Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
08/2003
08/27/2003EP1339143A2 Method of producing a semiconductor laser and optical integrated semiconductor device including the same
08/27/2003EP1339142A1 Means of suppression of non-bragg side modes
08/27/2003EP1339108A1 Semiconductor device with current confinement structure
08/27/2003EP1338683A2 Process for making an epitaxial layer of gallium nitride
08/27/2003EP1338063A1 Laser system with external optical feedback and use of such system in the graphical industry
08/27/2003EP1337966A1 Printer head with linear array of individually addressable diode-lasers
08/27/2003EP1337873A2 System and method for optically sensing motion of objects
08/27/2003CN1438743A Distribution feed-back type laser device
08/27/2003CN1438716A Diode with single-side exposed electrode
08/27/2003CN1438504A Optical element and optical device using same
08/27/2003CN1438049A Red-light therapeutic instrument
08/27/2003CN1119848C Alaser and its assembly, communication network comprising such laser, and end biber for such laser
08/26/2003US6611546 Optical transmitter comprising a stepwise tunable laser
08/26/2003US6611544 Method and apparatus for narrow bandwidth distributed bragg reflector semiconductor lasers
08/26/2003US6611543 Vertical-cavity surface-emitting laser with metal mirror and method of fabrication of same
08/26/2003US6611542 Semiconductor laser element and method of producing the same
08/26/2003US6611541 Laser diode matching circuit and method of impedance matching therefor
08/26/2003US6611540 Diode-laser system for hyperpolarized He-3 and Xe-129 gas generation and other applications
08/26/2003US6611539 Wavelength-tunable vertical cavity surface emitting laser and method of making same
08/26/2003US6611487 Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same
08/26/2003US6611382 Illuminating apparatus
08/26/2003US6611369 Optical signal amplifier
08/26/2003US6611341 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon
08/26/2003US6611332 Wavelength-variable light source apparatus
08/26/2003US6611007 Method for locally modifying the effective bandgap energy in indium gallium arsenide phosphide (InGaAsP) quantum well structures
08/26/2003US6611005 Method for producing semiconductor and semiconductor laser device
08/26/2003US6611004 Gallium nitride based light emitting element
08/26/2003US6611003 Light emitting element and method of fabrication thereof
08/26/2003US6611002 Smaller; vertically conducting even when nonconducting layer is included
08/26/2003US6611001 Laser package
08/26/2003US6610995 Gallium nitride-based III-V group compound semiconductor
08/26/2003US6610612 Method of efficient controllable and repeatable wet oxidation in a phosphorous-rich III-V material system
08/26/2003US6610606 Method for manufacturing nitride compound based semiconductor device using an RIE to clean a GaN-based layer
08/26/2003US6610553 Aluminum-free vertical cavity surface emitting laser (VCSELs)
08/26/2003US6610166 Method for replicating optical elements, particularly on a wafer level, and replicas formed thereby
08/26/2003US6610141 For use in electrically excited devices such as light emitting devices (LEDs), laser diodes (LDs), field effect transistors (FETs), photodetectors, and transducers
08/26/2003US6609842 Linear laser driver circuit
08/21/2003WO2003069749A1 Header assembly having integrated cooling device
08/21/2003WO2003069745A1 A laser diode array with an in-phase output
08/21/2003WO2003069744A1 Optoelectronic component with a peltier cooler
08/21/2003WO2003069743A1 Sub-mount and semiconductor device
08/21/2003WO2003069742A2 Wavelength tuning control for multi-section diode lasers
08/21/2003WO2003069741A2 Method of manufacturing an optical device by means of a replication method
08/21/2003WO2003069740A2 Integrated semiconductor optical device, method and apparatus for manufacturing such a device
08/21/2003WO2003069737A2 Tilted cavity semiconductor laser (tcsl) and method of making same
08/21/2003WO2003069736A2 High performance optoelectronic packaging assembly
08/21/2003WO2003069657A1 Method for production of a layer of silicon carbide or a nitride of a group iii element on a suitable substrate
08/21/2003WO2003069439A2 Control circuit for optoelectronic module with integrated temperature control
08/21/2003WO2003069378A2 Maintaining desirable performance of optical emitters at extreme temperatures
08/21/2003WO2003068699A1 Group iii nitride semiconductor crystal, production method thereof and group iii nitride semiconductor epitaxial wafer
08/21/2003WO2003043143A3 Tunable laser device for avoiding optical mode hops
08/21/2003WO2003038486A3 An optical light source
08/21/2003WO2003030311A3 Method and system for locking transmission wavelengths for lasers in a dense wavelength multiplexer utilizing a tunable etalon
08/21/2003WO2002052755A3 Method and apparatus for stabilizing a broadband source
08/21/2003WO2002025786A3 Optical phase oscillator with a maximum output amplifier
08/21/2003US20030157739 Electrically pumped long-wavelength vcsel and methods of fabrication
08/21/2003US20030156617 Fiber-coupled tunable single-mode long-wavelength vertical-cavity laser
08/21/2003US20030156616 Long wavelength VCSEL bottom mirror
08/21/2003US20030156614 Semiconductor laser and method for manufacturing the same
08/21/2003US20030156613 Vertical-cavity surface-emitting semiconductor laser
08/21/2003US20030156612 Laser diode
08/21/2003US20030156611 Multilayer intermetallic mirror; vertical cavity surface emission laser
08/21/2003US20030156610 Carbon doped GaAsSb suitable for use in tunnel junctions of long-wavelength VCSELs
08/21/2003US20030156609 Driving control circuit for ligth-emitting device
08/21/2003US20030156608 Laser-diode module, optical transceiver and fiber transmission system
08/21/2003US20030156607 Transmitter optical subassembly with volume phase holographic optics
08/21/2003US20030156606 Method and device for determining the output power of a semiconductor laser diode
08/21/2003US20030156604 Method of producing a semiconductor laser and optical integrated semiconductor device including the same
08/21/2003US20030156327 Optical element and optical device using the same
08/21/2003US20030155654 Diamond pn junction diode and method for the fabrication thereof
08/21/2003US20030155586 Methods and devices using group III nitride compound semiconductor
08/21/2003US20030155575 III nitride compound semiconductor element an electrode forming method
08/21/2003CA2476195A1 Header assembly having integrated cooling device
08/21/2003CA2475717A1 A laser diode array with an in-phase output
08/21/2003CA2419233A1 Method of producing a semiconductor laser and optical integrated semiconductor device including the same
08/20/2003CN2567837Y Semiconductor laser emission module
08/20/2003CN2567836Y Micro-cavity laser structure of band tunable
08/20/2003CN1437289A Integration of continuous self-aligning semiconductor photoelectronic device and mode spot converter
08/20/2003CN1437225A Dry itching process for gallium nitrid compound semiconductor, etc.
08/20/2003CN1118911C Semiconductor laser device
08/20/2003CN1118910C Surface light emitting laser and producing method thereof
08/20/2003CN1118877C Realizing method of semiconductor lightwave and photoelectronic device with non-parallel cavities structure
08/19/2003US6608855 Single-mode DBR laser with improved phase-shift section
08/19/2003US6608854 Method, device, and system for waveform shaping of signal light
08/19/2003US6608850 Semiconductor laser apparatus
08/19/2003US6608849 Vertical-cavity surface-emitting semiconductor laser arrays
08/19/2003US6608847 Tunable laser with suppression of spontaneous emission
08/19/2003US6608846 Bistable laser device with multiple coupled active vertical-cavity resonators
08/19/2003US6607933 Double layer beam expander for device-to-fiber coupling
08/19/2003US6607932 High modulation frequency light emitting device exhibiting spatial relocation of minority carriers to a non-radiative recombination region
08/19/2003CA2131696C Semiconductor epitaxial substrate
08/19/2003CA2130669C Method and apparatus for stabilizing laser diode energy output
08/14/2003WO2003067724A1 Semiconductor light-emitting device and its manufacturing method
08/14/2003WO2003067720A2 Laser device comprising a quantum cascade laser
08/14/2003WO2003067584A1 Semiconductor laser drive circuit
08/14/2003WO2003067510A1 Laser temperature performance compensation
08/14/2003WO2003023911A3 Wavelength agile laser
08/14/2003WO2003003083A3 Laser diode chip with waveguide
08/14/2003WO2002058200A3 Quantum dot lasers
08/14/2003WO2002049170A3 Composite optical amplifier
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