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)
05/2006
05/31/2006EP1661216A2 Electrodes for fluorine gas discharge lasers
05/31/2006EP1599746A4 Multi-clad optical fiber lasers and their manufacture
05/31/2006EP1586142B1 Diffusion-cooled laser system
05/31/2006EP1438773B1 Q-switching method for pulse train generation
05/31/2006CN1781224A Method of manufacturing and aligning an etalon
05/31/2006CN1781223A Use of glasses containing rare earth oxide, alumina, and zirconia and dopant in optical waveguides
05/31/2006CN1780075A Laser crystal materials with thulium aluminium borate, preparation and use thereof
05/31/2006CN1780074A Laser crystal materials doped with thulium borate rolled aluminium, preparation and use thereof
05/31/2006CN1780073A Preionizing device for impusle gas laser
05/31/2006CN1258251C Semiconductor laser device and optical read-writing device
05/30/2006US7054518 Etalon assembly tuned by applying counterbalanced compression forces
05/30/2006US7054511 Optical coupling device for single mode optical fibers
05/30/2006US7054344 Method and system for equalizing transmission line loss of a laser drive signal
05/30/2006US7054343 Method of compensating for temperature changes and channel variations in a laser diode array to produce a substantially constant average optical power over temperature
05/30/2006US7054342 High density optical source bank
05/30/2006US7054341 Methods and systems for laser processing a workpiece and methods and apparatus for controlling beam quality therein
05/30/2006US7054340 Method and deivce for tuning the wavelength of an optoelectronic component arrangement
05/30/2006US7054339 Fiber-laser-based Terahertz sources through difference frequency generation (DFG) by nonlinear optical (NLO) crystals
05/30/2006US7054061 Split-band amplifying apparatus using a depressed-profile fiber amplifier
05/30/2006US7054060 Raman amplification system utilizing bi-directional pumping
05/30/2006US7054058 Pumping source having a number of pump lasers for Raman amplification of a WDM signal with the aid of minimized four-wave mixing
05/26/2006WO2006055876A2 Spectral control of laser diode bars and stacks
05/26/2006WO2006055414A1 Laser beam dump and half open transport container fitted to the housing of a laser
05/26/2006WO2006020925A3 High thermal-conductivity materials for a cooled laser gain assembly
05/26/2006WO2005036211A3 Optical system and method for use in projection systems
05/25/2006US20060109884 Distributed feedback semiconductor laser and method for manufacturing the same
05/25/2006US20060109880 Wafer laser crystal
05/25/2006US20060109879 Compensation of mode jumps in multi section lasers
05/25/2006US20060109878 Scalable zig-zag laser amplifier
05/25/2006US20060109877 External cavity laser with adaptive fiber bragg grating (FBG) for minimizing noise related to stimulated brillouin scattering (SBS) in dispersive fiber links
05/25/2006US20060109876 Method and system for combining multiple laser beams using transmission holographic methodologies
05/25/2006US20060109875 Depolarized laser diode module and depolarized laser diode light source
05/25/2006US20060109874 Laser processing method and laser processing apparatus
05/25/2006US20060109873 External cavity laser having improved single mode operation
05/25/2006US20060109872 Modeless wavelength-agile laser
05/25/2006US20060109543 Multi-stage raman amplifier
05/25/2006US20060109542 Optical waveguide device, optical waveguide laser using the same and optical apparatus having same
05/24/2006EP1658664A2 Gain boost with synchronized multiple wavelength pumping in a solid-state laser
05/24/2006EP1658663A2 High energy optical fiber amplifier for picosecond-nanosecond pulses for advanced material processing applications
05/24/2006EP1609221A4 High smsr unidirectional etched lasers and low back-reflection photonic device
05/24/2006DE102004047493B3 Laserresonator mit oberflächenstrukturierten Endspiegeln und Verfahren zu ihrer Herstellung Laser cavity end mirrors with surface-structured and process for their preparation
05/24/2006CN1778056A Counter-pumped distributed raman amplification in wavelength division multiplex optical communication systems
05/24/2006CN1778023A Device for generating plane beam/conical shape beam and security device using generated plane beam/cone beam
05/24/2006CN1778022A Apparatus for and method of frequency conversion
05/24/2006CN1778021A System and method for an improved light-emitting device
05/24/2006CN1777998A Nanostructures,nano coompositon and photovolaitic device
05/24/2006CN1776975A Bimirror nonplanar ring laser for one-point output multi-point end face pumping
05/24/2006CN1776974A Short-pulse ytterbium-doped double-cladded-layer optical fiber laser
05/24/2006CN1776973A Electrode structure with high power, high-pressure, big-volume stable-uniform clischarge
05/24/2006CN1776972A Method and apparatus for generating laser for use as direct optical frequency standard
05/24/2006CN1257420C Optical-fiber-coupled laser diode having high coupling-efficiency and low feedbck noise
05/24/2006CN1257038C Laser machining of semiconductor materials
05/23/2006US7050663 Integrated optical circuit having an integrated arrayed waveguide grating (AWG) and optical amplifier(s)
05/23/2006US7050658 Method and apparatus for reducing system deterioration caused by polarization effects
05/23/2006US7050477 Semiconductor laser apparatus
05/23/2006US7050476 Waveguide laser resonator
05/23/2006US7050475 Waveguide laser
05/23/2006US7050474 High peak-power kilohertz laser system employing single-stage multi-pass amplification
05/23/2006US7050473 Pumping light source for laser-active media
05/23/2006US7050471 Semiconductor laser and optically pumped semiconductor device
05/23/2006US7050470 Optical waveguides on glass substrates and lasers formed therefrom
05/23/2006US7050469 Generation of optical filaments by use of phase plate
05/23/2006US7050222 Methods and devices for high power, depolarized superluminescent diodes
05/23/2006US7050221 Raman amplifier
05/23/2006US7050220 Raman gain measuring method and apparatus
05/23/2006US7050212 Active mode-locked lasers and other photonic devices using electro-optic whispering gallery mode resonators
05/23/2006US7049579 Manipulation of live cells and inorganic objects with optical micro beam arrays
05/23/2006US7047757 Vacuum laser constant temperature device
05/18/2006WO2006052509A2 Microplasma devices having first and second substrates
05/18/2006WO2006007756A3 Not temperature stabilized pulsed laser diode and all fibre power amplifier
05/18/2006WO2006000221A3 A system comprising a low phase noise waveguide laser, a method of its manufacturing and its use
05/18/2006US20060104582 Fabrication of microstructured optical fibre
05/18/2006US20060104329 Apparatus for diode laser beam quality control
05/18/2006US20060104327 Semiconductor optical pumping device for radiation emission and the production method thereof
05/18/2006US20060104323 Systems and methods for reducing harmonics produced by oscillators
05/18/2006US20060104322 Temperature-independent external cavity laser
05/18/2006US20060104321 Q-modulated semiconductor laser with electro-absorptive grating structures
05/18/2006US20060104320 Method and apparatus for forming a plurality of laser beams with ultraviolet wavelength, and laser machining apparatus
05/18/2006US20060104319 Device for reflecting and detecting electromagnetic radiation
05/18/2006US20060103918 Optical amplifying device
05/18/2006US20060103839 Methods and systems for laser calibration and eye tracker camera alignment
05/18/2006US20060103060 Process for producing nanoparticle apparatus therefor and method of storing nanoparticle
05/18/2006DE102004052150A1 Verfahren zur Überwachung einer optischen Übertragungsstrecke mittels einens optischen Verstärkers und optischer Verstärker hierfür A method for monitoring an optical transmission link by means of einens optical amplifier and an optical amplifier of this
05/17/2006EP1614199A4 Coated optics to improve durability
05/17/2006EP1524947B8 Laser system and method of operating a laser system
05/17/2006EP1520326B1 Optical amplifying device
05/17/2006EP1238450B1 Multipulse dye laser
05/17/2006EP0970394B1 Optical isolator module and optical amplifier using the same
05/17/2006CN2781607Y Unmodulation solid laser for electro-optical modulating
05/17/2006CN2781606Y Intracavity frequency doubling microchip laser
05/17/2006CN2781605Y Laser guide device
05/17/2006CN1774881A Method and system for use in optical code division multiple access
05/17/2006CN1774844A Mode-locked laser light source and multicarrier light source employing it
05/17/2006CN1774843A Optically amplifying fiber, optically amplifying method, laser oscillating method, laser amplifier, laser oscillator, laser apparatus, and laser finishing machine
05/17/2006CN1774662A Optical pulse compressor and optical function generator, optical pulse compressing method and optical function generating method
05/17/2006CN1773789A Elastic stressing stress birefringence double-frequency laser
05/17/2006CN1773788A Light source controller, light source controlling method and image display device
05/17/2006CN1773359A Efficient laser frequency doubler
05/17/2006CN1256794C Apparatus for photoreaction
05/17/2006CN1256793C Shuttle fiber laser