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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08/08/1989 | US4856014 Angled stripe superluminescent diode |
08/08/1989 | US4855255 Tapered laser or waveguide optoelectronic method |
08/08/1989 | US4855250 Method of manufacturing a semiconductor laser with autodoping control |
08/08/1989 | US4855249 Process for growing III-V compound semiconductors on sapphire using a buffer layer |
08/08/1989 | US4854659 Optical devices |
08/01/1989 | US4853593 Light emitting diode (LED) display |
07/26/1989 | EP0325493A2 Epitaxial substrate for high-intensity LED, and method of manufacturing same |
07/26/1989 | EP0325275A2 A visible light semiconductor laser with (AlxGa1-x)0.5In0.5P crystal layers and a process for growing an (AlxGa1-x)0.5In0.5P crystal |
07/25/1989 | US4851862 Led array printhead with tab bonded wiring |
07/25/1989 | US4851824 Light emitting diode display panel |
07/18/1989 | US4849982 Heterostructure; semiconductor and light emitter |
07/18/1989 | US4849672 Method of producing electroluminescence at a P-N junction and electroluminescing lamp |
07/13/1989 | WO1989006438A1 Silicon carbide:metal carbide alloy semiconductor and method of making the same |
07/11/1989 | US4847217 Method for making a semiconductor device |
07/05/1989 | EP0322465A1 Method of epitaxially growing a substrate for highly bright led |
07/05/1989 | CN1033714A Epitaxial material of gallium phosphide with high luminescence efficiency |
07/04/1989 | US4845535 Light emitting semiconductor device |
07/04/1989 | US4845405 Monolithic LED display |
07/04/1989 | US4844581 Optical transmission package |
07/04/1989 | CA1256729A1 Support member |
06/29/1989 | WO1989006050A1 Semiconductor heterostructures |
06/28/1989 | CN2040277U 磷化镓发光二极管 Gallium phosphide light-emitting diodes |
06/27/1989 | US4843611 Superluminescent diode and single mode laser |
06/27/1989 | US4843280 A modular surface mount component for an electrical device or led's |
06/27/1989 | US4843032 Periodically mixing crystals in superlattice between cladding layers; distributed feedback semiconductor laser |
06/27/1989 | US4843031 Method of fabricating compound semiconductor laser using selective irradiation |
06/27/1989 | US4842358 Apparatus and method for optical signal source stabilization |
06/27/1989 | CA1256592A1 Electric-electronic device including polyimide thin film |
06/27/1989 | CA1256550A1 Semiconductor structure and devices and methods of making same |
06/27/1989 | CA1256547A1 Photo-optic transducing head assembly |
06/26/1989 | EP0243411A4 Touch sensitive indicating light. |
06/21/1989 | EP0321328A1 Method of producing a diffraction grating on a semiconductor material, and opto-electronic device which comprises a diffraction grating manufactured according to said method |
06/21/1989 | EP0321087A1 Anti-reflection coatings |
06/20/1989 | US4841344 Light-emitting-diode (LED) with spherical lens |
06/20/1989 | US4841293 Process for displaying information |
06/15/1989 | WO1989005524A1 Planar led illuminant |
06/15/1989 | WO1989005467A1 Light sources |
06/14/1989 | EP0320080A1 Device for biostimulation of tissue |
06/14/1989 | EP0319907A2 Light emitting diode array chip and method of fabricating the same |
06/13/1989 | US4837927 Method of mounting circuit component to a circuit board |
06/07/1989 | EP0319230A1 Light sources |
06/07/1989 | EP0318947A2 Superluminescent diode |
06/01/1989 | WO1989004548A3 Ion implantation and annealing of compound semiconductor layers |
06/01/1989 | DE3739085A1 Vibration-isolated, vacuum-tight flange connection which can move to all sides to a limited extent and is intended for hollow bodies, and use of the same |
05/30/1989 | US4834492 Light emitting device with an optical fiber and a deformable support member for supporting the optical fiber |
05/30/1989 | US4834490 Transmitting receiving device with a diode mounted on a support |
05/24/1989 | EP0317228A2 Epitaxial wafer |
05/24/1989 | EP0316613A2 A partially opaque substrate red led |
05/24/1989 | EP0316414A1 Composite structure, application to a laser and process for producing same |
05/18/1989 | WO1989004548A2 Ion implantation and annealing of compound semiconductor layers |
05/17/1989 | EP0316161A2 Method of heat treatment of a groups II-VI compound semiconductor |
05/17/1989 | EP0315905A2 Electroluminescent device |
05/16/1989 | US4830986 Laser manufacture |
05/16/1989 | US4830983 Impurity induced disordering |
05/09/1989 | CA1253948A1 Asymmetric chip design for leds |
05/09/1989 | CA1253688A1 Vehicle top mark |
05/05/1989 | WO1989004055A1 Sublimation growth of silicon carbide single crystals |
05/03/1989 | EP0314651A2 Electro-optical transducer assembly |
05/03/1989 | EP0314372A2 Current confinement and blocking region for semiconductor devices |
05/03/1989 | CN1004102B Optical circuit |
05/02/1989 | US4827318 Silicon based light emitting devices |
05/02/1989 | US4827290 LED array head using a fiber bundle |
05/02/1989 | US4826272 Means for coupling an optical fiber to an opto-electronic device |
05/02/1989 | CA1253608A1 Phase-locked semiconductor laser array and a method of making same |
04/26/1989 | EP0313174A2 Method for producing optical devices and packages |
04/19/1989 | EP0312401A2 Semiconductor devices and method of manufacturing the same |
04/19/1989 | EP0197117B1 Multiple wavelength light emitting devices |
04/18/1989 | CA1252916A1 Superlattice photoconductor |
04/11/1989 | US4821277 Super-luminescent diode |
04/11/1989 | US4821276 Super-luminescent diode |
04/11/1989 | US4821274 Electro-optical semiconductor device and a method of emitting light |
04/11/1989 | US4820659 Forming mounting plate by photolithography and etching; attaching one surface to header, other to semiconductor |
04/05/1989 | EP0310287A2 Light emitting diode array |
04/05/1989 | EP0310267A2 Method of alignement of led chips |
04/05/1989 | EP0310266A2 Recalibration system for led array |
04/05/1989 | EP0310019A2 Light-emitting diode and method for fabricating the same |
04/04/1989 | US4819058 Semiconductor device having a pn junction |
04/04/1989 | US4819057 Semiconductor light-emitting element |
04/04/1989 | US4819048 Optoelectronic bistable apparatus |
04/04/1989 | US4819039 Particle beam deposition of glass on semiconductor, doping, annealing |
04/04/1989 | US4819036 With superlattices of group iii-v binary crystals |
04/04/1989 | US4818896 Optical transmitter driver with current peaking |
04/04/1989 | US4818056 Optical connector with direct mounted photo diode |
03/29/1989 | EP0309333A1 Optoelectronic device formed by III-V-compounds on a silicon substrate |
03/29/1989 | EP0308748A2 Electrooptical unit |
03/22/1989 | EP0308082A2 Edge emitting light emission diode |
03/21/1989 | US4814667 Light emitting diode array having uniform illuminance distribution |
03/21/1989 | CA1251549A1 Semiconductor light emitting device |
03/08/1989 | EP0306225A2 Method of producing a semiconductor laser |
03/07/1989 | US4811077 Compound semiconductor surface termination |
03/07/1989 | US4810670 Method of manufacturing an embedded type semiconductor laser |
03/01/1989 | EP0305188A2 Optical transmitter driver circuit |
03/01/1989 | EP0305112A2 Means for coupling an optical fiber to an opto-electronic device |
02/28/1989 | US4809053 Semiconductor device and lead frame used therefor |
02/23/1989 | WO1989001704A1 Electronic and optoelectronic devices utilizing light hole properties |
02/22/1989 | EP0303741A1 Quickly formable light emitting diode display and its forming method |
02/22/1989 | EP0081554B1 Led having self-aligned lens |
02/21/1989 | US4807238 A semiconductor laser device |
02/21/1989 | US4806994 Semiconductor device |
02/21/1989 | US4805983 Led array head |