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)
10/2011
10/05/2011EP1746693B1 Littrow external oscillator semiconductor laser optical axis deviation correction method and device
10/05/2011EP1328773B1 Detecting and correcting plural laser misalignment
10/05/2011CN202004313U Multi-wavelength laser filter
10/05/2011CN202004312U Diode pumping ceramic cavity
10/05/2011CN202004311U Multi-optical-path sheet type laser amplifier
10/05/2011CN202004310U Compact Q-regulating solid laser
10/05/2011CN1848557B Stabilization of actively Q-switched lasers
10/05/2011CN102208750A Double greenhouse apparatus of single frequency fiber amplifier for raising stimulated Brillouin scattering threshold
10/05/2011CN102208749A Intermediate and far infrared two-waveband laser
10/05/2011CN102208748A Multi-pumping disc solid laser
10/05/2011CN102208747A Solid laser
10/05/2011CN102208746A All-solid-state 914nm pulse laser
10/05/2011CN102208745A Miniaturized passive Q-switching eye-safe Raman laser
10/05/2011CN102208744A Wide stability-area cylindrical symmetrical polarized light laser device produced by utilizing birefringence crystal
10/05/2011CN102208743A Passive mode-locking laser based on graphite alkene having epitaxial growth on SiC substrate
10/05/2011CN102208742A Conductively cooled high-repetition single frequency Nd: YAG Laser
10/05/2011CN102208741A Efficient residual pumping light attenuation method
10/05/2011CN102208740A Nanosecond pulse fiber laser with circle structure
10/05/2011CN102208739A High impulse energy cladding pumped ultrafast fiber laser
10/05/2011CN102208738A Graphene passive mode-locked fiber laser
10/05/2011CN102208737A Tunable multi-wavelength generation unit
10/05/2011CN102208736A Tunable MWFL (multi-wavelength fiber laser)
10/05/2011CN102208735A Rare earth activated boron molybdate crystal-based Terahertz laser
10/05/2011CN102208734A Pulse laser apparatus, terahertz measuring apparatus, and therahertz tomographic apparatus
10/05/2011CN102208733A Device for crimping mounting of gain medium and heat sink and mounting method thereof
10/05/2011CN102207585A High-power side pumping optical fiber coupler
10/05/2011CN101938081B MHz photonic crystal fiber ultra-short pulse laser based on multichannel pulse compressor
10/05/2011CN101740993B System and method for pumping redundancy protection
10/05/2011CN101682163B Fiber laser
10/05/2011CN101572385B Laser with pre-exciting device
10/05/2011CN101540471B Intracavity frequency doubling laser for eliminating frequency doubling crystal wave-plate effect
10/05/2011CN101519273B Serial rare-earth borate laser glass and preparation method and purpose of same
10/04/2011US8031751 Nitride semiconductor laser device
10/04/2011US8031750 Light transmitter and automatic power control circuit thereof
10/04/2011US8031749 Passively Q-switched microlaser with controllable peak power density
10/04/2011US8031397 Three-level magnon laser at room temperatures
10/04/2011US8031396 Modular, high energy, widely-tunable ultrafast fiber source
10/04/2011US8031214 Line head and image forming apparatus incorporating the same
10/04/2011US8031012 Optoelectronic oscillator and pulse generator
10/04/2011US8030675 Light-emitting apparatus package, light-emitting apparatus, backlight apparatus, and display apparatus
10/04/2011US8029141 Image display apparatus that controls luminance of a partial area of each pixel to be below threefold of an average luminance value of the entire pixel
09/2011
09/29/2011WO2011120009A1 Multi-pass amplifier architecture for high power laser systems
09/29/2011WO2011118817A1 Laser device
09/29/2011WO2011118530A1 Optical element, light source device, and optical element production method
09/29/2011WO2011118417A1 Holey fiber and laser device using same
09/29/2011WO2011118380A1 Laser device
09/29/2011WO2011118293A1 Optical fiber-type optical element, laser diode module, and fiber laser
09/29/2011WO2011117613A1 Ase compensation in optical amplifiers
09/29/2011WO2011116516A1 Copolymer containing fluorenylporphyrin-benzene, preparation method and use thereof
09/29/2011WO2011056900A3 Multi-wavelength laser-scribing tool
09/29/2011US20110235670 Method for operating a pump light source having a diode laser
09/29/2011US20110235667 Semiconductor laser
09/29/2011US20110235663 Method and System for Managing Light Source Operation
09/29/2011US20110235662 Optical pumping structure
09/29/2011US20110235661 Method and device for generating a self-referenced optical frequency comb
09/29/2011US20110235660 Driver circuit for tunable ld
09/29/2011US20110235659 Semiconductor laser
09/29/2011US20110235658 High-Power Laser Fibre System
09/29/2011US20110235166 Apparatus and Method of Generating Nearly Non-Diffracting Beams from Multimode Optical Fibers
09/29/2011US20110235165 Amplification optical fiber with optical component and fiber laser device including the same
09/29/2011US20110235164 Method and apparatus for controlling an output of an optical amplifier
09/29/2011DE112009002506T5 Faserlaser Fiber laser
09/29/2011DE112009002236T5 Hochleistungs-Seed-/Verstärkerlasersystem mit Strahlformung zwichen Seed und Verstärker High-seed / amplifier laser system with beamforming zwichen Seed and amplifier
09/29/2011DE102010012682A1 Verfahren zur Regelung unter Verwendung eines neuronalen Netzes und Einrichtung hierzu Method for controlling, using a neural network and means for this purpose
09/28/2011EP2369695A2 Fiber amplifier based light source for semiconductor inspection
09/28/2011EP2369384A1 A planar waveguide and a method of fabricating a planar waveguide
09/28/2011EP2368298A1 Laser system provided with a frequency servo
09/28/2011EP2368297A1 Device for reducing time distortion generated in light pulses by a nonlinear optical frequency converter system
09/28/2011EP2120073B1 Photonic band gap fiber
09/28/2011CN201994556U 一种555nm激光全固态激光器 One kind of all-solid-state laser 555nm laser
09/28/2011CN201994555U 激光管镜片调整装置及具有该装置的激光管 The laser tube and the lens adjustment apparatus of the device has a laser tube
09/28/2011CN201994554U 晶体座胶装夹具 Crystal Block with plastic clamps
09/28/2011CN201994553U 安装座及使用该安装座的激光器 Mount and mount using the laser
09/28/2011CN102204038A System method and apparatus for selecting and controlling light source bandwidth
09/28/2011CN102204037A Self injection laser, wave division multiplexing passive optical network system and optical line terminal
09/28/2011CN102203898A Electron beam exciter for use in chemical analysis in processing systems
09/28/2011CN102201644A Low-temperature Yb: yttrium aluminum garnet (YAG) regenerative amplifier
09/28/2011CN102201643A Preparation method for graphene-based saturable adsorption mirror
09/28/2011CN102201642A Method for protecting pumping source of optical device
09/28/2011CN102201641A Multiple wavelength laser workstation
09/28/2011CN102201640A Watt-stage 1,050nm photonic crystal optical fiber pulse laser device and amplifying system thereof
09/28/2011CN102201639A Cooling system and method for solid-state laser
09/28/2011CN101819336B Reflecting plasma electro-optical switch
09/28/2011CN101764350B Optical fiber type tunable gas Raman laser light source based on hollow-core photonic crystal fiber
09/28/2011CN101728753B Cavity adjustment system and cavity adjustment method of laser resonant cavity
09/28/2011CN101689745B Optical amplifier, fiber laser, and method of removing reflected light
09/28/2011CN101593927B Semiconductor side pumping module
09/27/2011US8027370 Semiconductor device
09/27/2011US8027082 Raman amplifier and excitation light source used thereof
09/27/2011US8026768 201Hg+ co-magnetometer for 199Hg+ trapped ion space atomic clocks
09/27/2011US8026538 Photo-detecting apparatus and photo-detecting method
09/22/2011WO2011115604A1 Tunable solid state laser system
09/22/2011WO2011115328A1 Microjet drug delivery system
09/22/2011WO2011115275A1 Optical fiber amplifier, and fiber laser device using same
09/22/2011WO2011115025A1 Regenerative amplifier, laser apparatus, and extreme ultraviolet light generation system
09/22/2011WO2011113499A1 Methods and systems for converting or amplifying
09/22/2011WO2011113150A1 Amplitude and phase modulation of a laser by modulation of an output coupler
09/22/2011WO2011071360A3 Synthesis of 8-aminoboron-dipyrromethenes having blue fluorescence
09/22/2011US20110231035 System and method for friend or foe identification
09/22/2011US20110230037 Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device