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
07/03/2007US7239441 Raman amplification repeater
07/03/2007US7239440 Wavelength conversion apparatus
07/03/2007US7238177 Methods and systems for laser calibration and eye tracker camera alignment
07/03/2007CA2388815C Silicon nanoparticle and method for producing the same
07/03/2007CA2329743C Optical fiber, light-emitting module, and optical fiber amplifier
07/03/2007CA2326253C Optical amplifier
06/2007
06/28/2007WO2007071809A1 Semiconductor device and method to fabricate thereof
06/28/2007WO2007071794A2 Mirror structure and laser device comprising such a mirror structure
06/28/2007WO2007071477A1 Regulatable optical amplifier, and method for regulating an optical amplifier
06/28/2007WO2007071413A1 Optical system and method for shaping a profile of a laser beam
06/28/2007WO2007071222A1 Triangular laser resonator
06/28/2007WO2007038795A3 Modulated diode pumped microchip laser projector
06/28/2007WO2006096289A3 Fiber break detection in the presence of raman amplification
06/28/2007US20070147750 Laser device and exposure device using the same
06/28/2007US20070147739 Optical devices with multiple wafers containing planar optical wavequides
06/28/2007US20070147461 Laser device
06/28/2007US20070147460 Vcsel with integrated lens
06/28/2007US20070147459 Optical data processing apparatus using vertical-cavity surface-emitting laser (VCSEL) device with large oxide-aperture
06/28/2007US20070147455 End pumping vertical external cavity surface emitting laser apparatus
06/28/2007US20070147454 Light emitting device
06/28/2007US20070147453 Semiconductor light emitting device, its manufacturing method, integrated semiconductor light emitting apparatus, its manufacturing method, image display apparatus, its manufacturing method, illuminating apparatus, and its manufacturing method
06/28/2007US20070147452 Optical recording, producing apparatus, and method with peak-hold voltage features
06/28/2007US20070147451 Laser diode driver
06/28/2007US20070147450 Drive current control circuit for laser and optical disk device
06/28/2007US20070147449 Semiconductor laser device and manufacturing method thereof
06/28/2007US20070147448 Semiconductor laser device and manufacturing method thereof
06/28/2007US20070147447 Light emitting device having thermal controller
06/28/2007US20070147446 Frequency stabilised gas laser
06/28/2007US20070147445 Resonator cavity configuration and method
06/28/2007US20070147444 Highly efficient second harmonic generation (SHG) vertical external cavity surface emitting laser (VECSEL) system
06/28/2007US20070147443 High repetition rate visible optical parametric oscillator
06/28/2007US20070147442 High-Power Fiber Laser Amplifier and Fiber Laser Oscillator
06/28/2007US20070147441 Fiber laser modulation method and modulator
06/28/2007US20070147065 Lighting device and projector
06/28/2007DE4210774B4 Verfahren zum Ausrichten eines Halbleiterchips, der mit Hilfe eines Reparatursystems repariert werden soll, sowie Laser-Reparaturtarget zur Verwendung für dieses Verfahren A method for aligning a semiconductor chip which is to be repaired by means of a repair system, and laser repair target for use for this method
06/28/2007DE112005001225T5 Verfahren zum Bereitstellen einer konsistenten Qualität einer Zielmaterialentfernung durch Laser mit verschiedenen Ausgangsleistungseigenschaften A method for providing a consistent quality of a target material removal by lasers with different output characteristics
06/28/2007CA2633596A1 Regulatable optical amplifier, and method for regulating an optical amplifier
06/27/2007EP1801967A2 Active star point for use in a communications system with star topology
06/27/2007EP1801643A1 Broad-band light source
06/27/2007EP1800374A1 Semiconductor laser diode
06/27/2007EP1800191A2 Laser processing apparatus
06/27/2007EP1800188A1 Device for generating extreme ultraviolet light and application to an extreme ultraviolet radiation lithography source
06/27/2007EP1629575A4 In-line, high energy fiber chirped pulse amplification system
06/27/2007EP1370383A4 Monolithic ceramic laser structure and method of making same
06/27/2007EP0898799B1 Active wavelength selection with resonant devices
06/27/2007CN2917038Y Electric absorption modulated laser drive circuit
06/27/2007CN2917037Y Pocker's cell for plasma electrode
06/27/2007CN2917036Y High-power narrow line-width full solid state 455nm pulse laser
06/27/2007CN2916669Y Laser light raster demonstrator
06/27/2007CN2916666Y Laser beam expander
06/27/2007CN1989717A Optical amplifier comprising a pump module
06/27/2007CN1989665A Generation of radiation with stabilized frequency
06/27/2007CN1988298A Broad band TH2 light generator
06/27/2007CN1988297A Solid plate strip laser of prism beam expanding technology and semiconductor laser pump
06/27/2007CN1988296A Method for regulating Q laser head key point by using acousto-optic Q power to suppress acousto-optic
06/27/2007CN1988295A Separate base state mold cut-off adjustable optic fiber amplifier and laser
06/27/2007CN1988294A Solid laser dielectric dynamic radiator
06/27/2007CN1987534A Self organizing coherent optic fiber wave guide and its producing method
06/27/2007CN1323473C Surface luminous type semiconductor laser and mfg method
06/27/2007CN1323472C Active heat sink structure of coarse semiconductor laser and preparing method
06/27/2007CN1323471C Heat sink having inclined waveguide structure for semiconductor optical amplifier packaging
06/27/2007CN1323470C Semiconductor laser device and fabrication method thereof
06/27/2007CN1323469C Semiconductor optical amplifier having photo detector and method of fabricating the same
06/27/2007CN1323468C Laser device, method of exciting the same, and laser processing machine
06/27/2007CN1323304C Multi mould multi-optical fiber power coupler and its preparing method
06/27/2007CN1323303C Polarization-maintaining optical fiber
06/26/2007US7236697 Device for driving light emitting diode for flash of camera
06/26/2007US7236679 Optical microresonator coupling system and associated method
06/26/2007US7236674 Optical waveguide device, coherent light source using the same and optical apparatus having the same
06/26/2007US7236507 Time-based adjustment of temperature control of laser to stabilize wavelengths
06/26/2007US7236506 Method and apparatus for compensating for temperature characteristics of laser diode in optical communication system
06/26/2007US7236505 Fabry-perot laser generating mode-locked channel and method for fabricating the same
06/26/2007US7236504 Stretched-pulse Raman fiber lasers and methods of operating the same
06/26/2007US7236294 Optical amplifier
06/26/2007US7235954 Load driving device and portable apparatus utilizing such driving device
06/26/2007US7235781 Laser system for the ionization of a sample by matrix-assisted laser desorption in mass spectrometric analysis
06/26/2007US7235150 Multi-channel laser pump source for optical amplifiers
06/21/2007WO2007070881A2 Method and apparatus for treatment of solid material including hard tissue
06/21/2007WO2007070800A2 Surface gratings on vcsels for polarization pinning
06/21/2007WO2007070428A1 Carrier-envelope phase shift using linear media
06/21/2007WO2007069730A1 Visible light emitting material and visible light emitting device
06/21/2007WO2007068672A1 Amplifying medium comprising a liquid medium based on halogenated ligands and lanthanides
06/21/2007WO2007038412A3 Thermal-expansion tolerant, preionizer electrode for a gas discharge laser
06/21/2007WO2005081909A3 System and method for control of optical transmitter
06/21/2007US20070140634 Gain-producing, large-mode-area, multimode, hybrid optical fibers and devices using same
06/21/2007US20070140596 Compatible laser modulation circuit for scanner in optical storage media recording/reproducing apparatus
06/21/2007DE4432410B4 Optoelektronisches Multi-Wellenlängen-Bauelement Optoelectronic multi-wavelength component
06/21/2007DE19917591B4 Laser-Stromversorgungsgerät Laser power supply unit
06/21/2007DE10213966B4 Verfahren zur schnellen optischen Verbindung optischer Telekommunikationskanäle A method for fast optical coupling of optical telecommunication channels
06/21/2007DE102004008393B4 Optischer Faserverstärker mit Feed-Forward- und Feedback-Regelung Optical fiber amplifier with feedforward and feedback control
06/21/2007DE10147874B4 Verfahren zur automatischen Einstellung einer breitbandigen Pumpquelle eines Raman-Verstärkers A method for automatically setting a broadband pump source of a Raman amplifier
06/20/2007EP1798991A1 Laser light source device and projector including said device
06/20/2007EP1798397A1 Laser ignition system
06/20/2007EP1797624A2 Two-photon absorption generated carrier lifetime reduction in semiconductor waveguide for semiconductor based raman laser and amplifier
06/20/2007EP1467452B1 Gas laser oscillator
06/20/2007EP1371116B1 Multi-jet impingement cooled pumphead for slab laser
06/20/2007EP1257924A4 Process monitoring system for lithography lasers
06/20/2007CN2914408Y Dielectric electrode of motivating carbon dioxide laser by high frequency and discharge electrode thereof
06/20/2007CN1985419A Broadband light source using Fabry-Perot lasor diodes
06/20/2007CN1985418A Integration of rare-earth doped amplifiers into semiconductor structures