Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
08/1983
08/23/1983CA1152625A1 Semiconductor switching device for guiding and amplifying radiation
08/23/1983CA1152624A1 Semiconductor laser device
08/23/1983CA1152623A1 Semiconductor laser device
08/23/1983CA1152619A1 Semiconductor laser having broadband laser gain
08/18/1983WO1983002856A1 Semiconductor lasers
08/17/1983EP0086008A2 Semiconductor device for generating at least two radiation beams
08/16/1983US4399566 Device for stabilizing the output power of a transmitter module in an optical fiber transmission system
08/16/1983US4399542 Transverse junction stripe laser with distributed Bragg reflectors
08/16/1983US4399541 Light emitting device package having combined heater/cooler
08/16/1983US4399418 Laser modulator
08/16/1983CA1152231A1 Semiconductor laser bonding technique
08/16/1983CA1152197A1 Semiconductor laser device
08/10/1983EP0085423A2 Semiconductor laser device
08/09/1983CA1151775A1 Batch processing of semiconductor devices
08/09/1983CA1151733A1 Injection laser diode digital transmitter having signal quality monitoring arrangement
08/03/1983EP0084871A2 Method and apparatus for reducing semiconductor laser optical noise
08/02/1983CA1151275A1 Semiconductor laser device and method of manufacturing the same
07/1983
07/26/1983US4395769 Tunable semiconductor laser
07/26/1983EP0037401A4 OHMIC CONTACT TO P-TYPE InP OR InGaAsP.
07/26/1983CA1150811A1 Phase-locked semiconductor laser device
07/26/1983CA1150810A1 Semiconductor laser device
07/26/1983CA1150808A1 Semiconductor laser device
07/20/1983EP0084003A2 Device for stabilizing the optical power of a semiconductor laser
07/20/1983EP0083980A2 Injection lasers
07/20/1983EP0083697A1 Double channel planar buried heterostructure laser
07/19/1983US4394679 Light emitting device with a continuous layer of copper covering the entire header
07/19/1983CA1150388A1 High power diode lasers
07/13/1983EP0083452A1 Control circuit for controlling light source in optical disc device
07/12/1983US4393504 High power semiconductor laser
07/12/1983US4393393 Laser diode with double sided heat sink
07/05/1983US4392228 Terraced substrate semiconductor laser
07/05/1983US4392227 Terraced substrate semiconductor laser
07/05/1983CA1149498A1 Semiconductor light emitting device
06/1983
06/29/1983EP0082357A1 Semiconductor laser driving system
06/28/1983CA1149021A1 Control circuit for the drive current of a laser
06/22/1983EP0081956A1 Injection lasers with intergral waveguides
06/21/1983US4389567 Semiconductor switching device for guiding and amplifying radiation
06/21/1983US4389557 Semiconductor laser bonding technique
06/08/1983EP0080945A2 Optical semiconductor device
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
05/24/1983US4385389 Phase-locked CDH-LOC injection laser array
05/24/1983US4385387 Preconduction current control of laser diodes
05/24/1983US4385386 Laser apparatus
05/24/1983CA1147046A1 Optical circuit arrangement
05/24/1983CA1147045A1 Semiconductor laser device
05/17/1983US4383872 Method of growing a doped III-V alloy layer by molecular beam epitaxy utilizing a supplemental molecular beam of lead
05/10/1983US4383320 Positive index lateral waveguide semiconductor laser
05/10/1983US4383319 Semiconductor laser
05/10/1983US4383318 Laser pumping system
05/04/1983EP0078177A1 Semiconductor light-emitting device
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
04/26/1983US4380861 Method of making a semiconductor laser by liquid phase epitaxial growths
04/13/1983EP0076761A1 Semiconductor lasers and method for producing the same
04/12/1983US4380075 Mode stable injection laser diode
04/12/1983US4380074 Integrated circuit laser and electro-optical amplifier
04/05/1983US4379273 Pulse transformer laser diode package
04/05/1983CA1144266A1 Optical transistor structure
03/1983
03/31/1983WO1983001155A1 Semiconductor laser with conductive current mask
03/30/1983EP0075295A2 Optical transmission system for high-frequency digital signals
03/29/1983US4378599 Semiconductor laser having broadband laser gain
03/29/1983US4378255 Method for producing integrated semiconductor light emitter
03/22/1983US4377865 Semiconductor laser
03/22/1983CA1143463A1 Method of manufacturing cooling blocks for semiconductor lasers
03/22/1983CA1143462A1 Coupling element comprising a light source and a lens-shaped element
03/09/1983EP0073548A1 Semiconductor laser and method of making same
03/08/1983US4376307 Semiconductor laser or intensifier
03/08/1983US4376138 Applying a pattern to seniconductor surface, heat treatment, diffusion of metal
03/01/1983US4375686 Semiconductor laser
03/01/1983CA1142252A1 Semiconductor optoelectronic device package
02/1983
02/22/1983US4375067 Semiconductor laser device having a stabilized output beam
02/15/1983US4374390 Dual-wavelength light-emitting diode
02/15/1983CA1141457A1 Semiconductor laser device
02/09/1983EP0010085B1 A splash protection assembly for vehicles equipped with mudguards
02/08/1983US4372791 Method for fabricating DH lasers
02/08/1983US4372644 Strip diode laser with reactance free fiber output
02/01/1983US4371968 Monolithic injection laser arrays formed by crystal regrowth techniques
02/01/1983US4371967 Semiconductor laser
02/01/1983US4371966 Heterostructure lasers with combination active strip and passive waveguide strip
02/01/1983CA1140661A1 Method of cleaving semiconductor diode laser wafers
02/01/1983CA1140660A1 Electrooptical integrated circuit communication
01/1983
01/25/1983US4370667 Laser recorder
01/25/1983CA1140032A1 Growth of semiconductor compounds
01/18/1983US4369525 Device for automatic regulation of the output power of a transmitter module in an optical-fiber transmission system
01/18/1983US4369513 Semiconductor laser device
01/12/1983EP0069608A1 Short wavelength semiconductor laser
01/12/1983EP0069563A1 Semiconductor laser device
01/06/1983WO1983000073A1 METHOD OF PREFERENTIALLY ETCHING OPTICALLY FLAT MIRROR FACETS IN InGaAsP/InP HETEROSTRUCTURES
01/04/1983CA1138968A1 Monolithic multi-emitter laser device
12/1982
12/28/1982US4366569 Semiconductor laser device including an arrangement for preventing laser degradation caused by excessive current flow
12/28/1982US4366568 Semiconductor laser
12/28/1982US4366567 Semiconductor laser device
12/28/1982US4366492 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
12/28/1982CA1138560A1 Optical beam scanning by phase delays