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)
08/2011
08/30/2011US8007114 Small-sized projector with high heat dissipating efficiency
08/25/2011WO2011103480A2 Swept-frequency semiconductor laser coupled to microfabricated biomolecular sensor and methods related thereto
08/25/2011WO2011103045A1 Wavelength conversion device with microlens and optical package incorporating the same
08/25/2011WO2011102862A2 Frequency tunable wire lasers
08/25/2011WO2011102710A1 Method and apparatus for optical polarization photon generator
08/25/2011WO2011102664A2 Optical fiber laser
08/25/2011WO2011102534A2 Laser device, extreme ultraviolet light generation device, and method for maintaining the devices
08/25/2011WO2011102519A1 Amplifying optical fiber and optical fiber amplifier using same
08/25/2011WO2011102486A1 Laser device for exposure device
08/25/2011WO2011102378A1 Fiber laser apparatus
08/25/2011WO2011101614A1 Laser apparatus
08/25/2011WO2011101566A1 Laser machining equipment having a common gas source for the laser oscillator and head
08/25/2011WO2011101329A2 Laser amplification system and method for generating retrievable laser pulses
08/25/2011WO2011047286A3 Cylindrical laser with high frequency discharge excitation
08/25/2011US20110206084 Laser based on quantum dot activated media
08/25/2011US20110206078 P-element doped laser medium apparatus and method
08/25/2011US20110206077 Thin Disk Laser Operations with Unique Thermal Management
08/25/2011US20110206076 Seed source for high power optical fiber amplifier
08/25/2011US20110206075 Nonlinear Imaging using Passive Pulse Splitters
08/25/2011US20110206074 Apparatus for providing optical radiation
08/25/2011US20110206073 High Power Femtosecond Laser with Adjustable Repetition Rate and Simplified Structure
08/25/2011US20110206072 High Power Femtosecond Laser with Repetition Rate Adjustable According to Scanning Speed
08/25/2011US20110206071 Compact High Power Femtosecond Laser with Adjustable Repetition Rate
08/25/2011US20110206070 High Power Femtosecond Laser with Adjustable Repetition Rate
08/25/2011US20110206069 Blue Dysprosium Laser
08/25/2011US20110206068 Optical fiber emission circuit and fiber laser
08/25/2011US20110205620 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
08/25/2011DE102010009048A1 Laseranordnung Laser array
08/25/2011DE102007028499B4 Abstimmbares Diodenlasersystem mit externem Resonator A tunable diode laser system with an external resonator
08/25/2011CA2785577A1 Laser machining equipment having a common gas source for the laser oscillator and head
08/24/2011EP2359444A1 Laser pump arrangement and laser pump method with beam homogenization
08/24/2011EP2359109A1 Mirror structure
08/24/2011EP2359108A2 Mirror structure
08/24/2011EP2358991A1 Laser-induced spark ignition for an internal combustion engine
08/24/2011EP1706922B1 Laser resonator cavity configuration
08/24/2011EP1310022B1 Laser wavelength control unit with piezoelectric driver
08/24/2011CN201946874U 色选机分拣系统的组合光源 Combination of light color sorter sorting system
08/24/2011CN201946873U 一种电吸收调制激光器偏置电路 An electro-absorption modulator laser bias circuit
08/24/2011CN201946872U 一种氧碘混合喷管元件 An oxygen iodine mixing nozzle element
08/24/2011CN201946871U 一种基于保偏光纤光栅的可开关多波长光纤激光器及装置 A polarization maintaining fiber grating based switchable multi-wavelength fiber lasers and devices
08/24/2011CN201940748U 大功率双腔并联焊接系统 High-power dual-chamber parallel welding system
08/24/2011CN102163796A Magnetic control type stabilizing device for output power of all solid-state laser
08/24/2011CN102163795A Optoelectronic oscillator with tunable broadband frequency
08/24/2011CN102163794A Laser device capable of freely switching laser between 1064nm wavelength and 355nm wavelength
08/24/2011CN102163793A Multiple extra-cavity frequency conversion ultraviolet laser
08/24/2011CN102163792A 激光功率控制系统和激光加温系统 Laser power control systems and laser heating system
08/24/2011CN102163791A Re-pumped laser equipment and method for acquiring re-pumped lasers
08/24/2011CN102163790A Ytterbium-bismuth-co-doped quartz-based optical fiber
08/24/2011CN102163789A Micro-channel water-cooling heat-sink device and packaging method thereof
08/24/2011CN102163788A Microstructural composite phase-transition cooling integrated system for high-power slab laser
08/24/2011CN102163159A Technology capable of dynamically simulating core working state of laser
08/23/2011US8005126 Gas-discharge laser
08/23/2011US8005123 Wavelength tunable laser
08/23/2011US8005122 Mode-locked laser
08/23/2011US8004753 Optical amplifier, fiber laser, and method of eliminating reflected light
08/23/2011US8004752 Multi-wavelength light amplifier
08/23/2011US8004751 Wavelength division multiplexing optical transmission system utilizing distributed raman amplification
08/23/2011US8003427 Tunable cavity resonator and method for fabricating same
08/18/2011WO2011100082A1 Disk laser
08/18/2011WO2011099409A2 Swept light source apparatus and imaging system including the same
08/18/2011WO2011097974A1 Gas laser device
08/18/2011WO2011041493A3 Apparatus and method for generating high-intensity optical pulses with an enhancement cavity
08/18/2011US20110200922 Lithographic Apparatus and Method
08/18/2011US20110200063 Optical amplifier system for pulsed laser based on a guiding gain medium and pulsed laser comprising same
08/18/2011US20110200062 Method of controlling wavelength-tunable laser
08/18/2011US20110200061 Utilization of yb: and nd: mode-locked oscillators in solid-state short pulse laser systems
08/18/2011US20110199672 Optical amplifier
08/18/2011US20110199657 Laser driving device, optical scanning device, image forming apparatus, and laser driving method
08/18/2011DE202008018117U1 Gasentladungslaser Gas discharge laser
08/18/2011DE102010008170A1 Optical oscillator/amplifier arrangement has amplification medium that includes strengthening elements provided with different optical properties such that amplification spectrums of elements overlap with each other
08/17/2011EP2356511A1 Frequency adjustable optoelectronic device for frequency discrimination
08/17/2011CN201937162U 半导体二极管泵浦10W级355nm紫外激光器 Semiconductor diode-pumped 10W 355nm UV laser level
08/17/2011CN201937161U 一种基横模输出微片激光器 One group microchip laser transverse mode output
08/17/2011CN201937160U 一种小功率光纤激光装置 A small-power fiber laser device
08/17/2011CN201937159U 激光器晶体座的散热结构 Thermal laser crystal structure seat
08/17/2011CN201937158U 一种可调放大自发辐射光源 An adjustable amplified spontaneous emission source
08/17/2011CN102157899A Four-core holmium laser generation system
08/17/2011CN102157898A Erbium-doped lithium niobate porous material-based upconversion green light random laser
08/17/2011CN102157897A Pulse width-adjustable solid laser
08/17/2011CN102157896A Controllable nuclear fission chain reaction solid laser
08/17/2011CN102157895A Mechanical optical gate of high-power laser
08/17/2011CN102157894A Axisymmetric polarization resonator mirror based on grating
08/17/2011CN102157893A Medical laser power control module based on complex programmable logic device (CPLD)
08/17/2011CN102157892A High-power ultraviolet laser
08/17/2011CN102157891A Laser for generating high-power axisymmetric polarized light
08/17/2011CN102157890A Polarization-insensitive space folding laser resonator
08/17/2011CN102157889A Fiber optical laser of L waveband with wavelength tunable
08/17/2011CN102157888A Passive Q-switched all-fiber laser
08/17/2011CN102157887A Apparatus for providing optical radiation
08/17/2011CN102157886A Air curtain design method for sealing transmission channel in laser
08/17/2011CN102157885A Mirror regulation device for fast axial flow gas laser
08/17/2011CN102156493A Control circuit for laser wavelength temperature for stabilizing communication
08/17/2011CN101854024B Optical mode cleaner
08/17/2011CN101741000B Yellow light laser using cascading superlattice as frequency changer crystal
08/17/2011CN101459313B Multiple wavelength outputting ultra-narrow wire single frequency optical fiber laser
08/17/2011CN101079530B Solid laser resonance cavity system with automated optimization laser mode
08/16/2011US8000374 Surface gratings on VCSELs for polarization pinning
08/16/2011US8000373 Methods and apparatus for generating RGB laser light
08/16/2011US8000372 Traveling-wave laser having a resonator including a direction-sensitive interferometer for establishing unidirectional circulation
08/16/2011US8000371 Vertical surface emitting semiconductor device