Patents
Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482)
03/2008
03/05/2008CN101136534A Cavity dumped laser
03/05/2008CN101135754A Multiple beam coherence stack optical fiber laser
03/05/2008CN101135060A Re3+,Cr5+:LnVO4 automodulation laser crystal and preparation method and application thereof
03/05/2008CN100373715C Novel liquid laser working substance and producing method thereof
03/05/2008CN100373714C Method for increasing output pulse multiplexing efficiency of neodymium glass femtosecond mode locking oscillator
03/05/2008CN100373713C High power full solid 455nm pulsed laser in narrow line width
03/05/2008CN100373712C Laser-beam group-beam composite plate chamber
03/05/2008CN100373561C Method for producing thin film transistor
03/05/2008CN100373193C S shaped erbium ytterbium codoped phosphate high gain optical waveguide, waveguide laser and optical waveguide amplifier
03/05/2008CN100373191C Active big core diameter single-mode double-clad photon crystal optical fibre
03/04/2008US7340177 WDM optical communication system capable of monitoring temperature
03/04/2008US7340164 Optical WDM transmission system
03/04/2008US7340136 Multi-wavelength optical fiber
03/04/2008US7340124 Optical switch using rare earth doped glass
03/04/2008US7340122 Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels
03/04/2008US7339975 Apparatus for synthesizing laser beams
03/04/2008US7339974 Tunable semiconductor laser
03/04/2008US7339973 Electrodes for fluorine gas discharge lasers
03/04/2008US7339972 Laser filament imager
03/04/2008US7339968 Current biased dual DBR grating semiconductor laser
03/04/2008US7339965 Optoelectronic device based on an antiwaveguiding cavity
03/04/2008US7339964 Laser diode with phase matching grating
03/04/2008US7339963 High speed data channel including a CMOS VCSEL driver and a high performance photodetector and CMOS photoreceiver
03/04/2008US7339962 Frequency locking of multisection laser diodes
03/04/2008US7339961 Wavelength converting optical system, laser light source, exposure apparatus, device for inspecting object of inspection, and polymer crystal working apparatus
03/04/2008US7339960 Optical device, laser beam source, laser apparatus and method of producing optical device
03/04/2008US7339727 Method and system for diffractive beam combining using DOE combiner with passive phase control
03/04/2008US7339726 Modulating retroreflector array using vertical cavity optical amplifiers
03/04/2008US7339725 Optical transmission systems including optical amplifiers and methods of use therein
03/04/2008US7339724 Bremsstrahlung laser (“blaser”)
03/04/2008US7339717 Method and system for use in optical code division multiple access
03/04/2008US7338188 Light emitting device, method of manufacturing light emitting device, and image display device
02/2008
02/28/2008WO2008024513A2 Electro-optical modulator
02/28/2008WO2008024512A2 Optical logic device
02/28/2008WO2008024211A2 Fast axis beam profile shaping
02/28/2008WO2008024145A2 Fibre amplifier with pump induced thermal waveguiding
02/28/2008WO2008024094A2 High damage threshold q-switched co2 laser
02/28/2008WO2008024022A1 Laser device
02/28/2008WO2008023672A1 Optical film cutting method and optical film
02/28/2008WO2008022924A1 Ignition device for an internal combustion engine
02/28/2008WO2008022914A1 Method for operating a pump light source with a diode laser
02/28/2008WO2007141185A3 Homogenizer with reduced interference
02/28/2008WO2007130319A3 Improved feedback dynamic gain control for a wdm system employing multi-wavelength-pumped raman fiber amplifiers
02/28/2008WO2007128453A3 Laser output switching by transverse mode modulation
02/28/2008WO2001015289A3 Method and system for maximizing safe laser power of structured laser light projectors
02/28/2008US20080050151 Light source device and manufacturing method thereof
02/28/2008US20080050080 Component with optical fiber and associated optical fiber
02/28/2008US20080049806 Nitride semiconductor laser and method for fabricating the same
02/28/2008US20080049805 Buried type semiconductor laser
02/28/2008US20080049799 High speed data channel including a cmos vcsel driver and a high performance photodetector and cmos photoreceiver
02/28/2008US20080049798 Optical transmitter module for stabilizing optical output power and wavelength
02/28/2008US20080049797 Laser light control device for image forming apparatus, and image forming apparatus
02/28/2008US20080049796 Optical Wavelength Conversion Light Source
02/28/2008US20080049303 Raman amplifier for amplifying signal light for optical communication, optical communication system equipped with Raman amplifier, and method for controlling Raman amplifier
02/28/2008DE102006039074A1 Optische Anordnung zum Pumpen von Festkörperlasern Optical arrangement for pumping solid-state lasers
02/28/2008DE10153744B4 Pumpquelle mit mehreren Pumplasern zur Raman-Verstärkung eines WDM-Signals mit minimierter Vierwellenmischung Pump source having a plurality of pump lasers for Raman amplification of a WDM signal with minimized four-wave mixing
02/27/2008EP1892805A1 Light amplifying apparatus
02/27/2008EP1891718A1 Laser system comprising several longitudinally pumped laser-active solid bodies
02/27/2008EP1891717A1 Frequency stabilized laser source
02/27/2008EP1891472A2 High sbs threshold optical fiber with aluminium dopant
02/27/2008CN101133529A Wide-band optical amplifier
02/27/2008CN101133528A Excimer laser with electron emitters
02/27/2008CN101132653A Optical fiber silicon microphone system based on phase carrier modulation
02/27/2008CN101132110A Inside self-organizing synchronous-phase excited coherent combining laser device
02/27/2008CN101132109A Dual-wavelength single-longitudinal mode optical fiber ring laser device
02/27/2008CN101132108A Semiconductor pumping high repeated frequency solid state laser device
02/27/2008CN101132107A Side surrounding pumping module used for rod-shaped laser medium
02/27/2008CN101132106A Intracavity sum-frequency mixing full-solid blue laser device for obtaining wavelength of 488nm
02/27/2008CN101132105A Continuously-tuning full solid state ultraviolet laser
02/27/2008CN101132104A Laser device
02/27/2008CN101132103A Single longitudinal mode optical fiber laser based on Fabry-Perot resonant cavity
02/27/2008CN101132102A Single-longitudinal mode optical fiber ring laser based on wave filter with double Sagnac rings
02/27/2008CN101132101A Laser device with single-block annular resonant cavity
02/27/2008CN101132100A Method for measuring intra-cavity loss of LD pumping solid state laser device and equipment using the method
02/27/2008CN101132099A Device of continuous 447nm blue laser and method for obtain the same
02/27/2008CN101132098A Intra-cavity frequency doubling laser
02/27/2008CN101131478A Novel prism pair pulse chromatic dispersion compensator
02/27/2008CN100372198C Dual-side pumping double-cladding green-light fiber laser using intracavity double frequency technology
02/27/2008CN100372197C High-power blue-light fiber laser
02/27/2008CN100371749C Method for improving laser fiber end-face input power damage threshold
02/27/2008CN100371746C Optical fiber and nonlinear optical fiber, optical amplifier and wavelength converter using the same, and method of making optical fiber
02/27/2008CN100371725C Semiconductor laser measuring device parameter
02/26/2008US7336691 Apparatus for combining beams from repetitively pulsed lasers along a common path
02/26/2008US7336690 Solid-state laser system
02/26/2008US7336689 Efficient method and apparatus for generating singlet delta oxygen at an elevated pressure
02/26/2008US7336687 Providing a suitable output current to a laser diode
02/26/2008US7336686 Laser display apparatus
02/26/2008US7336685 Laser irradiation apparatus, laser irradiation method, and method for manufacturing a semiconductor device
02/26/2008US7336684 Planar multiwavelength optical power supply on a silicon platform
02/26/2008US7336415 Optical amplification module, optical amplification apparatus, and optical communications system
02/26/2008US7336414 Optical modulating device
02/26/2008US7335921 Lighting devices using feedback enhanced light emitting diode
02/21/2008WO2008021438A2 Infrared imaging using multiple wavelengths
02/21/2008WO2008021134A1 Beam director and control system for a high energy laser within a conformal window
02/21/2008WO2007149342A3 Tunable coherent light source
02/21/2008US20080044936 Semiconductor laser module, optical amplifier, and method of manufacturing the semiconductor laser module
02/21/2008US20080043801 Optical mounting scheme for waveguide lasers and waveguide laser incorporating the same
02/21/2008US20080043800 High energy solid-state laser with offset pump and extraction geometry
02/21/2008US20080043799 Gas laser oscillator
02/21/2008US20080043792 High speed data channel including a cmos vcsel driver and a high performance photodetector and cmos photoreceiver