Patents
Sitemap › H01 - Basic electric elements › H01L - Semiconductor devices; Electric solid state devices not otherwise provided 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
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)
06/1991
06/05/1991EP0430041A1 Light-emitting diode having light reflecting layer
06/05/1991EP0429566A1 Radiation detector array using radiation sensitive bridges
06/04/1991US5021361 Epitaxial growth of multilayer
06/04/1991CA1284676C Optical transmission apparatus
05/1991
05/29/1991EP0428913A2 Coupled quantum well strained superlattice structure and optically bistable semiconductor laser incorporating the same
05/29/1991CN1051825A Solid state, quantum mechanical, electron and hole wave devices
05/28/1991US5020067 Semiconductor laser device
05/28/1991US5019746 Prefabricated wire leadframe for optoelectronic devices
05/23/1991DE4037198A1 Cpd. semiconductor substrate for improved light emitting diodes - has epitaxial gallium-arsenide-phosphide layer on top or layer with improved lattice matching combining gradual and stepped compsn. changes
05/22/1991EP0427905A2 Grid-inserted quantum structure
05/21/1991US5018156 Semiconductor laser apparatus
05/16/1991WO1991007027A1 High linearity optical transmitter
05/15/1991EP0427052A1 Method of manufacturing hybrid circuits with an array of equal electronic elements
05/15/1991EP0427003A1 Semiconductor light-emitting element and its manufacturing method
05/15/1991CN1051464A Growing method of associated high-resistance layer for buried heterojunction laser
05/14/1991US5016253 Semiconductor laser device
05/14/1991US5016065 Stress-free, defect-free
05/14/1991US5015803 Thermal performance package for integrated circuit chip
05/14/1991US5015327 Method for producing semiconductive single crystal
05/07/1991US5013144 Light source having a multiply conic lens
05/07/1991US5012609 Method and apparatus for irradiation of plants using optoelectronic devices
05/02/1991EP0424969A2 Method for forming lens at end portion of optical apparatus, optical signal transmission apparatus, and optical information processing apparatus
04/1991
04/30/1991US5012476 Device of semiconductor materials formed on a substrate having a different lattice parameter and application to a laser
04/30/1991US5012304 Semiconductor devices having strain-induced lateral confinement of charge carriers
04/24/1991EP0424176A2 Control of exposure energy delivery
04/24/1991EP0424175A2 Production of grey scale images using pixellated exposure devices
04/24/1991EP0423772A2 Semiconductor light emitting element
04/24/1991EP0423535A2 Semiconductor device made by an epitaxial growth technique and method for the making of the same
04/24/1991EP0423513A2 Method of producing a laserwafer
04/23/1991US5010376 Multilayer; substrate, clading, active material; lattice matching
04/21/1991CA2028050A1 Production of grey scale images using pixellated exposure device
04/21/1991CA2028049A1 Control of exposure energy delivery
04/17/1991EP0422854A2 Optical amplifier-photodetector device
04/16/1991US5008891 Cladding layers of identical lattice constant to substrate
04/16/1991US5008889 High-accuracy wavelength stabilization of angled-stripe super luminescent laser diode sources
04/16/1991US5008718 Light-emitting diode with an electrically conductive window
04/10/1991EP0421824A1 A surface mounted led package
04/09/1991US5006908 Epitaxial Wurtzite growth structure for semiconductor light-emitting device
04/09/1991US5006907 Light-emitting
04/09/1991US5005939 Optoelectronic assembly
04/09/1991CA1282874C Semiconductor devices employing high resistivity in p-based epitaxial layer forcurrent confinement
04/04/1991WO1991004595A1 Laser diode supply circuit
04/03/1991EP0420695A2 Multiple wavelength light emitting device
04/03/1991EP0420691A2 Semiconductor light-emitting device and method of fabricating the same
04/03/1991EP0420629A1 Light-emitting or receiving device and method for preparing the same
04/03/1991EP0420210A2 Lamp inoperable-state detecting circuit and large display apparatus equipped with the same
04/03/1991EP0420188A1 Semiconductor heterojunction structure
04/03/1991EP0420167A2 Electroluminescent semiconductor device
04/02/1991US5005179 Semiconductor device
04/02/1991US5005058 Light-emitting diode with light-transmissive film
04/02/1991US5005057 Semiconductor light-emitting diode and method of manufacturing the same
03/1991
03/30/1991CA2026375A1 Light-emitting or receiving device and method for preparing the same
03/28/1991DE3930915A1 Light wave modulator using bragg reflector - uses strip shaped wave conductor LED with integral reflectors and modulator
03/27/1991EP0419029A2 A multiple parallel channel rotary optical coupler
03/27/1991EP0418953A1 Method of manufacturing a semiconductor body comprising a mesa
03/26/1991US5003359 Optoelectronic integrated circuit
03/26/1991US5003358 Semiconductor light emitting device disposed in an insulating substrate
03/26/1991US5003357 Semiconductor light emitting device
03/21/1991WO1991003918A1 Thin-film el element
03/20/1991EP0417463A1 Connector for optical cable
03/20/1991CN2073329U Sheet stamping device of punching machine
03/19/1991US5001609 Nonimaging light source
03/19/1991US5001521 Semiconductor substrate including strained layer superlattice structure layer
03/15/1991CA2023141A1 Connector for an optical cable
03/13/1991EP0416647A2 Optical interconnection apparatus
03/13/1991EP0416622A2 Predistorter for linearization of electronic and optical signals
03/13/1991EP0416226A1 Double heterostructure step recovery diode
03/12/1991US4999841 Semiconductor lasers
03/12/1991US4999682 Electronic and optoelectronic laser devices utilizing light hole properties
03/12/1991US4999316 Method for forming tapered laser or waveguide optoelectronic structures
03/12/1991US4999315 Method of controlling dopant incorporation in high resistivity In-based compound Group III-V epitaxial layers
03/12/1991US4999310 Method of making an LED array
03/06/1991EP0415640A2 High efficiency lamp or light accepter
03/06/1991EP0415440A2 Apparatus for measuring light output from semiconductor light emitting element
03/05/1991US4997793 Method of improving cleaving of diode arrays
03/05/1991US4997792 Method for separation of diode array chips during fabrication thereof
03/05/1991CA1281115C Multilayer ceramic laser package
02/1991
02/26/1991US4996169 Semiconductor laser assembly
02/20/1991EP0413595A2 Method of manufacturing electric devices
02/20/1991EP0413491A2 Method of making a semiconductor device
02/20/1991EP0413435A2 Diamond diode structure
02/20/1991EP0225923B1 Semiconductor device
02/19/1991US4994897 Multi-level semiconductor package
02/13/1991EP0412830A2 Apparatus and method for reduction of intermodulation distortion in an optical fiber network
02/13/1991EP0412184A1 Optoelectronic converter with lens-coupling optics
02/12/1991US4992837 Light emitting semiconductor device
02/12/1991US4992754 Predistorter for linearization of electronic and optical signals
02/06/1991EP0411612A2 Semiconductor light-emitting device
02/05/1991US4990994 Electrode structure for silicon carbide semiconductors
02/05/1991US4990972 Semiconductor light emitting device
02/05/1991US4990971 Light emiting diode network
02/05/1991US4990970 Light emitting semiconductor having a rear reflecting surface
02/05/1991US4990466 Method for fabricating index-guided semiconductor laser
02/05/1991US4989934 Monolithic integrated transceiver of III-V devices on silicon
01/1991
01/30/1991EP0410444A2 Ohmic contact electrodes for semiconductor diamonds
01/30/1991EP0410307A1 Light-emitting device and method for producing the same
01/30/1991EP0410067A1 Integrated semiconductor diode laser and photodiode structure
01/30/1991EP0204725B1 Asymmetric chip design for leds
01/29/1991US4989050 Self aligned, substrate emitting LED
01/29/1991US4988579 A substrate, a light emitting part and a conductive part joined to the substrate, a pair of electrodes for applying a voltage
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