilted array with parallel cold shield
03/21/1989CA1251548A1 Imaging devices, elements and systems
03/21/1989CA1251522A1 Enclosed thyristor valve
03/21/1989CA1251452A1 Charge-transporting compounds and photoconductive elements provided with such charge-transporting compounds
03/15/1989EP0307233A2 Photoelectric converting apparatus
03/15/1989EP0307109A1 Method for forming semiconductor crystal and semiconductor crystal article obtained by said method
03/15/1989CN1031779A Amorphous silicon position photosensitive device
03/14/1989US4812892 Light controllable thyristors
03/14/1989US4812655 Prism cold shield
03/14/1989US4812653 Sharp edge for thick coatings
03/14/1989US4812634 IC card with a solar battery
03/14/1989US4812420 Sealing in plastic
03/14/1989US4812416 Monitoring reaction products with mass spectrometry
03/14/1989US4812415 Method for making semiconductor device free from electrical short circuits through a semiconductor layer
03/14/1989US4812331 Vapor deposition
03/14/1989US4812328 Method for forming deposited film
03/09/1989WO1989002162A1 Schottky diode
03/09/1989WO1989002159A1 Bulk avalanche semiconductor switch using field compression