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)
07/2007
07/25/2007CN101004481A Multiple head laser projector and method therefor
07/25/2007CN101004346A Quasi-common path type feedback interferometer of laser in microchip
07/24/2007US7248804 Optical transmission device using a wide input dynamic range optical amplifier
07/24/2007US7248618 Systems and methods for second harmonic generation using three-dimensional Bragg grating elements
07/24/2007US7248617 Use of volume bragg gratings for the conditioning of laser emission characteristics
07/24/2007US7248616 Bidirectional transceiver and method for driving the same
07/24/2007US7248615 Electrically-activated photonic crystal microcavity laser
07/24/2007US7248614 Laser beam generating unit
07/24/2007US7248611 Frequency scanning pulsed laser having synchronously set subthreshold current
07/24/2007US7248610 Dual loop automatic power control for laser driver
07/24/2007US7248609 Amplified beam source
07/24/2007US7248608 Monoblock laser
07/24/2007US7248399 Optical fiber for Raman amplification, optical fiber coil, Raman amplifier, and optical communication system
07/24/2007US7248398 Method for determining the gain spectrum of a Raman amplifier in a WDM-transmission system
07/24/2007US7248397 Wavelength-doubling optical parametric oscillator
07/19/2007WO2007081369A2 Laser power supply
07/19/2007WO2007081290A1 Laser guidance system
07/19/2007WO2007080089A1 Continuous-wave solid-state laser comprising a dye in a thin rotating layer
07/19/2007WO2007079661A1 A Nd:LuVO4 LASER HAVING A WAVELENGTH OF 916nm
07/19/2007WO2007060693A3 Laser electric generator
07/19/2007WO2007044545A3 Monolitically integrated optical devices with amorphous silicon arrayed waveguide gratings and ingaasp gain
07/19/2007WO2006086551A3 Microfluidic lasers
07/19/2007WO2006078308A3 Stable/unstable optical cavity resonator for laser
07/19/2007WO2006074384A3 Excimer laser with electron emitters
07/19/2007US20070166965 Laser irradiation method, laser irradiation apparatus, and method for manufacturing semiconductor device
07/19/2007US20070166945 Semiconductor thin film forming system
07/19/2007US20070166852 Diode-pumped microlasers including resonator microchips and methods for producing the same
07/19/2007US20070165992 Semiconductor constructions, methods of forming semiconductor constructions, light-conducting conduits, and optical signal propagation assemblies
07/19/2007US20070165690 Vertical external cavity surface emitting laser
07/19/2007US20070165689 Vertical external cavity surface emitting laser (VECSEL)
07/19/2007US20070165688 Light source cable of lasing that is wavelength locked by an injected light signal
07/19/2007US20070165687 Laser oscillation elements
07/19/2007US20070165686 Semiconductor laser device, semiconductor laser device mounting structure, semiconductor laser device manufacturing method and semiconductor laser device mounting method
07/19/2007US20070165685 Semiconductor laser device and laser projector
07/19/2007US20070165684 Semiconductor laser device, method for manufacturing the same and optical pickup apparatus
07/19/2007US20070165683 Green laser optical module
07/19/2007US20070165682 Widely-tunable laser apparatus
07/19/2007US20070165299 Multi-wavelength light amplifier
07/19/2007US20070165298 Optical amplifier apparatus
07/18/2007EP1808943A1 Fiber laser beam processing apparatus
07/18/2007EP1808723A1 Laser light irradiation apparatus and laser light irradiation method
07/18/2007EP1807948A1 Determination of the amplified spontaneous emission in an optical fibre amplifier
07/18/2007EP1807912A1 Device for amplifying a laser with high energy and high beam quality
07/18/2007EP1504634A4 Lighting devices using feedback enhanced light emitting diode
07/18/2007EP1230752A4 Virtual laser operator
07/18/2007EP1214760B1 Optical transmission systems including optical amplifiers and methods of use therein
07/18/2007EP1027756B1 Apparatus for generating orthogonally polarized beams having different frequencies
07/18/2007CN2924865Y High-energy femto second laser pulse external cavity lompressing device
07/18/2007CN1327579C Luminous device
07/18/2007CN1327578C Raman laser with improved output power and lower sensitivity to the output coupler reflectivity
07/18/2007CN1327221C Communication system and split-band amplifying apparatus using a depressed-profile fiber amplifier
07/18/2007CN1326505C Method and system for determining the position and alignment of a surface of an object in relation to a laser beam
07/18/2007CN101002368A Laser burst boosting method and apparatus
07/18/2007CN101001002A Vertical external cavity surface emitting laser including second harmonic generation crystal having mirror surface
07/18/2007CN101001000A Light path structure for implementing spectral of YAG laser frequency doubling multiple harmonic
07/18/2007CN101000999A Quasi-continuous two-bar series inner cavity frequency multiflier high power green laser of 200 vatts grade
07/18/2007CN101000998A Continuous green laser with LD side pumping full solid-state high power high efficient
07/18/2007CN101000997A Nd:LuVO4 laser with wave of 916 nm
07/18/2007CN101000996A Quasi-continuous green laser with double-bar series full solid-state straight cavity high power single-Q switch
07/18/2007CN101000995A Quasi-continuous high power red, green double-wavelength laser with LD side pumping
07/18/2007CN101000407A Beam splitting device and method of linear polarization laser double-pulse of adjustable pulse space
07/18/2007CN100999039A Laser pollution removing system and method
07/17/2007US7245805 Method and apparatus for producing a multiple optical channel source from a supercontinuum generator for WDM communication
07/17/2007US7245804 Laser device and exposure device using the same
07/17/2007US7245802 Beam homogenizer, laser irradiation apparatus and method for manufacturing semiconductor device
07/17/2007US7245647 Surface-emission laser diode operable in the wavelength band of 1.1-1.7mum and optical telecommunication system using such a laser diode
07/17/2007US7245645 Surface emitting and receiving photonic device with lens
07/17/2007US7245643 Semiconductor laser module and method of manufacturing the same
07/17/2007US7245642 Broadband external cavity diode laser
07/17/2007US7245424 Amplification device utilizing thulium doped modified silicate optical fiber
07/17/2007US7245423 Reducing noise in a fiber amplifier using a cleaning optical signal
07/17/2007US7245422 Raman optical amplifier, optical transmission system using the same, and raman optical amplification method
07/17/2007US7245421 Wavelength-division multiplexing optical communication system
07/17/2007US7245420 Master-oscillator power-amplifier (MOPA) excimer or molecular fluorine laser system with long optics lifetime
07/17/2007US7245419 Wavelength-stabilized pump diodes for pumping gain media in an ultrashort pulsed laser system
07/17/2007US7244029 Laser projector having temperature control
07/12/2007WO2007078836A2 External cavity laser in thin soi with monolithic electronics
07/12/2007WO2007077860A1 Optical fiber for amplification
07/12/2007WO2007077392A2 Reduced-threshold laser device
07/12/2007WO2007057580A3 Electrically pumped nd3+ doped solid lasers
07/12/2007WO2007053320A3 Systems and methods to shape laserlight as a line beam
07/12/2007WO2007045842A3 Silica waveguides for upconversion lasers
07/12/2007WO2007034317A3 Optical pule amplifier with high peak and high average power
07/12/2007WO2006087650A3 All-solid-state uv laser system
07/12/2007WO2006060656A3 Method and device for performing wavelength modulation with a distributed bragg reflector (dbr) laser
07/12/2007WO2006047235B1 Transient thermoelectric cooling of optoelectronic devices
07/12/2007WO2005070160A3 Multi-path laser system
07/12/2007US20070160325 Angle-tunable transmissive grating
07/12/2007US20070160106 External cavity laser with a tunable holographic element
07/12/2007US20070160105 Distributed feedback laser diode and a method for manufacturing the same
07/12/2007US20070160104 Ultra-short laser source with rare earth ions and stable pulse train and device for lengthening a laser cavity
07/12/2007US20070160103 Gas discharge laser light source beam delivery unit
07/12/2007US20070160098 Laser diode pumped solid-state laser oscillator and laser diode control method of the oscillator
07/12/2007US20070160097 Heat sink for a pulsed laser diode bar with optimized thermal time constant
07/12/2007US20070160096 Laser light irradiation apparatus and laser light irradiation method
07/12/2007US20070160095 Laser diode controller and method for controlling laser diode by automatic power control circuit
07/12/2007US20070160094 Conductively cooled liquid thermal nonlinearity cell for phase conjugation and method
07/12/2007US20070160093 Electromagnetic wave generating device
07/12/2007US20070160092 Broad-band light source
07/12/2007US20070160091 Continuous wave supercontinuum light source and medical diagnostic apparatus using the same