Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
03/2002
03/05/2002US6353502 VCSEL field correction
03/05/2002US6352873 Method for modular laser diode assembly
03/05/2002CA2353356A1 Method of manufacturing an optical semiconductor module
03/01/2002CA2355159A1 Optical module
02/2002
02/28/2002WO2002017470A1 Micromechanical device having two degrees of motion
02/28/2002WO2002017454A1 Semiconductor optical amplifier
02/28/2002WO2002017453A1 Semiconductor optical amplifier
02/28/2002WO2002017452A1 Optical amplifier device
02/28/2002WO2002017451A1 Laser module comprising a drive circuit
02/28/2002WO2002017450A1 Method for manufacturing semiconductor laser device
02/28/2002WO2002017449A1 Double intracavity contacted long-wavelength vcsels
02/28/2002WO2002017448A1 Distributed bragg reflectors incorporating sb material for long-wavelength vertical cavity surface emitting lasers
02/28/2002WO2002017447A1 AIGaAsSb/InP DISTRIBUTED BRAGG REFLECTOR
02/28/2002WO2002017446A1 Contact scheme for intracavity-contacted vertical-cavity surface-emitting laser
02/28/2002WO2002017445A1 Heat spreading layers for vertical cavity surface emitting lasers
02/28/2002WO2002017369A1 Method of fabricating group-iii nitride semiconductor crystal, metho of fabricating gallium nitride-based compound semiconductor, gallium nitride-based compound semiconductor, gallium nitride-based compound semiconductor light-emitting device, and light source using the semiconductor light-emitting device
02/28/2002WO2002017363A1 Method of fabricating a distributed bragg reflector by controlling material composition using molecular beam epitaxy
02/28/2002WO2002017361A1 A method for aperturing vertical-cavity surface-emitting lasers (vscels)
02/28/2002WO2002017360A1 Double intracavity contacted long-wavelength vcsels and method of fabricating same
02/28/2002WO2002016979A2 Fiberoptic bus, modulator, detector and emitter using cladding mode coupling
02/28/2002WO2002016896A1 High precision wavelength monitor for tunable laser systems
02/28/2002WO2001093382A8 Small format optical subassembly
02/28/2002WO2001088993A3 A METHOD FOR LOCALLY MODIFYING THE EFFECTIVE BANDGAP ENERGY IN INDIUM GALLIUM ARSENIDE PHOSPHIDE (InGaAsP) QUANTUM WELL STRUCTURES
02/28/2002WO2001075495A3 Integrated optical circuits
02/28/2002WO2001073902A3 An optical communication device including a semitransparent optical detector
02/28/2002WO2001054236A3 Emitter base on laser diodes
02/28/2002WO2001043268A3 Balanced microdevice and rotary electrostatic microactuator for use therewith
02/28/2002US20020025621 Radical cell device and method for manufacturing groups II-VI compound semiconductor device
02/28/2002US20020025594 Method for growing ZnO based oxide semiconductor layer and method for manufacturing semiconductor light emitting device using the same
02/28/2002US20020025590 Method of fabricating a distributed bragg reflector by controlling material composition using molecular beam epitaxy
02/28/2002US20020025589 Double intracavity contacted long-wavelength VCSELs and method of fabricating same
02/28/2002US20020025391 Electrically conductive material is selected from the group of one or more of substituted and unsubstituted polyparaphenylene vinylenes, polyphenylenes, polyanilines, polythiophenes, polyphenylene sulfide, polyacetylenes, blends or copolymer
02/28/2002US20020025162 Optical device and optical information recording apparatus using the same
02/28/2002US20020025096 Optical coupling system
02/28/2002US20020024989 Distributed bragg reflectors incorporating SB material for long-wavelength vertical cavity surface emitting lasers
02/28/2002US20020024988 Method of fabricating a distributed bragg reflector having enhanced thermal and electrical properties
02/28/2002US20020024987 High-power external-cavity optically-pumped semiconductor lasers
02/28/2002US20020024985 Semiconductor laser device and manufacturing method thereof
02/28/2002US20020024984 Ridge waveguide semiconductor laser diode
02/28/2002US20020024983 Semiconductor laser and system for and method of performing digital optical communications using such semiconductor laser
02/28/2002US20020024982 Semiconductor laser device
02/28/2002US20020024981 Semiconductor laser
02/28/2002US20020024980 Photonic quantium ring laser diode
02/28/2002US20020024979 Device and method for tuning the wavelength of the light in an external cavity laser
02/28/2002US20020024977 Wavelength-variable light source, and optical component loss measuring device
02/28/2002US20020024909 Semiconductor laser driving apparatus and optical disc apparatus including the same
02/28/2002US20020024740 Illuminating apparatus
02/28/2002US20020024726 Optical amplifier, method for optical amplification and optical transmission system
02/28/2002US20020024691 Method for detecting abnormality of optical module and apparatus for the same
02/28/2002US20020024689 Optical measurement of target-light waveform
02/28/2002US20020024586 Electric photograph system
02/28/2002US20020024153 Light-emitting device and optical intergrated device
02/28/2002DE4447765C2 Floating optical head integral with light source and photodetector
02/28/2002DE10134181A1 P-type nitride semiconductor manufacturing method for light emitting and receiving elements, involves cooling substrate of nitride semiconductor layer in environment of hydrogen
02/28/2002DE10039435A1 Radiation-emitting semiconductor component used as an illuminating diode or semiconductor laser comprises an active layer, a contact surface and a cylindrical semiconductor body
02/28/2002DE10038893A1 Semiconductor component used in a semiconductor laser comprises a second layer grown on a first layer doped with doping atoms
02/27/2002EP1182758A2 Multi-wavelength surface emitting laser and method for manufacturing the same
02/27/2002EP1182757A2 Laserdiode assembly
02/27/2002EP1182756A2 Semiconductor laser device having lower threshold current
02/27/2002EP1182755A2 Semiconductor light-emitting device with an improved ridge waveguide structure and method of forming the same
02/27/2002EP1182754A1 System comprising optical semiconductor waveguide device
02/27/2002EP1182753A2 Optical device with increased spectral width
02/27/2002EP1182752A1 Variable wavelength light source
02/27/2002EP1182751A2 Laser diode, semiconductor light-emitting device, and method of production thereof
02/27/2002EP1182481A2 Laser system with multi-stripe diode chip and integrated beam combiner
02/27/2002EP1182436A1 Wavelength monitor, method of adjustment thereof, stabilized light source, and communication system using stabilized light sources
02/27/2002EP1182282A1 Method of crystal growth, method of forming fine semiconductor structure, semiconductor device, and system
02/27/2002EP1181752A2 Solid-state laser system using high-temperature semiconductor diode laser as an optical pump source
02/27/2002EP1180983A2 Optical source and method
02/27/2002CN1338135A Opto-electronic oscillators having optical resonators
02/26/2002US6351483 Laser optical axis correcting method
02/26/2002US6351482 Variable reflectivity mirror for increasing available output power of a laser
02/26/2002US6351481 Diode laser with screening window and method of fabrication
02/26/2002US6351480 Semiconductor light emitting device and method for producing the same
02/26/2002US6351479 Semiconductor laser having effective output increasing function
02/26/2002US6351476 Tunable semiconductor laser system
02/26/2002US6351443 Diffractive stack pickup head for optical disk drives and method to fabricate the pickup head
02/26/2002US6351311 Ring laser gyro with an injected third beam
02/26/2002US6351027 Chip-mounted enclosure
02/26/2002US6351007 Quantum thin line producing method and semiconductor device employing the quantum thin line
02/26/2002US6350997 Semiconductor light emitting element
02/26/2002US6350666 Method and apparatus for producing group-III nitrides
02/26/2002US6350629 Optical semiconductor device having active layer and carrier recombination layer different from each other
02/26/2002US6350625 Optoelectronic packaging submount arrangement providing 90 degree electrical conductor turns and method of forming thereof
02/26/2002US6350064 Bidirectional optical semiconductor apparatus
02/21/2002WO2002015279A1 A semiconductor isotope superlattice
02/21/2002WO2002014786A2 Photodetector for ring laser gyros
02/21/2002WO2001069659A3 Fabrication of semiconductor materials and devices with controlled electrical conductivity
02/21/2002WO2001047241A3 Method and apparatus for optical reception
02/21/2002WO2001046991A3 Method and apparatus for packaging high frequency components
02/21/2002WO2001043244A3 Laser module for wavelength multiplex operation
02/21/2002WO2001029881A3 Method of making an optoelectronic device using multiple etch stop layers
02/21/2002US20020022290 Single step pendeo-and lateral epitaxial overgrowth of group III-nitride epitaxial layers with group III-nitride buffer layer and resulting structures
02/21/2002US20020022289 Positioning of semiconductor laser chips is corrected by profile recognition and light-emission axis recognition; mechanism driven by piezoelectrity
02/21/2002US20020022288 Semiconductor device and method of fabricating the same and method of forming nitride based semiconductor layer
02/21/2002US20020022285 Process for fabricating semiconductor laser emitting apparatus
02/21/2002US20020021875 Ferrule fixed module
02/21/2002US20020021765 Direct electrical-to-optical conversion and light modulation in micro whispering-gallery-mode resonators
02/21/2002US20020021734 Multiple grating-outcoupled surface-emitting lasers
02/21/2002US20020021733 Multi-wavelength surface emitting laser and method for manufacturing the same