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)
02/2007
02/08/2007DE19545164B4 Optische Halbleitervorrichtung mit vergrabenem Wellenleiter und Herstellungsverfahren dafür Semiconductor optical device with a buried waveguide and production method thereof
02/08/2007DE19517380B4 Vorrichtung zum Erzeugen von blauem und grünem Laserlicht A device for generating blue and green laser light,
02/08/2007CA2617857A1 A laser
02/07/2007EP1750333A1 Optical amplifier and its gain controlling method
02/07/2007EP1750172A1 Wavelength converting optical system, laser light source, exposure apparatus, mask examining apparatus, and macromolecular crystal lens machining device
02/07/2007EP1748964A1 Glass for optical amplifier fiber
02/07/2007CN2867664Y Cavity resonator producing high brightness laser source
02/07/2007CN2867663Y Laser coherent light beam synthetizing apparatus
02/07/2007CN1910795A Traveling-wave lasers with a linear cavity
02/07/2007CN1910489A Laser beam incident optical device
02/07/2007CN1909308A Solid batten laser for semiconductor single-side pumping
02/07/2007CN1909307A Design method and device for high power solid laser pumping light reflecting surface
02/07/2007CN1909306A '8' character cavity passive mode-locking pulse optical fibre laser
02/07/2007CN1909305A Superpower high-energy ultra-short laser pulse stretching device and its regulating method
02/07/2007CN1908799A Method and device for multi-wavelength stable output of ring structure optical fiber laser
02/07/2007CN1908798A Intra pulse compressing device
02/07/2007CN1908797A Intra two-pulse grating device
02/07/2007CN1908796A Laser-beam mode control device
02/07/2007CN1908767A Laser light source adapted for LCD back-lit displays
02/07/2007CN1907633A Laser machining apparatus
02/07/2007CN1299407C Cat's eye chamber helium neon laser
02/07/2007CN1299406C High repetition rate excimer laser system
02/07/2007CN1299405C Chirp pulse stretcher
02/07/2007CN1299404C Laser system
02/07/2007CN1299161C Bismuth ion doped crystal for tunable laser and wide-band amplifier
02/07/2007CN1299160C Stimulated Brillouin scattering inhibiting method for optical fiber parametric amplification pumping source
02/07/2007CN1298896C Er3+, Yb3+, Ce3+ codoped CaF2 laser crystal and its growth method
02/07/2007CN1298895C Up-conversion laser crystal Er3+, Yb3+, Na+:CaF2
02/06/2007US7174097 Method and an apparatus for signal transmission
02/06/2007US7173956 Electrically controlled uniform or graded reflectivity electro-optic mirror
02/06/2007US7173955 Laser stimulated sympathetic vibration of molecular structure of a body
02/06/2007US7173954 Gas laser oscillation device
02/06/2007US7173952 Semiconductor laser apparatus
02/06/2007US7173951 Semiconductor laser device with light receiving element
02/06/2007US7173950 Low-noise high-power SHG laser system
02/06/2007US7173949 Laser effects and laser devices
02/06/2007US7173758 Gain-clamped semiconductor optical amplifier
02/06/2007US7173757 Broad-band light source using a semiconductor optical amplifier
02/06/2007US7173756 Optical amplification system for variable span length WDM optical communication systems
02/06/2007US7173749 Opto-electronic feedback for stabilizing oscillators
02/06/2007US7172588 Laser device
02/01/2007WO2007014052A1 Energy coupled superlattice structures for silicon based lasers and modulators
02/01/2007WO2007013608A1 Laser light source and display device
02/01/2007WO2007013134A1 Semiconductor laser excited solid-state laser device
02/01/2007WO2007012902A1 Laser
02/01/2007WO2006078529A3 System and method for passively q-switched, resonantly pumped, erbium-doped crystalline laser
02/01/2007WO2005117216A3 Short wavelength diode-pumped solid-state laser
02/01/2007WO2005104313A3 Gas discharge laser chamber improvements
02/01/2007US20070025728 Optical pulse compressor and optical function generator, optical pulse compressing method and optical function generating method
02/01/2007US20070025409 All-silicon raman amplifiers and lasers based on micro ring resonators
02/01/2007US20070025407 Long-wavelength VCSEL system with heat sink
02/01/2007US20070025402 Method and apparatus for controlling the temperature of a laser module in a printing plate exposer
02/01/2007US20070025401 Medical laser apparatus
02/01/2007US20070024957 Optical WDM transmission system
02/01/2007US20070024956 Optical Source and Apparatus for Remote Sensing
02/01/2007US20070024955 Stimulated brillouin scattering mirror system, high power laser and laser peening method and system using same
02/01/2007US20070023711 Discharge produced plasma EUV light source
02/01/2007US20070023691 Laser processing apparatus
02/01/2007DE112005000288T5 Dielektrisch gekoppelter CO2-Plattenlaser Dielectric coupled CO2 slab laser
02/01/2007DE102005034728A1 Longitudinal pumping of lasers, by producing pump radiation comprising at least two different wavelengths for exciting laser-active medium to different laser levels
02/01/2007DE102005034385A1 Fluoreszenzfarbstoffe als Bausteine für die molekulare optische Technologie, Frequenzkonverter im Terahertz-Bereich Fluorescent dyes as building blocks for molecular optical technology, frequency converter in the terahertz range
01/2007
01/31/2007EP1748581A1 Optical WDM transmission system with Raman amplifiers comprising optical supervisory channel and controlling system
01/31/2007EP1748312A1 Medical laser apparatus
01/31/2007EP1747837A1 Gas laser processing device with control means for adapting the laser gas pressure to the work to be processed
01/31/2007EP1747607A1 Zig-zag laser amplifier with polarization controlled reflectors
01/31/2007EP1407522B1 Optical frequency mixing
01/31/2007EP1203241B1 High pressure polarizer for hyperpolarizing the nuclear spin of noble gases
01/31/2007CN2865080Y Switch electric power unit specially for pulse laser
01/31/2007CN2865079Y Single-frequency micro-disk laser
01/31/2007CN1906818A 光学纤维放大器 Optical fiber amplifiers
01/31/2007CN1906532A Linear repeater and optical fiber communication system
01/31/2007CN1906515A Support structure for an optical device
01/31/2007CN1905296A Method for generating higher harmonic wave in cavity
01/31/2007CN1905295A Semiconductor double end face pumping Nd:YV04 high power single-mode solid laser
01/31/2007CN1905294A LD pumping cogain double cavity very-large frequency difference double frequency Nd:YAG laser
01/31/2007CN1905293A Covering doped plane waveconducting laser amplifier
01/31/2007CN1905292A Lath laser for implementing Z shape light path by reflecting glass
01/31/2007CN1905291A Cooling method and device for high power laser metal pumping cavity
01/31/2007CN1905290A Solid laser of adaptive thermolens focal change
01/31/2007CN1904712A Apparatus for adaptively correcting laser aberation based on genetic algorithm
01/31/2007CN1904711A Filling type wavelength switching optical fiber laser
01/31/2007CN1904710A Method and apparatus for multi-wavelength stable output of line type structure optical fiber laser
01/31/2007CN1903495A 激光加工装置 The laser processing apparatus
01/31/2007CN1297828C Optical modulation device using vertical cavity laser array with electromechanical raster device
01/30/2007US7171127 Optical transmission controller
01/30/2007US7171095 Optical device and method of manufacturing the same
01/30/2007US7171094 Optical waveguide device, optical waveguide laser using the same and optical apparatus equipped with the same
01/30/2007US7171091 Tuned cladding fiber amplifier and laser
01/30/2007US7171089 Enhanced supercontinuum generation in highly nonlinear fibers using post-fabrication processing
01/30/2007US7170921 Magneto-optic variable optical attenuator
01/30/2007US7170920 Laser device
01/30/2007US7170919 Diode-pumped solid-state laser gain module
01/30/2007US7170916 Selectively etchable heterogeneous composite distributed Bragg reflector
01/30/2007US7170914 Optical transmitters
01/30/2007US7170913 Laser source with configurable output beam characteristics
01/30/2007US7170912 Laser drilling system and method for flexible printed circuit board
01/30/2007US7170911 Wavelength conversion apparatus
01/30/2007US7170910 Evanescent-field optical amplifiers and lasers
01/30/2007US7170909 Low quantum defect holmium fiber laser
01/30/2007US7170674 Fluorescence glass, optical wave guide for optical amplifier and optical amplifier module