Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
11/2003
11/06/2003WO2003092132A1 Gasb-clad mid-infrared semiconductor laser
11/06/2003WO2003092131A1 Feedback stabilized multi-mode and method of stabilizing a multi-mode laser
11/06/2003WO2003092130A1 High power semiconductor laser diode and method for making such a diode
11/06/2003WO2003091800A1 Optical modulator
11/06/2003WO2003091756A2 Frequency locker
11/06/2003WO2003052883A3 Retro-reflecting device in particular for tunable lasers
11/06/2003WO2003030221A3 Method for the production of a nitride compound semiconductor based semiconductor component
11/06/2003WO2003019737A3 Laser source in guided optics
11/06/2003WO2003012370A3 Wavelength tunable ring lasers
11/06/2003WO2002082502A3 Method for selectively transferring at least an element from an initial support onto a final support
11/06/2003WO2002075876A3 New quantum dot laser structure
11/06/2003WO2002075867A3 Tuneable laser
11/06/2003WO2002054482A3 Method of efficient controllable and repeatable wet oxidation in a phosphorous-rich iii-v material system
11/06/2003WO2001093385A3 Surface-emitting laser devices with integrated beam-shaping optics and power-monitoring detectors
11/06/2003US20030207589 Method for growing a monocrystalline oxide layer and for fabricating a semiconductor device on a monocrystalline substrate
11/06/2003US20030207551 Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates, and gallium nitride semiconductor structures fabricated thereby
11/06/2003US20030207518 Single step pendeo- and lateral epitaxial overgrowth of Group III-nitride epitaxial layers with Group III-nitride buffer layer and resulting structures
11/06/2003US20030207493 Electro-optical transceiver system with controlled lateral leakage and method of making it
11/06/2003US20030207480 Method of manufacturing semiconductor device
11/06/2003US20030206741 Intelligent wavelength division multiplexing systems based on arrays of wavelength tunable lasers and wavelength tunable resonant photodetectors
11/06/2003US20030206701 Polarization independent grating modulator
11/06/2003US20030206569 Semiconductor laser light emitting apparatus and solid-state laser rod pumping module
11/06/2003US20030206567 Compound semiconductor laser
11/06/2003US20030206566 Semiconductor laser device and fabricating method thereof
11/06/2003US20030206336 Variable wavelength light source apparatus and optical amplifier using same
11/06/2003US20030206335 Erbium-doped fiber amplifier and integrated module components
11/06/2003US20030205794 Flip-chip bonding structure and method for making the same
11/06/2003US20030205783 Nitride semiconductor device
11/06/2003US20030205736 Nitride semiconductor device
11/06/2003US20030205721 Insulating oxide film formed in a peripheral portion of said active region on said substrate by oxidizing the nitride
11/06/2003US20030205718 Light-emitting semiconductor device using group III nitride compound
11/06/2003US20030205716 Semiconductor substrates and structures
11/06/2003US20030205713 Light emitting semiconductor devices
11/06/2003US20030205711 N-type nitride semiconductor laminate and semiconductor device using same
11/06/2003US20030205706 Technology for increasing bandwidth of semiconductor optical amplifiers/superluminescent diodes using non-identical multiple quantum wells
11/06/2003US20030205705 II-VI Semiconductor device with BeTe buffer layer
11/06/2003US20030205195 Group III nitride compound semiconductor device and producing method therefor
11/06/2003CA2483294A1 Feedback stabilized multi-mode and method of stabilizing a multi-mode laser
11/05/2003EP1359686A2 Variable wavelength light source and optical amplifier using same
11/05/2003EP1359648A1 Method and apparatus for interconnecting a laser and an integrated circuit of a laser-based transmitter
11/05/2003EP1359614A1 Semiconductor substrates and structures with an oxide layer
11/05/2003EP1359443A1 Optical coupling system
11/05/2003EP1358701A2 Laser structure and method for adjusting a defined wavelength
11/05/2003EP1358682A2 Electron-jump chemical energy converter
11/05/2003EP1358680A1 Isoelectronic co-doping
11/05/2003EP1358673A1 Chip transfer method and apparatus
11/05/2003EP1358514A2 Optoelectronic signal transmission semi-conductor element and method for producing a semi-conductor element of said type
11/05/2003EP1222720B1 Intracavity frequency-converted optically-pumped semiconductor laser
11/05/2003EP0781465B1 Optical device
11/05/2003CN1453911A Surface emitting semiconductor laser and producing method thereof
11/05/2003CN1453910A Semiconductor used in laser module
11/05/2003CN1453603A Integrated double-pumping combiner for optical fibre amplifier
11/05/2003CN1453601A Light-emitting member, its manufacture and light-emitting keyboard with the member
11/05/2003CN1453600A Light-emitting member, its manufacture and light-emitting keyboard with the member
11/05/2003CN1453597A Optical elements, it metal mould and method for processing optical elements
11/05/2003CN1127064C Optical pick up head
11/04/2003US6643316 High power surface-emitting distributed feedback laser
11/04/2003US6643315 Distributed feedback semiconductor laser device and multi-wavelength laser array
11/04/2003US6643310 Semiconductor laser apparatus, laser coupler, data reproduction apparatus, data recording apparatus and production method of semiconductor laser apparatus
11/04/2003US6643309 Semiconductor laser device
11/04/2003US6643308 Semiconductor laser device and method for suppressing injection current
11/04/2003US6643307 Semiconductor laser device
11/04/2003US6643306 Semiconductor laser device in which compressive strain active layer is sandwiched between tensile strain optical waveguide layers and average strain is limited
11/04/2003US6643305 Optical pumping injection cavity for optically pumped devices
11/04/2003US6643303 Laser drive device, optical head, and optical information processor
11/04/2003US6643302 Cooling device and surface emitting device comprising same
11/04/2003US6643301 Control device for laser diodes
11/04/2003US6643300 Laser irradiation optical system
11/04/2003US6643245 Optical element, light source apparatus, optical head apparatus, and optical information processing apparatus
11/04/2003US6643060 Multi-wavelength light source utilizing acousto-optic tunable filter
11/04/2003US6642952 Laser drive method and laser drive system
11/04/2003US6642546 Nitride based semiconductor device and method of forming the same
11/04/2003US6642075 Method for manufacturing semiconductor laser device
11/04/2003US6642070 Electrically pumped long-wavelength VCSEL and methods of fabrication
11/04/2003CA2292769C A titanium nitride diffusion barrier for use in non-silicon technologies and metallization method
10/2003
10/30/2003WO2003090385A2 Method and apparatus for frequency synthesis
10/30/2003WO2003090326A1 Method and apparatus for producing an optical output
10/30/2003WO2003089972A1 Ultra-compact, low cost high powered laser system
10/30/2003WO2003089696A1 Dislocation reduction in non-polar gallium nitride thin films
10/30/2003WO2003089695A1 Non-polar a-plane gallium nitride thin films grown by metalorganic chemical vapor deposition
10/30/2003WO2003089694A1 NON-POLAR (A1,B,In,Ga) QUANTUM WELL AND HETEROSTRUCTURE MATERIALS AND DEVICES
10/30/2003WO2003061081A3 Method for configuring a laser operating system
10/30/2003WO2003044913A3 Optical communication module with photonic integrated circuit chip (pic) and external booster optical amplifier
10/30/2003WO2002084828A3 Method and device for regulating the average wavelength of a laser, especially a semiconductor laser
10/30/2003WO2002069465A8 Optical element, with intensity-dependent refraction index
10/30/2003WO2002063731A3 Sampled grating distributed reflector laser
10/30/2003WO2002045222A3 Low power laser driver
10/30/2003WO2002033792A9 Power scalable waveguide amplifier and laser devices
10/30/2003WO2002023595A3 A method for forming a semiconductor device, and a semiconductor device formed by the method
10/30/2003WO2002013341A3 Characterization of multiple section semiconductor lasers
10/30/2003US20030203629 Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device
10/30/2003US20030203549 Laser irradiation apparatus
10/30/2003US20030203531 Defect-free semiconductor templates for epitaxial growth and method of making same
10/30/2003US20030203522 Laser diode using reflective layer including air layer and method for fabricating the same
10/30/2003US20030202800 High-frequency transmission line and an optical module incorporating the same line
10/30/2003US20030202750 Optical communication module
10/30/2003US20030202555 Narrow linewidth, low frequency chirping and broad wavelength tunable ring resonator coupled lasers
10/30/2003US20030202552 Multilayer semiconductors; contactors; electrodes; waveguide structures; overcoating with dielectric
10/30/2003US20030202551 Semiconductor laser device
10/30/2003US20030202550 GaSb-clad mid-infrared semiconductor laser