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)
02/2006
02/21/2006US7002443 Method and apparatus for cooling magnetic circuit elements
02/21/2006US7002127 Method and system for wavefront compensation
02/21/2006US7001578 Family of discretely sized silicon nanoparticles and method for producing the same
02/21/2006US7001376 Methods and systems for laser calibration and eye tracker camera alignment
02/21/2006US7001375 Method and apparatus for determining characteristics of a laser beam spot
02/18/2006CA2487121A1 Laser processing apparatus and method using polygon mirror
02/16/2006WO2005055376A3 Mode-locked laser method and apparatus
02/16/2006US20060033983 Optical fiber for raman amplification
02/16/2006US20060033242 Method for plastic deformation of polymers by electromagnetic radiation
02/16/2006DE102004040080A1 Optically-pumped semiconductor laser device, has external resonator reflectors, and monolithically integrated amplification regions arranged within resonator
02/16/2006DE102004035795A1 Optischer Verstärker mit Pumpmodul An optical amplifier with pump module
02/15/2006EP1625439A1 Adjustable mirror
02/15/2006CN1734987A Optical amplifier and monitoring circuit
02/15/2006CN1734865A Semiconductor laser pumped folding complex cavity sum-frequency laser
02/15/2006CN1734864A Specially structured resonant cavity with high power low order mode output
02/15/2006CN1242570C Optical amplifier monitor adapting flash grating
02/15/2006CN1242289C Laser beam dividing apparatus with randomly variable beam division angle
02/14/2006US6999839 Side-pumped solid-state disk for high-average power
02/14/2006US6999838 System and method for improving laser power and stabilization using high duty cycle radio frequency injection
02/14/2006US6999658 Optical resonator and laser applications
02/14/2006US6999494 Packaging and passive alignment of microlens and molded receptacle
02/14/2006US6999493 Surface emission laser and manufacturing method for surface emission laser, light reception element and manufacturing method for light reception element, and optical transceiver module
02/14/2006US6999492 Reduced-maintenance excimer laser with oil-free solid state pulser
02/14/2006US6999491 High intensity and high power solid state laser amplifying system and method
02/14/2006US6999490 Discharge igniter for a waveguide CO2 laser
02/14/2006US6999487 Terahertz generation processes and imaging process thereof
02/14/2006US6999486 Semiconductor laser element and semiconductor laser
02/14/2006US6999485 Semiconductor optical device
02/14/2006US6999483 External 3rd, 4th and 5th harmonic laser
02/14/2006US6999482 Wavelength tunable laser with diffractive optical element
02/14/2006US6999481 Method and device for reducing the pump light in a sheat-pumped fiber laser output
02/14/2006US6999230 Optical transmission equipment for suppressing a four wave mixing and optical transmission system
02/14/2006US6998620 Stable energy detector for extreme ultraviolet radiation detection
02/14/2006US6998567 Generation and application of efficient solid-state laser pulse trains
02/14/2006US6997386 Planar laser illumination and imaging (pliim) device employing a linear image detection array having vertically-elongated image detection elements, wherein the height of the vertically-elongated image detection elements and the f/# parameter of the image formation optics are configured to reduce speckle-pattern noise power through spatial-averaging of detected speckle-noise patterns
02/09/2006WO2006015151A2 Dual pulse-width medical laser
02/09/2006WO2006014643A2 Enhanced raman amplification and lasing in silicon-based photonic crystals
02/09/2006WO2005013447A9 Optically pumped array of organic vcsel
02/09/2006US20060029323 Integrated optical circuit having an integrated arrayed waveguide grating (awg) and optical amplifier(s)
02/09/2006US20060029120 Coupled cavity high power semiconductor laser
02/09/2006US20060029119 Tunable external cavity laser diode using variable optical deflector
02/09/2006US20060029118 High-power single-mode vertical cavity-surface emitting laser
02/09/2006US20060029117 Laser module
02/09/2006US20060029116 Dielectric coupled CO2 slab laser
02/09/2006US20060029115 Optical head with heat sink
02/09/2006US20060029114 Semiconductor laser device
02/09/2006US20060029113 Method and system for preventing excessive energy build-up in a laser cavity
02/09/2006US20060029112 Surface emitting laser with an integrated absorber
02/09/2006US20060029111 Hybrid high power laser to achieve high repetition rate and high pulse energy
02/09/2006US20060029110 Cavity monitoring device for pulse laser
02/09/2006US20060028712 System, method and computer program product for modeling EDFA
02/09/2006US20060028710 Aom frequency and amplitude modulation techniques for facilitating full beam extinction in laser systems
02/09/2006DE19937565B4 Verfahren zum Regeln der Ausgangsleistung eines Laserstrahls sowie eine dazugehörige Vorrichtung A method for controlling the output power of a laser beam and an associated device
02/09/2006DE102005023470A1 Umwälzungsgaslaser Circulation gas laser
02/09/2006DE102004034370A1 Wave front control system for erbium:YAG laser has optically active material pumped by flash lamp and with lenses focusing light on high reflectance mirror and has semireflecting mirror and beam splitter
02/09/2006DE102004034253A1 Vorrichtung für die Beleuchtung einer Fläche A device for the illumination of a surface
02/09/2006DE102004032463A1 Verfahren und optische Anordnung zur Erzeugung eines Breitbandspektrums The method and optical arrangement for generating a broadband spectrum
02/08/2006EP1624596A2 Optical amplifier and monitoring circuit
02/08/2006EP1624545A2 Outcoupler with bragg grating and system and method using same
02/08/2006EP1623789A2 Source of laser radiation
02/08/2006EP1623488A2 Laser resistant to internal ir-induced damage
02/08/2006EP1441991B1 A process of making rare earth doped optical fibre
02/08/2006EP1382095A4 Laser wavelength control unit with piezoelectric driver
02/08/2006CN2757162Y Optical device for producing uniform light distribituion semiconductor laser beam
02/08/2006CN1732603A Method and apparatus to sense temperature of thermal tuning elements in tunable optical devices
02/08/2006CN1731633A Semiconductor laser pumping all-solid-state complex cavity and frequency laser
02/08/2006CN1731632A Multi-pulse superimposing amplifier and femtosecond laser parameter chirped-pulse amplification laser
02/08/2006CN1241341C 光纤传输系统 Optical fiber transmission system
02/08/2006CN1241305C Method for producing optical parametric chirped pulse amplification synchronous pumping light
02/08/2006CN1240853C Laser mfortifying method and system for fortifying trace and distribution controllable material surface
02/07/2006US6996319 Two-dimensional photonic crystal optical resonator and optical reflector using interference between point defects
02/07/2006US6996316 Large diameter D-shaped optical waveguide and coupler
02/07/2006US6996152 Photonic-crystal distributed-feedback and distributed bragg-reflector lasers
02/07/2006US6996149 Semiconductor laser device and semiconductor laser module
02/07/2006US6996146 Providing an improved organic vertical cavity laser array device
02/07/2006US6996145 Semiconductor laser module, and method for driving the semiconductor laser module
02/07/2006US6996144 Wavelength stabilization of tunable lasers by current modulation
02/07/2006US6996143 Semiconductor laser device
02/07/2006US6996142 Light source device and wavelength control device therefor
02/07/2006US6996141 Device for reducing the peak power of a pulsed laser light source
02/07/2006US6996140 Laser device for nonlinear conversion of light
02/07/2006US6996139 Integrated-optics coupling component, designed to adapt a light source to a guided optics element and power laser comprising same
02/07/2006US6996138 Fabry-Perot laser apparatus mode-locked to multi-frequency lasing light source and optical transmission apparatus using the same
02/07/2006US6996137 Solid-state devices with radial dopant valence profile
02/07/2006US6996136 Ultrashort-pulse fiber laser with a dispersion-managed cavity
02/07/2006US6996135 Cascaded Raman laser
02/07/2006US6995912 Condensing lens, optically-multiplexed-laser-light source, and exposure system
02/07/2006US6995900 Method of making a short-pass fiber with controlled cut-off wavelength
02/07/2006US6995899 Fiber optic amplifier for oilfield applications
02/02/2006WO2006012062A2 Method and apparatus for gas discharge laser output light coherency reduction
02/02/2006WO2006011039A1 Laser burst boosting method and apparatus
02/02/2006WO2006010705A1 Optical amplifier comprising a pump module
02/02/2006WO2005114801A8 Multi-output harmonic laser and methods employing same
02/02/2006WO2005031926A3 Diode-pumped microlasers including resonator microchips and methods for producing same
02/02/2006US20060025835 Type II mid-infrared quantum well laser
02/02/2006US20060024450 Method for increasing the work function of ITO film under an excimer laser exposure treatment
02/02/2006US20060024066 Optical modulating device
02/02/2006US20060024063 Optical amplifier and optical monitor circuit
02/02/2006US20060024015 Optical fiber reel module and winding method therefor
02/02/2006US20060023992 Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer