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