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)
06/1993
06/22/1993US5221413 Method for making low defect density semiconductor heterostructure and devices made thereby
06/22/1993CA2005788C Silicon-based mounting structure for semiconductor optical devices
06/15/1993US5220571 Semiconductor laser device
06/10/1993WO1993011453A1 High speed electro-optical signal translator
06/09/1993EP0545584A1 Method of manufacturing an article comprising an opto-electronic device
06/09/1993EP0545388A1 Device with a luminescent material and process of its fabrication
06/09/1993EP0545262A1 Strained quantum well laser diode
06/09/1993EP0544795A1 Semiconductive copolymers for use in luminescent devices
06/09/1993EP0544771A1 Patterning of semiconductive polymers.
06/08/1993US5218233 Led lamp having particular lead arrangement
06/08/1993US5218223 Opto-electronic semiconductor component
06/08/1993US5218216 Gallium nitride group semiconductor and light emitting diode comprising it and the process of producing the same
06/08/1993US5217906 Method of manufacturing an article comprising an opto-electronic device
06/08/1993US5216805 Method of manufacturing an optoelectronic device package
06/02/1993EP0544512A1 Light-emitting diode having a surface electrode of a tree-like form
06/02/1993EP0544408A2 Quantum confinement semiconductor light emitting devices
06/02/1993EP0544369A2 Method for processing porous silicon to recover luminescence
06/02/1993EP0544357A1 Radiation-emitting semiconductor diode
06/02/1993EP0543812A1 High linearity optical transmitter
06/01/1993US5216685 Semiconductor light emitting device with luminescent layer sandwiched between quarter wavelength distributed Bragg reflectors
06/01/1993US5216684 Reliable alingaas/algaas strained-layer diode lasers
06/01/1993US5216260 Optically bistable semiconductor device with pairs of monoatomic layers separated by intrinsic layers
06/01/1993US5215929 Forming blue light-emitting diode; n-type region formed on part of buffer layer uncovered by superlattice; etching; high carrier-density
06/01/1993US5215489 Method of making an optical semiconductor element module
05/1993
05/26/1993EP0543392A2 Diamond semiconductor device and method of producing the same
05/26/1993EP0542983A1 SHALLOW OHMIC CONTACTS TO n-AlxGa(1-x)As
05/26/1993EP0404789B1 Assembly process for producing led rows
05/26/1993EP0215125B1 Luminescent semiconductor element
05/25/1993US5214661 Optoelectric device on semi-insulator substrate and methods for making such a device
05/25/1993US5214306 Light emitting diode
05/25/1993US5213998 Vapor deposition by molecular beam epitaxy, doping, heat treatment and crystallization
05/25/1993US5213995 Method of making an article comprising a periodic heteroepitaxial semiconductor structure
05/19/1993EP0542480A2 High-speed driver for an LED communication system or the like
05/19/1993EP0542198A1 A semiconductor optical amplifier device and a method of using the same
05/18/1993USRE34254 Surface mounted LED package
05/18/1993US5212702 Semiconductor surface emitting laser having reduced threshold voltage and enhanced optical output
05/18/1993US5212701 Semiconductor surface emitting laser having enhanced optical confinement
05/18/1993US5212101 Doping
05/13/1993WO1993009569A1 Method for producing opto-electronic components by selective epitaxy in a groove
05/12/1993EP0541386A1 Optical interconnection circuit structure
05/12/1993EP0541373A2 Method of manufacturing p-type compound semiconductor
05/12/1993EP0540799A1 Improved AlGaInP diodes emitting visible light
05/11/1993US5210811 Method for the alignment of the optical axes of an optical fiber and of an optoelectronic component, and device obtained by this method
05/11/1993US5210767 Semiconductor laser
05/11/1993US5210766 Laser crystallized cladding layers for improved amorphous silicon light-emitting diodes and radiation sensors
05/11/1993US5210051 P-n junctions
05/05/1993EP0540304A1 An apparatus for manufacturing a nitrogen-containing compound thin film
05/05/1993CA2076605A1 Algainp diodes emitting visible light
05/04/1993US5208820 Optical device with low-resistive multi-level reflecting structure
05/04/1993US5208462 Wide bandwidth solid state optical source
05/04/1993CA1317363C Dual mode light emitting diode/detector diode for optical fiber transmission lines
05/04/1993CA1317122C2 Device for chemical analysis of fluids with a reagent coated light source
04/1993
04/28/1993EP0539095A2 Semiconductor device having radiator structure and method of producing the same
04/28/1993CN1071516A Compact virtual image display
04/27/1993US5206749 Liquid crystal display having essentially single crystal transistors pixels and driving circuits
04/27/1993US5206526 Staircase bandgap photodetector using recombination
04/27/1993US5205905 Dry etching method for semiconductor
04/21/1993EP0537852A1 Exposure device and printer with an LED array
04/21/1993EP0537716A1 GaP red light emitting diode
04/20/1993US5204871 Bistable optical laser based on a heterostructure pnpn thyristor
04/20/1993US5204869 Radiation-emitting semiconductor device having emission in the visible range and a high maximum operating temperature
04/20/1993US5204284 Method of making a high band-gap opto-electronic device
04/14/1993EP0536951A2 Apparatus for delivering a defocused laser beam having a sharp-edged cross-section
04/14/1993EP0536947A2 Articles comprising doped semiconductor material
04/14/1993EP0536944A2 Elimination of heterojunction band discontinuities
04/14/1993EP0536829A1 Optoelectronic semiconductor device comprising a waveguide and method of manufacturing such a device
04/13/1993US5202285 Etching the patterned dielectric layer to form strips, forming a buried layer by vapor phase epitaxy
04/07/1993EP0535736A1 Semiconductor device
04/07/1993EP0535401A1 Compact virtual image display
04/07/1993EP0535293A1 A method of fabricating a compositional semiconductor device
04/07/1993EP0535202A1 Semiconductor device, light-emitting diode and transistor structure making use of resonant tunneling
04/06/1993US5200805 Silicon carbide:metal carbide alloy semiconductor and method of making the same
04/06/1993US5200668 Having inorganic and organic compound thin film layers between electrodes
04/06/1993US5200631 High speed optical interconnect
03/1993
03/30/1993US5199087 Optoelectronic integrated circuit for transmitting optical and electrical signals and method of forming same
03/30/1993US5199039 Laser diode supply circuit
03/30/1993US5198701 Current source with adjustable temperature variation
03/30/1993US5198690 Electroluminescent device of II-IV compound semiconductor
03/30/1993US5198664 Photoelectric sensor assembly having compressible and sealing members
03/30/1993US5198479 Light transmissive epoxy resin compositions and optical semiconductor devices encapsulated therewith
03/30/1993CA1315415C Process for mounting a semi-conductor on a thermal dissipation and electrical connection support
03/25/1993DE4130878A1 Light-emitting semiconductor mfr. with recesses in substrate - producing e.g. double heterostructure LED in package with gallium aluminium@ arsenide layers having different aluminium@ contents
03/24/1993EP0533551A1 Process for manufacturing thin film layers of semiconductor material
03/24/1993EP0533390A1 Whispering mode micro-resonator
03/24/1993EP0533197A2 Stripe laser diode having an improved efficiency for current confinement
03/24/1993EP0368854B1 Silicon electroluminescent device
03/23/1993US5196718 Light-emitting diode array
03/23/1993US5196369 Method of producing a light emitting diode array device
03/23/1993US5196366 Method of manufacturing electric devices
03/18/1993WO1993005534A1 Semiconductor laser passivation and overstressing
03/17/1993EP0532104A1 II-VI Compound semiconductor epitaxial layers having low defects, method for producing and devices utilizing same
03/17/1993EP0232431B1 Semiconductor device
03/16/1993US5195102 Temperature controlled laser diode package
03/16/1993US5194922 Luminescent semiconductor element
03/16/1993US5194399 Light emitting diodes formed by crystallization
03/10/1993EP0531184A1 Optical collimating element with its supporting structure, especially for signalling lights of motor vehicles
03/09/1993US5192985 Semiconductor light-emitting element with light-shielding film
03/09/1993US5192710 Method of making a semiconductor laser with a liquid phase epitaxy layer and a plurality of gas phase or molecular beam epitaxy layers
03/09/1993US5192419 Semiconductor
03/04/1993WO1993004503A1 Process for the production of electroluminescent silicon features