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)
10/1991
10/22/1991US5060040 Photoelectric conversion apparatus
10/22/1991US5060028 Varying energy level layers composed of lattice matched aluminum gallium indium phosphides
10/22/1991US5059801 Radiation detector
10/22/1991US5059794 Radiation imaging sensor
10/22/1991US5059787 High speed broadband silicon photodetector
10/22/1991US5059786 Multi-color coincident infrared detector
10/22/1991US5059500 Process for forming a color filter
10/22/1991US5059254 Solar cell substrate and solar panel for automobile
10/19/1991CA2040767A1 Avalanche photodiode
10/17/1991WO1991015798A1 Semiconductor component with a silicon layer
10/17/1991WO1991015797A1 Semiconductor component with a slightly doped silicon layer with a pin diode structure
10/17/1991WO1991015795A1 Multi-bandgap dual function light emitting/detecting diode
10/16/1991EP0451931A1 Avalanche photodiode
10/16/1991EP0451852A1 Avalanche photodiode having guard ring and method of manufacturing the same
10/15/1991US5057892 Light responsive avalanche diode
10/15/1991US5057891 Planar heterojunction avalanche photodiode
10/15/1991US5057439 Doping silicon layer with doped glass annealing, etching; low contact resistance
10/15/1991US5057244 Carbides
10/15/1991US5057183 Process for preparing epitaxial II-VI compound semiconductor
10/15/1991US5057163 Deposited-silicon film solar cell
10/15/1991US5057162 Thermophotovoltaic technology
10/15/1991US5056889 Optical device including a grating
10/15/1991CA1290719C Process and apparatus for continuous production of lightweight arrays of photovoltaic cells
10/10/1991DE4017201A1 Transparent photoelectric light detector - has partial absorption of light by thin sensitive layer, and substantial transmission
10/10/1991DE4011861A1 Halbleiterelement mit einer schwach dotierten silizium-schicht mit einer pin-diodenstruktur Semiconductor element having a weakly doped silicon layer having a pin diode structure
10/10/1991DE4011141A1 Optical communications device with photodiode - coupled to light conductor by mounting block and retaining collar
10/10/1991DE4010570A1 Monitoring esp. of oil burner - using silicon carbide photodiode as radiation detector
10/09/1991EP0450827A1 Silicon photodiode for monolithic integrated circuits and method for making same
10/09/1991EP0450560A2 An optical device
10/09/1991EP0450496A1 Infrared sensor
10/09/1991EP0450468A1 Photovoltaic device and process for manufacturing the same
10/08/1991US5056111 Integrated terahertz electromagnetic wave system
10/08/1991US5055901 Multi-layer metal silicide infrared detector
10/08/1991US5055894 Monolithic interleaved LED/PIN photodetector array
10/08/1991US5055892 High efficiency lamp or light accepter
10/08/1991US5055810 Ultra-high speed light activated microwave switch/modulation using photoreactive effect
10/08/1991US5055691 Radiation meter
10/08/1991US5055686 Radiation detector
10/08/1991US5055669 Constant-current light-sensing system
10/08/1991US5055668 Photo-sensor cell suitable for IC chip
10/08/1991US5055416 Electrolytic etch for preventing electrical shorts in solar cells on polymer surfaces
10/08/1991US5055141 Enhancement of short-circuit current by use of wide bandgap n-layers in p-i-n amorphous silicon photovoltaic cells
10/08/1991US5054871 Semiconductor waveguide and impedance-matched detector
10/08/1991US5054870 Electro-optical multiple connection arrangement
10/08/1991US5054635 Rapid assembly and load distribution system for nestable container sections
10/03/1991WO1991014962A1 High performance light valve having a bilayer photoconductor structure
10/03/1991WO1991014961A1 High resolution light valve
10/02/1991EP0449637A2 Photoreceptor arrays
10/02/1991EP0449598A2 Thin film semiconductor device
10/02/1991EP0449585A1 Thin film semiconductor device
10/02/1991EP0449477A1 Colour image sensor
10/02/1991EP0448989A1 Optoelectronic assembly
10/02/1991EP0448869A1 Optical device including a grating structure
10/02/1991EP0448868A1 Optical device including a grating structure
10/02/1991EP0448692A1 Graphotaxially formed photosensitive detector array.
10/02/1991EP0448686A1 High-speed ccd sensor mounting system with improved signal to noise operation and thermal contact.
10/02/1991CN1014187B Light receiving member for use in electrophotography
10/01/1991US5054030 Grid-inserted quantum structure
10/01/1991US5053872 Solid state camera device having free carrier absorption
10/01/1991US5053845 Thin-film device
10/01/1991US5053844 Photoconductive layer; heterojunction
10/01/1991US5053843 Thermally-stable structure for IMSM photodetectors on GaAs substrates
10/01/1991US5053837 Ingaas/inp type pin photodiodes
10/01/1991US5053835 Multilayer; interface of gallium arsenide
10/01/1991US5053355 Using gas cushion; controlled cooling
10/01/1991US5053299 Controlling separation gaps with masking pattern, preferential dyeing through windows after exposure, development
10/01/1991US5053298 Improves optical transmittance; reduction of dispersion phenomena due to diffraction
10/01/1991US5053293 Method for production of photoelectrochemical cell and cell produced thereby
10/01/1991US5053083 Bilevel contact solar cells
09/1991
09/25/1991EP0448465A1 Optical Detection Method with Variable Detection Threshold
09/25/1991EP0448171A1 Photocoupler
09/25/1991EP0448041A1 Avalanche photodiodes
09/25/1991CN1054841A Chinese-character code based on order of pronunciations and shapes
09/25/1991CN1014082B Glow discharge decomposing device
09/24/1991US5052005 Method of mounting a laser diode unit
09/24/1991US5051804 Photodetector having high speed and sensitivity
09/24/1991US5051803 Diode and producing method thereof and contact image sensor device comprising the same
09/24/1991US5051802 Compact image sensor
09/24/1991US5051801 Position-sensitive radiation detector
09/24/1991US5051790 Optoelectronic interconnections for integrated circuits
09/24/1991US5051789 Device having two optical ports for switching applications
09/24/1991US5051372 Cryatallization of mask on a substrate to form multiayer element, crystallization of other layers
09/19/1991WO1991014283A1 Improved transferred electron iii-v semiconductor photocathode
09/19/1991DE4110819A1 Solar-powered land or water vehicle - has additional supports for mirrors reflecting light to solar modules
09/18/1991EP0447201A2 Photoelectric converter module
09/18/1991EP0446927A1 A functional superconductive photoelectric device
09/18/1991EP0446764A1 Quaternary II-VI semiconductor material for photonic device
09/18/1991EP0446686A1 Fabrication method of a solar module of large size
09/18/1991EP0446439A1 Thyristor having a light ignition structure with low reflection
09/18/1991CN1054661A Portable type measuring instrument with solar batteries
09/17/1991US5049965 Thyristor having adjustable breakover voltage and method of manufacture
09/17/1991US5049962 Control of optical crosstalk between adjacent photodetecting regions
09/17/1991US5049950 Photoconductive silicon carbide as dielectric
09/17/1991US5049527 Optical isolator
09/17/1991US5049523 Method of forming semiconducting materials and barriers
09/17/1991CA1289273C Radiation detector
09/17/1991CA1289233C Avalanche photodiode
09/17/1991CA1289232C Thin film solar cell including a spatially modulated intrinsic layer
09/11/1991EP0445881A1 Method of manufacturing conductor tracks
09/11/1991EP0445598A2 Laminated solar module