| Patents for H01S 5 - Semiconductor lasers (52,420) |
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| 03/14/2002 | WO2001013478A8 Heat exchanger for high-power semiconductor lasers |
| 03/14/2002 | US20020031900 Method for aligning quantum dots and semiconductor device fabricated by using the same |
| 03/14/2002 | US20020031899 Apparatus and method for singulating semiconductor wafers |
| 03/14/2002 | US20020031853 Bipolar transistor, semiconductor light emitting device and semiconductor device |
| 03/14/2002 | US20020031680 Zinc oxide films containing p-type dopant and process for preparing same |
| 03/14/2002 | US20020031307 Optical communication module and process for producing the same |
| 03/14/2002 | US20020031300 Lensed optical fiber, process of production and apparatus for production of same, and laser diode module |
| 03/14/2002 | US20020031297 Twin waveguide based design for photonic integrated circuits |
| 03/14/2002 | US20020031163 Integrated external diode laser module particularly suited to raman spectroscopy |
| 03/14/2002 | US20020031155 Microelectromechanically tunable, confocal, vertical cavity surface emitting laser and fabry-perot filter |
| 03/14/2002 | US20020031154 Surface emitting semiconductor laser device |
| 03/14/2002 | US20020031153 Optical information processing equipment and semiconductor light emitting device suitable therefor |
| 03/14/2002 | US20020031152 Semiconductor laser device |
| 03/14/2002 | US20020031150 Semiconductor laser module |
| 03/14/2002 | US20020030822 Ring laser gyro and signal processing method |
| 03/14/2002 | US20020030200 Nitride based semiconductor light-emitting device |
| 03/14/2002 | US20020030198 Methods for fabricating light emitting devices having aluminum gallium indium nitride structures and mirror stacks |
| 03/14/2002 | US20020030196 Semiconductor device having ZnO based oxide semiconductor layer and method of manufacturing the same |
| 03/14/2002 | US20020030195 Semiconductor light-emitting device and apparatus for driving the same |
| 03/14/2002 | US20020030185 Method for locally modifying the effective bandgap energy in indium gallium arsenide phosphide (InGaAsP) quantum well structures |
| 03/14/2002 | DE10044040A1 Verfahren zur Verbesserung der Effizienz von epitaktisch hergestellten Quantenpunkt-Halbleiterbauelementen mit einer oder mehreren Quantenpunktschichten A method for improving the efficiency of quantum dot epitaxially produced semiconductor devices having one or more quantum dot layers |
| 03/14/2002 | DE10041079A1 Lasermodul mit Ansteuerschaltung Laser module with driver circuit |
| 03/14/2002 | CA2421657A1 A multisegment integrated laser and a method for fabrication thereof |
| 03/13/2002 | EP1187277A2 Laser diode and fabrication process thereof |
| 03/13/2002 | EP1187276A2 Optical amplifier for wide band raman amplification of wavelength division multiplexed (WDM) signal lights |
| 03/13/2002 | EP1187196A2 Method of manufacturing an optical semiconductor module |
| 03/13/2002 | EP1119793A4 Light beam display |
| 03/13/2002 | CN1340232A Method of characterising a tuneable laser and determining actual wavelength |
| 03/13/2002 | CN1340231A Method of wavelength locking and mode monitoring a tuneable laser |
| 03/13/2002 | CN1340230A Method of characterizing a tuneable laser |
| 03/13/2002 | CN1340228A Signal band antireflection coating for pump facet |
| 03/13/2002 | CN1340215A Nitride semiconductor device and its manufacturing method |
| 03/13/2002 | CN1339856A Semiconductor laser and lower electrode sintering method for laser array die and its linkage machine |
| 03/13/2002 | CN1339828A Luminous element with roughed interface and its producing method |
| 03/13/2002 | CA2680488A1 Quantum dot tunable external cavity lasers (qd-tec lasers) |
| 03/12/2002 | US6356698 Optical tray cover |
| 03/12/2002 | US6356693 Semiconductor optical pulse compression waveguide |
| 03/12/2002 | US6356685 Gain control device in semiconductor optical amplifier using optical fiber grating |
| 03/12/2002 | US6356577 Method and apparatus for combining light output from multiple laser diode bars |
| 03/12/2002 | US6356574 High power, reliable optical fiber pumping system with high redundancy for use in lightwave communication system |
| 03/12/2002 | US6356573 Vertical cavity surface emitting laser |
| 03/12/2002 | US6356572 Semiconductor light emitting device |
| 03/12/2002 | US6356571 Semiconductor laser device and method of manufacture |
| 03/12/2002 | US6356383 Optical transmission systems including optical amplifiers apparatuses and methods |
| 03/12/2002 | US6356382 Optical wavelength converter with active waveguide |
| 03/12/2002 | US6355945 Gaas substrate; preferably a light-emitting/light-receiving layer including a gan-based compound |
| 03/12/2002 | US6355505 Heat sink and method of manufacturing heat sink |
| 03/12/2002 | US6355497 Removable large area, low defect density films for led and laser diode growth |
| 03/12/2002 | US6354370 Liquid spray phase-change cooling of laser devices |
| 03/07/2002 | WO2002019485A1 Quantum cascade laser |
| 03/07/2002 | WO2002019484A2 Protective side wall passivation for vcsel chips |
| 03/07/2002 | WO2002019483A2 Method for increasing laser modulation bandwidth |
| 03/07/2002 | WO2002019481A1 Integrated grating-outcoupled surface-emitting lasers |
| 03/07/2002 | WO2002019480A2 Method for producing an injection laser |
| 03/07/2002 | WO2002019479A2 Injection laser |
| 03/07/2002 | WO2002019439A1 Method for producing a radiation-emitting semiconductor chip based on iii-v nitride semiconductor material, and a corresponding radiation-emitting semiconductor chip |
| 03/07/2002 | WO2002019402A1 Method for improving the efficiency of epitaxially produced quantum dot semiconductor components |
| 03/07/2002 | WO2002019008A2 Optical fiber interconnections and a method for fabrication thereof |
| 03/07/2002 | WO2001061389A3 Guided wave optical switch based on an active semiconductor amplifier and a passive optical component |
| 03/07/2002 | US20020028572 Method of manufacturing an optical semiconductor module |
| 03/07/2002 | US20020028564 Method of producing a single crystal gallium nitride substrate and single crystal gallium nitride substrate |
| 03/07/2002 | US20020028527 Composite light-emitting device, semicon ductor light-emitting unit and method for fabricating the unit |
| 03/07/2002 | US20020028526 Semiconductor light-emitting device |
| 03/07/2002 | US20020028390 Techniques for fabricating and packaging multi-wavelength semiconductor laser array devices (chips) and their applications in system architectures |
| 03/07/2002 | US20020028050 Optical module |
| 03/07/2002 | US20020027938 Distributed feedback semiconductor laser |
| 03/07/2002 | US20020027935 Laser diode and fabrication process thereof |
| 03/07/2002 | US20020027934 Semiconductor laser and method of fabricating the same |
| 03/07/2002 | US20020027933 Semiconductor light emitting device and semiconductor laser |
| 03/07/2002 | US20020027844 Optical pickup apparatus |
| 03/07/2002 | US20020027659 Current sensor |
| 03/07/2002 | US20020027658 Variable-wavelength light source apparatus |
| 03/07/2002 | US20020027650 Method of and apparatus for bonding light-emitting element |
| 03/07/2002 | US20020027231 Optical semiconductor device package and optical semiconductor module having the same |
| 03/07/2002 | US20020027230 Optical tansmitting and receiving device and the manufacturing method |
| 03/07/2002 | DE10131415A1 Verfahren zum Ausgleichen einer Ausgabe von Halbleiter-Leuchtgeräten und Vorrichtung dafür A method of compensating an output of semiconductor light emitting devices and apparatus therefor |
| 03/07/2002 | DE10055885A1 Ultra high-speed multi-wavelength laser apparatus for optical communication has scanning fiber grating and generates pulse train using multi-wavelength mode-locked laser |
| 03/07/2002 | DE10042022A1 Verfahren und Vorrichtung zur Messung der Temperatur des laseraktiven Bereiches einer Halbleiterlaserdiode Method and apparatus for measuring the temperature of the laser active region of a semiconductor laser diode |
| 03/07/2002 | DE10040450A1 Cooling element used for semiconductor elements comprises an electrically insulating plate-like support with regions formed on one main surface for receiving a semiconductor body |
| 03/07/2002 | CA2421009A1 Protective side wall passivation for vcsel chips |
| 03/06/2002 | EP1185005A1 Method for narrowing the wavelength spacing of a wavelength monitor in a laser system |
| 03/06/2002 | EP1184949A2 Electroabsorption modulator integrated distributed feedback laser transmitter |
| 03/06/2002 | EP1184913A1 Nitride semiconductor device and its manufacturino method |
| 03/06/2002 | EP1184715A1 Optical wavelength converter |
| 03/06/2002 | EP1184706A2 Illuminating apparatus |
| 03/06/2002 | EP1184688A2 Optical sapphire window |
| 03/06/2002 | EP1183761A2 Semiconductor structures having a strain compensated layer and method of fabrication |
| 03/06/2002 | EP1183760A1 Buried ridge semiconductor laser with aluminum-free confinement layer |
| 03/06/2002 | EP1183759A1 Hermetically sealed semiconductor laser device |
| 03/06/2002 | EP1183756A1 Laser clamping assembly and method |
| 03/06/2002 | EP1183740A1 Concentrically leaded power semiconductor device package |
| 03/06/2002 | CN1338783A Surficial luminous semiconductor device and method for increasing transverse current |
| 03/06/2002 | CN1338736A Optical resource device for optical head |
| 03/06/2002 | CN1338735A Optical pick up device |
| 03/06/2002 | CN1080453C Light emitting device, wafer for light emitting device, and method of preparing same |
| 03/06/2002 | CN1080417C Microoptical equipment |
| 03/05/2002 | US6353694 MMI thermo-optic coupler |
| 03/05/2002 | US6353625 Array type laser diode |
| 03/05/2002 | US6353624 Semiconductor laser with tunable gain spectrum |
| 03/05/2002 | US6353623 Temperature-corrected wavelength monitoring and control apparatus |