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)
04/1992
04/14/1992US5105234 Electroluminescent diode having a low capacitance
04/14/1992US5105233 Semiconductor luminescent device having organic/inorganic junction
04/14/1992US5104749 Hydrazone compound for hole injection transfer layer; stability, low driving voltage
04/10/1992CA2052941A1 Position and orientation measurement system and method
04/08/1992EP0479307A2 Infrared light emitting diode
04/07/1992US5103271 Semiconductor light emitting device and method of fabricating the same
04/07/1992US5103270 Double hetero type epitaxial wafer with refractive indices
04/07/1992US5103269 Electroluminescent device of compound semiconductor comprising zns or zns and znse
04/07/1992US5102824 Method of manufacturing a distributed light emitting diode flat-screen display for use in televisions
04/07/1992CA1298645C Super-luminescent diode
04/01/1992EP0478179A2 Method of producing a ZnSe blue light emitting device
04/01/1992EP0477801A1 Optical semiconductor device
04/01/1992EP0477374A1 Process for growing semiconductor crystal
04/01/1992EP0435939A4 Dual mode light emitting diode/detector diode for optical fiber transmission lines
03/1992
03/31/1992US5101454 Light emitting diode with multifaceted reflector to increase coupling efficiency and alignment tolerance
03/31/1992US5101264 Allyl carbonate resins, polycarbonates
03/31/1992US5100836 Method of making a semiconductor device
03/31/1992US5100833 Etching a semi-insulating or insulating substrate, growing a conductive layer in the groove, crystallization another layer and adding contactors
03/25/1992EP0477033A2 A semiconductor laser device
03/25/1992EP0477013A2 Method of producing a semiconductor laser
03/25/1992EP0476689A2 Semiconductor laser and manufacturing method of the same
03/24/1992US5099301 Electroluminescent semiconductor device
03/24/1992US5099192 Light emitting diode array current power supply
03/19/1992WO1992004752A1 RELIABLE AlInGaAs/AlGaAs STRAINED-LAYER DIODE LASERS
03/19/1992WO1992004731A1 Isotopically enriched semiconductor devices
03/18/1992EP0475618A2 Method of fabricating semiconductor laser device
03/18/1992EP0475606A2 Doping of IIB-VIA semiconductors during molecular beam epitaxy
03/18/1992EP0475373A2 Surface emission type semicondutor laser
03/18/1992EP0475372A2 Surface emission type semiconductor laser
03/18/1992EP0475371A2 Surface emission type semiconductor laser and method of making the same
03/18/1992EP0407379B1 Character generator for a non-mechanical printer
03/18/1992EP0404767B1 Device for incorporating an optical character generator in a printer housing
03/17/1992US5097298 Blue light emitting display element
03/17/1992US5096735 Process for producing a thin film electroluminescent device
03/15/1992WO1992005473A1 Processing method for fabricating electrical contacts to mesa structures in semiconductor devices
03/15/1992CA2072617A1 Processing method for fabricating electrical contacts to mesa structures in semi-conductor devices
03/11/1992EP0473983A2 Light emitting device utilizing cavity quantum electrodynamics
03/11/1992CN1059271A Light emitting diode for photosensor and photosensor using such light emitting diode
03/10/1992US5094970 Method of making a light emitting diode array
03/10/1992US5094628 Socket for light emitting diode
03/10/1992US5094518 Optical components
03/10/1992CA1297211C Preparation of indium phosphide semiconductor devices
03/10/1992CA1297182C Angle mount header
03/05/1992WO1992003490A1 Semiconductive copolymers for use in luminescent devices
03/05/1992WO1991017575A3 Optoelectronic device
03/04/1992EP0473443A2 Buried-stripe type semiconductor laser device
03/04/1992EP0473362A2 Improved distributed Bragg reflectors and devices incorporating same
03/04/1992EP0473339A1 A method of mounting a spherical lens on a substrate
03/04/1992EP0472963A2 Light emitting diode for photosensor and photosensor using such light emitting diode
03/04/1992EP0472755A1 Optical module
03/04/1992EP0472587A1 Housing for an opto-electronic device
03/03/1992US5093875 Optical interconnection apparatus
03/03/1992US5093768 Signal lamp composed of light emitting diodes for vehicle
03/03/1992US5093697 Semiconductor light emitting element
03/03/1992US5093696 Semiconductor heterojunction device made by an epitaxial growth technique
03/03/1992US5093225 Processing method for fabricating electrical contacts to mesa structures in semiconductor devices
02/1992
02/28/1992CA2049210A1 Light emitting diode for photosensor and photosensor using such light emitting diode
02/26/1992EP0472318A2 Led pulse shaping circuit
02/26/1992EP0472221A2 Method for fabricating an optical semiconductor device
02/25/1992WO1992003491A1 Patterning of semiconductive polymers
02/25/1992US5091758 Semiconductor light-emitting devices
02/25/1992US5091757 Semiconductor light emitting array with particular surfaces
02/25/1992US5091756 Superlattice structure
02/25/1992US5091341 Method of sealing semiconductor device with resin by pressing a lead frame to a heat sink using an upper mold pressure member
02/25/1992CA2089481A1 Patterning of semiconductive polymers
02/19/1992CN1015583B Light-emitting or receiving device, encapsulant for light-emitting or receiving element and method for encapsulating thereof
02/18/1992US5089861 Semiconductor laser device with mounting block
02/18/1992US5089860 Quantum well device with control of spontaneous photon emission, and method of manufacturing same
02/18/1992US5089437 Suppressing leakage current
02/12/1992CN2096132U Voltage semiconductor light-emitting device
02/11/1992US5087949 Light-emitting diode with diagonal faces
02/11/1992CA1295722C Semiconductor laser structures
02/04/1992US5086294 Indicator circuit for protecting light emitting diode
02/04/1992US5086004 Stacking layers wherein the innermost layer is doped with an impurity of one conductivity type and the outermost layer is oppositely doped
02/04/1992CA1295405C Semiconductor light emitting device
02/04/1992CA1295404C Super-luminescent diode
01/1992
01/29/1992EP0468691A2 Optical semiconductor device for emitting or sensing light of desired wavelength
01/29/1992EP0468439A2 Organic electroluminescent device with stabilizing cathode capping layer
01/29/1992EP0468437A2 Electroluminescent device with improved cathode
01/29/1992EP0468341A1 Semiconductor device comprising a plurality of LED chips
01/29/1992EP0468139A2 Semiconductor element string structure
01/28/1992US5084895 Semiconductor light emitting system
01/28/1992US5084893 Semiconductor light-emitting device
01/28/1992US5084804 Wide-area lamp
01/28/1992US5084742 Light emitting diode and its array and method of making the same
01/28/1992US5084707 Antenna system with adjustable beam width and beam orientation
01/28/1992US5084410 Method of manufacturing semiconductor devices
01/22/1992EP0466975A1 Semiconductor light-emitting device
01/21/1992US5083192 Cluster mount for high intensity leds
01/21/1992US5082793 Method for making solid state device utilizing ion implantation techniques
01/15/1992EP0466110A1 Pulse shaping device
01/14/1992US5081633 Semiconductor laser diode
01/14/1992US5081632 Zinc-sulfur-selenium, zinc-sulfur-tellurium
01/14/1992US5081520 Chip mounting substrate having an integral molded projection and conductive pattern
01/09/1992WO1992000610A1 Quantum well device with control of spontaneous photon emission, and method of manufacturing same
01/08/1992EP0465230A2 Silicon-based optical subassembly
01/08/1992EP0464948A1 LED exposure head with overlapping electric circuits.
01/08/1992EP0464394A2 Method to produce a light emitting diode display
01/07/1992US5079774 Polarization-tunable optoelectronic devices
01/07/1992US5079601 Optoelectronic devices based on intraband transitions in combinations of type i and type ii tunnel junctions