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)
01/1991
01/24/1991WO1991001043A1 Uv-cured adhesive for semiconductor-chip assembly
01/24/1991DE3923023A1 Uv-haertbarer klebstoff fuer ein halbleiterchipmontageverfahren UV curable adhesive for a semiconductor-chip assembly process
01/22/1991US4987472 High intensity light emitting diodes
01/22/1991US4987460 Light emitting device
01/22/1991US4987097 Gain waveguide type
01/16/1991EP0407671A2 Optical semiconductor device
01/16/1991EP0407585A1 Semiconductor device sealed with resin and a method of producing the same
01/16/1991EP0407379A1 Character generator for a non-mechanical printer.
01/15/1991US4985805 Device for the cooling of optoelectronic components and use of a flange joint used thereof
01/15/1991US4985597 Optical semiconductor device
01/15/1991US4985370 Method of manufacturing semiconductor laser device
01/14/1991CA2021020A1 Diamond diode structure
01/09/1991EP0406506A1 Opto-electronic light emitting semiconductor device
01/09/1991EP0346389A4 Dual mode laser/detector diode for optical fiber transmission lines
01/08/1991US4984057 Semiconductor element string structure
01/08/1991US4984035 Monolithic light emitting diode array
01/08/1991US4984034 Non-single-crystalline light emitting semiconductor device matrix with insulation
01/08/1991US4983249 Method for producing semiconductive single crystal
01/08/1991US4983009 Light transmitting device utilizing indirect reflection
01/02/1991EP0405875A1 Method for deposition of zinc sulfide films
01/02/1991EP0405832A1 Doping procedures for semiconductor devices
01/02/1991EP0405801A2 Optical amplifier-photodetector assemblage
01/02/1991EP0405800A2 Laser-photodetector assemblage
01/02/1991EP0405757A2 High efficiency light-emitting diode
01/02/1991EP0404789A1 Assembly process for producing led rows.
01/02/1991EP0404767A1 Device for incorporating an optical character generator in a printer housing.
01/01/1991US4982243 Single crystal substrate
01/01/1991US4982204 Method of adjusting the light-emission of a light emitting diode at a given driving current
01/01/1991US4981814 Preparation of semiconductor devices
12/1990
12/27/1990WO1990016082A1 Radiation detector array using radiation sensitive bridges
12/27/1990EP0404565A1 Compound semiconductor device and method of surface treatment of such a device
12/25/1990US4980730 Light emitting element of cubic boron nitride
12/25/1990US4980553 Radiological image detector
12/25/1990US4980313 Narrowing the light emission region width; growing adding layers; annealing diffusion
12/19/1990EP0403308A2 Semiconductor light source having reduced facet reflectivities
12/19/1990EP0403293A2 Method of manufacturing III-V group compound semiconductor device
12/19/1990EP0403153A2 A method for forming a heteroepitaxial structure
12/19/1990CN1010906B Technology for preparing electrode of gallium phosphide led
12/18/1990US4979017 Semiconductor element string structure
12/18/1990US4979002 Optical photodiode switch array with zener diode
12/16/1990CA2017732A1 Method for reducing facet reflectivities of semiconductor light sources and device thereof
12/13/1990WO1990015437A1 Improved thermal performance package for integrated circuit chip
12/12/1990EP0402189A1 Optoelectronic device on a semi-insulating substrate
12/12/1990EP0402136A2 Semiconductor device having multiple epitaxial layers
12/12/1990EP0402114A2 Opto-semiconductor device and method of fabrication of the same
12/12/1990EP0402039A1 Method of depositing diamond and diamond light emitting device
12/11/1990US4977433 Optoelectronic semiconductor device
12/08/1990WO1990015461A1 Semiconductor light emitting device
12/08/1990CA2058937A1 Semiconductor light emitting device
12/05/1990EP0400982A2 Light-emitting diode and a preparing process therefor
12/05/1990EP0400559A2 Semiconductor optical device
12/05/1990EP0400176A1 Surface-mountable optical element
12/05/1990EP0400175A1 Surface-mountable optical element
12/05/1990CN2067034U Light emitting diode
12/04/1990US4975922 Titanium dioxide dielectric with high refractive index; aluminum oxide with low refractive index
12/04/1990US4975814 Wide-area lamp
12/04/1990US4975752 Light-emitting diode
12/04/1990US4975750 Semiconductor device
12/04/1990CA1277438C Dual layer encapsulation coating for iii - v semiconductor compounds
12/04/1990CA1277406C Semiconductor laser apparatus for optical head
11/1990
11/30/1990CA2017912A1 Semiconductor optical device
11/29/1990WO1990014607A1 Housing for an opto-electronic device
11/28/1990EP0399508A1 Organic electroluminescent device
11/28/1990EP0399361A2 Opto-electronic device with optical absorber surface in a III-V material
11/28/1990EP0399033A1 Method for producing semi-conductor lasers and lasers obtained by such method
11/27/1990US4974231 Visible light semiconductor laser
11/27/1990US4974044 Devices having asymmetric delta-doping
11/27/1990US4973951 Double-sided display apparatus
11/27/1990US4973858 Resonant tunneling semiconductor devices
11/22/1990EP0398597A2 Improved hybrid package arrangement
11/22/1990EP0398575A2 Method of manufacturing optical assemblies
11/22/1990EP0398135A2 Optoelectronic device
11/22/1990EP0398088A1 A semiconductor device for detecting or emitting a magnetic line of force or light and a mold for molding a package
11/22/1990EP0397911A1 Optoelectronic semiconductor device
11/22/1990EP0397889A1 Light-emitting element
11/20/1990US4972094 Lighting devices with quantum electric/light power converters
11/20/1990US4972077 Wavelength multiplexed optical transducer with a swept wavelength optical source
11/20/1990US4971928 Multilayer epitaxial crystallization of alloys, intermetallics and phosphides, patterns, reflection
11/20/1990US4971415 Multibeam emitting device
11/19/1990CA2016386A1 Housing for an opto-electronic device
11/14/1990EP0397393A2 Low stress light-emitting diode mounting package
11/14/1990EP0396704A1 Semiconductor light-emitting devices
11/13/1990CA2016623A1 Optoelectronic device
11/13/1990CA1276276C Semiconductor devices employing ti-doped group iii-v epitaxial layer
11/07/1990EP0396266A1 Display device
11/06/1990US4968642 Method of making a gallium arsenide phosphide-, mixed crystal-epitaxial wafer
11/01/1990WO1990013138A1 Substitutional carbon in silicon
11/01/1990WO1990000753A3 Optical components
10/1990
10/31/1990EP0395392A2 Semiconductor laser using five-element compound semiconductor
10/30/1990US4967312 Case for circuit board with light-receiving element
10/30/1990US4967241 Semiconductor light emitting device
10/30/1990US4966862 Method of production of light emitting diodes
10/24/1990EP0393924A2 Devices having asymmetric delta-doping
10/24/1990EP0393317A2 Resonant tunneling semiconductor devices
10/24/1990EP0240400B1 Semiconductor optical waveguide, use of such a waveguide in a laser and method for its realization
10/23/1990US4965644 Pure green light emitting diodes and method of manufacturing the same
10/23/1990US4965224 Process for fabricating an INP semiconductor thin film on silicon
10/23/1990US4965223 Etching, doping, dividing
10/23/1990US4965222 Method of manufacturing an epitaxial indium phosphide layer on a substrate surface
10/21/1990WO1990013148A1 Electroluminescent devices