Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
01/2013
01/30/2013CN102136674B External cavity laser and WDM-PON (Wavelength Division Multiplex-Passive Optical Network) system
01/30/2013CN102089944B Electrically-pumped semiconductor zigzag extended cavity surface emitting lasers and superluminescent LEDs
01/30/2013CN101874309B Nitride semiconductor optical device, epitaxial wafer for nitride semiconductor optical device, and method for manufacturing semiconductor light-emitting device
01/29/2013US8364045 Wavelength control method and optical transmission device
01/29/2013US8363993 Combined optical and electrical interconnection module and method for producing same
01/29/2013US8363689 Laser diode array, method of manufacturing same, printer, and optical communication device
01/29/2013US8363688 Edge emitting semiconductor laser
01/29/2013US8363687 Vertical cavity surface emitting laser
01/29/2013US8363686 Temperature control device for optoelectronic devices
01/29/2013US8363314 Reflective semiconductor optical amplifier (R-SOA) and superluminescent diode (SLD)
01/29/2013US8361881 Method for alternately contacting two wafers
01/29/2013US8361822 Light-emitting device and method for producing light emitting device
01/24/2013WO2013011983A1 Optical element module, optical transmission module, and method of manufacturing optical transmission module
01/24/2013WO2013011957A1 Near-field optical device production method and near-field optical device
01/24/2013WO2013011722A1 Group iii nitride semiconductor light-receiving element and method for producing group iii nitride semiconductor light-receiving element
01/24/2013WO2013010938A1 Method for driving a laser diode in a spectrometer
01/24/2013WO2013010870A1 Method for forming a composite material, and heat sink
01/24/2013WO2013010479A1 An optical system and a method for improving an optical system
01/24/2013WO2012166368A3 Hybrid lasers
01/24/2013WO2012122012A3 High-power cw fiber-laser
01/24/2013US20130022074 Laser emission systems, heterostructure and active zone having coupled quantum-wells, and use for 1.55 mm laser emission
01/24/2013US20130022073 Single-Frequency Distributed Feedback Laser Diode with Complex-Coupling Coefficient and Transparent Conductive Cladding Layer
01/24/2013US20130022072 Iii-v photonic integration on silicon
01/24/2013US20130022071 Nitride semiconductor laser device and wafer
01/24/2013US20130022070 Semiconductor laser device and manufacturing method thereof
01/24/2013US20130022063 Vertical-cavity surface-emitting laser array, vertical-cavity surface-emitting laser device, optical transmission apparatus, and information processing apparatus
01/24/2013US20130021891 Optical oscillation device and recording apparatus
01/24/2013US20130021425 Optical oscillation device and recording apparatus
01/24/2013DE102012212709A1 Verfahren zum Herstellen einer Lichtemissions-Vorrichtung A method of manufacturing a light emitting device
01/24/2013DE102011079521A1 Verbesserte Bauteileigenschaften durch Strahlformung im Laser-Sintern Improved component properties by beam shaping in laser sintering
01/23/2013EP2549599A1 Nitride semiconductor light-emitting element
01/23/2013EP2549327A1 Laser system
01/23/2013EP2548271A2 Laser source that generates a rapidly changing output beam
01/23/2013EP2548004A1 Luminous unit
01/23/2013CN202695969U DBR tunable laser source system
01/23/2013CN102893466A Edge-emitting semiconductor laser
01/23/2013CN102893465A Packaging method of laser and nonlinear crystal and its application in diode pumped solid state lasers
01/23/2013CN102893213A Multiple wavelength optical systems
01/23/2013CN102893177A Atmospheric humidity or temperature or cloud height measuring method and apparatus
01/23/2013CN102891436A Optical system and method for improving same
01/23/2013CN102891435A High-power semiconductor laser with non-absorbing windows
01/23/2013CN102891434A Laser array, laser device, optical transmission apparatus, and information processing apparatus
01/23/2013CN102891433A Method for manufacturing tunable laser and optical amplifier monolithic integrated device
01/23/2013CN102890944A Optical oscillation device and recording apparatus
01/23/2013CN102890943A Optical oscillation device and recording apparatus
01/23/2013CN102890942A Optical oscillation device and recording apparatus
01/23/2013CN102886900A Improved component characteristics through rays in laser sintering
01/23/2013CN102886899A Improved component characteristics through optimized process management in laser sintering
01/23/2013CN102510006B Optical shutter device for high-power laser
01/23/2013CN102306903B Digital large power semiconductor laser power supply
01/23/2013CN102197552B Correction of power variations in laser sources
01/23/2013CN101819304B Combined optical and electrical transmission module
01/23/2013CN101784932B Optical transmission module, electronic device and method for manufacturing optical transmission module
01/23/2013CN101779348B A semiconductor optical amplifier for an external cavity diode laser
01/23/2013CN101563867B Apparatus and method for OLT and ONU for wavelength agnostic wavelength-division multiplexed passive optical networks
01/23/2013CN101431139B Silicone resin for protecting a light transmitting surface of an optoelectronic device
01/22/2013US8358931 System and method for precise, accurate and stable optical timing information definition including internally self-consistent substantially jitter free timing reference
01/22/2013US8358674 Semiconductor laser element and method of manufacturing thereof
01/22/2013US8358673 Strain balanced laser diode
01/22/2013US8357926 Gain-clamped semiconductor optical amplifiers
01/17/2013WO2013010166A1 Laser array mux assembly with external reflector for providing a selected wavelength or multiplexed wavelengths
01/17/2013WO2013008361A1 Optical element and semiconductor light-emitting device employing same
01/17/2013WO2013008005A2 Broadband optical device structure and method of fabrication thereof
01/17/2013WO2013007896A1 Laser device having a looped cavity capable of being functionalized
01/17/2013WO2013007027A1 Optical frequency precision tunable laser
01/17/2013WO2012091910A3 Protection device for solid state laser
01/17/2013US20130016753 Semiconductor laser
01/17/2013US20130016752 Laser Diode Assembly and Method for Producing a Laser Diode Assembly
01/17/2013US20130016751 Semiconductor laser device
01/17/2013US20130016750 Surface Morphology of Non-Polar Gallium Nitride Containing Substrates
01/17/2013US20130016749 Surface emitting laser diode
01/17/2013US20130016746 Vertical Surface Emitting Semiconductor Device
01/17/2013US20130016745 Driver for laser diode integrated with external modulator
01/17/2013US20130016423 Hybrid laser source with ring-resonator reflector
01/17/2013DE10262373B3 Radiation-emitting semiconductor component used as a VCSEL comprises an active layer emitting photons and an epitaxial p-doped covering layer of higher cross-conductivity for the homogeneous current injection into the active layer
01/17/2013DE102012210441A1 Oberflächenemittierende Laserdiode Cavity surface emitting laser diode
01/16/2013EP2546897A1 White light illumination device
01/16/2013EP2545663A1 Optical modulator
01/16/2013CN202678716U Drive device of large-power semiconductor laser
01/16/2013CN202678715U Semiconductor laser liquid refrigerating apparatus
01/16/2013CN202677228U Laser temperature control circuit
01/16/2013CN1993639B Photoelectric integrated circuit element and transmission apparatus using the same
01/16/2013CN102882129A Method for preparing multi-wavelength silica-based hybrid laser array by changing width of silicon waveguide
01/16/2013CN102882128A Optical fiber light cone coupling based high-power high-brightness laser source
01/16/2013CN102882127A Photoinjection-type chaotic photonic integration device and preparation method thereof
01/16/2013CN102882126A Wavelength-tunable micro-nano laser method based on semiconductor nanowires
01/16/2013CN102882125A Method for continuously and linearly adjusting output laser polarization direction of semiconductor nanowire
01/16/2013CN102882124A Semiconductor laser chip structure suitable for being welded reversely
01/16/2013CN102882123A Multi-output aging power supply for pulse lasers
01/16/2013CN102882122A High-power optical-fiber coupled semiconductor laser for night illumination
01/16/2013CN102882121A Small-sized laser emitting module
01/16/2013CN102882120A Method for prolonging service life of semiconductor laser device
01/16/2013CN102879909A Spectral beam combining device with one optical grating shared by multiple beams and method thereof
01/16/2013CN102260370B Benzothiophene unit-containing perylene diimide copolymer, and preparation method and application thereof
01/16/2013CN102260369B Tetracarboxylic acid diimide copolymer containing cyclopentadienedithiophene unit, its preparation method and its application
01/16/2013CN102210072B Optical signal generating device and method for adjusting same
01/16/2013CN102077428B Vertical cavity surface emitting laser device, vertical cavity surface emitting laser array, optical scanning apparatus, image forming apparatus, optical transmission module and optical transmission system
01/16/2013CN101938085B Nitride semiconductor laser device and wafer
01/16/2013CN101609959B Littrow structure raster outer cavity semiconductor laser device and quasi-synchronization tuning method
01/16/2013CN101587831B Semiconductor component structure and method for manufacturing semiconductor component
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