| 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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| 05/07/2008 | EP1917687A2 Low cost ingaain based lasers |
| 05/07/2008 | EP1800188B1 Device for generating extreme ultraviolet light and application to an extreme ultraviolet radiation lithography source |
| 05/07/2008 | EP1766737A4 Laser output beam wavefront splitter for bandwidth spectrum control |
| 05/07/2008 | EP1606863B1 Improvements in and relating to vertical-cavity semiconductor optical devices |
| 05/07/2008 | EP1470399B1 Method and apparatus for monitoring light beams |
| 05/07/2008 | CN201057619Y Wavelength switching mechanism used on laser |
| 05/07/2008 | CN201057618Y Electro-optical Q switch |
| 05/07/2008 | CN201057446Y Laser point light source instrument |
| 05/07/2008 | CN101176282A Driving mechanism of light transmitter |
| 05/07/2008 | CN101174896A Method for measuring gain and noise factor of erbium-doped fiber amplifier |
| 05/07/2008 | CN101174758A Automatic control system of tunable laser based on lock wave |
| 05/07/2008 | CN101174756A Calcium niobate laser crystal doped with ytterbium and method for producing the same |
| 05/07/2008 | CN101174755A Airborne oxygen-iodine laser device |
| 05/07/2008 | CN101174754A Laser based on lunate harmonic reflection mirror |
| 05/07/2008 | CN101174753A Cooling method for crystal end face in laser diode pump solid state laser device |
| 05/07/2008 | CN101174752A Cooling method for crystal end face in laser diode pump solid state laser device |
| 05/07/2008 | CN101174751A Laser beam source device and image display apparatus including the laser beam source device |
| 05/07/2008 | CN100386930C HeNe laser device capable of outputting two beams of vertically polarized light with stabilized intensity |
| 05/07/2008 | CN100386611C Apparatus and method for detecting invalidation and aging of laser device |
| 05/06/2008 | US7369742 Non-imaging optical corner turner |
| 05/06/2008 | US7369597 Laser output light pulse stretcher |
| 05/06/2008 | US7369596 Chamber for a high energy excimer laser source |
| 05/06/2008 | US7369595 Distributed Bragg reflector (DBR) structure in vertical cavity surface emitting laser (VCSEL) diode, method of manufacturing the same, and VCSEL diode |
| 05/06/2008 | US7369592 Semiconductor laser device |
| 05/06/2008 | US7369591 System for controlling peaking for a driver for a vertical-cavity surface-emitting laser |
| 05/06/2008 | US7369589 Diode laser subelement and arrangements with such diode laser subelement |
| 05/06/2008 | US7369588 Broad-band optical semiconductor device and a method for manufacturing the same |
| 05/06/2008 | US7369587 Temperature control for coarse wavelength division multiplexing systems |
| 05/06/2008 | US7369586 Laser module |
| 05/06/2008 | US7369585 Semiconductor based broad area optical amplifier |
| 05/06/2008 | US7369584 Laser projection display |
| 05/06/2008 | US7369583 Electrooptically wavelength-tunable resonant cavity optoelectronic device for high-speed data transfer |
| 05/06/2008 | US7369582 High-power fiber laser amplifier and fiber laser oscillator |
| 05/06/2008 | US7369581 Laser module and method of manufacture thereof |
| 05/06/2008 | US7369151 Laser control circuit and image forming apparatus |
| 05/06/2008 | US7368741 Extreme ultraviolet light source |
| 05/06/2008 | US7367682 Color image projection arrangement and method |
| 05/02/2008 | WO2008051503A2 Light-emitter-based devices with lattice-mismatched semiconductor structures |
| 05/02/2008 | WO2008051412A2 Enhanced beam quality from a laser rod using interstitial dopants |
| 05/02/2008 | WO2008051398A1 Optical pumping method for gain-media with polarization sensitive absorption |
| 05/02/2008 | WO2008050685A1 Internal resonator type shg light source |
| 05/02/2008 | WO2008050258A2 Optically pumped solid-state laser with co-doped gain medium |
| 05/02/2008 | WO2008050257A2 Intracavity frequency-converted solid-state laser for the visible wavelength region |
| 05/01/2008 | US20080101431 Laser irradiation apparatus |
| 05/01/2008 | US20080101430 RF laser |
| 05/01/2008 | US20080101427 Stable/Unstable Optical Cavity Resonator for Laser |
| 05/01/2008 | US20080101426 Laser beam source device and image display apparatus including the laser beam source device |
| 05/01/2008 | US20080101424 Output power control for harmonic-generating laser |
| 05/01/2008 | US20080101423 Saturable absorbers for q-switching of middle infrared laser cavaties |
| 05/01/2008 | US20080101422 Semiconductor laser device including a light shield plate, semiconductor laser device package, and methods of manufacturing the same |
| 05/01/2008 | US20080100908 Structure with saturable optical absorbent for device for regenerating optical signals |
| 05/01/2008 | US20080099453 Energy-efficient, laser-based method and system for processing target material |
| 04/30/2008 | EP1916565A1 Raman light amplifier |
| 04/30/2008 | EP1916562A2 Assembly and method for preventing depolarisation of linear polarised light when transilluminating crystals |
| 04/30/2008 | EP1829171A4 Broadband light source using fabry perot laser diodes |
| 04/30/2008 | EP1687873B1 Optical fibre amplifier |
| 04/30/2008 | DE202007017492U1 Vorrichtungen zum Stabilisieren der Träger-Einhüllenden-Phase (Carrier-Envelope Phase) eines Laserimpulses durch Benutzen des Direkt-Lock-Verfahrens Devices for stabilizing the carrier-envelope phase (carrier envelope phase) of a laser pulse by using the direct-lock method |
| 04/30/2008 | DE19818271B4 Herstellungsverfahren für Festkörperlaser Manufacturing processes for solid-state lasers |
| 04/30/2008 | DE19636517B4 Optische Flachkanalresonatoren mit räumlich inhomogen reflektierenden Littrow-Gittern, insbesondere für linienabstimmbare Bandleiterlaser Optical resonators flat channel with spatially inhomogeneous reflective Littrow grating, especially for linienabstimmbare stripline laser |
| 04/30/2008 | DE112006001581T5 Laservorrichtung Laser device |
| 04/30/2008 | DE112006001413T5 Festkörper-Lasergerät Solid-state laser device |
| 04/30/2008 | DE102006051368A1 Control device for frequency-doubled diode-pumped solid laser, has photodiode switched into control loop with laser diode, where loop is arranged such that it controls current supplied from laser diode to specified value |
| 04/30/2008 | CN201054460Y Middle infrared high-power laser source based on Er and Yb adulterated double layer optical fiber |
| 04/30/2008 | CN201054459Y Improved gas laser generator |
| 04/30/2008 | CN201054458Y Medical multi-wavelength laser device |
| 04/30/2008 | CN101170240A Bundle optical fiber laser |
| 04/30/2008 | CN101170239A Low-adulterated Nd:CNGG laser |
| 04/30/2008 | CN101170238A Side pump conductive cooling rectangle film laser |
| 04/30/2008 | CN100385754C Nd-doped lanthanum calcium oxygen borate laser crystal, method for making same and use thereof |
| 04/30/2008 | CN100385753C Micro-ptical-fiber ring-node laser |
| 04/30/2008 | CN100385752C Erbium doped fibres |
| 04/30/2008 | CN100385331C Laser pulse shaping device and method based on two-cell stimulated Brillouin scattering system |
| 04/29/2008 | USRE40270 Optical amplifying device |
| 04/29/2008 | US7366221 Laser apparatus and method of driving diffraction grating |
| 04/29/2008 | US7366220 Tunable laser |
| 04/29/2008 | US7366219 Line narrowing module |
| 04/29/2008 | US7366217 Optimizing mirror reflectivity for reducing spontaneous emissions in photodiodes |
| 04/29/2008 | US7366215 Optical module |
| 04/29/2008 | US7366214 Diode-pumped solid-state laser with self-maintained multi-dimensional optimization |
| 04/29/2008 | US7366213 MOPA excimer or molecular fluorine laser system with improved synchronization |
| 04/29/2008 | US7366212 Alterable frequency coherent light generator |
| 04/29/2008 | US7366211 Laser containing a distributed gain medium |
| 04/29/2008 | US7366210 Single spatial mode output multi-mode interference laser diode with external cavity |
| 04/29/2008 | US7366080 Laser control unit, laser control circuit, and laser-power adjustment method |
| 04/29/2008 | US7365904 Optical wavelength converter |
| 04/29/2008 | US7365903 Apparatus and method for all-optical control of gain and gain flattening on an optical amplifier |
| 04/29/2008 | US7365902 Optical amplifier and optical communication system |
| 04/29/2008 | US7365297 Object detecting apparatus having a current adjuster for controlling amount of electric current supplied to a laser device in compensation for a diversity of current-luminosity characteristics of the laser device |
| 04/29/2008 | US7364604 Gas/liquid separation utilizing bunched mesh materials |
| 04/29/2008 | CA2363203C Optical transmission systems including signal varying devices and methods |
| 04/29/2008 | CA2343147C Polarization and wavelength stable superfluorescent sources |
| 04/24/2008 | WO2008047329A2 Method and apparatus for distributed sensing with strokes-locked reference laser |
| 04/24/2008 | WO2008046257A1 A concentric incident pumping cavity |
| 04/24/2008 | WO2008046159A1 Cascade laser |
| 04/24/2008 | WO2008029187A3 Bandwidth-independent method and setup for detecting and stabilizing carrier-envelope phase drift of laser pulses by means of spectrally and spatially resolved interferometry |
| 04/24/2008 | WO2008024145A3 Fibre amplifier with pump induced thermal waveguiding |
| 04/24/2008 | WO2008019167A3 Output energy control for lasers |
| 04/24/2008 | WO2007103803A3 Driving laser diodes with immunity to temperature changes, aging, and other effects |
| 04/24/2008 | WO2007098395A3 Fast loop laser diode driver |
| 04/24/2008 | WO2007053335A3 Laser system |