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)
11/1988
11/09/1988EP0290242A2 Emitter/detector for optical fibre systems
11/09/1988EP0289579A1 Solar cell having improved front surface metallization.
11/08/1988US4783689 Photodiode having heterojunction
11/08/1988US4783373 Solar cells; thickness
11/08/1988CA1244558A1 Method of severing smaller area semiconductor devices from a large area of coated semiconductor
11/03/1988WO1988008553A2 Symmetrical optical device
11/03/1988DE3713957A1 Solar cell
11/02/1988EP0289304A2 Beam control device for a laser used in an optical memory system
11/02/1988EP0289044A2 Color image sensor and manufacturing method thereof
11/02/1988EP0288929A2 High speed quantum well optical detector
11/02/1988EP0288543A1 Solar cell system.
11/01/1988US4782382 High quantum efficiency photodiode device
11/01/1988US4782377 Semiconducting metal silicide radiation detectors and source
11/01/1988US4782376 Photovoltaic device with increased open circuit voltage
11/01/1988US4782302 Detector and energy analyzer for energetic-hydrogen in beams and plasmas
11/01/1988US4782227 Image sensor with memory
11/01/1988US4782223 Optically bistable photodiode device with voltage control circuitry to change photodiode light absorption
11/01/1988US4782222 Bulk avalanche semiconductor switch using partial light penetration and inducing field compression
11/01/1988US4782028 Process methodology for two-sided fabrication of devices on thinned silicon
11/01/1988US4781767 Photoelectric conversion device
11/01/1988US4781766 Fault tolerant thin-film photovoltaic cell and method
11/01/1988US4781765 Heat resistance
11/01/1988US4781442 Optoelectronic switch with a power threshold and its control process
11/01/1988CA1244121A1 Heterojunction avalanche photodiode
11/01/1988CA1244120A1 Current collection structure for photovoltaic devices
10/1988
10/26/1988EP0288267A2 An optical semiconductor device
10/26/1988EP0172876B1 Deposition technique
10/26/1988CN88101994A Solar cell
10/25/1988US4780643 Semiconductor electrodes having multicolor luminescence
10/25/1988US4780394 Photosensitive semiconductor device and a method of manufacturing such a device
10/25/1988US4780384 Electrography
10/25/1988US4779948 Contact with exchangeable opto-electronic element
10/25/1988CA1243766A1 Current-and lattice-matched tandem solar cell
10/20/1988WO1988008205A1 Monolithic integrated waveguide-photodiode-fet combination
10/20/1988DE3710993A1 Utilisation of solar energy by means of photovoltaic cells on a captive (tethered) balloon
10/19/1988EP0287458A1 High-speed response HgCdTe photodiode
10/19/1988EP0287228A2 Photoresponsive array
10/19/1988EP0287114A1 Thyristor of overvoltage self-protection type
10/19/1988EP0287065A2 An optical filter device
10/19/1988EP0286918A2 Method of manufacturing serially switched thin-film solar cells
10/19/1988EP0286917A2 Solar cell
10/19/1988EP0286654A1 Coating solutions
10/18/1988US4779126 Optically triggered lateral thyristor with auxiliary region
10/18/1988US4778562 Reactive ion etching of tin oxide films using neutral reactant gas containing hydrogen
10/18/1988US4778478 Method of making thin film photovoltaic solar cell
10/18/1988US4778240 Pin jack with an optical element holder
10/18/1988CA1243389A1 Thin film photovoltaic solar cell and method of making the same
10/18/1988CA1243388A1 Impurity band conduction semiconductor devices
10/12/1988EP0286348A2 Vertically integrated photodetector-amplifier
10/12/1988CN87107592A Semiconductor device having semiconductor region in which band gap being continueously graded
10/12/1988CN87102147A Chemical ni-plating and chemical corrosion process for silicon element
10/12/1988CN87102141A Laser sensitizing method for film of lead sulphide polycrystal
10/11/1988US4777090 Abrasion resistant protective coating of carbon and-or silicon dioxide
10/11/1988US4776896 Terminal contacting spring; silicon film between metal layer and transparent insulated substrate
10/11/1988US4776895 Multiband emitter matched to multilayer photovoltaic collector
10/11/1988US4776894 Photovoltaic device
10/11/1988US4776893 GaAs on GaSb mechanically stacked photovoltaic cells, package assembly, and modules
10/11/1988US4776659 Optical coupler integrated with light emitter and detector units
10/11/1988CA1243103A1 Radiation-sensitive semiconductor device
10/11/1988CA1242992A1 Cathode assembly with localized profiling capabilities
10/06/1988WO1988007769A1 Color sensor
10/06/1988WO1988007768A1 Integrated solar battery and method of producing the same
10/05/1988EP0285084A2 Solid state imaging device
10/05/1988CN88101748A Film photoelectromotive force element having multi-thin films stacked semiconductor layer
10/05/1988CN87211214U Photoelectric potentionmeter disk
10/04/1988US4775881 Semiconductor device for detecting electromagnetic radiation or particles
10/04/1988US4775880 Solid-state image sensor with amorphous semiconductor photoconductive cell array
10/04/1988US4775639 Method of manufacturing Group III-V compound semiconductor solar battery
10/04/1988US4775606 Light receiving member comprising amorphous silicon layers for electrophotography
10/04/1988US4775425 High electroconductivity
10/04/1988CA1242816A1 Vertical apparatus for continuous deposition of semiconductor alloys
10/04/1988CA1242785A1 Solar cells on the basis of cuins.sub.2
09/1988
09/28/1988EP0284435A2 Process for selective formation of II-VI group compound film
09/28/1988EP0283699A2 Photoelectric conversion device
09/28/1988CN87212437U Self-spectroscopic colour sensitive element
09/27/1988US4774711 Semiconductor laser apparatus
09/27/1988US4774265 Process for preparing magnetic polymer particles
09/27/1988US4774194 Process for manufacturing a solar cell device
09/27/1988US4774193 Amorphous silicon between two electrodes photoresist as mask
09/27/1988US4773945 Gallium arsenide semiconductor
09/27/1988US4773944 Large area, low voltage, high current photovoltaic modules and method of fabricating same
09/27/1988US4773942 Flexible photovoltaic device
09/27/1988US4773722 Two-way coupler for optical fibers
09/27/1988CA1242520A1 Package for optical element
09/21/1988EP0282826A2 Solar cell array with in series and in parallel connected cells
09/20/1988US4773074 Dual mode laser/detector diode for optical fiber transmission lines
09/20/1988US4772990 Solar powered warning flasher
09/20/1988US4772933 Method for compensating operationally-induced defects and semiconductor device made thereby
09/20/1988US4772931 Interdigitated Schottky barrier photodetector
09/20/1988US4772924 Device having strain induced region of altered bandgap
09/20/1988US4772784 Semiconductor laser apparatus for optical head
09/20/1988US4772570 Improved interface characteristics
09/20/1988US4772565 Good image lag characteristics
09/20/1988US4772564 Fault tolerant thin-film photovoltaic cell fabrication process
09/20/1988US4772335 Photovoltaic device responsive to ultraviolet radiation
09/20/1988US4771764 Heat exchange means
09/20/1988CA1242165A1 Method and apparatus for plasma-assisted deposition of thin films
09/15/1988DE3707320A1 Device for cooling a sensor
09/14/1988EP0282407A2 Semiconductor device utilizing multiquantum wells
09/14/1988EP0281989A1 Channel waveguide Schottky photodiode