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