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
08/02/2011US7991026 Intracavity frequency-converted optically-pumped semiconductor laser with red-light output
08/02/2011US7991025 Tunable lasers locked to whispering gallery mode resonators
08/02/2011US7991024 External cavity wavelength tunable laser device and optical output module
08/02/2011US7991023 Multi-band multiwavelength quantum dot mode-locked lasers
08/02/2011US7991022 Optical pulse amplification based on stimulated Raman scattering
08/02/2011US7991021 Multimode raman fiber device with mode discrimination
08/02/2011US7990608 Optical transmission system
08/02/2011US7990607 Solid-state light source based illumination apparatus and projection system having same
08/02/2011US7988305 Projection type display device and light source device
07/2011
07/28/2011WO2011091381A2 Thin disk laser operation with unique thermal management
07/28/2011WO2011091316A2 Broadly tunable optical parametric oscillator
07/28/2011WO2011091170A2 Homogenization of far field fiber coupled radiation
07/28/2011WO2011090575A2 Optical modulator using a dual output laser embedded in a mach zehnder interferometer
07/28/2011WO2011089441A1 Optical sources
07/28/2011WO2011071921A3 Despeckling apparatus and method
07/28/2011US20110182319 Co2 laser output power control during warm-up
07/28/2011US20110182308 Monolithic Fiber Laser Beam Combiner
07/28/2011US20110182307 Tracking injection seeding power based on back facet monitoring (bfm) of an injection seeded laser
07/28/2011US20110182306 Generation of burst of laser pulses
07/28/2011US20110182305 Small Packaged Tunable Laser with Beam Splitter
07/28/2011US20110182084 Light guide device
07/28/2011US20110182082 Laser light source
07/28/2011US20110181946 Chip-Scale Slow-Light Buffers Fashioned with Leaky-Mode Resonant Elements and Methods of Using Leaky-Mode Resonant Elements for Delaying Light
07/28/2011US20110181944 Fiber amplifiers and fiber lasers with reduced out-of-band gain
07/28/2011US20110181943 Wavelength conversion device and wavelength conversion method
07/28/2011US20110181791 Method and Apparatus for Laser Diode Compensation
07/28/2011DE102010047041A1 Optical amplifier arrangement separates amplified beam from parasitic modes and from amplified spontaneous emission by using combination of lens group, spatial filter, and modulator
07/28/2011DE102010005631A1 Vorrichtung zum Laserschutz mit einem kraftentkoppelten Laserschutzgehäuse Apparatus for laser protection with a powerful decoupled laser protective housing
07/28/2011DE102004008673B4 Schmalbandig emittierende Laseranordnung mit Umschaltung zwischen vorgebbaren Laserwellenlängen Narrow-band emitting laser array with switching between predetermined laser wavelengths
07/27/2011EP2348587A1 Ytterbium-doped optical fiber
07/27/2011CN201910571U Frequency doubling device for generating high-power frequency double lasers
07/27/2011CN201910570U Low-noise optical fiber amplifier
07/27/2011CN201910569U Blue laser
07/27/2011CN201910568U Green laser
07/27/2011CN201910567U Fine tuning device for laser
07/27/2011CN1916674B Optical transmission device equipped with pluggable variable optical attenuator
07/27/2011CN102138097A Aberration-correcting method, laser processing method using the aberration-correcting method, laser irradiation method using the aberration-correcting method, aberration-correcting device and aberration-correcting program
07/27/2011CN102136671A A mode selection waveguide laser
07/27/2011CN102136670A Double-end end-pumped solid laser based on polarization coupling
07/27/2011CN102136669A Double clad fiber laser device
07/27/2011CN102136668A Temperature control method of laser medium of disk laser and device thereof
07/27/2011CN102135668A Optical fiber laser and collimator thereof
07/27/2011CN102134749A Dysprosium ion activated gadolinium gallium garnet novel laser crystal
07/27/2011CN102134248A Multi-sulfo-disulfide alkene nickel coordination compound and preparation method and application thereof
07/27/2011CN101794959B Laser frequency conversion coupler with nonlinear optical crystal based on multi-sheet structure
07/27/2011CN101719625B High repetition frequency narrow pulse width semiconductor pumping green laser
07/27/2011CN101694920B Diode laser dual-end-surface-pumped dual-output all-solid-state laser
07/27/2011CN101689747B Apparatus and method for laser processing a material
07/27/2011CN101550597B Method for preparing Cr4+:Ca2GeO4 laser crystal
07/27/2011CN101548444B Optical microresonator
07/26/2011US7986722 Nitride semiconductor light emitting element
07/26/2011US7986720 Circuit and method for driving light-emitting element and optical transmitter
07/26/2011US7986454 Tunable terahertz generator using a magnon gain medium with an antenna
07/26/2011US7985942 Method of providing consistent quality of target material removal by lasers having different output performance characteristics
07/26/2011US7985635 Laser process
07/26/2011CA2441916C Multi-wave length laser source
07/25/2011CA2728954A1 Optical isolator
07/21/2011WO2011086885A1 Laser source, wavelength-tunable laser source, and image display device
07/21/2011WO2011086164A1 Cvd single crystal diamond material
07/21/2011WO2011085794A1 Optical assembly for optically pumping an active medium
07/21/2011WO2011085530A1 Low-power green laser pen
07/21/2011WO2011063777A3 Miniaturized laser amplifier arrangement having a pump source
07/21/2011WO2011051567A3 Method for machining material by a laser device
07/21/2011WO2011046804A3 Digital pulse-width-modulation control of a radio frequency power supply for pulsed laser
07/21/2011US20110176574 Solid-state laser device
07/21/2011US20110176567 Multibeam arrays of optoelectronic devices for high frequency operation
07/21/2011US20110176566 Semiconductor laser pumped solid-state laser device
07/21/2011US20110176565 Multi-beam laser control system and method
07/21/2011US20110176563 Cvd single crystal diamond material
07/21/2011US20110176203 Laser apparatus
07/21/2011US20110176202 Optical amplifier and optical amplifying apparatus
07/21/2011US20110176201 Modular set of devices for optical amplification of signal by raman fiber amplifier
07/21/2011US20110174962 Method for reducing interference and crosstalk in double optical tweezers using a single laser source, and apparatus using the same
07/21/2011US20110173870 Security device with compact mid-ir laser
07/21/2011DE112008003994T5 Abstimmbarer Nanodraht-Hohlraumresonator zur optischen Modulation The tunable cavity resonator nanowire for optical modulation
07/21/2011DE112008003901T5 Zylindrische Resonatoren für optische Signalwegführung Cylindrical resonators for optical signal routing
07/21/2011DE102010005167A1 Amplification device i.e. fiber-pumped solid laser oscillator amplifier, for amplifying laser beam in e.g. laser-supported sensor, has deviating prism and mirrors forming optical paths and configured to couple beam in amplifier stages
07/21/2011DE102010004852A1 Fiber laser comprises a pump fiber, which is coupled at a tube-shaped body made of transparent material as a carrier or a layer to the jacket surface of the carrier so that the pump radiation is coupled into the body
07/21/2011DE102005044697B4 Verfahren zur Herstellung von CAF2-Einkristalle mit erhöhter Laserstabilität, CAF2-Einkristalle mit erhöhter Laserstabilität und ihre Verwendung A process for the production of CaF2 single crystals with high laser resistance, CaF2 single crystals with high laser resistance, and their use
07/20/2011EP2346122A2 Optical amplifier and optical amplifying apparatus
07/20/2011EP2345117A1 Optical amplifier system for pulsed laser based on a guiding gain medium and pulsed laser comprising same
07/20/2011EP2345116A1 Optical network amplifier node and method of channel power depletion compensation
07/20/2011CN201904533U Novel green laser
07/20/2011CN201903736U Infrared laser lamp
07/20/2011CN102132190A Tunable nanowire resonant cavity for optical modulation
07/20/2011CN102130420A Dual-wavelength (1106nm and 1110nm) laser device
07/20/2011CN102130419A 1074nm and 1112nm dual laser
07/20/2011CN102130418A Polarization-entangled quantum light source
07/20/2011CN102130417A Method for selecting laser high-order transverse mode beam by deformation of resonant cavity mirror
07/20/2011CN102130416A Laser apparatus
07/20/2011CN102130415A Folded cavity solid laser used for gantry type laser cutting machine
07/20/2011CN102130414A Laser device of partially built-in beam expansion mirror
07/20/2011CN102130413A Full optical fiber type supercontinuum laser source based on multi-component-doped silica optical fiber
07/20/2011CN102130412A Full optical fiber type pulse optical fiber laser based on stimulated brillouin scattering pulse compression
07/20/2011CN102130411A Modularized CO2 laser discharge box
07/20/2011CN102127812A High-efficiency radiation-resistant intermediate infrared laser crystal Re, Er: GSGG and preparation method thereof
07/20/2011CN102127434A Preparation method of rare-earth-doped strontium fluorophosphate nanoparticles
07/20/2011CN101867143B Integral cooling device for high-power optical fiber laser or amplifier
07/20/2011CN101814694B 可调谐激光器 Tunable lasers
07/20/2011CN101807772B Ring-shaped resonant laser cavity of high-power TEA (triethylamine) gas laser