Patents for H01L 33 - Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof (99,364) |
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07/21/1992 | US5132751 Light-emitting diode array with projections |
07/21/1992 | US5132750 Light-emitting diode having light reflecting layer |
07/21/1992 | US5132553 Led pulse shaping circuit |
07/15/1992 | EP0494765A2 Semiconductor lasers |
07/15/1992 | CN2110291U Luminous ambipolar mould grain receiving device |
07/14/1992 | US5130762 Integrated quantum well feedback structure |
07/14/1992 | US5130761 Led array with reflector and printed circuit board |
07/14/1992 | US5130725 Apparatus for integrating an optical character generator in a printer housing |
07/14/1992 | US5130660 Miniature electronic device aligner using capacitance techniques |
07/14/1992 | US5130531 Reflective photosensor and semiconductor light emitting apparatus each using micro Fresnel lens |
07/14/1992 | CA1304970C Polarization maintaining fiber interferometer and method for source stabilization |
07/08/1992 | EP0493592A1 Thin-film el element |
07/07/1992 | US5128728 Semiconductor superlattice infrared source |
07/07/1992 | US5128276 Selective etching |
07/07/1992 | CA1304832C Semiconductor device with current blocking layer |
07/02/1992 | DE4142821A1 Roller bearing cage for alignment unit - has rail, carriage and roller bearings as balls, with end cavities and stops, and elongated horizontal body |
07/01/1992 | EP0493055A2 High density, independently addressable, surface emitting semiconductor laser/light emitting diode arrays |
07/01/1992 | EP0493051A1 Reflective type photo-interrupter |
07/01/1992 | EP0492150A2 Polarization-tunable optoelectronic devices |
07/01/1992 | EP0492117A2 Current source with adjustable temperature variation |
06/30/1992 | US5126826 Light-emitting or receiving device and method for preparing the same |
06/30/1992 | US5126804 Light interactive heterojunction semiconductor device |
06/30/1992 | US5126803 Broadband quantum well LED |
06/30/1992 | US5125153 Method of making a hybrid electronic array |
06/30/1992 | CA1304488C Electroluminescent silicon device |
06/25/1992 | WO1992010856A1 Optoelectronic device component package and method of making the same |
06/24/1992 | CN1017164B Preparation of antireflection coating on silicon or galliumarsenide substrate |
06/23/1992 | US5124281 Method of fabricating a photonics module comprising a spherical lens |
06/23/1992 | CA1304057C Nonimaging light source |
06/17/1992 | EP0243411B1 Touch sensitive indicating light |
06/16/1992 | US5123066 Molded optical package utilizing leadframe technology |
06/16/1992 | US5122943 Encapsulated light emitting diode and method for encapsulation |
06/16/1992 | US5122845 Buffer layer on sapphire substrate |
06/16/1992 | US5122844 Quantum well structure and semiconductor device using the same |
06/16/1992 | US5122045 Mold for molding a package for a semiconductor device for detecting or emitting a magnetic line of force or light |
06/16/1992 | CA1303712C Optical semiconductor device |
06/10/1992 | CN2107067U Glue injector |
06/03/1992 | EP0488753A1 Light emitting diamond device |
06/03/1992 | EP0487823A2 Semiconductor light emitting element |
06/03/1992 | EP0487806A1 Level measuring device for liquified gases |
06/02/1992 | US5119392 Second-order predistortion circuit for use with laser diode |
06/02/1992 | US5119388 Reduced threshold current; stability |
06/02/1992 | US5119386 Light emitting device |
06/02/1992 | US5119174 Light emitting diode display with PCB base |
06/02/1992 | US5118584 Method of producing microbump circuits for flip chip mounting |
06/02/1992 | CA1302551C Means for coupling an optical fiber to an opto- electronic device |
06/02/1992 | CA1302120C Device and method for chemical analysis of fluids with a reagent coated light source |
05/27/1992 | EP0487088A2 Method for forming semiconductor crystal and semiconductor device formed by said method |
05/27/1992 | EP0486953A2 Second-order predistortion circuit for use with laser diode |
05/26/1992 | US5117477 Optical functioning element using a transparent substrate with matching lattice constant |
05/26/1992 | US5117267 Semiconductor heterojunction structure |
05/26/1992 | US5116781 Zinc diffusion process |
05/26/1992 | US5116767 Semiconductor laser passivation and overstressing |
05/26/1992 | US5116229 Light unit terminals maintained in bent condition |
05/26/1992 | CA1301957C Germanium-silicon semiconductor heterostructures |
05/26/1992 | CA1301510C Apparatus and method for optical signal source stabilization |
05/22/1992 | CA2055723A1 Second-order predistortion circuit for use with laser diode |
05/20/1992 | EP0486128A2 A semiconductor optical device and a fabricating method therefor |
05/20/1992 | EP0486052A1 Light-emitting diode for concurrently emitting lights having different wavelengths |
05/19/1992 | US5115443 Semiconductor laser apparatus |
05/19/1992 | US5115442 Top-emitting surface emitting laser structures |
05/19/1992 | US5115286 Electro-optical device with inverted transparent substrate and method for making same |
05/19/1992 | US5115285 Method of producing a quasi-flat semiconductor device capable of a multi-wavelength laser effect and the corresponding device |
05/19/1992 | US5115284 Light-emitting device |
05/19/1992 | US5115283 Optoelectronic device on semi-insulator substrate and methods for making such a device |
05/19/1992 | US5115129 Photoelectric device with a lens formed in its housing |
05/19/1992 | US5114877 Selective in situ desorption |
05/17/1992 | CA2055722A1 Light-emitting diode for concurrently emitting lights having different wavelengths |
05/14/1992 | WO1992008244A1 Distributed light emitting diode flat-screen display for use in televisions and a method of manufacturing thereof |
05/13/1992 | EP0484922A1 III-V compound semiconductor device, printer and display device utilizing the same, and method for producing said semiconductor device |
05/13/1992 | EP0484887A2 Laser diode device having a protective layer on its light-emitting end face |
05/12/1992 | US5113466 Molded optical packaging arrangement |
05/12/1992 | US5113405 Semiconductor diode laser having a stepped effective refractive index |
05/12/1992 | US5113404 Silicon-based optical subassembly |
05/12/1992 | US5113233 Compound semiconductor luminescent device |
05/12/1992 | US5113232 LED array chips with thermal conductor |
05/06/1992 | EP0483868A2 Semiconductor device having reflecting layer |
05/06/1992 | EP0483688A2 Light emitting semiconductor device using gallium nitride group compound |
05/05/1992 | US5111034 Apparatus utilizing light emitting semiconductor device |
04/29/1992 | EP0482546A2 Cooling device for optical and/or electronic elements |
04/29/1992 | EP0482520A1 Constant-current circuit for light-emitting element |
04/29/1992 | EP0481998A1 Uv-cured adhesive for semiconductor-chip assembly. |
04/28/1992 | US5108947 Controlling formation of microcracks using shaped mask for crystal deposition |
04/28/1992 | CA1299719C Semiconductor superlattice infrared source |
04/22/1992 | EP0481876A1 Alignment method of the optical axes of a fibre and an optoelectronic element and device fabricated utilising this method |
04/22/1992 | EP0481681A1 Light emitting device |
04/22/1992 | EP0481483A1 Method of manufacturing the front mask of a display device |
04/21/1992 | US5107538 Optical waveguide system comprising a rare-earth Si-based optical device |
04/21/1992 | US5107311 Semiconductor light-emitting device |
04/21/1992 | US5107306 Semiconductor device having a waveguide structure |
04/21/1992 | US5107091 Laser diode array mounting module |
04/21/1992 | US5106452 Method of depositing diamond and diamond light emitting device |
04/16/1992 | WO1992006355A1 Position and orientation measurement system and method |
04/15/1992 | EP0480825A2 Position and orientation measurement system and method |
04/15/1992 | EP0480780A1 Optoelectronic device and production of a laser and a photodetector using the same |
04/15/1992 | EP0480650A1 Light emitting diode array current power supply |
04/15/1992 | EP0480557A2 Method of making P-type compound semiconductor |
04/14/1992 | US5105239 Reflective type optical sensor device |
04/14/1992 | US5105237 Semiconductor light-emitting device with partial encapsulation |
04/14/1992 | US5105236 Heterojunction light-emitting diode array |