Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
12/1996
12/24/1996US5588016 Semiconductor laser device
12/24/1996US5588015 Light emitting devices based on interband transitions in type-II quantum well heterostructures
12/24/1996US5587609 II-VI group compound semiconductor device metallic nitride ohmic contact for p-type
12/24/1996US5587335 Method of making surface emission type semiconductor laser
12/24/1996US5587334 Semiconductor laser device fabrication method
12/23/1996CA2179765A1 Process for producing a plate and for said plate a cover protected by a semiconductor substrate
12/19/1996WO1996041405A1 Optical amplifier
12/19/1996WO1996041403A1 Multi-gigahertz frequency-modulated vertical-cavity surface emitting laser
12/19/1996WO1996041402A1 Strain-compensated multiple quantum well laser structures
12/19/1996WO1996041372A1 Method and apparatus for fabricating self-assembling microstructures
12/19/1996WO1996041223A1 Low cost, mode-field matched, high performance laser transmitter optical subassembly
12/19/1996WO1996002964A3 A transferred electron effect device
12/19/1996DE19621802A1 Vorrichtung zum Steuern der Strahlungsintensität An apparatus for controlling the radiation intensity
12/19/1996CA2221308A1 Multi-gigahertz frequency-modulated vertical-cavity surface emitting laser
12/18/1996EP0749154A2 Method of fabricating a III-V compound semiconductor layer
12/17/1996US5586138 Multiple-cavity semiconductor laser capable of generating ultrashort light pulse train with ultrahigh repetition rate
12/17/1996US5586136 Semiconductor laser device with a misoriented substrate
12/17/1996US5586135 Semiconductor laser having an AlGaInP cladding layer
12/17/1996US5586132 Method and apparatus for generating bright light sources
12/17/1996US5586131 Oscillation polarization mode selective semiconductor laser, light source apparatus and optical communication system using the laser
12/17/1996US5585957 Method for producing various semiconductor optical devices of differing optical characteristics
12/17/1996US5585649 Compound semiconductor devices and methods of making compound semiconductor devices
12/17/1996US5585309 Method of making semiconductor laser
12/17/1996US5585306 Methods for producing compound semiconductor devices
12/12/1996WO1996039733A2 Method of making a stripe-geometry ii/vi semiconductor gain-guided injection laser structure using ion implantation
12/12/1996WO1996030945A3 Integrated heterostructures of group iii-v nitride semiconductor materials and methods for fabricating the same
12/12/1996DE19615179A1 Minoritätsträger-Halbleiterbauelemente mit verbesserter Stabilität Minority carrier semiconductor devices with improved stability
12/11/1996EP0748070A2 Method and system for reducing chirp in an optical communication system
12/11/1996EP0748007A2 Surface-emitting lasers
12/11/1996EP0747948A2 Method and apparatus for fabricating self-assembling microstructures
12/11/1996EP0747739A2 Method for using disc shaped material in the manufacture of optoelectronic components with variable grating period
12/11/1996EP0746888A1 Laser power supply circuit as well as optical recording and/or reading device comprising such a laser power supply circuit
12/11/1996EP0746887A1 Semiconductor device
12/11/1996EP0746785A1 Line-width insensitive segmented wave reflectors having selected bragg reflection characteristics
12/11/1996EP0746784A1 High power waveguide absorption modulator
12/10/1996US5583881 Semiconductor laser and method for manufacturing the same
12/10/1996US5583880 Semiconductor laser
12/10/1996US5583879 Reduced threshold current for oscillation
12/10/1996US5583878 Semiconductor optical device
12/10/1996US5583683 Optical multiplexing device
12/10/1996US5583351 Color display/detector
12/10/1996US5583335 Method of making an eye tracking system having an active matrix display
12/08/1996CA2177219A1 Method and apparatus for fabricating self-assembling microstructures
12/05/1996WO1996038974A1 Film image digitizer using optical fiber-coupled laser diode
12/05/1996WO1996038890A1 Dfb laser diode structure with complex optical grid coupling
12/05/1996WO1996038749A1 Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber
12/05/1996DE19534937C1 Variable wavelength laser for optical transmission system
12/05/1996CA2220142A1 Film image digitizer using optical fiber-coupled laser diode
12/04/1996EP0746070A1 Method and device to combine optical signals
12/04/1996EP0746069A1 Frequency stabilization method of semiconductor laser, frequency-stabilized light source and laser module
12/04/1996EP0746068A1 Frequency stabilization method of semiconductor laser, frequency-stabilized light source and laser module
12/04/1996EP0746067A1 Variable coherence light source
12/04/1996EP0746045A2 Arrangement for mounting an optoelectronic device on a carrier
12/04/1996EP0745873A2 Optical waveguide module and method of making
12/04/1996EP0656833B1 Data-recordal using laser beams
12/04/1996CN1137329A Method for fabricating self-assembling microstructures
12/04/1996CN1137188A Vertical cavity surface emitting laser
12/03/1996US5581572 Wavelength-tunable, distributed bragg reflector laser having selectively activated, virtual diffraction gratings
12/03/1996US5581571 Semiconductor devices and methods
12/03/1996US5581570 Semiconductor laser device
12/03/1996US5581523 Laser emission unit, optical head and optical memory device
12/03/1996US5580818 Fabrication process for semiconductor optical device
11/1996
11/30/1996CA2177527A1 Process and device for combining light signals
11/28/1996WO1996037934A1 Laser driver circuit
11/28/1996WO1996037933A1 Laser transmitting or receiving devices and method, for optically transmitting information
11/28/1996WO1996037932A1 Microcavity semiconductor laser
11/28/1996WO1996037640A1 Ultra-low pressure metal-organic vapor phase epitaxy (movpe) method of producing ii-vi semiconductor compounds
11/28/1996DE19518929A1 Lasertreiberschaltung Laser driver circuit
11/28/1996CA2220249A1 Microcavity semiconductor laser
11/28/1996CA2195988A1 Ultra-low pressure metal-organic vapor phase epitaxy (movpe) method of producing ii-vi semiconductor compounds
11/27/1996EP0744801A1 Article comprising a semiconductor waveguide structure
11/27/1996EP0744800A2 Laser-diode driving circuit
11/27/1996EP0744799A2 Laser
11/27/1996EP0744798A1 Device for laser coupling
11/27/1996EP0744796A1 Method and device for carrying out the cleavage in ultra-high-vacuum environment of portions of a processed semiconductor wafer
11/27/1996EP0744649A2 Reshaping device for optical short pulses
11/27/1996EP0744090A1 Semiconductor diode laser amplifier and method of manufacturing same
11/27/1996CN1136720A Semiconductor laser diode and its producing method
11/26/1996US5579422 Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber
11/26/1996US5579331 Delta-strained quantum-well semiconductor lasers and optical amplifiers
11/26/1996US5579329 Semiconductor laser apparatus, information recording/reproducing apparatus and image recording apparatus
11/26/1996US5579328 Digital control of laser diode power levels
11/26/1996US5579327 External-cavity tunable wavelength light source using semiconductor laser having phase adjustment area
11/26/1996US5579155 Semiconductor optical amplifier
11/26/1996US5578866 Method of manufacturing a block-shaped support body for a semiconductor component
11/26/1996US5578863 Optoelectronic semiconductor device with a radiation-emitting semiconductor diode, and method of manufacturing such a device
11/26/1996US5578839 Multilayer elements with indium gallium nitride on clad layers, dopes for p-n junctions
11/21/1996WO1996037055A1 Arrangements relating to light emitting devices
11/21/1996WO1996037024A1 Semiconductor laser and optical disk device
11/21/1996WO1996037020A1 Process for producing a dfb laser diode with coupled waveguide and dfb laser diode film structure
11/21/1996WO1996028868A3 Unit for modulating an optical pulse series in conformity with a data signal
11/21/1996DE19600194A1 Optical transmitter appts. for optical fibre communication
11/21/1996CA2220305A1 Arrangements relating to light emitting devices
11/20/1996EP0743727A1 GaN system semiconductor laser device
11/20/1996EP0743726A2 Laser oscillating apparatus and method of driving a laser beam source
11/20/1996EP0743723A2 Short wavelength VCSEL and method for making
11/20/1996EP0742940A1 Laser illuminated display system
11/19/1996US5577142 Optical fiber transmitting and receiving communications device
11/19/1996US5577064 Integration of laser with photodiode for feedback control
11/19/1996US5577063 Semiconductor laser with improved window structure