| 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) |
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| 02/10/2011 | US20110032957 Compact multimode laser with rapid wavelength scanning |
| 02/10/2011 | US20110032955 Small Packaged Tunable Laser |
| 02/10/2011 | US20110032725 Optical Module and Optical Unit |
| 02/10/2011 | US20110032604 Passive all-fiber integrated high power coherent beam combination |
| 02/10/2011 | US20110032603 Integrated spectral and all-fiber coherent beam combination |
| 02/10/2011 | US20110032602 All-fiber integrated high power coherent beam combination |
| 02/10/2011 | DE202010009009U1 Vorrichtung zur Lasermaterialbearbeitung mit einem Polygonspiegel Apparatus for laser material processing with a polygon mirror |
| 02/10/2011 | DE10320133B4 Verfahren zur Herstellung von einkristallinen oder quasi-einkristallinen Diamantschichten und auf einem Körper angeordnete einkristalline oder quasi-einkristalline Diamantschicht A process for the production of single crystalline or quasi-single-crystalline diamond layers and arranged on a body monocrystalline or quasi-monocrystalline diamond layer |
| 02/10/2011 | DE102010033630A1 Fiber amplifying system i.e. high-power fiber laser amplifier, for use in e.g. industrial application, has end plate expanding output beam of fiber bundle, and beam sampler sampling part of output beam of plate and generating sampled beam |
| 02/10/2011 | DE102009036273A1 Laser und Verfahren zur Erzeugung gepulster Laserstrahlung Laser and method for generating pulsed laser radiation |
| 02/10/2011 | DE102009036037A1 Device for improving contrast ratio of short pulse laser utilized in e.g. radiation therapy, has plasma mirror or target material arranged relative to radiation of pulses in laterally displaceable manner, due to formation in target chamber |
| 02/10/2011 | CA2807120A1 Three-dimensional optical resonance device, polarized laser oscillation method, and polarized laser oscillation system |
| 02/10/2011 | CA2807113A1 Light source laser utilizing laser compton scattering |
| 02/09/2011 | EP2281354A1 Heterodyne receiver using differential temperature control of laser sources |
| 02/09/2011 | EP1285291B1 Optical fiber |
| 02/09/2011 | CN201741981U Semiconductor cooler lead bending clamp |
| 02/09/2011 | CN201741980U Protective eyeglass of laser coupling mirror of medical holmium laser therapy unit |
| 02/09/2011 | CN1804711B Apparatus for improving light beam quality of solid laser by using in-chamber adaptive optical technology |
| 02/09/2011 | CN101971531A Method for controlling an erbium doped fibre amplifier (edfa) and amplifier arrangement |
| 02/09/2011 | CN101971441A Laser light source module |
| 02/09/2011 | CN101969177A Device and method for eliminating back light signal by utilizing dual-optical switch |
| 02/09/2011 | CN101969176A Laser cavity structure |
| 02/09/2011 | CN101969175A Ytterbium-doped multicore photonic crystal optical fiber mode-locked laser |
| 02/09/2011 | CN101969174A Tunable all-fiber mode-locked laser |
| 02/09/2011 | CN101969173A Double-cladding optical fiber with Bragg structure, optical fiber amplifier and optical fiber laser |
| 02/09/2011 | CN101969172A Yb-doped fiber laser based on pulse laser seeds in gain modulation technology |
| 02/09/2011 | CN101969171A Method for preparing ytterbium-doped yttrium aluminum garnet ceramic plane and strip waveguide laser devices |
| 02/09/2011 | CN101969170A Method for preparing erbium-doped yttrium aluminum garnet ceramic ridge waveguide laser device |
| 02/09/2011 | CN101719624B Electric-optically Q-switched switch driver |
| 02/09/2011 | CN101677172B An apparatus and method for generating strong terahertz radiation |
| 02/09/2011 | CN101604815B Laser frequency-stabilization method for controlling establishing time of pulse laser |
| 02/09/2011 | CN101593924B Decoherence device |
| 02/09/2011 | CN101572382B Laser type I phase matching non-linear sum frequency device |
| 02/09/2011 | CN101308985B Two-dimensional parallel type medium pool for laser serial beam based on Brillonin amplification |
| 02/09/2011 | CN101257180B Ultra-short length erbium and ytterbium codoping high gain glass optical fiber superfluorescence light source |
| 02/08/2011 | US7885492 Transmitter photonic integrated circuit (TxPIC) chips |
| 02/08/2011 | US7885312 Surface emitting semiconductor laser element |
| 02/08/2011 | US7885311 Beam stabilized fiber laser |
| 02/08/2011 | US7885310 Gas slab laser |
| 02/08/2011 | US7885309 Laser system |
| 02/08/2011 | US7885308 Frequency-agile RF-power excitation for driving diffusion-cooled sealed-off, RF-excited gas lasers |
| 02/08/2011 | US7885302 Integrated tapered diode laser arrangement and method for producing it |
| 02/08/2011 | US7885301 Laser safety system |
| 02/08/2011 | US7885300 Methods and circuits for driving large off-chip loads |
| 02/08/2011 | US7885299 Semiconductor laser equipment |
| 02/08/2011 | US7885298 Method and apparatus for producing arbitrary pulsetrains from a harmonic fiber laser |
| 02/08/2011 | US7884997 System and method for coherent beam combination |
| 02/08/2011 | US7884303 Laser thin film poly-silicon annealing optical system |
| 02/08/2011 | US7883910 Light emitting diode structure, LED packaging structure using the same and method of forming the same |
| 02/03/2011 | WO2011014632A2 Organic laser |
| 02/03/2011 | WO2011013297A1 High-frequency power source apparatus |
| 02/03/2011 | WO2010111609A3 Method for improved brittle materials processing |
| 02/03/2011 | US20110026559 Laser displays |
| 02/03/2011 | US20110026553 Organic laser |
| 02/03/2011 | US20110026552 Multi-beam laser light-intensity control circuit and optical scanning apparatus including the same |
| 02/03/2011 | US20110026551 Laser Diode Ceramic Cooler Having Circuitry For Control And Feedback Of Laser Diode Performance |
| 02/03/2011 | US20110026550 Method for Compensating Misalignment Errors in Electrophotographic Device |
| 02/03/2011 | US20110026549 Electromagnetic Scanner Having Variable Coil Width |
| 02/03/2011 | US20110026548 Laser light source module |
| 02/03/2011 | US20110026547 Light source device |
| 02/03/2011 | US20110026107 Surface state gain |
| 02/03/2011 | US20110026106 Ytterbium-doped optical fiber, fiber laser, and fiber amplifier |
| 02/03/2011 | US20110026105 Dispersion Compensation in Chirped Pulse Amplification Systems |
| 02/03/2011 | US20110026104 Raman amplifier and raman amplifier adjustment method |
| 02/03/2011 | US20110025951 High efficiency and long life optical spectrum conversion device and process |
| 02/03/2011 | US20110023807 Laser device and method for operating same |
| 02/03/2011 | DE102009034978A1 Method for cleaning helium-containing laser gases i.e. carbon dioxide laser gases, involves continuously or intermittently cleaning laser gas from unwanted components outside resonator by adsorption and/or permeation |
| 02/02/2011 | EP2280260A2 Process and apparatus for a wavelength tuned light source |
| 02/02/2011 | EP2280259A1 Process and apparatus for a wavelength tuned light source |
| 02/02/2011 | EP2280258A2 Process and apparatus for a wavelength tuned light source |
| 02/02/2011 | EP2280257A1 Process and apparatus for a wavelength tuned light source |
| 02/02/2011 | EP2280256A1 Method and apparatus for performing optical imaging using frequency-domain interferometry |
| 02/02/2011 | CN201732979U First pulse suppression control system of laser and laser |
| 02/02/2011 | CN201732978U Liquid crystal random laser capable of adjusting wavelength |
| 02/02/2011 | CN201732977U Crystal heat dispersion structure |
| 02/02/2011 | CN201728474U Hand-held type efficient laser processor |
| 02/02/2011 | CN101964498A Seed injection ArF excimer laser device |
| 02/02/2011 | CN101964497A PZT drive circuit for tunable laser |
| 02/02/2011 | CN101964496A High-power laser diode horizontal linear array pumped solid laser cavity |
| 02/02/2011 | CN101962810A Single crystal LiGa3Te5 as well as preparation method and application thereof |
| 02/02/2011 | CN101615759B Double longitudinal-mode thermoelectric cooling frequency-offset-lock method and device based on iodine frequency stabilization reference |
| 02/02/2011 | CN101615758B Double-longitudinal-mode laser composite frequency stabilization method and device based on cavity length thermal regulation |
| 02/02/2011 | CN101615756B Double-longitudinal-mode laser frequency-offset- lock method and device based on cavity length thermal regulation |
| 02/02/2011 | CN101615755B Double-longitudinal-mode laser heat frequency stabilization method and device based on iodine frequency stabilization reference light |
| 02/02/2011 | CN101609958B Double longitudinal mode laser offset frequency locking method and device based on thermoelectric cooler |
| 02/02/2011 | CN101599613B Time sequence control device and method of preionization and main discharge |
| 02/01/2011 | US7881566 Optical pulse generator for distributed temperature sensing operating at a characteristic wavelength in a range between 1050 nm and 1090 nm |
| 02/01/2011 | US7881359 Surface-emission semiconductor laser device |
| 02/01/2011 | US7881351 Laser module |
| 02/01/2011 | US7881350 Laser apparatus, laser irradiation method, and manufacturing method of semiconductor device |
| 02/01/2011 | US7881349 External-cavity optically-pumped semiconductor-laser with a resonator stop |
| 02/01/2011 | US7881348 Mode-locked laser device |
| 02/01/2011 | US7881347 Hybrid gain guiding in laser resonators |
| 02/01/2011 | US7880961 Optical amplifier exhibiting net phase-mismatch selected to at least partially reduce gain-induced phase-matching during operation and method of operation |
| 02/01/2011 | US7880960 Optical amplifier and abnormality detection method for the same |
| 02/01/2011 | US7880880 Alignment systems and methods for lithographic systems |
| 02/01/2011 | CA2549172C Very high power pulsed fiber laser |
| 02/01/2011 | CA2460796C Semiconductor nanocrystal composite |
| 01/27/2011 | WO2011011275A2 Carrier envelope phase stabilization of an optical amplifier |
| 01/27/2011 | WO2011010791A2 Wavelength-converting laser system |