Patents for H01S 5 - Semiconductor lasers (52,420) |
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04/23/2002 | US6377592 Method for stabilizing the wavelength of a laser and arrangement for implementing said method |
04/23/2002 | US6377591 Modularized fiber optic laser system and associated optical amplification modules |
04/23/2002 | US6377410 Optical coupling system for a high-power diode-pumped solid state laser |
04/23/2002 | US6377385 Optical module and optical element configuring the optical module |
04/23/2002 | US6376339 Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on silicon carbide substrates by lateral growth from sidewalls of masked posts, and gallium nitride semiconductor structures fabricated thereby |
04/23/2002 | US6376338 Manufacturing method of a semiconductor device having a diffraction grating |
04/23/2002 | US6376273 Capping layer having an oxidation rate which is less than the oxidation rate of the ohmic contact |
04/23/2002 | US6376272 Multilayer; using etching gas mixture of methane and hydrogen |
04/23/2002 | US6376269 Vertical cavity surface emitting laser (VCSEL) using buried Bragg reflectors and method for producing same |
04/23/2002 | US6375364 Back facet flared ridge for pump laser |
04/23/2002 | CA2351958A1 Semiconductor laser device for use in a laser module |
04/20/2002 | CA2359264A1 Laser diode module and mounting board |
04/19/2002 | CA2359301A1 Optical fiber with holding member, semiconductor laser module and raman amplifier |
04/18/2002 | WO2002032022A2 Optical communications apparatus |
04/18/2002 | WO2002031934A2 Wavelength tunable laser source |
04/18/2002 | WO2002031933A2 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon |
04/18/2002 | WO2002031931A2 System and method for determining transmission wavelengths for lasers in a dense wavelength division multiplexer |
04/18/2002 | WO2002031930A2 Scanning apparatus and associated method |
04/18/2002 | WO2002031863A2 A single frequency laser |
04/18/2002 | WO2002031569A2 Micro-positioning optical element |
04/18/2002 | WO2002023685A8 Semiconductor laser device and method for manufacturing the same |
04/18/2002 | WO2002003515A3 Gain voltage control of sampled grating distributed bragg reflector lasers |
04/18/2002 | WO2002003514A3 Power and wavelength control of sampled grating distributed bragg reflector lasers |
04/18/2002 | WO2002003313A3 Method and system for versatile optical sensor package |
04/18/2002 | WO2001059814A3 Semiconductor structure |
04/18/2002 | WO2001057975A3 Near-field laser and detector apparatus and method |
04/18/2002 | WO2001050163A3 Back facet flared ridge for pump laser |
04/18/2002 | US20020045834 Ocular-blood-flow meter |
04/18/2002 | US20020044748 Optical module |
04/18/2002 | US20020044745 Method of aligning an optical component with an inclined guide mounted on a base and the associated optical device |
04/18/2002 | US20020044709 Optical threshold and comparison devices and methods |
04/18/2002 | US20020044589 Semiconductor laser unit and optical pick-up device using the same |
04/18/2002 | US20020044585 Multiple wavelength surface-emitting laser device and method for its manufacture |
04/18/2002 | US20020044584 Semiconductor laser device which includes AlGaAs optical waveguide layer being formed over internal stripe groove and having controlled refractive index |
04/18/2002 | US20020044583 Semiconductor laser device |
04/18/2002 | US20020044582 Surface emitting semiconductor laser and method of manufacturing the same |
04/18/2002 | US20020044581 Surface emitting semiconductor laser and method of manufacturing the same |
04/18/2002 | US20020044580 Light receiving element and semiconductor laser device |
04/18/2002 | US20020044578 Semiconductor laser module and method for assembling the same |
04/18/2002 | US20020044576 Laser light intensity controller |
04/18/2002 | US20020044575 System and method for determining transmission wavelengths for lasers in a dense wavelength division multiplexer |
04/18/2002 | US20020044286 Method of extending the capture range of a wavelength monitor and a wavelength monitor and laser system therefor |
04/18/2002 | US20020044197 Laser drive method and laser drive system |
04/18/2002 | US20020043616 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon |
04/18/2002 | US20020043561 Method of and system for producing digital images of objects with subtantially reduced speckle-noise patterns by illuminating said objects with spatially and/or temporally coherent-reduced planar laser illumination |
04/18/2002 | US20020043364 Heat radiator for electronic device and method of making it |
04/18/2002 | US20020043331 Method for manufacturing a group III nitride compound semiconductor device |
04/18/2002 | US20020043209 Method of fabricating compound semiconductor device |
04/18/2002 | DE10048475A1 Passivierung der Resonatorendflächen von Halbleiterlasern auf der Basis von III-V-Halbleitermaterial Passivating the resonator end faces of semiconductor lasers on the basis of III-V semiconductor material |
04/18/2002 | DE10048443A1 Halbleiter-Laser mit erhöhter Strahlungsausbeute Semiconductor lasers with increased radiation yield |
04/18/2002 | CA2425667A1 Micro-positioning optical element |
04/17/2002 | EP1198043A2 Method of fabricating a III-V compound semiconductor device with an Aluminium-compound layer |
04/17/2002 | EP1198042A2 Semiconductor laser device with a current non-injection region near a resonator end face, and fabrication method thereof |
04/17/2002 | EP1198041A1 Linear cavity tunable laser |
04/17/2002 | EP1198040A1 Optical devices including high reflectivity coatings |
04/17/2002 | EP1198038A2 Evanescent-wave coupled microcavity laser |
04/17/2002 | EP1196971A1 Nitride semiconductor layer structure and a nitride semiconductor laser incorporating a portion of same |
04/17/2002 | EP1196799A1 Method and apparatus for vertical board construction of fiber optic transmitters, receivers and transceivers |
04/17/2002 | EP1196795A1 Integrated optical device with coupling waveguide layer |
04/17/2002 | CN1345474A Semiconductors structures using group III-nitride quaternary material system with reduced phase separation and method of fabrication |
04/17/2002 | CN1345468A 氮化物半导体器件 The nitride semiconductor device |
04/17/2002 | CN1345097A Optical device for optical element and equipment using the same |
04/17/2002 | CN1345049A Laser driving method and device |
04/17/2002 | CN1344817A Chemical vapour deposition device and method |
04/16/2002 | US6374029 Optical device |
04/16/2002 | US6374028 Ridge waveguide-type optical semiconductor device and method of fabricating the same |
04/16/2002 | US6374004 Optical subassembly |
04/16/2002 | US6374002 Integrated optics beam deflectors and systems |
04/16/2002 | US6373875 Semiconductor laser structure with an increased catastrophic optical damage level |
04/16/2002 | US6373874 Semiconductor laser and optical disk device using the laser |
04/16/2002 | US6373872 Channel-switched tunable laser for DWDM communications |
04/16/2002 | US6373623 Optical amplifier for use in optical communications equipment |
04/16/2002 | US6372536 Contact structures with which it is possible to produce low-loss p-type contact with p-conducting zinc-selenium semiconductor layer |
04/16/2002 | US6372533 Method of making a semiconductor device with aligned oxide apertures and contact to an intervening layer |
04/16/2002 | US6371665 Plastic packaged optoelectronic device |
04/16/2002 | US6371662 Spatially variable filter laser wavelength monitoring/control |
04/11/2002 | WO2002029944A1 Tunable external cavity laser |
04/11/2002 | WO2002029940A2 Method and device for automatically balancing a laser monitoring device |
04/11/2002 | WO2002029904A1 Receiving optics and photosemiconductor device having the same |
04/11/2002 | WO2002029465A1 Transparent substrate and hinged optical assembly |
04/11/2002 | WO2002029461A1 Apparatus and method for vcsel monitoring using scattering and reflection of emitted light |
04/11/2002 | WO2001084682A3 Improved mirror and cavity designs for sampled-grating distributed bragg reflector lasers |
04/11/2002 | WO2001055773A3 Light beam adder |
04/11/2002 | US20020042191 Chemical vapor deposition apparatus and chemical vapor deposition method |
04/11/2002 | US20020042187 Electro-optical transceiver system with controlled lateral leakage and method of making it |
04/11/2002 | US20020042157 Laser diodes and manufacturing methods |
04/11/2002 | US20020042155 Optical semiconductor device having active layer and carrier recombination layer different from each other |
04/11/2002 | US20020041740 Transparent substrate and hinged optical assembly |
04/11/2002 | US20020041731 Two-way optical communication device, two-way optical communication system, and method for assembling two-way optical communication device |
04/11/2002 | US20020041728 Optical transmission system and terminal device applicable to the system |
04/11/2002 | US20020041725 Optical transmitter with back facet monitor |
04/11/2002 | US20020041613 Semiconductor laser device and opticlal fiber amplifier using the same |
04/11/2002 | US20020041612 Semiconductor laser device, optical pickup and fabrication method of semiconductor laser device |
04/11/2002 | US20020041611 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon |
04/11/2002 | US20020041610 Infrared generation in semiconductor lasers |
04/11/2002 | US20020041552 Optical disk recording and reproducing apparatus |
04/11/2002 | US20020041444 Device for converting the intensity distribution of a laser beam and a device and method for generating a laser beam with an intensity which falls constantly along an axis from one side of the beam to the other |
04/11/2002 | US20020041426 Optical module |
04/11/2002 | US20020041414 Output monitor/control apparatus and optical communication system |
04/11/2002 | US20020040983 Silicon wafer with embedded optoelectronic material for monolithic OEIC |