| 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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| 11/16/2005 | EP1595697A2 Process using a laser source for generating depressions on printing formes |
| 11/16/2005 | EP1595316A2 Apparatus for and method of frequency conversion |
| 11/16/2005 | EP1258061A4 In fiber frequency locker |
| 11/16/2005 | EP1240692A4 High speed magnetic modulator voltage and temperature timing compensation circuit |
| 11/16/2005 | EP0990286A4 Very narrow band laser |
| 11/16/2005 | EP0954890B1 Excimer laser with greater spectral bandwidth and beam stability |
| 11/16/2005 | CN1698346A Projector |
| 11/16/2005 | CN1697271A Semiconductor laser and manufacturing process therefor |
| 11/16/2005 | CN1697270A Method and device for generating green laser from semiconductor pump in large power |
| 11/16/2005 | CN1697144A Method for processing with laser beam, laser irradiating apparatus and method for manufacturing semiconductor device |
| 11/16/2005 | CN1696817A Optical engine apparatus |
| 11/16/2005 | CN1227788C Production method of same light beam double wave length alternating Q laser output |
| 11/16/2005 | CN1227787C Laser attenuation filter screening device |
| 11/16/2005 | CN1227550C Fabry-perot laser device for WDM system |
| 11/16/2005 | CN1227092C Light irradiation device and light irradiation method |
| 11/16/2005 | CN1227091C Laser cutting off method, laser cutting off apparatus, method for mfg. liquid crystal device and appts. for mfg. same |
| 11/15/2005 | US6965712 Low cost amplification in DWDM networks |
| 11/15/2005 | US6965628 Distributed feedback laser having a differential grating |
| 11/15/2005 | US6965626 Single mode VCSEL |
| 11/15/2005 | US6965625 Apparatuses and methods for generating coherent electromagnetic laser radiation |
| 11/15/2005 | US6965624 Laser gas replenishment method |
| 11/15/2005 | US6965622 Wavelength locking scheme and algorithm for ultra-high density WDM system |
| 11/15/2005 | US6965621 Ring optical parametric oscillator/optical parametric amplifier combination in single beamline |
| 11/15/2005 | US6965620 Erbium-doped phosphate-glass tunable single-mode fiber laser using a tunable fabry-perot filter |
| 11/15/2005 | US6965469 Fiber amplifier having a non-doped inner core and at least one doped gain region |
| 11/10/2005 | WO2005107108A1 Optical amplification producing wider total gain bandwidth |
| 11/10/2005 | WO2005065428A3 Laser diode with phase matching grating |
| 11/10/2005 | WO2004095083A3 Asymmetric distribution of optical pump power |
| 11/10/2005 | US20050249259 Semiconductor laser module and optical transmission apparatus using the semiconductor laser module |
| 11/10/2005 | US20050249258 Zig-zag laser amplifier with polarization controlled reflectors |
| 11/10/2005 | US20050249257 DCM (4-(dicyanomethylene)-2-methyl-6-(4-dimethylamino styryl)-4 H-pyran) dye doped archiral nematic and chiral compound crosslinked polymethylsiloxane; for solid state distributed feedback dye lasers; cholesteric liquid crystal |
| 11/10/2005 | US20050249252 Method and apparatus for digital signal processing enhanced laser performance compensation |
| 11/10/2005 | US20050249251 Wavelength determining apparatus, wavelength determining method, semiconductor laser controlling apparatus, and semiconductor laser controlling method |
| 11/10/2005 | US20050249250 Laser diode monitoring system |
| 11/10/2005 | US20050249249 Wavelength division multiplexing using carbon nanotubes |
| 11/10/2005 | US20050249248 Backward stimulated rayleigh-bragg scattering devices based on multi-photon absorbing materials and their applications |
| 11/10/2005 | US20050248834 Optical amplifier for amplifying multi-wavelength light |
| 11/10/2005 | US20050248833 Optical amplifiers |
| 11/10/2005 | US20050248831 Athermalization of an optical parametric oscillator |
| 11/10/2005 | US20050248329 Current voltage converter circuit |
| 11/10/2005 | DE202005011047U1 Measuring device for electromagnetic radiation deflects a section of radiation onto a detector so as to display and document the amount via signal-processing |
| 11/10/2005 | DE19802845B4 Vorrichtung und Verfahren zur Erzeugung von Femtosekundenimpulsen mit hoher Leistung mittels eines Lichtwellenleiter-Verstärkers Apparatus and method for generation of femtosecond pulses with high power by means of an optical fiber amplifier |
| 11/10/2005 | DE10258475B4 Optischer Halbleiterverstärker Semiconductor optical amplifier |
| 11/10/2005 | DE10243323B4 Optisch gepumpter Festkörperlaser Optically pumped solid-state laser |
| 11/09/2005 | EP1592532A1 Laser head of a laser beam processing machine comprising alternating nozzles |
| 11/09/2005 | EP1421155A4 Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same |
| 11/09/2005 | EP1410073A4 High index-contrast fiber waveguides and applications |
| 11/09/2005 | EP1287592A4 Gas discharge laser with blade-dielectric electrode |
| 11/09/2005 | EP1155481A4 Durable etalon based output coupler |
| 11/09/2005 | EP1147581A4 Line narrowed f2 laser with etalon based output coupler |
| 11/09/2005 | EP1118144A4 Line narrowing apparatus with high transparency prism beam expander |
| 11/09/2005 | EP1060542A4 Laser chamber with minimized acoustic and shock wave disturbances |
| 11/09/2005 | CN2739848Y Tunable single-longitudinal mode optical fiber laser |
| 11/09/2005 | CN2739847Y Low-gas-pressure multi-wave-length XeT quasi-molecular laser |
| 11/09/2005 | CN1695326A Contingous wavve pumped parallel fiber optical parametric amplifier |
| 11/09/2005 | CN1694322A Ytterbium-doped gadolinium siliate laser crystal and its preparation method |
| 11/09/2005 | CN1694321A Automatic power and temp. controller for pumping laser |
| 11/09/2005 | CN1694320A Single-mode green light laser of semiconductor pumping |
| 11/09/2005 | CN1694319A Panel double-cladder fibre-optical laser |
| 11/09/2005 | CN1694318A Set-up method of high-efficient full solid-state quasi-white light laser using cascade ultra lattice as frequency-changer crystal |
| 11/09/2005 | CN1694317A Intracavity frequency doubling fuell solid-state laser and its noise removing method |
| 11/09/2005 | CN1226814C Method for setting super crystalline lattice all solid state red-yellow-green-blue four-color laser |
| 11/09/2005 | CN1226813C CO2 laser of five-mixed gas |
| 11/09/2005 | CN1226655C Phase compensation method and device for raising super-diffraction limit of laser beam energy density |
| 11/08/2005 | US6963681 Automatic raman gain control |
| 11/08/2005 | US6963596 Pre-ionizer for RF-energized gas laser |
| 11/08/2005 | US6963595 Automatic gas control system for a gas discharge laser |
| 11/08/2005 | US6963594 Organic laser cavity device having incoherent light as a pumping source |
| 11/08/2005 | US6963592 Laser amplifying system |
| 11/08/2005 | US6963591 Solid state system and method for generating ultraviolet light |
| 11/08/2005 | US6963436 Method and device for waveform shaping of signal light |
| 11/08/2005 | US6962289 Method of and system for producing high-resolution 3-D images of 3-D object surfaces having arbitrary surface geometry |
| 11/03/2005 | WO2005104317A1 Silicon rich nitride cmos-compatible light sources and si-based laser structures |
| 11/03/2005 | WO2005104313A2 Gas discharge laser chamber improvements |
| 11/03/2005 | WO2005104312A2 Very high repetition rate narrow band gas discharge laser system |
| 11/03/2005 | WO2005104311A2 Duv light source optical element improvements |
| 11/03/2005 | WO2005104310A1 Tunable laser source with optical wavelength addressing |
| 11/03/2005 | WO2005104309A1 Laser oscillator and laser processing machine |
| 11/03/2005 | WO2005104308A1 Gas laser oscillator and gas laser material processing machine |
| 11/03/2005 | WO2005104147A2 Cmos-compatible light emitting aperiodic photonic structures |
| 11/03/2005 | WO2005102023A2 Phase locked microdischarge array and ac, rf or pulse excited microdischarge |
| 11/03/2005 | WO2004100324A3 Laser resistant to internal ir-induced damage |
| 11/03/2005 | US20050244948 Includes a nozzle that jets a solution to a cell, and a laser unit that irradiates a laser to the cell to form an opening through which the solution jet is introduced into the cell; for safe, efficient delivery of genes or drugs to a cell |
| 11/03/2005 | US20050244101 End face structure of optical fiber, optical fiber laser, and laser processing apparatus |
| 11/03/2005 | US20050243966 X-ray transmissive optical mirror apparatus |
| 11/03/2005 | US20050243890 Metal-assisted DBRs for thermal management in VCSELS |
| 11/03/2005 | US20050243889 Digital alloy oxidation layers |
| 11/03/2005 | US20050243888 Long wavelength VCSEL active region using Sb in GaAsN barrier layers and InGaAsN quantum wells |
| 11/03/2005 | US20050243887 DBR using the combination of II-VI and III-V materials for the application to 1.3-1.55 mum |
| 11/03/2005 | US20050243886 Carrier bonded 1550 nm VCSEL with InP substrate removal |
| 11/03/2005 | US20050243885 Multi-function combat laser for the dismounted soldier |
| 11/03/2005 | US20050243884 Laser tuning by spectrally dependent spatial filtering |
| 11/03/2005 | US20050243883 Liquid heat capacity lasers |
| 11/03/2005 | US20050243879 Driving circuit for and semiconductor device for driving laser diode |
| 11/03/2005 | US20050243878 System and method for using an output transformer for laser diode drivers |
| 11/03/2005 | US20050243876 Narrow bandwidth high repetition rate optical parametric oscillator |
| 11/03/2005 | US20050243875 Piezoelectric-tuned external cavity laser |
| 11/03/2005 | US20050243874 Wide tuneable laser sources |
| 11/03/2005 | US20050243409 Microchip - Yb fiber hybrid optical amplifier for micro-machining and marking |
| 11/03/2005 | US20050243407 Amplification device utilizing thulium doped modified silicate optical fiber |