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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02/21/1989 | US4805982 Led array head |
02/15/1989 | EP0303272A2 Printed circuits for electronics |
02/14/1989 | US4805184 Ridge waveguide optical devices |
02/14/1989 | US4805178 Transition metal containing protective coating |
02/01/1989 | EP0301893A2 A light-emitting semiconductor device |
02/01/1989 | EP0301807A2 A method of controlling an optical PNPN thyristor |
02/01/1989 | EP0301438A2 Superluminescent diode and single mode laser |
01/31/1989 | US4802181 Semiconductor superlattice light emitting sevice |
01/31/1989 | CA1249651A1 Semiconductor light emitting device |
01/26/1989 | WO1989000769A1 Substrate for highly bright led and method of epitaxially growing the same |
01/24/1989 | US4800415 Bipolar inversion channel device |
01/10/1989 | US4797890 Semiconductor light emitting device with vertical light emission |
01/10/1989 | US4797728 Semiconductor device assembly and method of making same |
01/10/1989 | US4797726 Lead frame including deformable plates |
01/10/1989 | US4797715 Optoelectric component for surface mounting |
01/10/1989 | US4797374 Vapor deposition of indium phosphides, semiconductors |
01/10/1989 | US4797179 Etching, masking, light emitting diodes |
01/04/1989 | EP0297654A1 Semiconductor device for producing electromagnetic radiation |
01/03/1989 | CA1247947A1 Method of manufacturing semiconductor device |
12/29/1988 | DE3719338A1 Leuchtdioden-anzeigevorrichtung Light-emitting diode display device |
12/27/1988 | US4794607 Opto-electronic devices |
12/27/1988 | US4794606 Opto-electronic device |
12/27/1988 | US4793872 III-V Compound heteroepitaxial 3-D semiconductor structures utilizing superlattices |
12/27/1988 | US4793688 Photo electro device, method for manufacture of same, and lens support frame for use in such photo electro device |
12/21/1988 | EP0295490A1 Compound semiconductor surface termination |
12/21/1988 | EP0295272A1 Production of silicon carbide |
12/20/1988 | US4792832 Superlattice semiconductor having high carrier density |
12/15/1988 | WO1988010007A1 Composite structure, application to a laser and process for producing same |
12/07/1988 | EP0293921A2 Electronic device for operating a light-emitting diode |
12/07/1988 | EP0293469A1 Semiconductor devices employing ti-doped group iii-v epitaxial layer |
12/07/1988 | EP0293435A1 Infrared detector with improved heat dissipation. |
12/06/1988 | US4789881 Low coherence optical system having reflective means |
11/30/1988 | EP0293000A2 Light emitting device |
11/29/1988 | US4788690 Distributed feedback semiconductor laser with monitor |
11/29/1988 | US4788161 Forming stripe groove reaching cladding layer and depositing photosensitive material |
11/29/1988 | CA1245613A1 Matrix of light-emitting elements and method of manufacturing same |
11/23/1988 | EP0292390A1 Process for the anisotropic etching of III-V materials: use in surface treatment before epitaxial deposition |
11/23/1988 | EP0292029A1 Semiconductor laser device and method of manufacturing same |
11/22/1988 | US4786951 Semiconductor optical element and a process for producing the same |
11/22/1988 | CA1245331A1 Device for concentrating radiation emitted by an led |
11/17/1988 | WO1988009060A1 Silicon electroluminescent device |
11/17/1988 | EP0290697A2 Light emitting diodes (LED) lamp and its quick manufacturing method |
11/17/1988 | EP0290535A1 Device for cooling opto-electronic components, and use of a flanged connection for this purpose |
11/15/1988 | US4785455 Light emitting device with improved electrode structure to minimize short circuiting |
11/09/1988 | EP0290242A2 Emitter/detector for optical fibre systems |
11/08/1988 | US4783426 Method of making a Group II-VI compound semiconductor device by solution growth |
11/08/1988 | US4783425 Fabrication process of semiconductor lasers |
11/01/1988 | US4782377 Semiconducting metal silicide radiation detectors and source |
10/26/1988 | EP0288267A2 An optical semiconductor device |
10/25/1988 | US4780752 Luminescent semiconductor component |
10/25/1988 | US4780643 Semiconductor electrodes having multicolor luminescence |
10/25/1988 | US4779948 Contact with exchangeable opto-electronic element |
10/25/1988 | US4779946 Microminiature optical assembly |
10/20/1988 | WO1988008215A1 Laser diode with buried active layer and lateral current limiting and process for its manufacture |
10/18/1988 | US4779283 Semiconductor light emitting device |
10/18/1988 | US4779281 Light emitting chip and optical communication apparatus using the same |
10/11/1988 | US4777516 Monolithic integration of light emitting elements and driver electronics |
10/11/1988 | CA1243104A1 Semiconductor laser or light amplifier |
10/06/1988 | DE3709302A1 Monolithically integrated transmitter device |
10/06/1988 | DE3709301A1 Monolithically integrated transmitter device |
10/05/1988 | CN87212283U Luminous diode showing lamp |
10/04/1988 | US4775876 Photon recycling light emitting diode |
10/04/1988 | US4775645 Method of producing a flat LED panel display |
09/28/1988 | EP0284031A2 Opto-electronic device |
09/28/1988 | CN87210844U Infrared light-emitting diode with double tail fiber |
09/27/1988 | US4774711 Semiconductor laser apparatus |
09/27/1988 | US4774554 Semiconductor devices employing Ti-doped Group III-V epitaxial layer |
09/27/1988 | US4774434 Lighted display including led's mounted on a flexible circuit board |
09/27/1988 | US4774205 Monolithic integration of silicon and gallium arsenide devices |
09/27/1988 | US4773722 Two-way coupler for optical fibers |
09/27/1988 | CA1242520A1 Package for optical element |
09/21/1988 | EP0283392A2 Compound semiconductor epitaxial wafer |
09/20/1988 | US4773074 Dual mode laser/detector diode for optical fiber transmission lines |
09/20/1988 | US4772784 Semiconductor laser apparatus for optical head |
09/20/1988 | US4772123 Alignment of optical components |
09/14/1988 | EP0282407A2 Semiconductor device utilizing multiquantum wells |
09/13/1988 | US4771434 Semiconductor laser device with an integrated light-detecting area |
09/07/1988 | EP0281310A2 Heterostructure semiconductor devices |
09/06/1988 | US4769684 Light emitting device |
09/06/1988 | US4769342 Forming epitaxial layers, selective under-etching; snapping off with pressure, forming resonator plane |
08/30/1988 | US4768200 Internal current confinement type semiconductor light emission device |
08/30/1988 | US4768199 Mechanism for self-adjusting positioning of a semiconductor laser relative to an optical fiber to be coupled thereto |
08/30/1988 | US4767171 Transmission and reception module for a bidirectional communication network |
08/25/1988 | WO1988006360A1 Semiconductor laser structures |
08/24/1988 | EP0279680A1 Semiconductor laser structures |
08/24/1988 | EP0279603A2 Apparatus and method for optical signal source stabilization |
08/24/1988 | EP0279602A2 Polarization maintaining fiber interferometer and method for source stabilization |
08/23/1988 | US4766471 Thin film electro-optical devices |
08/23/1988 | US4766470 Edge emitting, light-emitting diode |
08/23/1988 | CA1241099A1 Dense led matrix for high resolution full color video |
08/17/1988 | CN87107819A Yttria composition for vapor deposition and preparation of antireflection coating |
08/16/1988 | US4764934 Superluminescent diode and single mode laser |
08/16/1988 | US4764931 Semiconductor device |
08/11/1988 | WO1988005970A1 Dual mode laser/detector diode for optical fiber transmission lines |
08/11/1988 | WO1988005963A1 Yttrium oxide composition for use in evaporation and process for preparing anti-reflection film thereof |
08/10/1988 | EP0277597A2 Gallium nitride group semiconductor light emitting diode and the process of producing the same |
08/10/1988 | EP0277318A1 Semiconductor electro-optical conversion device |
08/09/1988 | US4763225 Heat dissipating housing for an electronic component |
08/03/1988 | EP0276788A2 Aluminium nitride sintered body formed with metallized layer and method of manufacturing the same |
08/02/1988 | US4761790 Indium, gallium and aluminum phosphide laminated to gallium arsenide substrate |