| 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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| 08/07/2007 | US7254146 Continuous wavelength tuning of DBR laser |
| 08/07/2007 | US7253944 Multi-stage raman amplifier |
| 08/07/2007 | US7253871 Efficient room-temperature source of polarized single photons |
| 08/07/2007 | CA2292348C Optical amplifier |
| 08/02/2007 | WO2007087592A2 Led-based optical pumping for laser light generation |
| 08/02/2007 | WO2007085859A1 Parametric generation using intersecting cavities |
| 08/02/2007 | WO2007027196A3 Optical phase conjugation laser diode |
| 08/02/2007 | WO2006022867A3 Intelligent drive circuit for a light emitting diode (led) light engine |
| 08/02/2007 | WO2006004835A3 Semiconductor laser with side mode suppression |
| 08/02/2007 | US20070178615 Semiconductor nanocrystal-based optical devices and method of preparing such devices |
| 08/02/2007 | US20070177649 Gas laser oscillator and method of measuring laser gas replacement amount |
| 08/02/2007 | US20070177647 Surface-emitting laser light source using two-dimensional photonic crystal |
| 08/02/2007 | US20070177644 Highly directional light emitting diode using photonic bandgap waveguides |
| 08/02/2007 | US20070177643 Reduction of pulse width by spectral broadening in amplification stage and after amplification stage |
| 08/02/2007 | US20070177642 Achieving ultra-short pulse in mode locked fiber lasers by flattening gain shape |
| 08/02/2007 | US20070177641 Nonlinear polarization pulse shaping model locked fiber laser at one micron with photonic crystal (PC), photonic bandgap (PBG), or higher order mode (HOM) fiber |
| 08/02/2007 | US20070177640 Practical approach for one mJ femtosecond fiber laser |
| 08/02/2007 | US20070177639 Wavelength converting optical system, laser light source, exposure apparatus, mask examining apparatus, and macromolecular crystal lens machining device |
| 08/02/2007 | US20070177638 Frequency-doubled solid state laser optically pumped by frequency-doubled external-cavity surface-emitting semiconductor laser |
| 08/02/2007 | US20070177637 Tunable optical filter and external-resonator-type semiconductor laser device using the same |
| 08/02/2007 | US20070177260 Singlet telescopes with controllable ghosts for laser beam forming |
| 08/02/2007 | US20070177254 Method And System For Improved Eye Protection Safety Of High Output Power Lumped Optical Amplifiers |
| 08/02/2007 | US20070176128 Alignment systems and methods for lithographic systems |
| 08/02/2007 | US20070176078 Fast particle generating apparatus |
| 08/02/2007 | DE10250014B4 Hochleistungspulsformer in Kompaktbauweise High power pulse shaper in a compact design |
| 08/02/2007 | DE102007004912A1 Laser Oscillator Laser Oscillator |
| 08/02/2007 | DE102006031183A1 Laserquelle für verschiedene Wellenlängen im IR-Bereich Laser source for various wavelengths in the IR range |
| 08/02/2007 | DE102005029675B4 Vorrichtung und Verfahren zur Implementierung eines volloptischen ODER-Gatters, das einen einzelnen SOA (Halbleiterlichtverstärker) nutzt Uses device and method for implementing an all-optical OR gate having a single SOA (semiconductor optical amplifier) |
| 08/02/2007 | DE102004023750B4 Verfahren zum Betreiben eines Gaslasers mit einer getakteten Hochfrequenzspannung und nach diesem Verfahren betriebener Gaslaser A method of operating a gas laser with a pulsed high-frequency voltage and gas laser operated according to this method |
| 08/02/2007 | CA2676351A1 Parametric generation using intersecting cavities |
| 08/01/2007 | EP1812823A2 Optical parametric amplification, optical parametric generation, and optical pumping in optical fibers systems |
| 08/01/2007 | EP1576399B1 Process for fabrication of optical waveguides |
| 08/01/2007 | EP1256030A4 Laser thermal processing apparatus and method |
| 08/01/2007 | CN2930028Y 激光镜头防护罩 Laser lens hood |
| 08/01/2007 | CN1330061C Single frequency tuneable laser |
| 08/01/2007 | CN101010839A Passive Q-switched laser equipment |
| 08/01/2007 | CN101010568A Apparatus and method for correction of abberations in laser system optics |
| 08/01/2007 | CN101009420A End pumped laser system |
| 08/01/2007 | CN101009419A A semiconductor pump micro-slice laser |
| 08/01/2007 | CN101009418A Blue laser system |
| 08/01/2007 | CN101007629A Violet luminous crystal material cerous metaphosphate |
| 08/01/2007 | CN101007368A Laser beam processing apparatus |
| 07/31/2007 | US7251265 Micro-cavity laser having increased sensitivity |
| 07/31/2007 | US7251264 Distributed bragg reflector for optoelectronic device |
| 07/31/2007 | US7251263 Capillary discharge x-ray laser |
| 07/31/2007 | US7251262 Surface emitting semiconductor laser and communication system using the same |
| 07/31/2007 | US7251261 Temperature tuning the wavelength of a semiconductor laser using a variable thermal impedance |
| 07/31/2007 | US7251260 Wavelength-locked fiber-coupled diode-laser bar |
| 07/31/2007 | US7251259 Wavelength locked fiber-coupled diode-laser bar |
| 07/31/2007 | US7251258 Femtosecond ytterbium fiber laser with photonic crystal fiber for dispersion control |
| 07/31/2007 | US7251072 Optical transmission system |
| 07/31/2007 | US7251071 Transient control in optical transmission systems |
| 07/31/2007 | US7251023 High-resolution fiber laser sensor |
| 07/31/2007 | US7249894 System and process for post alignment polarization extinction ratio compensation in semiconductor laser system |
| 07/31/2007 | CA2399997C Silicon nanoparticle microcrystal nonlinear optical devices |
| 07/26/2007 | WO2007084476A1 Use of beacons in a wdm communication system |
| 07/26/2007 | WO2007083452A1 Laser light source device, image display and illuminator |
| 07/26/2007 | WO2007083110A1 High power short optical pulse source |
| 07/26/2007 | WO2007083015A1 Monofrequency intra-cavity frequency-tripled continuous laser |
| 07/26/2007 | WO2007083007A1 Method of correcting aberrations caused by thermal effects in a laser cavity |
| 07/26/2007 | WO2007082321A1 Photoelastic modulator and applications |
| 07/26/2007 | WO2007067823A3 A balanced optical-radiofrequency phase detector |
| 07/26/2007 | WO2007067643A3 Simultaneously mode-locked, q-switched laser |
| 07/26/2007 | WO2006093812A3 Light emitting device driver circuit |
| 07/26/2007 | US20070172189 Semiconductor Raman variable optical attenuator/amplifier and equalizer |
| 07/26/2007 | US20070172186 Optical module |
| 07/26/2007 | US20070172169 Method of tuning optical components integrated in a monolithic photonic integrated circuit (pic) |
| 07/26/2007 | US20070171953 Led-based optical pumping for laser light generation |
| 07/26/2007 | US20070171952 Excimer laser and line narrowing module |
| 07/26/2007 | US20070171951 Vertical external cavity surface emitting laser (VECSEL) having modulating mirror and display apparatus employing the same |
| 07/26/2007 | US20070171947 Diode laser electrical isolation system |
| 07/26/2007 | US20070171946 Optical transmitter circuit |
| 07/26/2007 | US20070171945 Ultrahigh energy short pulse lasers |
| 07/26/2007 | US20070171528 Polarized wave coupling optical isolator |
| 07/26/2007 | US20070171517 Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier |
| 07/26/2007 | US20070171516 Optical amplification module and laser light source including the same |
| 07/26/2007 | US20070171515 Electroabsorption duplexer |
| 07/25/2007 | EP1811693A1 Optical transmitter and optical communication system |
| 07/25/2007 | EP1811619A2 External cavity semiconductor laser and method for fabrication thereof |
| 07/25/2007 | EP1811616A2 Rare-earth-doped, large-mode-area, multimode, hybrid optical fibers and devices using the same |
| 07/25/2007 | EP1810380A1 A selectable multiwavelength laser for outputting visible light |
| 07/25/2007 | EP1810379A1 Apparatus and method for face- cooling of optical components |
| 07/25/2007 | EP1810309A2 Microplasma devices having first and second substrates |
| 07/25/2007 | EP1256149B1 Electric discharge laser with acoustic chirp correction |
| 07/25/2007 | CN2927420Y Double coating and frequency green-light optical-fiber laser in double-sided pump chamber |
| 07/25/2007 | CN2927419Y Panel laser for realizing Z-shaped optical path by reflection glass |
| 07/25/2007 | CN2927418Y High-power blue-light optical-fiber laser |
| 07/25/2007 | CN2927417Y Microchip laser of semiconductor pump |
| 07/25/2007 | CN2927416Y One-dimensional panel waveguide gas laser |
| 07/25/2007 | CN2927415Y Optical-fiber laser and device for producing red light |
| 07/25/2007 | CN1328831C Active and passive Q-adjusted single longitudinal mode laser |
| 07/25/2007 | CN1328830C Raman optical fiber enlarger |
| 07/25/2007 | CN1328624C Method of different medium of mixed medium selected by double-pond excited Brillouin scattering system |
| 07/25/2007 | CN1328623C Controllable laser signal time delay unit |
| 07/25/2007 | CN1328003C Laser processing device |
| 07/25/2007 | CN101006026A Translucent material and method for manufacturing the same |
| 07/25/2007 | CN101005939A Apparatus for layered production of a three-dimensional object |
| 07/25/2007 | CN101005191A Method and its device for detecting high energy semiconductor laser divergence angle |
| 07/25/2007 | CN101005189A Micro sheet structure blue light laser |
| 07/25/2007 | CN101005188A Full wind cooling type end pump laser |