| 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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| 03/19/2008 | CN101145669A Narrow cable and wide optical fiber laser |
| 03/19/2008 | CN101145668A A micro-slice laser |
| 03/18/2008 | US7346258 Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same |
| 03/18/2008 | US7346235 Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device |
| 03/18/2008 | US7346093 DUV light source optical element improvements |
| 03/18/2008 | US7346092 Diode side pumped high pulse energy Nd:YLF lasers |
| 03/18/2008 | US7346091 High energy solid-state laser with offset pump and extraction geometry |
| 03/18/2008 | US7346088 Voltage dividing apparatus for preventing sudden increases in power to a laser diode |
| 03/18/2008 | US7346087 Method for performing eye safety measurements on laser emitter devices |
| 03/18/2008 | US7346086 Apparatus for monitoring the operating status of a laser |
| 03/18/2008 | US7346085 Multi-stage method and system for coherent diffractive beam combining |
| 03/18/2008 | US7346084 Device for generating lossless pulse ultraviolet laser beam |
| 03/18/2008 | US7346083 Bandwidth enhanced self-injection locked DFB laser with narrow linewidth |
| 03/18/2008 | US7345812 Method and apparatus for use of III-nitride wide bandgap semiconductors in optical communications |
| 03/18/2008 | US7345513 Driver circuit with automatic offset compensation of an amplifier and method for offset compensation of an amplifier of a driver circuit |
| 03/13/2008 | WO2008029859A1 Laser device |
| 03/13/2008 | WO2008029187A2 Bandwidth-independent method and setup for detecting and stabilizing carrier-envelope phase drift of laser pulses by means of spectrally and spatially resolved interferometry |
| 03/13/2008 | WO2007145791A3 Device and method to stabilize beam shape and symmetry for high energy pulsed laser applications |
| 03/13/2008 | WO2007133766A8 Electrically-pumped (ga,in, ai) n vertical-cavity surface-emitting laser |
| 03/13/2008 | WO2007120432A3 Solid-state laser with spatially-tailored active ion concentration using valence conversion with surface masking and method |
| 03/13/2008 | WO2002058197A3 Laser thermal tuning |
| 03/13/2008 | US20080063412 Optical transmitter to suppress abrupt increase of driving current for laser diode during unstable APC loop and a method to control the same |
| 03/13/2008 | US20080063407 Digital optical network architecture |
| 03/13/2008 | US20080063189 Optimal signed-digit recoding for elliptic curve cryptography |
| 03/13/2008 | US20080063023 Optical scanning apparatus |
| 03/13/2008 | US20080063022 Semiconductor laser and tunable fluid lenses |
| 03/13/2008 | US20080063016 Thermal compensation in semiconductor lasers |
| 03/13/2008 | US20080063015 Compact tunable high-efficiency entangled photon source |
| 03/13/2008 | US20080062508 Light amplifying fiber arrangement |
| 03/13/2008 | US20080061669 Dielectric barrier discharge excimer light source |
| 03/13/2008 | DE102006041484A1 Quality-switched amplifier arrangement, has pockel-cell, delay plate and polarizing component for quality circuit and uncoupling is obtained by polarizing component, which is made from double refracting crystal |
| 03/13/2008 | DE102006041406A1 Electromagnetic beam i.e. laser beam, guiding device, for high-power laser system, has swash plate formed from material such as quartz glass, which is transparent to wavelength of electromagnetic beam to be guided |
| 03/13/2008 | DE102006039396A1 Laserlichtquelle Laser light source |
| 03/12/2008 | EP1898504A1 Light source |
| 03/12/2008 | EP1897186A2 Thermo-optic tunable laser apparatus |
| 03/12/2008 | EP1896833A2 Integrated waveguide laser for lab-on-a-chip diagnostics |
| 03/12/2008 | EP1896218A1 Optical module for installing in the laser of a laser machining machine |
| 03/12/2008 | CN101142724A Solar beam excitation laser and cooling system therefor |
| 03/12/2008 | CN101141049A Laser automatic optical power control circuit |
| 03/12/2008 | CN101141048A Laser bias current current limiting circuit |
| 03/12/2008 | CN101141046A Surface plasmon assistant wavelength adjustable light transmitter member |
| 03/12/2008 | CN101141045A Realization method of linetype cavity single polarization dual wavelength optical fiber grating laser |
| 03/12/2008 | CN101141044A Single polarization dual wavelength optical fiber grating laser realizing method |
| 03/12/2008 | CN101141043A Gas laser apparatus, and method and device for monitoring blower |
| 03/12/2008 | CN101141042A laser module of crystal dust seal |
| 03/12/2008 | CN101140413A Image display device |
| 03/12/2008 | CN101140400A Optimum design method of multilayer dielectric film for pulse compression grating |
| 03/12/2008 | CN101140332A Dielectric-coating structure reflecting mirror used for chirp pulse amplification optical spectrum shaping |
| 03/12/2008 | CN101138755A Split type coaxial powder-feeding nozzle for laser fusion and coating |
| 03/12/2008 | CN100375416C Multiplexer for inserting/ splittingout in WDM optical communication system and blance method |
| 03/12/2008 | CN100375351C Vertical cavity laser including inorganic spacer layers |
| 03/12/2008 | CN100375347C Femtosecond laser frequency multiplier based on multi-component doped layered crystal |
| 03/12/2008 | CN100375346C Core pluggable unit for multi-wavelength cross mode locking femtosecond laser |
| 03/12/2008 | CN100375345C Cavity-dumped laser |
| 03/12/2008 | CN100375344C Method and apparatus for electrically isolating an optical amplifier module housed in a universal cable joint |
| 03/12/2008 | CN100374952C Femtosecond time resolution fluorescence deficit system |
| 03/12/2008 | CN100374951C Acoustic optical Q-regulating method for two-clad optical-fiber laser and apparatus |
| 03/12/2008 | CN100374903C Illumination optical device in image display device and image display device |
| 03/11/2008 | US7343098 Fiber optic phased array and associated method for accommodating atmospheric perturbations with phase and amplitude control |
| 03/11/2008 | US7343097 Optical transmission systems including optical amplifiers and methods of use therein |
| 03/11/2008 | US7343067 Precise and permanent modification of the resonant frequency of a dielectric microcavity and correction of frequency shifts in dielectric coupled-resonator filters |
| 03/11/2008 | US7342951 Laser diode with a frequency converter |
| 03/11/2008 | US7342949 Laser scanning device |
| 03/11/2008 | US7342948 Blower used for laser oscillator |
| 03/11/2008 | US7342947 Dark fiber laser array coupler |
| 03/11/2008 | US7342714 Multi-band hybrid SOA-raman amplifier for CWDM |
| 03/11/2008 | US7342713 Non-inverting cross-gain modulation-based wavelength converter |
| 03/11/2008 | US7342712 Filters, including optical filters, having equal group delay ripple and minimized phase non-linearity within their pass bands |
| 03/11/2008 | US7342711 Method and contrivance for applying a Raman amplification in a transmission and/or fibre device |
| 03/11/2008 | US7342647 Compact laser altimeter system |
| 03/11/2008 | US7342230 Terahertz imaging system and associated method |
| 03/06/2008 | WO2008025807A1 Amplification device comprising a laser amplifier environment in parallelepiped shape and pumping means comprising lamps |
| 03/06/2008 | WO2008025076A1 An optical amplifier, a laser and methods of manufacture thereof |
| 03/06/2008 | WO2007144205A3 Independent adjustment of the amplitude, phase and polarization of a laser pulse |
| 03/06/2008 | WO2007127823A3 Tunable laser apparatus and methods |
| 03/06/2008 | WO2007084111A3 High energy solid-state laser with offset pump and extraction geometry |
| 03/06/2008 | WO2007005798A3 Thermo-optic tunable laser apparatus |
| 03/06/2008 | US20080059096 Electromagnetic Radiation Pulse Timing Control |
| 03/06/2008 | US20080057442 photolithography; hologram lithography to produce a smaller size without the need of a mask; reducing the wafer chip size |
| 03/06/2008 | US20080056659 doped-ring amplifying optical fiber, and an amplifier containing such a fiber |
| 03/06/2008 | US20080056326 Process And Apparatus For Laser Selective Separation |
| 03/06/2008 | US20080056325 Gas laser apparatus, and method and device for monitoring blower |
| 03/06/2008 | US20080056319 Semiconductor laser device and manufacturing method thereof |
| 03/06/2008 | US20080056318 Laser Light Output Control Apparatus and Image Forming Apparatus |
| 03/06/2008 | US20080056317 Laser Driver Circuit and Optical Disc Apparatus Having the Laser Driver Circuit |
| 03/06/2008 | US20080056314 High-power laser-diode package system |
| 03/06/2008 | US20080056313 Wavelength variable laser |
| 03/06/2008 | US20080056312 Wavelength conversion laser device and nonlinear optical crystal used in the same |
| 03/06/2008 | US20080056311 Light-emitting element |
| 03/06/2008 | US20080054791 Dielectric barrier discharge excimer light source |
| 03/06/2008 | US20080054773 Dielectric barrier diescharge excimer light source |
| 03/06/2008 | US20080053969 Laser irradiation apparatus, laser irradiation method, fabrication method for thin film semiconductor device and fabrication method for display apparatus |
| 03/06/2008 | US20080053833 Energy storage arrangement |
| 03/06/2008 | DE102006039398A1 Verfahren zum Betreiben einer Pumplichtquelle mit einem Diodenlaser A method of operating a pumping light source with a diode laser |
| 03/05/2008 | EP1895628A1 Laser module |
| 03/05/2008 | EP1895627A2 Gas laser apparatus, and method and device for monitoring blower |
| 03/05/2008 | EP1348266B1 Control scheme for long wavelength channels in wideband wdm optical fiber transmission system |
| 03/05/2008 | EP1342297B1 Device for producing laser light |
| 03/05/2008 | CN201032670Y Dual electro-optic Q-switching Nd:YAG laser |
| 03/05/2008 | CN101138137A Dual wavelength laser device, and system comprising same |