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)
06/1983
06/14/1983US4388633 Monolithic transistor coupled electroluminescent diode
06/08/1983EP0080945A2 Optical semiconductor device
06/07/1983US4387385 Display device comprising light-emissive diodes
06/07/1983US4386975 Liquid phase using graphite boat in quartz tube
06/07/1983US4386821 Opto-electronic coupling head and method for fitting such a head
05/1983
05/31/1983US4386429 AlGaAs-AlGaAsSb Light emitting diodes
05/31/1983US4385800 Connector for coupling an optical fiber to a light source, and method of assembling same
05/31/1983US4385797 Light-emitting device coupled to an optical fibre
05/24/1983US4384398 Elimination of silicon pyramids from epitaxial crystals of GaAs and GaAlAs
05/24/1983CA1147050A1 Light emitting diode and method of making the same
05/24/1983CA1147046A1 Optical circuit arrangement
05/18/1983EP0079161A2 LED lamp and mounting base therefor
05/17/1983US4383731 Opto-electronic head incorporating a very small diameter optical fibre portion and connection device incorporating such a head
05/11/1983EP0078648A1 Flat panel display
05/04/1983EP0078177A1 Semiconductor light-emitting device
05/04/1983EP0078037A2 Light emission diode lamp and method for producing thereof
05/04/1983EP0077825A1 Method of forming wide bandgap region within multilayer semiconductors.
05/03/1983US4382265 Layers of gallium-indium-arsenic-phosphorous alloys
04/1983
04/26/1983US4380862 Method for supplying a low resistivity electrical contact to a semiconductor laser device
04/19/1983US4380365 Optical fiber, having on at least one of its frontal extremities a plano-convex microlens joined with its plane face to said frontal extremity
04/13/1983EP0076761A1 Semiconductor lasers and method for producing the same
04/12/1983US4380074 Integrated circuit laser and electro-optical amplifier
04/05/1983CA1144243A1 Fiber optic signal conditioning circuit
03/1983
03/30/1983EP0075151A2 Method for manufacturing display device
03/29/1983US4378259 Method for producing mixed crystal wafer using special temperature control for preliminary gradient and constant layer deposition suitable for fabricating light-emitting diode
03/29/1983CA1143822A1 Mounting structure for light emitting diode package for optical fiber communications
03/29/1983CA1143547A1 Process for attaching optical fiber to semiconductor die
03/22/1983CA1143462A1 Coupling element comprising a light source and a lens-shaped element
03/15/1983US4376946 Superluminescent LED with efficient coupling to optical waveguide
03/01/1983US4375606 Microelectronic device
03/01/1983CA1142252A1 Semiconductor optoelectronic device package
03/01/1983CA1142250A1 Method for the manufacture of light emitting and/or photodetective diodes
02/1983
02/15/1983US4374390 Dual-wavelength light-emitting diode
02/08/1983US4372791 Method for fabricating DH lasers
02/08/1983US4372644 Strip diode laser with reactance free fiber output
02/03/1983WO1983000408A1 Optoelectronic component
02/01/1983US4371968 Monolithic injection laser arrays formed by crystal regrowth techniques
02/01/1983US4371406 Solid-state device
02/01/1983CA1140661A1 Method of cleaving semiconductor diode laser wafers
01/1983
01/26/1983EP0070515A2 Light emitting diode
01/26/1983EP0070501A2 Method of manufacturing a light-emitting diode with a spherical surface
01/25/1983CA1140032A1 Growth of semiconductor compounds
01/19/1983EP0070234A2 Electro-optic device whose semiconductor structure comprises emitter and receiver sections, and light-emitting diode regulating device
01/12/1983EP0069608A1 Short wavelength semiconductor laser
01/11/1983CA1139412A1 Light emitting diodes with high external quantum efficiency
01/05/1983EP0068416A2 Luminescent diode with high efficiency and high modulation frequency limit
12/1982
12/28/1982US4366569 Semiconductor laser device including an arrangement for preventing laser degradation caused by excessive current flow
12/28/1982US4366567 Semiconductor laser device
12/28/1982US4366186 Ohmic contact to p-type InP
12/28/1982US4366009 Method of manufacturing semiconductor structures by epitaxial growth from the liquid phase
12/28/1982CA1138561A1 Semiconductor light emitting element and method for producing the same
12/28/1982CA1138559A1 Method of fabrication of semiconductor components having optoelectric conversion properties
12/28/1982CA1138558A1 Method of fabrication of electroluminescent and photodetecting diodes
12/23/1982WO1982004500A1 Led having self-aligned lens
12/22/1982EP0067586A2 Electro-optic element and method of making the same
12/22/1982EP0067566A2 Integrated light detection or generation means and amplifying means
12/21/1982US4365260 Semiconductor light emitting device with quantum well active region of indirect bandgap semiconductor material
12/21/1982US4365244 Arrangement for displaying images using light emitting diodes
12/21/1982US4365052 Polyepoxides
12/14/1982US4364107 Method and device for using mass-produced light-emitting diodes at a predetermined luminance
12/14/1982CA1137606A1 Electroluminescent semiconductor device
11/1982
11/30/1982US4361887 Semiconductor light emitting element
11/30/1982US4360965 Bonding to heat sink using gold alloy
11/30/1982CA1136773A1 Semiconductor device
11/23/1982US4360919 Semiconductor light emitting device
11/16/1982US4359774 Light emitting device
11/11/1982WO1982003946A1 Method of forming wide bandgap region within a multilayer iii-v semiconductors
10/1982
10/26/1982CA1134485A1 Strip buried heterostructure laser
10/26/1982CA1134481A1 Manufacture of electroluminescent display devices
10/26/1982CA1134186A1 Optic fiber of which at least one end face has a flat-convex microlens abutted by its flat end to said end face
10/19/1982US4355323 Coupler comprising a light source and lens
10/19/1982US4355321 Optoelectronic assembly including light transmissive single crystal semiconductor window
10/19/1982CA1134062A1 Semiconductor device by diffusion of zinc or cadmium
10/19/1982CA1134060A1 Epitaxial manufacture of a semiconductor device having a multi-layer structure
10/19/1982CA1134036A1 Electrical devices involving information bit shifting using electroluminescent and photoconductive properties
10/19/1982CA1133769A1 Method of producing microlenses and a coupling element having a microlens produced in accordance with this method
10/12/1982US4354199 Semiconductor light-emitting device
10/12/1982US4354140 Light-emitting semiconductor
10/12/1982CA1133616A1 Light-emitting semiconductor device
10/06/1982EP0061938A2 Light emitting semiconductor device
10/06/1982EP0061772A1 Electro-optical plug-connector module
09/1982
09/29/1982EP0061034A1 Opto-electronic control circuit
09/28/1982US4352187 Having an electrode consisting of a chromium-gold alloy on a doped gallium arsenide layer overlying a gallium aluminum arsenide layer
09/28/1982CA1132694A1 'led' assembly and method of manufacture
09/21/1982US4351051 Semiconductor laser device with an assembly block
09/21/1982US4350990 Having contacts of gold or platinum on the surface of a noble metal or indium
09/07/1982US4347655 Mounting arrangement for semiconductor optoelectronic devices
08/1982
08/31/1982US4347097 Method and apparatus for producing a multilayer semiconductor device utilizing liquid growth
08/31/1982CA1130903A1 Semiconductor laser
08/25/1982EP0058231A2 Manufacture of light emitting or laser diodes with internally limited emission area
08/24/1982US4346294 Low profile optical coupling to planar-mounted optoelectronic device
08/24/1982CA1130474A1 Epitaxial tunnels
08/19/1982WO1982002800A1 Optoelectronic assembly including light transmissive window
08/03/1982US4342944 Light emitting diodes with high external quantum efficiency
08/03/1982US4342148 Contemporaneous fabrication of double heterostructure light emitting diodes and laser diodes using liquid phase epitaxy
07/1982
07/27/1982US4341570 Process for producing an injection laser and laser obtained by this process
07/27/1982US4341010 Fabrication of electroluminescent semiconductor device utilizing selective etching and epitaxial deposition
07/20/1982US4340966 Semiconductor laser with buffer layer
07/20/1982CA1127895A1 Optical coupling element
07/13/1982US4339689 Light emitting diode and method of making the same