Patents
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Patents for H01S 5 - Semiconductor lasers (52,420)
07/1985
07/23/1985US4531217 Semiconductor laser device with plural light sources
07/18/1985WO1985003171A1 Laser controlled by a multiple layer heterostructure
07/17/1985EP0148219A1 Semiconductor laser with coupled modulator
07/16/1985US4530099 Planar narrow-stripe laser with improved charge carrier confinement
07/16/1985CA1190635A1 Phase-locked semiconductor laser device
07/10/1985EP0148021A2 Semiconductor laser device
07/10/1985EP0147808A2 Optical switch
07/10/1985EP0147417A1 Phase-locked semiconductor laser array and a method of making same
07/09/1985US4528670 Short coupled cavity laser
07/09/1985US4528464 Degenerate four-wave mixer using multiple quantum well structures
07/03/1985EP0147259A1 Laser diode marker for high-speed cinematography
07/02/1985CA1189941A1 Semiconductor laser crt target
06/1985
06/25/1985US4525841 Double channel planar buried heterostructure laser
06/25/1985US4525687 High speed light modulator using multiple quantum well structures
06/19/1985EP0145296A2 Calibration network for a feedback lighht detector and a method of calibrating feedback output therefrom
06/19/1985EP0145203A2 Semiconductor laser
06/18/1985US4523961 Method of improving current confinement in semiconductor lasers by inert ion bombardment
06/18/1985US4523802 Unitary mounting structure for semiconductor laser and optical fiber
06/18/1985CA1189177A1 Planar narrow-stripe laser with improved contact resistance
06/18/1985CA1189176A1 Planar narrow-stripe laser with improved charge carrier confinement
06/12/1985EP0144205A2 Semiconductor laser
06/11/1985US4523318 Semiconductor laser having high manufacturing yield
06/11/1985US4523317 Semiconductor laser with reduced absorption at a mirror facet
06/11/1985US4523316 Semiconductor laser with non-absorbing mirror facet
06/11/1985US4523212 Multilayer indium phosphite doped with group 2b or 6 metals
06/11/1985US4523089 Driving apparatus for semiconductor laser
06/05/1985EP0143460A2 Semiconductor laser device and production method thereof
06/04/1985US4521888 Semiconductor device integrating a laser and a transistor
06/04/1985US4521887 W-shaped diffused stripe GaAs/AlGaAs laser
06/04/1985US4521681 Optical function semiconductor device
06/04/1985CA1188151A1 Non-impact dot matrix printer
05/1985
05/29/1985EP0143040A1 Optical device for the concentration of the light emitted by a LED, and LED comprising such a device
05/29/1985EP0142845A2 Method of producing a semiconductor laser device
05/28/1985US4520485 Semiconductor device
05/21/1985CA1187589A1 Semiconductor laser and method of manufacturing it
05/15/1985EP0141420A2 Semiconductor laser device
05/15/1985EP0141192A2 Optical transmission system with laser control
05/15/1985EP0141191A2 Laser control for optical transmission systems
05/14/1985US4517674 Zinc-diffused narrow stripe AlGaAs/GaAs double heterostructure laser
05/08/1985EP0140820A2 Stabilisation device for a semiconductor laser
05/08/1985EP0140645A2 Semiconductor light-emitting device
05/07/1985US4516243 Distributed feedback semiconductor laser
05/07/1985US4516242 For use in a semiconductor laser system
05/07/1985US4514896 Method of forming current confinement channels in semiconductor devices
05/02/1985EP0139081A2 Optical communications system using raman repeaters and components therefor
05/02/1985EP0138871A1 Method and device for regulating the light power of laser diodes.
04/1985
04/30/1985CA1186379A1 Arrangement for modulating the output signal of a converter, for example an electro-optical converter
04/24/1985EP0138567A2 Semiconductor diode lasers
04/24/1985EP0138452A2 Laser light source device
04/23/1985US4513423 Arrangement for damping the resonance in a laser diode
04/23/1985US4513300 Apparatus for driving a semiconductor laser for use in a laser-beam printer
04/17/1985EP0137573A2 Laser device and method for a self-aligned multilayer epitaxy structure device
04/17/1985EP0137555A1 Method of manufacturing a light-emitting device
04/17/1985EP0137033A1 Degenerate four-wave mixer using multiple quantum well structures.
04/16/1985US4512022 Semiconductor laser having graded index waveguide
04/16/1985US4511408 Semiconductor device fabrication with disordering elements introduced into active region
04/10/1985EP0136872A2 Stabiliser optical source
04/10/1985EP0136840A2 Opto-electric logic element
04/10/1985EP0136839A2 Semiconductor lasers
04/09/1985US4510607 Semiconductor laser end-facet coatings for use in solid or liquid environments
04/09/1985US4509996 Injection laser manufacture
04/03/1985EP0136097A2 Method for the production of semiconductor lasers
04/03/1985EP0135594A1 Semiconductor laser
04/03/1985EP0135582A1 Semiconductor device for controlling light using multiple quantum wells.
04/02/1985US4509173 Phase-locked semiconductor laser device
04/02/1985US4509156 Semiconductor laser driving system
04/02/1985US4509130 Digital control of diode laser for atmospheric spectroscopy
03/1985
03/27/1985EP0134960A1 Circuit arrangement for driving a semiconductor laser
03/26/1985US4507767 Control circuit for controlling light source in optical disc device
03/19/1985US4506367 Distributed feedback semiconductor laser
03/19/1985US4506366 Semiconductor laser device
03/19/1985CA1184296A1 Protection device for a laser diode
03/19/1985CA1184285A1 Semiconductor laser device
03/13/1985EP0133996A2 Semiconductor laser
03/12/1985US4504952 Stripe-guide TJS laser
03/12/1985US4504950 Tunable graded rod laser assembly
03/12/1985US4504328 Liquid phase epitaxial growth technique
03/05/1985US4503541 Controlled-linewidth laser source
03/05/1985US4503540 Phase-locked semiconductor laser device
03/05/1985US4503539 Semiconductor laser
03/05/1985US4502898 Diffusion procedure for semiconductor compound
02/1985
02/20/1985EP0133394A1 Infrared light source comprising a semiconductor laser coupled to means for mode selection and power control
02/20/1985EP0133342A1 A superlattice type semiconductor structure having a high carrier density
02/19/1985CA1182890A1 Light emitting device
02/14/1985WO1985000702A1 Coupled cavity laser
02/13/1985EP0133036A2 Semiconductor laser
02/05/1985CA1182174A1 Laser light sources
01/1985
01/31/1985WO1985000472A1 Semiconductor laser with coupled modulator
01/29/1985US4496634 Diffraction grating wire arrays in parallel
01/29/1985US4496403 Method of making a compound semiconductor laser
01/29/1985US4495782 Transmissive Dewar cooling chamber for optically pumped semiconductor ring lasers
01/23/1985EP0132139A2 A light amplifier based on the magnetoelectric-photo effect
01/23/1985EP0132081A2 Semiconductor laser device
01/22/1985CA1181514A1 Semiconductor laser and method of making same
01/22/1985CA1181488A1 Optical transmission system
01/22/1985CA1181328A1 Device for epitaxially providing a layer of semiconductor material
01/15/1985USRE31806 Monolithic multi-emitting laser device
01/15/1985US4494237 Shortwave semiconductor laser
01/09/1985EP0130650A1 Semiconductor device with an optical waveguide, and method of making such a device
01/08/1985US4492739 Eutectic fine wire arrays
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