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)
05/2011
05/18/2011CN102064457A Linear cavity high-power all-solid-state laser
05/18/2011CN102064456A Er-doped superfluorescent optical fiber light source structure for optical fiber gyroscope
05/18/2011CN102062948A Prism and instrument having prism and generating multi-beam laser
05/18/2011CN101800393B Integrated array waveguide laser based on diffraction grating
05/18/2011CN101764341B Wideband optical parametric chirped pulse amplification laser system with stable carrier envelope phase
05/18/2011CN101043119B Laser beam processing apparatus
05/17/2011US7945131 System having optical amplifier incorporated into stacked optical devices
05/17/2011US7944959 Quantum cascade laser amplifier with an anti-reflection coating including a layer of yttrium fluoride
05/17/2011US7944956 Heat sink, laser apparatus provided with such heat sink, and laser stack apparatus
05/17/2011US7944955 Liquid cooled laser bar arrays incorporating diamond/copper expansion matched materials
05/17/2011US7944954 Laser apparatus with all optical-fiber
05/17/2011US7944189 Load driving device and portable apparatus utilizing such driving device
05/17/2011US7943885 Laser irradiation method and method of manufacturing semiconductor device
05/17/2011CA2402301C Grating-based optical device with axial compression thermal compensation
05/12/2011WO2011056900A2 Multi-wavelength laser-scribing tool
05/12/2011WO2011055812A1 Fiber laser apparatus
05/12/2011WO2011055074A2 Optical source implementing a doped fibre, fibre for such an optical source and method for manufacturing such a fibre
05/12/2011WO2011055047A1 Aqueous composition comprising gold nanoparticles, serum albumin and/or collagen for laser tissue welding
05/12/2011WO2011054942A1 Optical fiber amplifier with improved performance
05/12/2011WO2011054392A1 An electrically controllable collimator in a laser resonator
05/12/2011WO2011054386A1 Optical network element
05/12/2011WO2011054196A1 Pump driving circuit equipment with low power consumption
05/12/2011US20110110665 Anti-reflection coated quantum dot resonator for wavelength division multiplexing optical communication
05/12/2011US20110110389 Laser Oscillator
05/12/2011US20110110388 Method and apparatus for reducing the amplitude modulation of optical signals in external cavity lasers
05/12/2011US20110110387 Optical locking based on optical resonators with high quality factors
05/12/2011US20110110386 Q-Switched Laser with Passive Discharge Assembly
05/12/2011DE19642409B4 "Lasersystem mit externem Resonator" "External cavity laser system"
05/12/2011DE102009046464A1 Lichtquelle Light source
05/12/2011CA2779573A1 Source optique mettant en oeuvre une fibre dopee, fibre pour une telle source optique et procede de fabrication d'une telle fibre.
05/11/2011EP2320582A1 Optical fiber amplifier with improved performance
05/11/2011EP2320528A1 Source of short pulses of high-energy photons and method of generating a short pulse of high-energy photons
05/11/2011EP2319141A2 Optical arrangement and method
05/11/2011EP2003746B1 Optical pulse string generator
05/11/2011EP1266259B1 Helical fiber amplifier
05/11/2011CN201829808U Light condensing laser device
05/11/2011CN201829807U Long-coherence-length semiconductor pumping high-power full-solid-state laser
05/11/2011CN201829806U Carbon dioxide laser radio frequency power board
05/11/2011CN201829805U Spherical adjustable window piece of carbon dioxide laser
05/11/2011CN201829804U Multi-wavelength Brillouin Er-doped fiber laser based on annular cavity with Tai-chi structure
05/11/2011CN201829803U Radiator for laser
05/11/2011CN201829802U Electrode combination of radio-frequency carbon dioxide laser
05/11/2011CN102057544A Reducing back-reflections in laser processing systems
05/11/2011CN102056858A Fusion-bonding process for glass
05/11/2011CN102055130A Tuning laser for LD (laser diode) pumping transparent ceramic gradient material component
05/11/2011CN102055129A Self-stimulated Raman sum frequency laser wavelength conversion device with compact structure
05/11/2011CN102055128A Method for improving optical quality of optical grating external cavity laser
05/11/2011CN102055127A Polarization maintaining optical fibre laser with anti-reflection device
05/11/2011CN102054286A Drawing control device, laser-light emitting system, drawing method, and computer program product
05/11/2011CN102053447A CO2 laser wavelength tuning device with wavelength display function
05/11/2011CN102049617A High-power Q-switching pulse laser rough processing device
05/11/2011CN101714739B Y type cavity all-optical fiber hopping frequency millimeter wave generating device
05/11/2011CN101615757B Double-longitudinal-mode laser composite frequency stabilization method and device based on thermoelectric cooler
05/11/2011CN101567515B Device for improving stability of deep ultraviolet lasers
05/11/2011CN101517848B Apparatus for providing optical radiation
05/11/2011CN101442178B Laser oscillation apparatus and controlling method thereof
05/11/2011CN101421888B System and method for providing chirped electromagnetic radiation
05/11/2011CN101388521B Method for realizing adjustment of laser frequency difference and laser thereof
05/11/2011CN101322289B Laser light source and image display
05/11/2011CN101269442B Laser welding apparatus and method
05/11/2011CN101193485B Laser light source, driving method for the same, image display device, monitor device, and illumination device
05/11/2011CN101015100B Temperature tuning the wavelength of a semiconductor laser using a variable thermal impedance
05/10/2011US7941055 Method for upgrading network rate of passive optical network
05/10/2011US7941049 Optical transmission apparatus with optical amplifiers
05/10/2011US7941019 Monolithic pump block for optical amplifiers and associated method
05/10/2011US7940829 Laser devices using gain media operating in out of phase mode
05/10/2011US7940823 Laser turn-on accelerator independent of bias control loop bandwidth
05/10/2011US7940822 Tracking injection seeding power based on back facet monitoring (BFM) of an injection seeded laser
05/10/2011US7940821 Temperature compensating method of laser power in optical disk storage apparatus
05/10/2011US7940820 Method of protecting a laser against damage caused by undesired incident light in a resonator
05/10/2011US7940819 Tunable laser module, tunable laser apparatus and controlling method for tunable laser
05/10/2011US7940818 Passively mode locked quantum cascade lasers
05/10/2011US7940817 Method for organizing a mode-locked pulse train by pump modulation
05/10/2011US7940816 Figure eight fiber laser for ultrashort pulse generation
05/10/2011US7940815 Fluorescent glass, optical waveguide, optical fiber, optical coherence tomography apparatus, and optical fiber laser
05/10/2011US7940453 Fiber amplifiers and fiber lasers with reduced out-of-band gain
05/10/2011US7940390 Compact background-free balanced cross-correlators
05/10/2011US7939429 Nitride semiconductor device and method of manufacturing the same
05/05/2011WO2011053816A1 Method and system using phase modulation to reduce spectral broadening
05/05/2011WO2011053604A1 High power radiation source with active-media housing
05/05/2011WO2011053600A1 High power radiation source with active-media housing
05/05/2011WO2011052496A1 Defoaming method and device
05/05/2011WO2011052373A1 Light combiner and fiber laser device using same
05/05/2011WO2011030157A3 Medium for random laser and manufacturing proces s of the same
05/05/2011WO2010144536A3 Arrangement for rf power delivery to a gas discharge laser with cascaded transmission line sections
05/05/2011US20110104675 Methods and Compositions for Diagnosing Carcinomas
05/05/2011US20110103422 Laser-induced optical wiring apparatus
05/05/2011US20110103419 Optical device
05/05/2011US20110103417 Systems, Methods, and Circuits for Driving Large Off-Chip Loads
05/05/2011US20110103416 Tunable Quantum Cascade Lasers and Photoacoustic Detection of Trace Gases, TNT, TATP and Precursors Acetone and Hydrogen Peroxide
05/05/2011US20110103415 Optical device for wavelength locking
05/05/2011US20110103414 Compact mid-ir laser
05/05/2011US20110103413 Quasi-continuous wave ultraviolet light source with optimized output characteristics
05/05/2011US20110103412 Tunable Quantum Cascade Lasers and Photoacoustic Detection of Trace Gases, TNT, TATP and Precursors Acetone and Hydrogen Peroxide
05/05/2011US20110103411 Tunable Quantum Cascade Lasers and Photoacoustic Detection of Trace Gases, TNT, TATP and Precursors Acetone and Hydrogen Peroxide
05/05/2011US20110103410 Laser beam control system and method
05/05/2011US20110103409 System and Method for Generating Intense Laser Light from Laser Diode Arrays
05/05/2011US20110103408 Beam stabilized fiber laser
05/05/2011US20110101250 Frequency tunable wire lasers
05/05/2011US20110100966 Laser processing method, method for dividing workpiece, and laser processing apparatus