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)
12/2008
12/17/2008CN101324736A Method for obtaining time domain flat-top beam by once stimulated Brillouin scattering light limiting amplitude
12/17/2008CN100444480C Ring tunable single-frequency single-polarization fiber laser
12/17/2008CN100444479C All-optical-fibre annular-type cavity active Q-switched laser
12/17/2008CN100444333C Method of illuminating laser, laser illuminating system and manufacturing method of semiconductor device
12/17/2008CN100443951C Optical device, light irradiation apparatus and light irradiation method
12/17/2008CN100443950C Beam homogenizing device, laser radiating device and method for making semiconductor device
12/16/2008US7466882 Monolithic transmitter/receiver photonic integrated circuit (Tx/RxPIC) transceiver chip
12/16/2008US7466881 Optical switch
12/16/2008US7466735 Manufacturing method of semiconductor device
12/16/2008US7466734 Compact external cavity mid-IR optical lasers
12/16/2008US7466733 Optical device chip, and optical module and method for manufacturing the same
12/16/2008US7466732 Laser diode package with an internal fluid cooling channel
12/16/2008US7466731 High efficiency, high power cryogenic laser system
12/16/2008US7466730 Femtosecond laser device having output stabilizing mechanism
12/16/2008US7466729 Wavelength monitor for use with more than one wavelength
12/16/2008US7466728 Method for laterally-coupling frequency-converted laser radiation out of a resonator
12/16/2008US7466727 Passive Q-switch laser
12/16/2008US7466726 Fast continuously wavelength tuning single frequency fiber laser using tunable polymer optical filters
12/16/2008US7466725 Quantum computer apparatus
12/16/2008US7466479 Optical fiber for optical amplifier
12/16/2008US7466478 Optical-level control method, optical-level control apparatus and wavelength-multiplexing optical network
12/16/2008US7466477 Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier
12/16/2008US7466229 Device for generating plane beam/conical shape beam and security device using generated plane beam/cone beam
12/11/2008WO2008148455A1 Arrangement and method for the temporal adjustment of the pulses of a short pulse laser
12/11/2008WO2008127599A3 Method and apparatus for stabilizing and tuning the bandwidth of laser light
12/11/2008WO2008016579A3 Double-pass fiber amplifier
12/11/2008US20080304826 Semiconductor optical amplifier for an external cavity diode laser
12/11/2008US20080304536 High Intensity Laser or Diode-Based Lighting Apparatus Having Integrated Optics
12/11/2008US20080304535 Mirror Structure and Laser Device Comprising Such a Mirror Structure
12/11/2008US20080304534 Power scaleable thin disk lasers
12/11/2008US20080304533 Startup method for gas laser unit and gas laser unit having startup function
12/11/2008US20080304527 Controlling a bias current for an optical source
12/11/2008US20080304526 Green laser optical package
12/11/2008US20080304525 Method for Internal Laser Marking in Transparent Materials and Device for Implementing Said Method
12/11/2008US20080304524 Quantum cascade laser suitable for portable applications
12/11/2008US20080304523 Method of increasing the contrast of a high-intensity laser
12/11/2008US20080304522 Catalyst laser
12/11/2008US20080304139 Laser Phase Difference Detecting Device and Laser Phase Control Device
12/11/2008US20080304138 Optical Amplifier Comprising a Pump Module
12/11/2008US20080304137 Light source apparatus
12/11/2008US20080303886 Line Head and Image Forming Apparatus Incorporating the Same
12/11/2008DE202008007465U1 Laserlicht- Überwachungssensor mit Zwangsaus- und Wiedereinschaltung Laser light monitoring sensor with Zwangsaus- and reclosing
12/11/2008DE102007024111A1 Method for controlling pulse shape of laser beam pulses, involves feeding photo-flash lamp for optical pumping of laser-active medium within pulse duration of appropriate time-frame with multiple electrical excitation pulses
12/10/2008EP1999827A2 Red light laser
12/10/2008EP1999826A1 Laser amplification device with cryogenic cooling
12/10/2008EP1565969B1 Passive q-switch laser
12/10/2008EP1509980B1 Resonator
12/10/2008CN101322290A Optical comb frequency source
12/10/2008CN101322289A Laser light source and image display
12/10/2008CN101320885A Acousto-optic modulator used for high power pulse optical fiber
12/10/2008CN101320884A Chirp phase shift optical fiber optical grating and optical fiber laser based on the same
12/10/2008CN101320883A Single longitudinal mode laser
12/10/2008CN101320882A Micro-chip laser device
12/10/2008CN101320881A Solid state laser device of high power semiconductor pump
12/10/2008CN101320880A Q-switched microlaser apparatus and method for use
12/10/2008CN101320879A Light path time-delay mechanism used for excited Brillouin laser serial group bundle
12/10/2008CN101320190A Colinear serial beam combination apparatus based on stimulated Brillouin scattering
12/10/2008CN101320189A Non-colinear serial beam combination apparatus based on stimulated Brillouin scattering
12/10/2008CN101319406A Two-dimension optical superlattice design method based on local phase compensation principle
12/10/2008CN101319398A Large scale ytterbium doped scandium silicate laser crystal and method of producing the same
12/10/2008CN101319397A Double-tungstate self-raman crystal and preparation and application thereof
12/10/2008CN101319396A Ytterbium doped yttrium lithium tungstate of femtosecond pulsed laser crystal and method of producing the same
12/10/2008CN101319045A Method for doping a polymer
12/10/2008CN100442613C A high power narrow linewidth full solid state pulse 910nm laser system
12/10/2008CN100442612C Complex electrode structure of longitudinal stream gas discharge system
12/10/2008CN100442534C Display device and method for manufacturingthe display device
12/10/2008CN100442134C Intra pulse compressing device
12/10/2008CN100442133C Laser-beam mode control device
12/10/2008CN100441360C Laser perforating method and its perforating device
12/09/2008US7463828 Optical channel monitor
12/09/2008US7463668 Wavelength tunable cavity with rotational movement
12/09/2008US7463667 Solid-state laser and multi-pass resonator
12/09/2008US7463666 Laser with hybrid-unstable ring resonator
12/09/2008US7463664 Coherent light source and optical device
12/09/2008US7463660 Gain media edge treatment to suppress amplified spontaneous emission in a high power laser
12/09/2008US7463658 Laser and method for generating pulsed laser radiation
12/09/2008US7463657 Intracavity frequency-tripled CW laser
12/09/2008US7463411 Optical fiber amplifier
12/09/2008US7462873 Stacked three dimensional photonic crystal, light emitting device, and image display apparatus
12/04/2008WO2008146910A1 Optical amplifier
12/04/2008WO2008144849A1 A mode-locked laser
12/04/2008US20080300662 Custom Laser Sequences
12/04/2008US20080299636 System and method for inactivating microorganisms with a femtosecond laser
12/04/2008US20080298424 System and Method for Displaying Images
12/04/2008US20080298423 Unstable Optical Resonator and Laser Device
12/04/2008US20080298422 Dye Laser Medium, Dye Laser Device, and Laser Sensor
12/04/2008US20080298421 Triplet quencher for use in lasers
12/04/2008US20080298419 Vertical cavity surface emitting laser device
12/04/2008US20080298407 Composite Laser Element and Laser Oscillator Employing It
12/04/2008US20080298406 Compact external cavity mid-ir optical lasers
12/04/2008US20080298405 Modulation of terahertz radiation
12/04/2008US20080298404 Radiation Beam Source Device
12/04/2008US20080298403 Tunable narrow linewidth laser source
12/04/2008US20080298402 Thermally Controlled External Cavity Tuneable Laser
12/04/2008US20080298401 Device and Method for Creating a Spatial Dose Distribution in a Medium Volume
12/04/2008US20080297883 Raman Amplifier Structure
12/04/2008DE102007025821A1 Anordnung und Verfahren zur zeitlichen Einstellung der Pulse eines Kurzpulslasers Apparatus and method for temporal setting of a short pulse laser pulses
12/03/2008EP1998417A1 Multiwaveform light source
12/03/2008EP1998364A2 Semiconductor thin film forming system
12/03/2008EP1997199A2 Output energy control for lasers