| 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) |
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| 03/31/2005 | US20050069007 Q-switched CO2 laser for material processing |
| 03/31/2005 | US20050069003 Optical logical circuits based on lasing semiconductor optical amplifiers |
| 03/31/2005 | US20050069002 Laser driving device |
| 03/31/2005 | US20050069000 Dividing method and apparatus for sheet-shaped workpiece |
| 03/31/2005 | US20050068999 Device for forming visible image in air |
| 03/31/2005 | US20050068998 Wavelength conversion apparatus |
| 03/31/2005 | US20050068997 Laser spectral engineering for lithographic process |
| 03/31/2005 | US20050068996 External cavity tunable optical transmitters |
| 03/31/2005 | US20050068612 Pre-programmable optical filtering / amplifying method and apparatus |
| 03/31/2005 | US20050068611 Surface-free ring cavity optical resonator corresponding communication and/or video projection apparatus |
| 03/31/2005 | US20050068610 Method for modelling optical fiber amplifiers |
| 03/31/2005 | US20050068542 Optical mountings for gas discharge mopa laser spectral analysis module |
| 03/31/2005 | US20050068538 Gas discharge mopa laser spectral analysis module |
| 03/30/2005 | EP1519039A1 Q-switched pumped solid-state laser |
| 03/30/2005 | EP1519038A1 Laser ignition device for combustion engine |
| 03/30/2005 | EP1518137A2 Photonic bandgap structure |
| 03/30/2005 | EP1430572A4 Multimode fiber laser gratings |
| 03/30/2005 | EP1402295A4 Ring core fiber |
| 03/30/2005 | CN2689538Y Frequency doubling device with polarizing modulation |
| 03/30/2005 | CN2689537Y Secondary harmonic generators with polarizing modulation |
| 03/30/2005 | CN2689536Y Magnetic coupling and circulating fan system apparatus |
| 03/30/2005 | CN1602568A Optical amplifier with distributed evanescently-coupled pump |
| 03/30/2005 | CN1602567A Optical amplifier with multiple wavelength pump |
| 03/30/2005 | CN1601933A Raman amplification repeater |
| 03/30/2005 | CN1601832A Cat's eye chamber helium neon laser |
| 03/30/2005 | CN1601627A Laser driving device |
| 03/30/2005 | CN1601364A Method of different medium of mixed medium selected by double-pond excited Brillouin scattering system |
| 03/30/2005 | CN1601332A Wavelength conversion apparatus |
| 03/30/2005 | CN1195239C Method and device for optical amplification and system having the device |
| 03/29/2005 | US6873778 Fiber container and associated optical communication device |
| 03/29/2005 | US6873774 Transmission optical fiber |
| 03/29/2005 | US6873765 Dynamic gain equalizing filter |
| 03/29/2005 | US6873753 Columnar optical device and method for manufacturing the same |
| 03/29/2005 | US6873639 Multipass geometry and constructions for diode-pumped solid-state lasers and fiber lasers, and for optical amplifier and detector |
| 03/29/2005 | US6873638 Laser diode chip with waveguide |
| 03/29/2005 | US6873633 Solid-state laser |
| 03/29/2005 | US6873631 Integrated opto-electronic oscillators having optical resonators |
| 03/29/2005 | US6873464 Multilayer mirror |
| 03/29/2005 | US6873457 Optical amplifier, excitation light source control method for use in optical amplifier, and optical amplifier control method |
| 03/29/2005 | US6873455 Optical amplification apparatus utilizing raman amplification and controlling method thereof |
| 03/29/2005 | US6873418 Optical mountings for gas discharge MOPA laser spectral analysis module |
| 03/29/2005 | US6872910 Laser irradiation apparatus and method of fabricating a semiconductor device |
| 03/29/2005 | US6872479 Prevent laser induced damage; protective coating containing magnesium fluoride doped fusion silica |
| 03/29/2005 | CA2304670C Wafer level integration of multiple optical elements |
| 03/24/2005 | WO2005027284A2 Pulsed co2 laser including an optical damage resistant electro-optical switching arrangement |
| 03/24/2005 | WO2005013442A3 Planar multiwavelength optical power supply on a silicon platform |
| 03/24/2005 | WO2004082083A3 Method and device for controlling the amplitude of the wavelength spectrum of ultra-short light pulses emitted by multipass laser amplifiers |
| 03/24/2005 | WO2004034523B1 Monolithic, side-pumped, passively q-switched solid-state laser |
| 03/24/2005 | US20050063659 Method and apparatus for decreasing signal propagation delay in a waveguide |
| 03/24/2005 | US20050063636 Method and apparatus for providing an antireflection coating on the output facet of a photonic integrated circuit (PIC) chip |
| 03/24/2005 | US20050063446 Phase conjugate laser and method with improved fidelity |
| 03/24/2005 | US20050063445 Near-field light source device, and optical head, optical device, exposure apparatus and microscope device having such near-field light source device |
| 03/24/2005 | US20050063444 Optical sensor for measuring physical and material properties |
| 03/24/2005 | US20050063442 Gas laser oscillator |
| 03/24/2005 | US20050063441 High density methods for producing diode-pumped micro lasers |
| 03/24/2005 | US20050063435 Semiconductor laser device and solid-state laser device using same |
| 03/24/2005 | US20050063434 Semiconductor laser diode having a PCB type lead frame |
| 03/24/2005 | US20050063433 Stepped manifold array of microchannel heat sinks |
| 03/24/2005 | US20050063431 Integrated optics and electronics |
| 03/24/2005 | US20050063430 Multi-wave length laser source |
| 03/24/2005 | US20050063429 Wavelength locking for multi-wavelength laser source |
| 03/24/2005 | US20050063427 Using optical solitons to increase figure-of-merit of laser beam deflection devices |
| 03/24/2005 | US20050063426 Planar multiwavelength optical power supply on a silicon platform |
| 03/24/2005 | US20050063043 Raman amplifier |
| 03/24/2005 | US20050063042 Optical amplifying device |
| 03/24/2005 | US20050061778 Laser beam machining apparatus |
| 03/24/2005 | DE10328083A1 Radiation scheme for controlling and shaping a radiation field adjusts quality of rays in two directions for a diode laser array |
| 03/23/2005 | EP1517414A1 Optical element, light emitting device, and method of manufacturing optical element |
| 03/23/2005 | EP1517413A1 Fiber laser unit |
| 03/23/2005 | EP1417712A4 Integrated arrays of modulators and lasers on electronics |
| 03/23/2005 | EP1151505B1 Gain flattening in fiber amplifiers |
| 03/23/2005 | EP1051781B1 Laser delivery system with diffractive optic beam integration |
| 03/23/2005 | CN2687910Y Focal freely-setting device for coaxial pluggable laser |
| 03/23/2005 | CN2687909Y Short-cavity solid laser |
| 03/23/2005 | CN1599283A Long-wave band erbium-doped fibre-optical superflourescence light source of high-power and high-smooth |
| 03/23/2005 | CN1599156A Semiconductor laser diode having a PCB type lead frame |
| 03/23/2005 | CN1598648A Controllable laser signal time delay unit |
| 03/23/2005 | CN1598006A Single head laser high throughput laser shock peening |
| 03/23/2005 | CN1194454C Automatic self-adapted monitoring signal polarity laser control loop |
| 03/23/2005 | CN1194453C Fibre-optical laser with multi-wavelength output |
| 03/23/2005 | CN1194452C Gas pressure and flow control system for flowing gas laser |
| 03/23/2005 | CN1194254C Distributing-type optical amplifier, amplifying method and optical communication system |
| 03/22/2005 | US6871025 Direct electrical-to-optical conversion and light modulation in micro whispering-gallery-mode resonators |
| 03/22/2005 | US6870980 Raman amplifier system |
| 03/22/2005 | US6870872 Etalon and external resonance type laser |
| 03/22/2005 | US6870868 Organic laser having improved linearity |
| 03/22/2005 | US6870865 Laser oscillation apparatus, exposure apparatus, semiconductor device manufacturing method, semiconductor manufacturing factory, and exposure apparatus maintenance method |
| 03/22/2005 | US6870862 Solid-state laser device |
| 03/22/2005 | US6870667 Optical amplifier |
| 03/22/2005 | US6870666 Controlling apparatus and controlling method for wavelength division multiplexing optical amplifier |
| 03/22/2005 | US6870665 Pumping source with a number of pumping lasers for the raman amplification of a WDM signal with minimized four-wave mixing |
| 03/22/2005 | US6869545 Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same |
| 03/22/2005 | US6869185 Display systems using organic laser light sources |
| 03/22/2005 | CA2363928C System and method for ultrasonic laser testing using a laser source to generate ultrasound having a tunable wavelength |
| 03/17/2005 | WO2005025018A1 Laser device and method for operating a laser device |
| 03/17/2005 | WO2005025017A2 Single longitudinal mode laser diode |
| 03/17/2005 | WO2004082362A3 Methods for extending amorphous photorefractive material lifetimes |
| 03/17/2005 | US20050059235 Method for improving oxide layer flatness |
| 03/17/2005 | US20050059138 Quantum information processing elements and quantum information processing platforms using such elements |
| 03/17/2005 | US20050058175 Dynamic beam splitter outputting a selectable number of beams |