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)
07/2011
07/20/2011CN101794961B Vacuum squeezed type light field generator
07/20/2011CN101783478B Seed resource module of optical fiber amplifier
07/20/2011CN101640367B Pulse full-fiber laser
07/20/2011CN101588008B Dual-wavelength high-power self-similarity femtosecond pulse Yb-doping microstructure optical fiber laser
07/20/2011CN101510663B Polarization dual wavelength fiber-optical ultrashort pulse laser
07/20/2011CN101426154B Outer cavity laser capable of being used as WDM-PON
07/19/2011US7983316 Pulsed multiple colour laser system
07/19/2011US7983315 Frequency changing device
07/19/2011US7983314 Polarization stable lasers
07/19/2011US7983313 System and method for coupling multiple beams to an active fiber
07/19/2011US7983312 Method and apparatus for generation and amplification of light in a semi-guiding high aspect ratio core fiber
07/19/2011US7982947 Regenerative laser amplifier
07/19/2011US7982946 Modulation of terahertz radiation generated in magnon gain cavity
07/19/2011US7982944 Method and apparatus for optical frequency comb generation using a monolithic micro-resonator
07/19/2011US7982943 Light source apparatus
07/19/2011US7981733 Laser irradiation method, laser irradiation apparatus, and semiconductor device
07/14/2011WO2011084927A2 Alleviation of laser-induced damage in optical materials by suppression of transient color centers formation and control of phonon population
07/14/2011WO2011084467A1 Resonant pumping of thin-disk laser with an optically pumped external-cavity surface-emitting semiconductor laser
07/14/2011WO2011083246A1 Optical device comprising a tapered optical fibre and use of such a device for injecting a wave into a double-clad fibre and for expanding a wave output by a fibre
07/14/2011WO2011032684A3 Transverse mode filter for waveguides
07/14/2011US20110170571 High-Power, High-Throughput Microwave Discharge Singlet Oxygen Generator for Advanced Electrical Oxygen-Iodine Lasers
07/14/2011US20110170570 Co-extruded multilayer polymers films for all-polymer lasers
07/14/2011US20110170567 Laser bandwidth interlock capable of single pulse detection and rejection
07/14/2011US20110170566 Mode-locked solid state lasers using diode laser excitation
07/14/2011US20110170565 Resonant fabry-perot semiconductor saturable absorbers and two photon absorption power limiters
07/14/2011US20110170564 Fiber laser oscillators and systems using an optimized phase varying function
07/14/2011US20110170563 Apparatus and method for enabling quantum-defect-limited conversion efficiency in cladding-pumped raman fiber lasers
07/14/2011US20110170173 Wavelength conversion laser and image display device
07/14/2011US20110170172 Wavelength conversion laser device and image display device using the same
07/14/2011US20110170110 Wavelength-tunable light source apparatus
07/14/2011DE10245494B4 Mehrfachimpulsgeber für elektromagnetische Strahlung Multiple pulse of electromagnetic radiation
07/14/2011DE102010004442A1 Passive optical component for use as combiner in optical plug connection system for connection of light wave spacer in high speed fiber lasers, has support substrate halves connected with guide halves such that guide halves form wave guides
07/13/2011EP1634112B1 Optical multiplexer
07/13/2011CN201898278U Control circuit for laser power device
07/13/2011CN201898277U All-fiber structured laser system capable of generating high-energy wave-breaking-free rectangular pulse
07/13/2011CN1928167B Big-size potassium fluorine boron beryllium crystal, its growing in hydro-thermal method and frequency-converter
07/13/2011CN102124616A Wavelength conversion laser and image display device
07/13/2011CN102124615A Waveguide laser
07/13/2011CN102122791A Multiple crystal bar paralleled laser amplifier gain medium
07/13/2011CN102122790A Linear polarization acousto-optic modulator Q-switched optical fiber laser with single end coupled with optical fiber
07/13/2011CN101765949B Microresonator system and methods of fabricating the same
07/13/2011CN101572378B Phase-locked axisymmetric folding combined carbon dioxide laser
07/13/2011CN101540467B Laser discharge chamber device of gas CO2 laser
07/13/2011CN101447635B Method and device for switch control compatibility of different tunable lasers
07/13/2011CN101288211B Optical fibre laser
07/12/2011US7978746 Unstable laser disk resonator
07/12/2011US7978745 Two-dimensional photonic crystal surface-emitting laser
07/12/2011US7978743 Driver circuit for loads such as LED, OLED or LASER diodes
07/12/2011US7978742 Methods for operating diode lasers
07/12/2011US7978741 Optical transmitter with a shunt driving configuration and a load transistor operated in common gate mode
07/12/2011US7978740 Ultralow noise mode-locked laser and RF sinewave source
07/12/2011US7978739 Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus
07/12/2011US7978738 OPO laser mid-IR wavelength converter
07/12/2011US7978737 Laser device, control device of laser device, method of controlling laser device, method of tuning wavelength of laser device and control data of laser device
07/12/2011US7978412 Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
07/12/2011US7975493 Thermoelectric cooler with inrush current control
07/07/2011WO2011082411A1 All-fiber low mode beam combiner for high power and high beam quality
07/07/2011WO2011082065A2 Link processing with high speed beam deflection
07/07/2011WO2011080633A2 Passive and remote method of pump control in remote amplified systems
07/07/2011WO2011080025A1 Laser ignition device for an internal combustion engine
07/07/2011WO2011079389A1 Method of nonlinear crystal packaging and its application in diode pumped solid state lasers
07/07/2011US20110164649 Laser system having switchable power modes
07/07/2011US20110164648 Alleviation Of Laser-Induced Damage In Optical Materials By Suppression Of Transient Color Centers Formation And Control Of Phonon Population
07/07/2011US20110164647 Excimer laser device
07/07/2011US20110164636 Ld-driver improving falling edge of driving signal
07/07/2011US20110164635 Laser device
07/07/2011US20110164632 Method of driving a laser diode
07/07/2011US20110164631 Synchronous pumping of a wagon wheel optical cavity
07/07/2011US20110164309 Gain and signal level adjustments of cascaded optical amplifiers
07/07/2011US20110163077 Laser thin film poly-silicon annealing optical system
07/07/2011DE112008003958T5 Optische Nanodrahtblockgeräte zum Verstärken, Modulieren und Erfassen optischer Signale Optical nanowire block devices for amplifying, modulating and detecting optical signals
07/06/2011EP2341588A1 Optical element, laser beam oscillation device and laser beam amplifying device
07/06/2011EP2341587A2 Laser system using ultrashort laser pulses
07/06/2011EP2340590A1 Polarization coupler
07/06/2011CN1678163B System and method for X-ray generation
07/06/2011CN102119473A Cylindrical resonators for optical signal routing
07/06/2011CN102118006A Vacuum debugging process for light cavity of high-power gas laser
07/06/2011CN102118005A Modular optical resonant chamber of high-power laser
07/06/2011CN102118004A Device and method for improving asymmetric output beams of wattle type solid laser
07/06/2011CN102118003A Multipath-output high-voltage nanosecond pulse generator/distributor device
07/06/2011CN101479896B Variable gain optical amplifiers
07/06/2011CN101393299B Ultra-continuous wideband white light source of quanta point optical fiber
07/06/2011CN101356699B Monitoring photodetector for integrated photonic devices
07/06/2011CN101351294B Laser processing system and laser processing method
07/05/2011US7974321 Method and arrangement for stabilizing the average emitted radiation output of a pulsed radiation source
07/05/2011US7974320 Method for having laser light source in standby status
07/05/2011US7974319 Spectrally tailored pulsed fiber laser oscillator
07/05/2011US7974318 Infra-red multi-wavelength laser source
07/05/2011US7972034 Laser light source, laser light source unit, illumination device, monitor apparatus, and image display apparatus
06/2011
06/30/2011WO2011077984A1 Amplifying optical fiber, and optical fiber amplifier and resonator using same
06/30/2011WO2011076624A1 Laser emitting pulses of variable period and stabilized energy
06/30/2011WO2011076376A1 Laser system for the marking of metallic and non-metallic materials
06/30/2011WO2011075846A1 Fiber laser oscillators and systems using an optimized phase varying function
06/30/2011WO2011075780A1 Ultrafast raman laser systems and methods of operation
06/30/2011WO2011055074A3 Optical source implementing a doped fibre, fibre for such an optical source and method for manufacturing such a fibre
06/30/2011WO2011022269A3 High power laser system with multiport circulator
06/30/2011US20110159617 Dual layer color-center patterned light source
06/30/2011US20110158595 Rare-earth-doped fiber optic waveguide and optical device comprising it
06/30/2011US20110158281 Gas discharge chamber
06/30/2011US20110158272 High power multi-wavelength laser source