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)
05/2008
05/21/2008CN201062765Y Iraser illuminator capable of adjusting irradiance intensity and range
05/21/2008CN101185208A Laser equipment
05/21/2008CN101184917A Ignition device for internal combustion engine
05/21/2008CN101184577A Optical module for installing in the laser of a laser machining machine
05/21/2008CN101183771A High power dual-cladding fiber laser end-pumped method and device
05/21/2008CN101183769A Device for single polarization dual-wavelength fiber grating laser to generate microwave, millimeter wave
05/21/2008CN100389546C Raman light enlarger
05/21/2008CN100389526C Truss-beam folding seal-quasi kilowatt grade CO2 laser
05/21/2008CN100389334C Method of manufacturing rare earth element doped polymer waveguide
05/20/2008US7376309 Optical structure
05/20/2008US7376302 Broadband optical spectrum generating apparatus and pulsed light generating apparatus
05/20/2008US7376169 Optical phase conjugation laser diode
05/20/2008US7376168 Semiconductor laser device
05/20/2008US7376167 Tunable ring laser with external grating operation in a single mode
05/20/2008US7376165 Laser diode alignment and packaging system for integrated optical and display subassemblies
05/20/2008US7376162 Method for stabilizing optical output of semiconductor laser
05/20/2008US7376161 Modulation light source, image display apparatus including the same, and method of driving modulation light source
05/20/2008US7376160 Slab laser and method with improved and directionally homogenized beam quality
05/20/2008US7375877 Method and apparatus for long-range lidar and active imaging with optical output from a photonic-crystal rod
05/20/2008US7374985 Laser irradiation apparatus and method for manufacturing semiconductor device
05/20/2008US7374959 Two-wavelength semiconductor laser device and method of manufacturing the same
05/20/2008CA2354632C Diode-pumped laser amplifier
05/20/2008CA2342101C Optical amplifiers and optical transmission path
05/15/2008WO2008055390A1 Third harmonic ultraviolet laser of semiconductor double end face pumping
05/15/2008WO2007051082A3 Fiber laser and methods of manufacture and use
05/15/2008WO2003012488A3 Contolling noise figure in raman amplifiers
05/15/2008US20080112666 Apparatus for providing optical radiation
05/15/2008US20080112455 System and method for packaging optical elements between substrates
05/15/2008US20080112447 Laser protection arrangement with safety cutoff
05/15/2008US20080112445 Distributed feedback laser with improved optical field uniformity and mode stability
05/15/2008US20080112444 Laser device and laser module
05/15/2008US20080112442 Surface-emitting laser and method for producing the same
05/15/2008US20080112044 Multi-band hybrid SOA-raman amplifier for CWDM
05/15/2008US20080112041 First-pulse suppression in a regenerative amplifier
05/15/2008US20080111981 Radiation Beam Pulse Trimming
05/15/2008DE112006001847T5 Ausrichtung von Laserdioden auf fehlgeschnittenen Substraten Alignment of laser diodes on miscut substrates
05/15/2008DE102006053070A1 New dyes, e.g. useful in molecular electronics, comprise three perylenetetracarboxydiimide groups bonded to a tetrahydrodibenzo(2,3:4,5)pentaleno(1,6-ab)indene group
05/15/2008DE102006052582A1 Vorpuls-Pumplichtregelung eines lampengepumpten Lasers Pre-pulse pumping light control of a lamp-pumped laser
05/14/2008EP1921721A1 Injection-locked laser, interferometer, exposure apparatus, and device manufacturing method
05/14/2008EP1921720A1 Pre-impulse pump light regulation of a lamp-pumped laser
05/14/2008EP1920507A2 System and method for fractional raman order pumping in optical communication systems
05/14/2008EP1037337B1 Optical amplifier
05/14/2008CN201061079Y High power and high pulse energy solid laser device
05/14/2008CN201061078Y Acousto-optic Q switch driver
05/14/2008CN201061077Y High-power single tube pumped laser
05/14/2008CN201061076Y Air cooling type end pumped solid laser
05/14/2008CN201061075Y Laser discharging structure
05/14/2008CN201060414Y Flow velocity adjustable centrifugal type dye circulator
05/14/2008CN201060354Y Free space optical fiber amplifier module
05/14/2008CN101180778A Frequency stabilized vertical extended cavity surface emitting lasers
05/14/2008CN101180702A Microplasma devices excited by interdigitated electrodes
05/14/2008CN101179176A Semiconductor dual-end pumped third harmonic ultraviolet laser
05/14/2008CN101179175A Laser diode pumped solid state laser with high peak power
05/14/2008CN101178151A Laser protection arrangement with safety cutoff
05/14/2008CN100388114C 拉曼放大器 Raman amplifier
05/14/2008CN100388053C Laser beam shaper
05/13/2008US7373048 Polarization insensitive semiconductor optical amplifier
05/13/2008US7372887 Excimer laser device, laser gas exchange method and partial gas exchange quantity calculation method
05/13/2008US7372886 High thermal conductivity vertical cavity surface emitting laser (VCSEL)
05/13/2008US7372884 Semiconductor laser driving circuit, light emitting device, and disk drive
05/13/2008US7372883 Light emitting device driver circuit
05/13/2008US7372882 Driving circuit for and semiconductor device for driving laser diode
05/13/2008US7372881 Semiconductor laser wavelength control device
05/13/2008US7372880 Optical pulse lasers
05/13/2008US7372879 Wavelength locker using modulator current and photodetector
05/13/2008US7372878 Method and system for preventing excessive energy build-up in a laser cavity
05/13/2008US7372877 Fiber laser unit
05/13/2008US7372622 Optical transmission system, optical repeater, and optical transmission method
05/13/2008US7372612 High performance compact external cavity laser (ECL) for telecomm applications
05/13/2008US7372328 Amplification circuit for driving a laser signal
05/13/2008US7372202 Phase locked microdischarge array and AC, RF or pulse excited microdischarge
05/13/2008US7371620 Apparatus and method for laser radiation
05/08/2008WO2008054363A2 Organic thin film laser with tuneable bragg reflector
05/08/2008WO2008054008A1 SINGLE CRYSTAL OF TmxHoyLiLn(1-x-y)F4 AND LASER OSCILLATOR USING THE SAME
05/08/2008WO2008053922A1 Photonic bandgap fiber
05/08/2008WO2008036204A3 Pre-ionizer for pulsed gas-discharge laser
05/08/2008WO2008032021A3 Optical clock
05/08/2008WO2008013681A3 Compact systems for generating polarization-entangled photons
05/08/2008WO2007149956A3 Method and apparatus for controlling carrier envelope phase
05/08/2008WO2007143769A3 Solid-state laser comprising a resonator with a monolithic structure
05/08/2008WO2007137175A3 High-temperature operation of vertical cavity surface emitting lasers
05/08/2008WO2007006317A3 Optical coupler devices, methods of their production and use
05/08/2008US20080107428 Optical Transmitter and Optical Communication System
05/08/2008US20080107376 Optical Switch Using Rare Earth Doped Glass
05/08/2008US20080107145 Structure having photonic crystal and surface-emitting laser using the same
05/08/2008US20080107143 Pump light control of a lamp-pumped laser
05/08/2008US20080107142 Method and arrangement for the excitation of a gas laser arrangement
05/08/2008US20080107141 Wavelength conversion laser apparatus
05/08/2008US20080107140 Optical device, laser beam source, laser apparatus and method of producing optical device
05/08/2008US20080107139 Erbium doped fibres
05/08/2008US20080106720 Injection-locked laser, interferometer, exposure apparatus, and device manufacturing method
05/08/2008US20080105855 Consisting of semiconducting and ferroelectric inorganic nanowires; for waveguides and light concentrators; high dielectric constant
05/08/2008US20080105664 Energy-efficient, laser-based method and system for processing target material
05/08/2008US20080105303 Method and Manufacturing Thin Film Photovoltaic Modules
05/08/2008DE19781802B4 Im Hohlraum verdreifachter diodengepumpter Festkörperlaser In the cavity tripled diode-pumped solid-state lasers
05/08/2008DE102006052060A1 Verfahren und Anordnung zur Anregung einer Gaslaseranordnung Method and apparatus for activating a gas laser array
05/08/2008DE102004042556B4 Laserlichtquelle, Verfahren zum Bearbeiten von Werkstücken mittels gepulster Laserstrahlung Laser light source, method of machining of workpieces by means of pulsed laser radiation
05/07/2008EP1919043A2 Method and assembly for regulating laser impulse energy
05/07/2008EP1917703A2 A laser
05/07/2008EP1917702A2 Optical guide comprising nanoparticles and method of producing a preform which is intended to form one such optical guide