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)
09/1984
09/19/1984EP0118554A1 Optical device.
09/11/1984US4471414 For use in a light assembly
09/05/1984EP0117606A1 Collector for a LED array
09/04/1984US4470143 Semiconductor laser having an etched mirror and a narrow stripe width, with an integrated photodetector
09/04/1984US4469929 Method for securing optical and electro-optical components
09/04/1984US4468850 GaInAsP/InP Double-heterostructure lasers
08/1984
08/28/1984CA1173548A1 Current confinement in semiconductor light emitting devices
08/21/1984US4467325 Electro-optically addressed flat panel display
08/21/1984US4467193 Parabolic light emitter and detector unit
08/14/1984CA1172591A1 Catalytic water wash
08/08/1984EP0115204A2 Epitaxial wafer for use in the production of an infrared LED
08/01/1984EP0114548A2 Electroluminescent diode having a surface emission
08/01/1984EP0114258A1 Resin encapsulation type photo-semiconductor devices
07/1984
07/18/1984EP0077825A4 Method of forming wide bandgap region within multilayer semiconductors.
07/05/1984EP0081554A4 Led having self-aligned lens.
06/1984
06/26/1984US4456334 Process for aligning an optical fiber forming part of an optical transmission cable with an opto-electronic component, an adapter, and a coupling head comprising use of the process
06/20/1984EP0111263A2 Transmitting or receiving apparatus containing a diode in a support
06/19/1984US4455562 Control of a light emitting diode array
06/13/1984EP0110447A1 Method of encapsulating electronic components with plastic material by extrusion, and application to the production of electroluminescent diodes and to the encapsulation of electronic circuits
06/13/1984EP0110358A2 Circuit arrangement for driving a current-controlled element
06/13/1984EP0110218A1 Signal lamp with light emitting diode
05/1984
05/22/1984US4450567 Optical repeater integrated lasers
05/22/1984US4450460 Magnetic-infrared-emitting diode
05/16/1984EP0108484A1 Lens cap for use with electromagnetic wave source
05/16/1984EP0108475A2 Fabrication of cleaved semiconductor lasers
05/16/1984EP0108368A1 Optical warning or indicating device with light emitting diodes
05/09/1984EP0024423B1 Flat panel display device and flexible circuit intended to receive and establish contact with a multiplicity of solid state devices such as light emitting diodes
05/08/1984US4447905 Current confinement in semiconductor light emitting devices
05/08/1984US4447825 Multilayer electrode of gold alloy containing beryllium or zinc, tantalum doped with carbon, nitrogen, or oxygen, and layer of gold or aluminum
05/08/1984US4447822 Light emitting diode
05/08/1984CA1167150A1 Semiconductor light emitting device
05/02/1984EP0107480A2 Light emission diode lamp and method of producing it
04/1984
04/24/1984US4445132 LED Module for a flat panel display unit
04/17/1984CA1165851A1 Epitaxial devices having reduced dislocation count
04/04/1984EP0104846A1 Thin film electroluminescence device and method of manufacturing the same
04/03/1984US4441187 A semiconductor laser light source
04/03/1984US4439910 For fabricating an amplifier for amplifying optical radiation
03/1984
03/27/1984US4439782 Semiconductor device with heterojunction of Alx Ga1-x As--AlAs--Ga
03/27/1984US4439399 Quaternary alloy
03/21/1984EP0103443A2 Process for fabricating an optical device
03/21/1984EP0103415A2 Light-emitting semiconductor devices and methods of producing the same
03/20/1984US4438338 Low profile optical coupling for an optoelectronic module
03/15/1984WO1984001057A1 Optical device
03/14/1984EP0102734A2 Pure green light emitting diodes and method of manufacturing the same
03/13/1984CA1163702A1 Strip diode laser with reactance free fiber output
03/07/1984EP0102192A2 Method for manufacturing green light emitting diodes
02/1984
02/22/1984EP0101368A2 Monolithic joining of a light emitting diode with lenses
02/21/1984US4432131 Method for manufacturing display device
02/21/1984CA1162431A1 Optical coupler for transmission and reception over optical fibre
02/14/1984US4431261 Fiber optic splitter
02/07/1984US4430740 Monocrystalline alloy of gallium, indium, aluminum, and arsenic
02/01/1984EP0099782A1 Localizing ohmic contact in the contact layer of a light emitting semiconducter device
01/1984
01/31/1984US4429395 Semiconductor laser
01/24/1984CA1161148A1 Dual-wavelength light-emitting diode
01/17/1984CA1160762A1 Liquid phase epitaxy method and apparatus
01/11/1984EP0097772A2 Structure comprising a monocrystalline substrate supporting a device layer of semiconductor material
01/10/1984US4425650 Buried heterostructure laser diode
12/1983
12/21/1983EP0096509A2 Electroluminescent devices
12/13/1983CA1158755A1 Process for producing an injection laser and laser obtained by this process
12/06/1983US4419722 Light emitting diode holder
11/1983
11/23/1983EP0019003B1 Method of manufacturing semiconductor laser devices
11/22/1983US4417262 Green light emitting device
11/15/1983US4415414 N-type semiconductors; electrolysis using a hydrogen fluoride electrolyte; ligh radiation
11/08/1983US4414558 Gallium arsenide substrate
11/08/1983CA1156772A1 Photon detector
11/01/1983US4413343 Gold-containing electrode
10/1983
10/25/1983US4412234 Light emitting diode
10/25/1983CA1155974A1 Epitaxial growth method using liquid gallium bath
10/19/1983EP0091599A2 Semiconductor laser and method for manufacturing the same
10/18/1983US4410469 Method for manufacturing a module for a fiber optic link
10/05/1983EP0090135A1 Semiconductor injection lasers
10/04/1983US4408330 Field effect semiconductor laser, method of modulation thereof
10/04/1983US4408217 Gallium nitride on sapphire substrate
09/1983
09/21/1983EP0089179A2 Integrated light unit and circuit element attachable to circuit board
09/20/1983US4404730 Method of producing luminescent or laser diodes having an internally limited luminescent surface
09/13/1983US4404678 Semiconductor laser device
09/06/1983US4403243 Bonding with metal solder subjected to ultrasonic vibrations
08/1983
08/31/1983EP0087167A2 Hermetically sealed package for optoelectronic semiconductor devices
08/24/1983EP0086528A1 A bias control circuit for light-emitting diode having temperature compensation
08/23/1983US4400256 Method of making layered semiconductor laser
08/23/1983CA1152626A1 Semiconductor laser device
08/17/1983EP0086008A2 Semiconductor device for generating at least two radiation beams
08/16/1983US4399453 Low thermal impedance plastic package
08/16/1983CA1152231A1 Semiconductor laser bonding technique
08/16/1983CA1152197A1 Semiconductor laser device
08/09/1983US4398240 Lens cap holder for attachment to circuit boards
08/09/1983CA1151775A1 Batch processing of semiconductor devices
08/04/1983WO1983002685A1 Semiconductor light emitting device on gallium nitride base and method for manufacture thereof
08/02/1983US4396929 Gallium nitride light-emitting element and method of manufacturing the same
08/02/1983CA1151277A1 Method of anchoring optical fiber in the hermetic laser package
07/1983
07/26/1983EP0037401A4 OHMIC CONTACT TO P-TYPE InP OR InGaAsP.
07/26/1983CA1150808A1 Semiconductor laser device
07/19/1983US4394679 Light emitting device with a continuous layer of copper covering the entire header
07/19/1983US4394602 Enclosed electrical devices
07/05/1983US4391683 Mask structures for photoetching procedures
07/05/1983CA1149498A1 Semiconductor light emitting device
06/1983
06/28/1983US4390810 Semiconductor light-emitting display device
06/22/1983EP0081554A1 Led having self-aligned lens.
06/21/1983US4389557 Semiconductor laser bonding technique
06/21/1983US4389256 Method of manufacturing pn junction in group II-VI compound semiconductor