| 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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| 04/04/1990 | EP0361481A2 Method of stabilizing amorphous semiconductors |
| 04/04/1990 | EP0360886A1 X-ray detector |
| 04/04/1990 | EP0360833A1 Symmetrical optical device. |
| 04/04/1990 | EP0360831A1 Solar cell substrate |
| 04/03/1990 | US4914495 Photodetector with player covered by N layer |
| 04/03/1990 | US4914494 Avalanche photodiode with central zone in active and absorptive layers |
| 04/03/1990 | US4914302 Radiation image detecting apparatus |
| 04/03/1990 | US4914301 X-ray detector |
| 04/03/1990 | US4914299 Glass cold shield |
| 04/03/1990 | US4914044 Upper and lower modules of p-doped and hydrogen-doped silicon; optical coupler insulator strip pattern by silk-screening |
| 04/03/1990 | US4914043 Method of making an integrated light-triggered and light-quenched static induction thyristor |
| 04/03/1990 | US4914042 Forming a transition metal silicide radiation detector and source |
| 04/03/1990 | US4913995 Amorphous silicon electrophotographic photoreceptor with an intermediate gradient layer and its method of preparation |
| 04/03/1990 | US4913994 Plasma-polymerized layer good in resistance to corona discharge, heat, moisture, acid and stiffness |
| 04/03/1990 | US4913846 Infrared absorbing composition |
| 04/03/1990 | US4913744 Solar cell arrangement |
| 04/03/1990 | CA1267468A1 Optical device package |
| 03/29/1990 | DE3831631A1 Solar cells with cooling device |
| 03/28/1990 | EP0360403A2 Thin film solar cell and method of making |
| 03/27/1990 | US4912536 Charge accumulation and multiplication photodetector |
| 03/27/1990 | US4912521 Electro-optical transducer assembly |
| 03/27/1990 | US4911765 Forming mesa of different widths on substrates; forming photoactive material by liquid phase epitaxy |
| 03/27/1990 | US4911519 Packaging techniques for optical transmitters/receivers |
| 03/27/1990 | US4911257 Vehicle having a solar battery system |
| 03/22/1990 | DE3843480A1 Mains-independent (grid-independent) sign |
| 03/22/1990 | DE3831857A1 Process for producing a light-transmitting dielectric from a doped silicon compound in an inversion-layer solar cell |
| 03/21/1990 | EP0359264A2 Hydrogenated amorphous materials and thin films thereof |
| 03/21/1990 | EP0359207A2 Infrared detector having homojunction structure |
| 03/21/1990 | EP0358929A2 A photoelectric sensor |
| 03/20/1990 | US4910571 Optical semiconductor device |
| 03/20/1990 | US4910570 Photo-detector for ultraviolet and process for its production |
| 03/20/1990 | US4910415 Interconnection between a battery cell and a printed circuit board in an electric apparatus |
| 03/20/1990 | US4910412 Light biased photoresponsive array |
| 03/20/1990 | US4910153 Deposition feedstock and dopant materials useful in the fabrication of hydrogenated amorphous silicon alloys for photovoltaic devices and other semiconductor devices |
| 03/20/1990 | US4909863 Polishing intermetallic surface with aqueous solution containing bromine and an acid |
| 03/20/1990 | US4909857 Doped intermetallic of tellurium and group 2b metal |
| 03/20/1990 | US4909856 Composite coverglass for solar cell |
| 03/20/1990 | US4909183 Apparatus for plasma CVD |
| 03/15/1990 | DE3829806A1 Portable miniature solar-powered system |
| 03/14/1990 | EP0357697A1 Device for monitoring radon exposure |
| 03/13/1990 | US4908687 Controlled turn-on thyristor |
| 03/13/1990 | US4908686 Stacked silicide/silicon mid- to long-wavelength infrared detector |
| 03/13/1990 | US4908292 Placing substrate in reaction chamber, introducing reacting gas, irradiating with ultraviolet light |
| 03/08/1990 | WO1990002419A1 Process methodology for two-sided fabrication of devices on thinned silicon |
| 03/08/1990 | WO1990002418A1 Image sensing device with reduced smear |
| 03/07/1990 | EP0357426A2 Light quantity controlling apparatus |
| 03/07/1990 | EP0357289A2 Electrically conductive metal oxide coatings |
| 03/07/1990 | EP0357095A1 Method of manufacturing an optoelectronic device |
| 03/07/1990 | EP0357002A2 Pyroelectric infrared sensor |
| 03/07/1990 | EP0356465A1 Encapsulation barrier for thick-film hybrid circuits |
| 03/07/1990 | EP0162859B1 Germanium pin photodetector on a silicon substrate |
| 03/07/1990 | CN1007104B Process for preparation of photoelectromotive force member |
| 03/07/1990 | CN1007103B Photovoltaic device and method of mfg. thereof |
| 03/06/1990 | US4907088 Contact-type imager for use as the front end of copier apparatus |
| 03/06/1990 | US4907054 Matrix of photosensitive elements combining a phototransistor with a storage capacitor |
| 03/06/1990 | US4907052 Semiconductor tandem solar cells with metal silicide barrier |
| 03/06/1990 | US4907051 Photocathode |
| 03/06/1990 | US4907042 Device for the multiplication of charge carriers by an avalanche phenomenon and application of the said device to photosensors, photocathodes and infrared viewing devices |
| 03/06/1990 | US4906850 Radiographic image detection device |
| 03/06/1990 | US4906835 Light sensing and emitting devices with a safelight |
| 03/06/1990 | US4906583 Making a semiconductor photodetector |
| 03/06/1990 | US4906491 Semiconductor device manufacturing methods |
| 03/06/1990 | US4906359 Solar activated water aeration station |
| 03/06/1990 | US4906065 Electro-optical assembly |
| 02/28/1990 | EP0356090A2 Fibre optic data coupler |
| 02/28/1990 | EP0356033A2 Solar cell device |
| 02/28/1990 | EP0355913A1 Method of manufacturing a device |
| 02/28/1990 | EP0355610A2 An optical module |
| 02/28/1990 | EP0355522A2 Solid state image pickup device |
| 02/27/1990 | US4904861 Optical encoder using sufficient inactive photodetectors to make leakage current equal throughout |
| 02/27/1990 | US4904860 Optical signal detection circuit with constant current sources |
| 02/27/1990 | US4904608 Pin photodiode having a low leakage current |
| 02/27/1990 | US4904607 Method of manufacturing an integrated infrared detector |
| 02/27/1990 | US4904526 Continuous film, transparent, flexible, high tensile strength, corrosion resistance |
| 02/27/1990 | US4904036 Subassemblies for optoelectronic hybrid integrated circuits |
| 02/22/1990 | WO1990001805A1 Lens arrays for light sensitive devices |
| 02/22/1990 | WO1989012322A3 Cerium oxyfluoride antireflection coating for group ii-vi photodetectors and process for forming same |
| 02/21/1990 | EP0194265B1 Infrared optoelectronic component |
| 02/20/1990 | US4903103 Semiconductor photodiode device |
| 02/20/1990 | US4903102 Semiconductor photoelectric conversion device and method of making the same |
| 02/20/1990 | US4903101 Tunable quantum well infrared detector |
| 02/20/1990 | US4902886 Noise reduction for photodiode arrays |
| 02/20/1990 | US4902136 Arrangement for high-resolution spectroscopy |
| 02/20/1990 | CA1265922A1 Photoactive pyrite layer and process for making and using same |
| 02/14/1990 | EP0354853A2 Amorphous silicon photodiode and method of producing the same |
| 02/14/1990 | EP0354811A1 Superconductive photoconductive substance of the Ba-Pb-Bi-O group system and a method for producing the same |
| 02/14/1990 | EP0354380A2 Method of producing a flexible substrate |
| 02/14/1990 | EP0354308A2 Integrated terahertz electromagnetic wave system |
| 02/14/1990 | EP0354280A1 Image sensor and photo-electric conversion element therefor |
| 02/14/1990 | CN2052960U Nuclear cell |
| 02/13/1990 | US4901153 Image sensor with reduced surface reflection interference |
| 02/13/1990 | US4901126 Radiation detector |
| 02/13/1990 | US4900975 Target of image pickup tube having an amorphous semiconductor laminate |
| 02/13/1990 | US4900646 Electrophotographic recording material and method of producing it |
| 02/13/1990 | US4900466 Process for preparing needle-shaped crystal growth modified burkeite detergent additive |
| 02/13/1990 | US4900373 Sensitization pretreatment of Pb-salt epitaxial films for schottky diodes by sulfur vapor exposure |
| 02/13/1990 | US4900370 Solar battery |
| 02/13/1990 | US4900369 Solar cell |
| 02/13/1990 | CA1265863A1 Distributed feedback semiconductor laser with monitor |
| 02/08/1990 | WO1990001217A1 Avalanche photodiode structure |