Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
04/1982
04/13/1982US4325034 Semiconductor lasers with integrally formed light emitting diodes
04/06/1982US4323859 Chanelled substrate double heterostructure lasers
04/06/1982US4323856 Injection laser
04/06/1982US4323297 Image forming optical system using a semiconductor laser
04/06/1982CA1121492A1 Channelled substrate double heterostructure lasers
03/1982
03/31/1982EP0048546A1 Semiconductive grey tin
03/31/1982EP0048255A1 A semiconductor device and the manufacture thereof.
03/24/1982EP0048057A1 Arrangement for modulating the output signal of a converter, for example an electro-optical converter
03/23/1982US4321617 System for soldering a semiconductor laser to a metal base
03/23/1982US4321556 Semiconductor laser
03/18/1982WO1982000921A1 Dual-wavelength light-emitting diode
03/17/1982EP0047601A1 Semiconductor injection laser
03/16/1982US4320178 Sulfides
03/16/1982CA1119861A1 Opto-electronic converter for fiber optic cable ends
03/09/1982US4319259 Electroluminescent element
03/09/1982US4319203 Performance-stabilization system for an electrical component emitting pulsed energy
03/09/1982US4318752 Heterojunction semiconductor laser fabrication utilizing laser radiation
03/02/1982US4318059 Semiconductor laser device having plural active regions
03/02/1982US4318058 Semiconductor diode laser array
02/1982
02/23/1982US4317086 Passivation and reflector structure for electroluminescent devices
02/23/1982US4317085 Channeled mesa laser
02/17/1982EP0045862A1 Semiconductor laser
02/16/1982US4316156 Optical repeater integrated lasers
02/10/1982EP0045678A2 Laser source with semiconductor junction using Schottky diodes, and production method
02/09/1982US4315226 Semiconductor laser device
02/09/1982US4315225 Heat sink laser diode array
02/09/1982CA1118085A1 Methods for simultaneous suppression of laser pulsations and continuous monitoring of output power
02/03/1982EP0045050A2 Laser apparatus
01/1982
01/27/1982EP0044571A2 Semiconductor laser device
01/26/1982US4313125 Light emitting semiconductor devices
01/05/1982US4309671 Control apparatus
01/05/1982US4309670 Transverse light emitting electroluminescent devices
01/05/1982US4309668 Aluminum-gallium arsenide semiconductor
01/05/1982US4309667 Multiple laser having a distributed resonator
12/1981
12/30/1981EP0042585A1 Semiconductor laser device
12/29/1981US4307680 Growth of semiconductor compounds
12/29/1981CA1115401A1 Glass coating for semiconductor optical devices
12/22/1981US4307469 Injection laser diode digital transmitter having signal quality monitoring arrangement
12/22/1981US4306351 Method for producing a semiconductor laser element
12/15/1981US4306313 High reliability optical fiber communication system
12/15/1981US4306278 Semiconductor laser array
12/08/1981US4305048 Mode stabilized semiconductor laser
12/08/1981US4305047 Feedback circuit for controlling the peak optical output power of an injection laser
11/1981
11/26/1981WO1981003399A1 Semiconductor fabrication utilizing laser radiation
11/25/1981EP0040552A1 Heat sinks
11/24/1981US4302729 Channeled substrate laser with distributed feedback
11/18/1981EP0039886A1 Semiconductor laser device and method of manufacturing the same
11/10/1981US4300107 Trap doped laser combined with photodetector
11/04/1981EP0038981A1 Laser diode
10/1981
10/27/1981US4297713 Laser recording apparatus
10/27/1981US4297653 Hybrid semiconductor laser/detectors
10/27/1981US4297652 Injection-type semiconductor laser
10/27/1981US4297651 Methods for simultaneous suppression of laser pulsations and continuous monitoring of output power
10/27/1981US4296998 Encapsulated light source with coupled fiberguide
10/27/1981CA1111536A1 Photoconductor for gaas laser addressed devices
10/27/1981CA1111533A1 Infrared semiconductor devices
10/21/1981EP0038085A1 Buried heterostructure laser diode and method for making the same
10/20/1981US4296387 Semiconductor laser
10/20/1981US4296386 Semiconductor injection laser having a movable laser beam
10/15/1981WO1981002948A1 Methods of producing sheets of crystalline material and devices made therefrom
10/14/1981EP0037793A2 optical communication transmission system
10/14/1981EP0037401A1 OHMIC CONTACT TO P-TYPE InP OR InGaAsP.
10/13/1981US4295151 Method of bonding two parts together and article produced thereby
10/06/1981US4293826 Hybrid semiconductor laser/detectors
10/06/1981CA1110367A1 Current confinement in semiconductor devices
10/01/1981WO1981002811A1 A semiconductor device and the manufacture thereof
09/1981
09/29/1981US4292606 Modulation current control of laser diodes
09/29/1981US4292512 Optical monitoring photodiode system
09/22/1981CA1109559A1 Optical read unit for scanning a record carrier having a radiation-reflecting information structure
09/08/1981US4288757 Semiconductor laser device
09/02/1981EP0034957A1 Automatic output power regulating device for the emitter module of a fibre-optical transmission system
09/01/1981US4287485 GaInAsP/InP Double-heterostructure lasers
08/1981
08/25/1981US4286232 Laser with distributed reflector
08/25/1981US4286231 Semiconductor laser device capable of radiating a visible ray
08/18/1981US4284963 Etalon laser diode
08/11/1981US4283785 Optical information recording apparatus
08/11/1981CA1106907A1 Power supply system for a semiconductor light source
08/05/1981EP0033137A2 Semiconductor laser device
08/04/1981US4282494 Stripe-geometry double heterojunction laser element
08/04/1981CA1106482A1 Unidirectional optical device and regenerator
07/1981
07/28/1981US4280858 Method of manufacturing a semiconductor device by retarding the diffusion of zinc or cadmium into a device region
07/28/1981US4280765 Optical fiber transfer function measuring system
07/22/1981EP0032401A1 Semiconductor laser
07/21/1981US4280108 Transverse junction array laser
07/21/1981US4280107 Apertured and unapertured reflector structures for electroluminescent devices
07/21/1981US4280106 Striped substrate planar laser
07/21/1981US4279465 Device for transmitting and receiving optical data on the same optical transmission line
07/21/1981CA1105599A1 Device for making a contact with a semiconductor element
07/21/1981CA1105598A1 Semiconductor laser device
07/14/1981US4278949 Semiconductor laser structure and manufacture
07/08/1981EP0031808A2 Method of growing a group III-V compound epitaxial second layer from the liquid phase on an Al-containing group III-V compound layer
07/07/1981US4277846 Circuit for stabilizing the output of an injection laser
07/07/1981US4277762 Mode control of heterojunction injection lasers and method of fabrication
07/07/1981US4277759 Semiconductor laser device
07/07/1981US4277755 Circuit arrangement for driving nonlinear threshold devices
07/01/1981EP0031180A2 Method of growing a doped III-V alloy layer by molecular beam epitaxy and a semiconductor device comprising a semiconductor substrate bearing an epitaxial layer of a doped III-V alloy grown by such a method
07/01/1981EP0031146A2 Coupling assembly of an optical fibre and a light source and method of assembling the same
06/1981
06/30/1981US4276098 Batch processing of semiconductor devices
06/30/1981CA1104240A1 Optical integrated circuit including junction laser with oblique mirror
06/23/1981US4274890 Method for the epitaxial manufacture of a semiconductor device having a multi-layer structure
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