Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
01/2010
01/20/2010EP1260844B1 Camera with holographic autofocus image pattern
01/20/2010CN201386951Y Laser backlight source for liquid crystal display system
01/20/2010CN101630814A Low profile high performance wavelength tunable laser
01/20/2010CN101630813A Light emitting device
01/20/2010CN101630812A Fin integrated type infrared semiconductor laser structure
01/20/2010CN101630811A Grating external cavity semiconductor laser and quasi-synchronous tuning method
01/20/2010CN101630810A Littrow-structural grating external cavity semiconductor laser and frequency tuning method
01/20/2010CN100583579C Manufacture method and device of single-chip integrated semiconductor laser array
01/20/2010CN100583578C Light source apparatus and optical communication module comprising it
01/20/2010CN100583577C Nitride semiconductor vertical cavity surface emitting laser
01/20/2010CN100583576C Laser module and its manufacturing method
01/20/2010CN100583471C Light emitting device and method for manufacturing light emitting device
01/20/2010CN100583397C Doping method for III-v aluminum contained compound composed by direct or indirect band-gap
01/20/2010CN100582910C Light source device and image display apparatus
01/19/2010US7649923 Method for manufacturing nitride semiconductor laser element, and nitride semiconductor laser element
01/19/2010US7649922 Semiconductor laser with reduced heat loss
01/19/2010US7649921 Laser module
01/19/2010US7649918 Multi-component wavelength conversion devices and lasers incorporating the same
01/19/2010US7649917 Method and system for continuous sweeping of a tunable laser
01/19/2010US7649196 Light emitting device
01/19/2010CA2393924C Optical polarizing device and laser polarisation device
01/14/2010WO2010006275A1 Blue laser pumped green light source for displays
01/14/2010WO2010005027A1 Semiconductor laser device
01/14/2010WO2010004974A1 Nitride semiconductor laser element
01/14/2010WO2010004850A1 Optical interconnection structure
01/14/2010WO2010004506A1 Gas detection device
01/14/2010WO2010004477A2 Eye-safe laser-based lighting
01/14/2010WO2010004015A1 Device with wavelength-selective coupler for collecting the light emitted by a laser source
01/14/2010US20100009485 Semiconductor light emitting device, method of manufacturing same, and optical module
01/14/2010US20100008393 Group iii nitride semiconductor light-emitting device and epitaxial wafer
01/14/2010US20100008392 Semiconductor optical device
01/14/2010US20100008391 Nitride based semiconductor device and fabrication method for the same
01/14/2010US20100008390 Light-emitting device having injection-lockable unidirectional semiconductor ring laser monolithically integrated with master laser
01/14/2010US20100008389 Inverted composite slab sandwich laser gain medium
01/14/2010US20100007945 Optical Device Comprising a GaInP-Based Photonic Crystal not Exhibiting Two-Photon Absorption
01/14/2010DE19614901B4 VCSEL-Vorrichtung und hiermit versehene optische Aufnehmereinrichtung VCSEL device and hereby provided optical pickup device
01/14/2010DE102008040374A1 Laser device comprises two semiconductor lasers, which are arranged on top of each other and formed as edge emitter
01/14/2010DE102008040188A1 Multimode laser i.e. laser diode, has optical element arranged at discharging surface for selectively filtering transverse modes of higher order, where thickness of optical element and wavelength of laser satisfies preset equation
01/13/2010EP2144099A1 Extractor of photons with photonic crystals for high-yield optical micro-sources
01/13/2010EP2143181A1 Compact laser source with reduced spectral width
01/13/2010EP1896896B1 Optical parametric micro-oscillator comprising coupled cavities
01/13/2010EP1772932B1 Light source for optical communication and its wavelength monitoring/controlling method
01/13/2010CN201383349Y Split-type double-temperature cold water machine
01/13/2010CN101627513A Laser and monitoring photodetector with poymer light guide
01/13/2010CN101626143A Epitaxial growth design and method for realizing high-efficiency 1.5mu m communication band laser structure by adopting cylindrical InGaSb quantum dots
01/13/2010CN101626142A Method of manufacturing semiconductor laser
01/13/2010CN101626141A All-fiber rapid frequency-sweeping laser source based on combined tuned filter
01/13/2010CN101626140A Ultra-narrow band infrared emission light source of vertical resonant cavity
01/13/2010CN101626139A TO packaging technology of semiconductor laser and packaging tube base
01/13/2010CN100581014C Tunable optical filter
01/13/2010CN100581013C Semiconductor laser device and method of manufacturing the same, and optical transmission module and optical disk apparatus
01/13/2010CN100580557C Wavelength or long wavelength optical contact approach nanometer photoetching optical apparatus
01/12/2010US7646799 Edge emitting semiconductor laser comprising a plurality of monolithically integrated laser diodes
01/12/2010US7646798 Nitride semiconductor laser element
01/12/2010US7646797 Use of current channeling in multiple node laser systems and methods thereof
01/12/2010US7646009 Nitride semiconductor device
01/12/2010US7645626 Multiple GaInNAs quantum wells for high power applications
01/12/2010US7645077 Bi-directional optical communication module
01/12/2010US7644866 Hand-supportable code symbol reader employing coplanar laser illumination and linear imaging
01/07/2010WO2010002471A1 Wavelength normalization in phase section of semiconductor lasers
01/07/2010WO2010001760A1 Alumina ceramic
01/07/2010WO2010000231A1 Surface-emitting semiconductor laser having a plurality of active zones
01/07/2010WO2009120990A3 Ultraviolet light emitting diode/laser diode with nested superlattice
01/07/2010WO2009049880A3 Laser light source and method of operating the same
01/07/2010US20100003516 Methods of fabricating nanostructures and nanowires and devices fabricated therefrom
01/07/2010US20100003035 Laser diode having an abrupt turn-on, optical transmitter device using the same laser diode and optical communication apparatus
01/07/2010US20100002741 Vertical surface light emitting device with multiple active layers
01/07/2010US20100002740 Articulated glaze cladding for laser components and method of encapsulation
01/07/2010US20100002739 Lens coupled quantum cascade laser
01/07/2010US20100002738 Nitride-based semiconductor light-emitting device
01/07/2010DE10158379B4 Monofrequent durchstimmbarer Halbleiterlaser mit thermisch abgeglichenen Komponenten Single frequency tunable semiconductor laser with thermally matched components
01/06/2010EP2141779A1 Device such as a quantum cascade detector with top injector
01/06/2010EP2141215A1 Phosphor and method for producing the same, phosphor-containing composition, light-emitting device, image display device, and illuminating device
01/06/2010EP2140530A1 Contact pads on arrays of optical devices
01/06/2010EP2140243A1 Method and apparatus for determining differential group delay and polarization mode dispersion
01/06/2010CN101622763A Wavelength variable semiconductor laser element, and apparatus and method for controlling the same
01/06/2010CN101621180A Red surface emitting laser element, image forming device, and image display apparatus
01/06/2010CN101621179A Method for manufacturing sampled grating distributted bragg reflector semiconductor laser
01/06/2010CN101621178A Automatic mode-locking controller for laser
01/06/2010CN101621177A Semiconductor laser device
01/06/2010CN101621176A Semiconductor laser TO tube seat packaging beam compression process
01/06/2010CN100578877C Nitride based laser diode and method of manufacturing nitride based laser diode
01/06/2010CN100578764C Optical semiconductor device, optical connector and electronic equipment
01/06/2010CN100578289C Diffraction color changing laser marking method and apparatus thereof
01/05/2010US7643532 Manufacturable sampled grating mirrors
01/05/2010US7643531 Optical semiconductor element including photodetecting element with comb-tooth structure
01/05/2010US7643530 High-power external-cavity optically-pumped semiconductor lasers
01/05/2010US7643527 Semiconductor laser
01/05/2010US7643524 Surface-emitting laser and laser projector
01/05/2010US7643520 External cavity resonator type tunable light source which can be easily manufactured and which is capable of wavelength sweeping at high speed
01/05/2010US7643207 Semiconductor optical amplifier with lateral and distributed gain stabilisation
01/05/2010US7642626 Semiconductor devices including mesa structures and multiple passivation layers
01/05/2010US7642565 Radiation-emitting semiconductor component based on gallium nitride, and method for fabricating the semiconductor component
01/05/2010US7642495 Light source error detection apparatus and method
01/05/2010US7641401 Optical element holder and optical communication module
12/2009
12/31/2009US20090325334 GaN BASED GROUP III-V NITRIDE SEMICONDUCTOR LIGHT-EMITTING DIODE AND METHOD FOR FABRICATING THE SAME
12/31/2009US20090324239 Optical integrated circuit apparatus
12/31/2009US20090323753 Apparatus for Inscribing Containers
12/31/2009US20090323752 High brightness laser diode module
12/31/2009US20090323751 Method and device for using optical feedback to overcome bandwidth limitations caused by relaxation oscillation in vertical cavity surface emitting lasers (vcsels)