Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2012
05/09/2012CN102074890B Encapsulation method for die series laser
05/09/2012CN102013634B High-power passive Q-switched laser
05/09/2012CN101849277B Quantum well intermixing
05/09/2012CN101841127B Horizontal-array high-power semiconductor laser capable of replacing chip
05/09/2012CN101322291B Surface-emitting laser device and surface-emitting laser array including same
05/08/2012US8175461 Optical module implemented with tri-plexer optical subassembly
05/08/2012US8175132 Laser device and lasing method
05/08/2012US8175130 Diode laser structure for generating diode laser radiation
05/08/2012US8175129 Group-III nitride semiconductor laser device, method of fabricating group-III nitride semiconductor laser device, and method of estimating damage from formation of scribe groove
05/08/2012US8175128 Semiconductor laser element and semiconductor laser device
05/08/2012US8175126 Arbitrary optical waveform generation utilizing optical phase-locked loops
05/08/2012US8173894 Electron-jump chemical energy converter
05/08/2012CA2464715C Optical junction apparatus and methods employing optical power transverse-transfer
05/03/2012WO2012058264A1 Limiting strain relaxation in iii-nitride heterostructures by substrate and epitaxial layer patterning
05/03/2012WO2012058262A2 Vicinal semipolar iii-nitride substrates to compensate tilt of relaxed hetero-epitaxial layers
05/03/2012WO2012057788A1 Small-mode-volume, vertical-cavity, surface-emitting laser
05/03/2012WO2012057731A1 Photonics module and method of manufacturing
05/03/2012WO2012056648A1 Semiconductor substrate, method of manufacturing semiconductor substrate, and vertical-cavity surface-emitting laser
05/03/2012WO2012055626A1 Laser ignition plug for an internal combustion engine and operating method for the same
05/03/2012WO2011147380A3 Optical transmitter, photonic detector and passive optical network system
05/03/2012WO2011126799A3 Quantum cascade laser soure with ultrabroadband spectral coverage
05/03/2012US20120107991 Magnesium doping in barriers in multiple quantum well structures of iii-nitride-based light emitting devices
05/03/2012US20120106585 High fill-factor efficient vertical-cavity surface emitting laser arrays
05/03/2012US20120106584 Semiconductor laser apparatus and optical apparatus
05/03/2012US20120106583 Vertically-coupled surface-etched grating dfb laser
05/03/2012US20120106582 Heat sink for a pulsed high-power laser diode
05/03/2012US20120104433 Group iii nitride semiconductor element and epitaxial wafer
05/03/2012US20120104076 Joining method and device produced by this method and joining unit
05/03/2012DE10234976B4 Oberflächenemittierender Halbleiterlaserchip und Verfahren zu dessen Herstellung The surface emitting semiconductor laser chip and process for its preparation
05/03/2012DE102011078519A1 Laser diode array for use in e.g. pico-projector, has elements fixed relative to bottom part along first axis and displaceable along second axis, and lenses used in elements and displaceable relative to elements along third axis
05/03/2012DE102011054912A1 Duales Laserleistungspegel-Regelungs- und Kalibriersystem für Burst-Modus- und Kontinuierlich-Modus-Sender Dual laser power level control and calibration system for burst-mode and continuous mode transmitter
05/03/2012DE10056476B4 Strahlungsemittierender Halbleiterkörper und Verfahren zu dessen Herstellung Radiation-emitting semiconductor body and method of producing the
05/03/2012CA2813726A1 Photonics module and method of manufacturing
05/02/2012EP2446486A2 Contact for a semiconductor light emitting device
05/02/2012EP1499921B1 Optical modulator
05/02/2012EP1285479B1 Single photon source based on transmitters with selectively distributed frequencies
05/02/2012CN202210618U Low-coherence semiconductor laser
05/02/2012CN102439806A Method of manufacturing surface emitting laser, and surface emitting laser, surface emitting laser array, optical scanning device, and image forming apparatus
05/02/2012CN102439494A Method for obtaining a flexible Bragg mirror and Bragg mirror obtained using said method
05/02/2012CN102437511A Surface plasmon laser of semiconductor nanowire-metal film structure
05/02/2012CN102437510A Semiconductor laser and formation method thereof, and method for forming laser medium
05/02/2012CN102437509A Device for improving coherence of high-power laser diode array
05/02/2012CN102437508A Laser diode drive circuit with adjustable optical power
05/02/2012CN102437507A Automatic power control circuit for driving optical communication laser
05/02/2012CN102437506A Differential drive circuit used for laser diode
05/02/2012CN102437265A GaN substrate
05/02/2012CN102201648B Band-edge surface-emitting laser for FP (Fabry-Perot) cavity enhanced electrolysis photonic crystal
05/02/2012CN102185251B Device and method for stabilizing frequency of laser under control of computer for long time
05/02/2012CN102097743B Method for assembling double-side mounting soldering matching sheets of centimeter-grade strip-shaped semiconductor laser
05/02/2012CN101976801B Semiconductor amplifier of transverse magnetic polarization photonic crystal slow-light effect
05/02/2012CN101931162B Device and method for obtaining microwave by use of optical retardation self-injection DBR laser
05/02/2012CN101924325B In-Band pumping heat sensitive cavity 808nm triggering and self-regulating Q laser
05/01/2012US8170077 Internal memory for transistor outline packages
05/01/2012US8170076 GaN laser element
05/01/2012US8169455 Optical scanning device, image forming apparatus, control method, and computer program product
05/01/2012US8168965 Semiconductor device and method using nanotube contacts
04/2012
04/26/2012WO2012053245A1 Light source device and projection type display device
04/26/2012WO2012053070A1 Laser light source module and method for manufacturing laser light source module
04/26/2012WO2012005012A3 Optical interconnection system
04/26/2012WO2012004381A3 Device and method for beam forming
04/26/2012US20120100650 Vicinal semipolar iii-nitride substrates to compensate tilt of relaxed hetero-epitaxial layers
04/26/2012US20120099872 Optical communication module
04/26/2012US20120099614 Semiconductor laser device and manufacturing method thereof
04/26/2012US20120099613 Long semiconductor laser cavity in a compact chip
04/26/2012DE102010042758A1 Laser device has uncoupling unit comprising uncoupling aperture so as to uncouple the laser radiations output from the resonator
04/26/2012DE102010042652A1 Green laser module has ventilating unit which produces air stream that is directed to heat exchanger through channel such that temperature of laser module is reduced
04/25/2012EP2445066A1 Group III nitride LED with undoped cladding layer and multiple quantum well
04/25/2012EP2445065A1 Group iii nitride semiconductor laser diode
04/25/2012EP2445064A1 Iii nitride semiconductor laser element and method for manufacturing iii nitride semiconductor laser element
04/25/2012EP2308142B1 Semiconductor laser having an optically non-linear crystal
04/25/2012EP2289134B1 Terahertz wave emission laser device
04/25/2012CN202206028U 基于环形激光器的宽带光混沌信号源芯片结构 Ring laser-based broadband light source chip architecture Chaos
04/25/2012CN202206027U 一种新型激光二极管 A new laser diode
04/25/2012CN202206026U 用于扫频激光的频率序列时间定标反馈调控稳频系统 Frequency sequence time to sweep the laser frequency stabilization scaling feedback-control system
04/25/2012CN1610135B Method of manufacturing light-emitting device
04/25/2012CN102427108A 用于多电流注入区器件的倒装焊结构及其制作方法 Flip-chip structure and method for making the device more than the current injection region
04/25/2012CN101950925B 一种基于光子晶体慢光效应具有偏振无关特性的光放大器 A photonic crystal slow light effects based on having a polarization-independent characteristic optical amplifier
04/25/2012CN101841126B 多波长半导体激光器和光学记录/再现装置 Multi-wavelength semiconductor laser and an optical recording / reproducing apparatus
04/25/2012CN101752785B 激光器控制方法与激光器控制电路 Laser control method for the laser control circuit
04/25/2012CN101651287B 垂直腔面发射激光器 Vertical-cavity surface-emitting laser
04/25/2012CN101569067B 具有蚀刻停止层的端面蚀刻脊型激光器 Etching the etch stop layer has an end face of the ridge type laser
04/25/2012CN101499625B Method for manufacturing semiconductor optical device
04/24/2012US8165180 Waveguide device having delta doped active region
04/19/2012WO2012050146A1 Surface emitting laser, surface-emitting-laser array, and image forming apparatus
04/19/2012WO2012050132A1 Semiconductor laser device
04/19/2012WO2012049272A1 Broadband optical phase detection and phase noise removal with an optical resonator
04/19/2012WO2012049090A1 Radiation source
04/19/2012WO2012048965A1 Laser-ignition system for an internal combustion engine and operating method therefor
04/19/2012WO2012048962A2 Edge-emitting semiconductor laser diode and method for producing the same
04/19/2012WO2012048665A1 A method, apparatus, and system for a self-seeded external cavity laser for dense wavelength division multiplexing applications
04/19/2012WO2012021208A3 High power, high efficiency quantum cascade lasers with reduced electron leakage
04/19/2012WO2011127400A4 Laser beam analysis apparatus
04/19/2012US20120093504 Optoelectronic Transceiver with Multiple Flag Values for a Respective Operating Condition
04/19/2012US20120093191 Metal diffraction grating with high reflection resistance to a femtosecond mode flow, system including such an grating, and method for improving the damage threshold of a metal diffraction grating
04/19/2012US20120093190 Semiconductor laser device and method for producing the same
04/19/2012US20120093189 Multimode vertical-cavity surface-emitting laser arrays
04/19/2012US20120093188 Surface emitting laser, surface emitting laser array, and optical apparatus having surface emitting laser array
04/19/2012US20120093187 DFB Laser Diode Having a Lateral Coupling for Large Output Power
04/19/2012US20120093186 Nitride-based semiconductor laser element and optical apparatus
04/19/2012US20120093185 Method for manufacturing semiconductor laser apparatus, semiconductor laser apparatus, and optical apparatus
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