Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
07/2012
07/24/2012US8228963 Gallium nitride-based semiconductor optical device, method of fabricating gallium nitride-based semiconductor optical device, and epitaxial wafer
07/24/2012US8227830 Photon source
07/24/2012CA2765651A1 System and method for optical imaging with vertical cavity surface emitting lasers
07/19/2012WO2012096664A1 Compact single frequency laser
07/19/2012WO2012096062A1 Connector
07/19/2012WO2012095138A1 Semiconductor layer structure having quantum dots, light-emitting diode, and laser diode
07/19/2012WO2012072887A3 An optical broadband filter and a device comprising the same
07/19/2012WO2011014632A3 Organic laser
07/19/2012US20120183007 Surface-emitting semiconductor laser device in which an edge-emitting laser is integrated with a diffractive or refractive lens on the semiconductor laser device
07/19/2012US20120183006 Optical device, laser beam source, laser apparatus and method of producing optical device
07/19/2012US20120183005 Driving circuit for analog-modulated diode-laser
07/19/2012US20120183004 Ultra-Low Frequency-Noise Semiconductor Laser With Electronic Frequency Feedback Control and Homodyne Optical Phase Demodulation
07/19/2012US20120182843 Devices and methods for protecting laser diodes from electrostatic discharge
07/19/2012DE102011008477A1 Halbleiter, Leuchtiode und Laseriode Semiconductor light emitting diode and Laseriode
07/18/2012EP2477285A1 Laser diode bar and laser system
07/18/2012EP2477237A1 Group-iii nitride crystal substrate, group-iii nitride crystal substrate with epitaxial layer, semiconductor device, and method for manufacturing same
07/18/2012EP2477070A1 Image projection device using laser light sources
07/18/2012EP2477069A1 Optical device, exposure apparatus and laser apparatus
07/18/2012EP2476213A1 Operating a laser in an optical component
07/18/2012EP2476171A1 Method for thermally contacting opposing electrical connections of a semiconductor component arrangement
07/18/2012EP2476144A1 Iii-nitride light emitting device with curvature control layer
07/18/2012EP1737090B1 Tunable laser
07/18/2012CN202339469U 采用环形电子束激发激光光源的投影系统 The ring of electron beam excitation laser light source in a projection system
07/18/2012CN1962798B Epoxy resin adhesive composition and optical semiconductor adhesive adopting same
07/18/2012CN102598547A Operating a laser in an optical component
07/18/2012CN102598440A Edge emitting semiconductor las
07/18/2012CN102598439A Thermoelectric cooling apparatus of photonic integrated circuits
07/18/2012CN102598438A Fault detection method for VCSEL, and fault detection device for same
07/18/2012CN102598320A Nitride semiconductor element and manufacturing method therefor
07/18/2012CN102594544A Spectral broadening device for chaotic laser signals and method thereof
07/18/2012CN102594445A Emergency monitoring method and circuit for laser dispensing with backlight diodes
07/18/2012CN102593720A Locked mode semiconductor laser based on quantum dot-quantum well mixed structure
07/18/2012CN102593719A Edge-emission semiconductor laser for improving light field distribution of active area
07/18/2012CN102593718A Preparation method for intermediate infrared laser
07/18/2012CN102593717A Semiconductor laser with ultrathin insulating layer and preparation method for semiconductor laser
07/18/2012CN102593716A Operating method of optical fiber semiconductor laser integrated module
07/18/2012CN102593715A Frequency stabilizing device of semiconductor laser and adjusting method thereof
07/18/2012CN102593714A Single-pump multi-wavelength lasing semiconductor Raman pump laser and pump combination apparatus
07/18/2012CN102593713A Circuit for simulating automatic power control of semiconductor laser
07/18/2012CN102593712A Uncooled optical semiconductor device
07/18/2012CN102593711A Semiconductor laser strengthening radiation and preparation method thereof
07/18/2012CN102593710A Packaging method for semiconductor laser
07/18/2012CN102593709A Photonic device manufacturing technology
07/18/2012CN102593697A Rapid wavelength tunable light source based on self-injection Fabry-Perot laser
07/18/2012CN102590962A Multiple unit semiconductor laser and optical fiber coupling system
07/18/2012CN102589713A Device and method for measuring output laser field shape of terahertz quantum cascade laser
07/18/2012CN102064463B Laser driving circuit and control method thereof
07/18/2012CN101908714B All-digital programmable rapid large-current pulse array drive circuit and control method thereof
07/18/2012CN101743670B Semiconductor laser and method for manufacturing the same
07/18/2012CN101682166B Optical modulation signal generation device and optical modulation signal generation method
07/18/2012CN101666953B Method, device for eliminating or reducing polarization sensitivity of optical signal and manufacturing method thereof
07/18/2012CN101661910B Gallium nitride semiconductor substrate and blue luminescent device
07/18/2012CN101636853B P-type group III nitride semiconductor and group iii nitride semiconductor element
07/18/2012CN101625499B Micro-wavelength converting optical device and autocorrecting method thereof
07/18/2012CN101622763B Wavelength variable semiconductor laser element, and apparatus and method for controlling the same
07/18/2012CN101557077B Vertical-cavity surface-emitting laser, module, optical transmission device, optical transmission system, free space optical communication device, and free space optical communication system
07/18/2012CN101499619B Nitride semiconductor device
07/18/2012CN101385208B Uni-core bidirectional optical module
07/18/2012CN101286619B Optical module
07/17/2012US8224187 Electronic device for transmitting and receiving information by means of laser light
07/17/2012US8223814 Semiconductor laser
07/12/2012WO2012093637A1 Laser source module
07/12/2012WO2012093265A1 Tunable pumping light source for optical amplifiers
07/12/2012US20120177080 All-silicon raman amplifiers and laser based on micro ring resonators
07/12/2012US20120177079 Laser Hammering Technique for Aligning Members of a Constructed Array of Optoelectronic Devices
07/12/2012US20120177078 Surface-emitting laser diode module having improved focusing performance
07/12/2012US20120177077 Diode laser and laser resonator for a diode laser having improved lateral beam quality
07/12/2012US20120177076 Semiconductor laser module
07/12/2012US20120177075 Semiconductor Laser with Absorber Applied to a Laser Mirror
07/12/2012US20120176667 Method and Apparatus for Amplifying and Dynamically Adjusting Optical Signal
07/12/2012US20120175670 Light emitting element, method for manufacturing light emitting element, light emitting element assembly, and method for manufacturing light emitting element assembly
07/12/2012DE102011008192A1 Vorrichtung zur Umwandlung von Laserstrahlung in Laserstahlung mit einem M-Profil Apparatus for converting laser radiation into Laserstahlung with an M-profile
07/12/2012DE102004055678B4 Optische Navigationsvorrichtung mit Treiberschaltung für einen Laser und optisches Navigationsverfahren Optical navigation apparatus with drive circuit for a laser and optical navigation method
07/11/2012EP2475056A1 Photonic crystal device
07/11/2012EP1738419B1 Production method of compound semiconductor light-emitting device wafer
07/11/2012EP1547215B1 Vertical cavity surface emitting laser comprising a modulator monolithically integrated on top
07/11/2012CN202333439U 一种高功率半导体环形激光器 A high-power semiconductor ring laser
07/11/2012CN202333438U 封盖电极结构 Capping electrode structure
07/11/2012CN202333437U 具引线电路板的单管激光器 A circuit board having a lead single diode laser
07/11/2012CN202333436U 激光器热电制冷器驱动电路 Thermoelectric cooling laser drive circuit
07/11/2012CN202333435U 激光器设备 Laser equipment
07/11/2012CN202333434U 一种激光头 A laser head
07/11/2012CN202317440U 半导体激光二极管自动耦合装置 Semiconductor laser diode automatic coupling device
07/11/2012CN102576979A Photonic crystal device
07/11/2012CN102576978A Light source driving device, light source driving method, and image display device
07/11/2012CN102576977A Semiconductor laser module
07/11/2012CN102576976A Edge bonded optical packages
07/11/2012CN102576975A Method for thermally contacting opposing electrical connections of a semiconductor component arrangement
07/11/2012CN102571192A High-power high-speed laser emission component for free space transmission
07/11/2012CN102570313A Integrated photonic device based on silicon substrate nitride material and preparation method of same
07/11/2012CN102570312A Hanging resonance photonic device based on SOI material, and preparation method of same
07/11/2012CN102570311A Tunable narrow-band UV laser generating device and generating method therefor
07/11/2012CN102570310A Multi-wavelength semiconductor laser based on annular resonant cavity
07/11/2012CN102570309A Preparation method for silica-based 850nm laser with active area grown in selected area
07/11/2012CN102570308A Nitride semiconductor laser
07/11/2012CN102570307A Single-mode large-power THz quantum cascade laser (QCL) and manufacturing technology thereof
07/11/2012CN102570306A Continuous-laser driving device and method
07/11/2012CN102570305A Preparation method of 850nm laser based on silicon base pseudo gallium arsenide substrate
07/11/2012CN102570304A Preparation method for micro-nano laser diode
07/11/2012CN102570303A Sub-wavelength surface plasma laser
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 525