Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
02/2012
02/23/2012WO2012023932A1 Method and device for fabricating volume bragg gratings
02/23/2012WO2012023430A1 Optical waveguide module and electronic device
02/23/2012WO2011127400A3 Laser beam analysis apparatus
02/23/2012US20120045218 Driver and optical transmission apparatus
02/23/2012US20120045217 Drive circuit, optical transmission apparatus, driving method, and optical transmission method
02/23/2012US20120044965 Semiconductor laser apparatus and optical apparatus
02/23/2012US20120044964 Semiconductor Interband Lasers and Method of Forming
02/23/2012US20120044481 Semiconductor light emitting element, driving method of semiconductor light emitting element, light emitting device, and optical pulse tester using light emitting device
02/23/2012DE102010034924A1 Optoelektronisches Halbleiterbauelement Optoelectronic semiconductor component
02/23/2012DE102010034913A1 Strahlung emittierendes Bauelement und Verfahren zur Herstellung des Strahlung emittierenden Bauelements Radiation emitting device and method for manufacturing the radiation-emitting component
02/22/2012EP2419974A1 Intra-cavity optical parametric oscillator
02/22/2012EP1641092B1 Organic laser device
02/22/2012CN202150633U 波长可调谐激光器系统 Wavelength tunable laser system
02/22/2012CN1943050B 化合物半导体发光器件、其晶片以及该晶片的制造方法 The method of manufacturing a compound semiconductor light-emitting device wafer and wafer
02/22/2012CN102362401A Semiconductor laser module and suppressing member
02/22/2012CN102362400A 半导体激光模块 Semiconductor Laser Module
02/22/2012CN102361219A Light source for distributed optical fiber temperature sensor
02/22/2012CN102361218A Semiconductor laser diode encapsulating clamp
02/22/2012CN102074892B 可调谐半导体激光器的制作方法 The method of making a tunable semiconductor laser
02/22/2012CN101976799B 空气槽分束法布里-珀罗谐振腔耦合激光器 Air slots beam Fabry - Perot resonator coupled laser
02/22/2012CN101689523B 电子器件的制作方法、外延衬底的制作方法、Ⅲ族氮化物半导体元件及氮化镓外延衬底 Method of manufacturing an electronic device, method of manufacturing an epitaxial substrate, Ⅲ nitride semiconductor element and a gallium nitride epitaxial substrate,
02/22/2012CN101364706B 半导体激光器、光源装置、照明装置、投影机及监控装置 A semiconductor laser light source device, lighting device, the projector and the monitoring device
02/22/2012CN101273504B 激光装置 Laser device
02/21/2012US8121170 Gain-coupled distributed feedback semiconductor laser including first-order and second-order gratings
02/21/2012US8121168 Multibeam laser diode
02/21/2012US8121167 Dual wavelength laser device for optical communication
02/21/2012US8121166 Side-emitting LED light source for backlighting applications
02/21/2012US8121165 MQW laser structure comprising plural MQW regions
02/21/2012US8121164 Quantum cascade laser: bias-neutral design
02/21/2012US8121163 Semiconductor laser diode apparatus and method of fabricating the same
02/21/2012US8121162 Nanocrystal structures
02/21/2012US8121161 Laser diode driver driven in shunt mode by signals complementary to each other
02/21/2012US8120843 Dark channel array with scattering centers
02/21/2012US8119505 Method of making group III nitride-based compound semiconductor
02/21/2012US8119429 Method for fabricating nitride semiconductor laser device and nitride semiconductor laser device
02/21/2012CA2478174C Mode control using transversal bandgap structure in vcsels
02/21/2012CA2391130C Semiconductor nanocrystalline materials and their uses
02/16/2012WO2012021333A2 Broadband quantum cascade laser source
02/16/2012WO2012021208A2 High power, high efficiency quantum cascade lasers with reduced electron leakage
02/16/2012WO2012021187A2 Methods and apparatuses for engineering electromagnetic radiation
02/16/2012WO2011133220A3 Compensation of distortion from sbs/iin suppression modulation
02/16/2012US20120040484 Method for Producing a Semiconductor Element
02/16/2012US20120039350 High power, high efficiency quantum cascade lasers with reduced electron leakage
02/16/2012US20120039349 Circuit for controlling a gain medium
02/16/2012US20120039072 Luminous Means and Projector Comprising at Least One Luminous Means of this Type
02/16/2012US20120038974 Systems and Methods for Measuring Power Levels in an Optical Device
02/16/2012DE102007061358B4 Vorrichtung zur Formung von Laserstrahlung The forming apparatus for laser radiation
02/15/2012CN202145530U 一种多路激光合光输出装置及多路激光设备 A multi-path laser light combiner output device and multi-channel laser equipment
02/15/2012CN1744398B 半导体激光装置及其制造方法 The semiconductor laser device and its manufacturing method
02/15/2012CN102356525A Vertical cavity surface emitting laser element, vertical cavity surface emitting laser array, optical scanning device, and image forming apparatus
02/15/2012CN102356524A Hybrid integrated tuneable laser
02/15/2012CN102356523A Semiconductor laser module and optical module
02/15/2012CN102356522A Optoelectronic semiconductor component
02/15/2012CN102354909A Distributed Bragg reflector (DBR)-based external cavity wavelength-tunable laser
02/15/2012CN102354908A Method for improving output peak power of semiconductor laser unit
02/15/2012CN102354907A Multi-wavelength integrated infrared semiconductor laser light source
02/15/2012CN102354906A Expansion refrigeration system of high-power semiconductor laser
02/15/2012CN102354662A Method for cleaning positive (P) surface of chip of semiconductor laser and polishing negative (N) surface
02/15/2012CN102354073A Slow light adjustable time delayer for wideband signal based on coupling cavity and vertical cavity surface emitting laser
02/14/2012US8116637 Optical transmitter with a chirp managed laser diode automatically adjusting emission wavelength thereof and its adjusting method
02/14/2012US8116633 Optical-electrical transceiver module
02/14/2012US8116345 Surface emitting laser and image forming apparatus
02/14/2012US8116344 Red surface emitting laser element, image forming device, and image display apparatus
02/14/2012US8116343 Method of driving a laser diode
02/09/2012WO2012018577A1 Frequency doubled laser with folded optical path
02/09/2012WO2012017686A1 Semiconductor light-emitting element
02/09/2012WO2012017685A1 Semiconductor light emitting element
02/09/2012WO2012017505A1 Semiconductor light-emitting element
02/09/2012WO2011159332A3 Compensation of distortion from sbs/iin suppression modulation
02/09/2012WO2011020923A3 Diode laser and laser resonator for a diode laser having improved lateral beam quality
02/09/2012US20120033976 Optical communication module
02/09/2012US20120033702 Semiconductor laser apparatus
02/09/2012US20120033701 Method of manufacturing semiconductor laser device, semiconductor laser device and light apparatus
02/09/2012US20120033700 Semiconductor laser device
02/09/2012US20120033699 Surface-emitting laser, surface-emitting laser array, display apparatus including the surface-emitting laser array as a light source, printer head, and printer
02/09/2012US20120033698 Nitride semiconductor laser element and method for manufacturing same
02/09/2012US20120033697 Wavelength beam combining of quantum cascade laser arrays
02/09/2012US20120033696 Semiconductor laser apparatus and optical apparatus
02/09/2012US20120033695 Semiconductor laser apparatus and optical apparatus
02/09/2012US20120033692 Optical pumping of a solid-state gain-medium using a diode-laser bar stack with individually addressable bars
02/09/2012US20120033295 Passive optical networks
02/08/2012EP2416460A2 Nitride semiconductor laser element and method for manufacturing same
02/08/2012EP2416459A1 Semiconductor laser apparatus
02/08/2012EP2416458A1 Optical communication module
02/08/2012EP2416195A1 Optical amplification module and optical switch device
02/08/2012EP2415131A1 Light source, and optical coherence tomography module
02/08/2012EP2414806A1 Sacrificial waveguide test structures
02/08/2012EP2137517B1 Waveguide devices using evanescent coupling between waveguides and grooves
02/08/2012CN202142770U 一种可输出任意形状均匀光斑的大功率半导体激光器装置 A high power output even spot any shape semiconductor laser device
02/08/2012CN102349004A Light source comprising a diode laser and a plurality of optical fibers
02/08/2012CN102347591A Two-dimensional photonic crystal laser and manufacturing method
02/08/2012CN102347590A Laser chaotic signal generating device capable of hiding feedback delay characteristic
02/08/2012CN102347589A Semiconductor laser apparatus and optical apparatus
02/08/2012CN102347588A Semiconductor laser drive device and image forming apparatus incorporating same
02/08/2012CN102347584A Method for stabilizing light eye diagram output by EML (equal matrix language) TOSA (transmitter optical subassembly)
02/08/2012CN102347583A Laser and method for adjusting laser power
02/08/2012CN102347325A Integrated light-emitting device and manufacturing device thereof
02/08/2012CN102346284A Laser diode package structure using self-standing parallel plate beam splitter
02/08/2012CN102344553A Naphthalenetetracarboxylic acid diimide organic semiconductor material, preparation process thereof and application thereof
02/08/2012CN102344551A Organic semiconductor material containing naphthalene tetracarboxylic acid diimide, its preparation method and application
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