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