Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
10/2009
10/14/2009CN101558653A Wavelength control in wavelength selective, phase, and gain regions of semiconductor lasers
10/14/2009CN101558535A Semiconductor laser device
10/14/2009CN101558188A Process for producing group iii elment nitride crystal, and group iii element nitride crystal
10/14/2009CN101557077A Vertical-cavity surface-emitting laser, module, optical transmission device, optical transmission system, free space optical communication device, and free space optical communication system
10/14/2009CN101557076A Shakeproof external cavity semiconductor laser
10/14/2009CN101557075A Fabry-Perot cavity of semiconductor laser
10/14/2009CN101557074A Silica-based germanium electrical injection laser and production method thereof
10/14/2009CN101556906A Thin film formation method and manufacturing method for semiconductor device
10/14/2009CN101556901A Photoelectric element and manufacturing method thereof
10/14/2009CN100550545C Single-mode photonic-crystal vcsels
10/14/2009CN100550544C Optical sensor adapting to measuring physical and material performance
10/14/2009CN100550543C Nitride semiconductor laser device and a method for improving its performance
10/14/2009CN100550440C Semiconductor device and semiconductor device manufacturing method
10/14/2009CN100550303C Group III nitride crystal, method of its manufacture
10/14/2009CN100549762C Apparatus and method for illumination of light valves
10/13/2009US7603019 Optical communication module and manufacturing method thereof
10/13/2009US7603003 Nanocomposites
10/13/2009US7602831 Semiconductor laser device having an insulation region
10/13/2009US7602830 Monolithic semiconductor laser and method of manufacturing the same
10/13/2009US7602829 Semiconductor light emitting device and method of manufacturing same
10/13/2009US7602828 Semiconductor laser diode with narrow lateral beam divergence
10/13/2009US7602827 Semiconductor laser and manufacturing process therefor
10/13/2009US7602826 Semiconductor laser module, semiconductor laser, and method of assembling the same
10/13/2009US7602821 Device for generating laser radiation in the infrared
10/13/2009US7601987 Semiconductor light emitting device
10/13/2009US7600689 Tunnel-based object identification and dimensioning system
10/13/2009CA2454489C A volume phase grating, a method for producing such a volume phase grating, an optical module and a semiconductor laser module using such a volume phase grating
10/13/2009CA2413471C Optoelectronic device with integrated wavelength filtering
10/08/2009WO2009123461A1 Method and device for gas analysis using an interferometric laser
10/08/2009WO2009123313A1 Optical module and method for assembling the same
10/08/2009WO2009122157A2 Methods of modulating a quantum dot laser and a multisection quantum dot laser
10/08/2009WO2009121315A2 Semiconductor component and method for producing a semiconductor component
10/08/2009US20090254287 Method for predicting lifetime of photo-semiconductor device and drive apparatus
10/08/2009US20090253224 Nanocrystal structures
10/08/2009US20090252532 Red surface emitting laser element, image forming device, and image display apparatus
10/08/2009US20090252503 Optical transmission module and optical transmission system
10/08/2009US20090252191 Semiconductor laser device
10/08/2009US20090252190 Semiconductor optical device and method of fabricating the same
10/08/2009US20090252189 Semiconductor laser apparatus and optical apparatus
10/08/2009US20090250719 Nitride compound semiconductor device and semiconductor laser
10/08/2009DE10339982B4 Verfahren zum Aufbringen einer Antireflexschicht auf eine Mehrzahl von strahlungsemittierenden Halbleiterchips A method of applying an anti-reflection layer on a plurality of radiation-emitting semiconductor chips
10/08/2009DE102008014425A1 Treiberschaltung, Verfahren zum Betrieb und Verwendung eines Stromspiegels einer Treiberschaltung Driver circuit, method of operation and use of a current mirror of a driver circuit
10/08/2009CA2720487A1 Method and device for gas analysis using an interferometric laser
10/07/2009EP2107653A2 Surface Emitting Laser Element Array
10/07/2009EP2107597A1 Gallium nitride crystal
10/07/2009EP1668752B1 Wavelength control of an external-cavity tuneable laser
10/07/2009EP1471583B1 Nitride semiconductor device having support substrate and its manufacturing method
10/07/2009CN201323379Y Flexible adjustment device for optical axis of laser
10/07/2009CN201323378Y CATV butterfly package DFB laser module
10/07/2009CN101553962A Semiconductor laser resonator formed on single sheet
10/07/2009CN100547867C Vertical cavity radiation laser including high adulteration tunnel structure
10/07/2009CN100547866C Semiconductor laser component, optical device for a semiconductor laser component, and method for producing an optical device
10/07/2009CN100547865C Light source, light transmitter, and method
10/07/2009CN100547734C Semiconductor multilayer substrate, semiconductor free-standing substrate, method for manufacturing semiconductor multilayer substrate and semiconductor free-standing substrate, and semiconductor elem
10/07/2009CN100547661C Apparatus for controlling monitoring photodiode in optical pickup system
10/06/2009US7599586 Integrated chip
10/06/2009US7599417 Laser pumping unit and high power laser device tunnel junction including the same
10/06/2009US7599416 Laser diode driving circuit
10/06/2009US7599413 Self-contained module for injecting signal into slave laser without any modifications or adaptations to it
10/06/2009US7599412 Method and electronic circuit for controlling of a supply voltage of a laser diode
10/06/2009US7599403 Superluminescent diode and method of manufacturing the same
10/06/2009US7598527 Monitoring photodetector for integrated photonic devices
10/06/2009US7598149 Micro-leds
10/06/2009CA2298491C Nitride semiconductor device
10/01/2009WO2009120990A2 Ultraviolet light emitting diode/laser diode with nested superlattice
10/01/2009WO2009120603A2 Systems and methods for laser pulse equalization
10/01/2009WO2009119850A1 Composite optical transmission substrate and optical module
10/01/2009WO2009119790A1 Optical analyzer and wavelength stabilized laser device for analyzer
10/01/2009WO2009119426A1 Photoelectric conversion module, method for assembling same, and photoelectric information processing device using same
10/01/2009WO2009119284A1 Wavelength variable laser device, and method and program for controlling the same
10/01/2009WO2009119172A1 Surface emitting laser
10/01/2009WO2009119171A1 Surface emitting laser
10/01/2009WO2009119131A1 Semiconductor light-emitting element and method for fabricating the element
10/01/2009WO2009118979A1 Nitride semiconductor light-emitting device
10/01/2009WO2009118916A1 Multi-chip hybrid-mounted device and method of manufacturing the same
10/01/2009WO2009118728A1 A laser aiming and marking device
10/01/2009WO2009118404A2 High-power laser fibre system
10/01/2009WO2009080011A3 Laser light source
10/01/2009US20090245812 Optical transmission circuit
10/01/2009US20090245807 Optical power monitoring circuit, optical transceiver, optical module, optical receiver, amplifier circuit, and integrated circuit
10/01/2009US20090245800 Optical module implemented with tri-plexer optical subassembly
10/01/2009US20090245316 Multi-wavelength hybrid silicon laser array
10/01/2009US20090245315 Laser diode assemblies
10/01/2009US20090245314 Light-emitting device and manufacturing method of the same
10/01/2009US20090245313 Multi-beam semiconductor laser
10/01/2009US20090245312 Surface emitting laser element array
10/01/2009US20090245311 Process for producing nitride semiconductor laser, and nitride semiconductor laser
10/01/2009US20090245310 Nitride-based semiconductor laser device and method of manufacturing the same
10/01/2009US20090245308 Active solid heatsink device and fabricating method thereof
10/01/2009US20090245305 Laser System With Segmented Diode Laser
10/01/2009US20090245303 Laser light source device
10/01/2009US20090245298 Hybrid silicon laser-quantum well intermixing wafer bonded integration platform for advanced photonic circuits with electroabsorption modulators
10/01/2009US20090245295 Resonator cavity configuration and method
10/01/2009US20090244515 Sensor system with a lighting device and a detector device
10/01/2009US20090242926 Package for optical semiconductor element
10/01/2009DE102008021674A1 Halbleiterbauelement und Verfahren zur Herstellung eines Halbleiterbauelements A semiconductor device and method of manufacturing a semiconductor device
10/01/2009DE102008016652B3 Laser beam producing device for use in interferometric measuring instrument, has polarization lattice consisting of overlay of spatial frequencies for production of laser ejected beams of different wavelength and orthogonal polarization
10/01/2009CA2719900A1 High-power fiber laser system
10/01/2009CA2719762A1 Systems and methods for laser pulse equalization
09/2009
09/30/2009EP2106003A2 Semiconductor light emitting apparatus, optical print head and image forming apparatus