Patents
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)
11/2006
11/21/2006US7139453 Variable dispersion compensator utilizing wavelength conversion
11/21/2006US7139301 Laser spectral engineering for lithographic process
11/21/2006US7139296 Semiconductor laser chip unit and semiconductor laser module using the same
11/21/2006US7139295 Tunable wavelength locker, tunable wavelength spectrum monitor, and relative wavelength measurement system
11/21/2006US7139294 Multi-output harmonic laser and methods employing same
11/21/2006US7139120 Optical amplifier with variable gain equalization
11/21/2006US7139118 Optical amplifiers
11/21/2006US7139117 Optical transmission apparatus
11/21/2006US7139116 Post amplification optical isolator
11/21/2006US7139115 Athermalization of an optical parametric oscillator
11/21/2006US7138622 Method and apparatus for monitoring light beams
11/21/2006US7138306 Laser irradiation method and laser irradiation device and method of manufacturing semiconductor device
11/16/2006WO2006121126A1 Multi-color x-ray generator
11/16/2006WO2006120769A1 Optical amplification characteristic simulation device and method
11/16/2006WO2006120301A1 A mode-locked fiber laser
11/16/2006WO2006119930A1 Laser system with integrated nitrogen supply
11/16/2006WO2006119785A1 Apparatus for splitting electromagnetic radiation into a plurality of identical component beams
11/16/2006WO2006119744A1 Optical amplifier using an integrated amplification-stabilizing laser and methods for production thereof
11/16/2006WO2006028621A3 Two-photon absorption generated carrier lifetime reduction in semiconductor waveguide for semiconductor based raman laser and amplifier
11/16/2006WO2005122346A3 Integrated opto-electronic oscillators
11/16/2006WO2005110664B1 Methods for continuously producing shaped articles
11/16/2006WO2005045884A3 Optical amplification in semiconductors
11/16/2006US20060256832 Chirped bragg grating elements
11/16/2006US20060256831 Use of volume bragg gratings for the conditioning of laser emission characteristics
11/16/2006US20060256830 Bragg grating elements for the conditioning of laser emission characteristics
11/16/2006US20060256829 Wavelength conversion laser and image display
11/16/2006US20060256828 Stabilised solid-state laser gyroscope
11/16/2006US20060256827 Use of bragg grating elements for the conditioning of laser emission characteristics
11/16/2006US20060256825 Nitride semiconductor laser element
11/16/2006US20060256824 Semiconductor laser pumped solid device
11/16/2006US20060256823 Microresonator, band-pass filter, semiconductor device, and communication apparatus
11/16/2006US20060256419 Method, array, and influencing unit for said array in order to modify a wavefront of an optical beam
11/16/2006US20060255023 Processing spot defined by a plurality of laser beams
11/16/2006DE102005021479A1 Infrared laser radiation device for e.g. opto-electronic countermeasures has frequency changer for varying frequency such that emitted laser beam is reduced
11/16/2006DE102004011190B4 Optischer Strahlformer mit einem Laser mit ultrakurzer Pulsdauer Optical beamformer with a laser with ultra short pulse duration
11/15/2006EP1722451A1 Laser system with integrated Nitrogen supply
11/15/2006EP1722450A1 Anamorphic solid state disk laser
11/15/2006EP1722449A1 Anamorphic laser and use of the same
11/15/2006EP1722263A2 Optical system for providing a uniform intensity distribution and optical microscope
11/15/2006EP1721372A2 Transmitter and receiver optical sub-assemblies with optical limiting elements
11/15/2006EP1721371A2 A laser driver circuit for reducing electromagnetic interference
11/15/2006EP1721370A2 A laser apparatus
11/15/2006EP1721195A2 Method and apparatus for a bragg grating tunable filter
11/15/2006EP1537637B1 Wavelength tunable resonator with a prism
11/15/2006EP1417712B1 Integrated arrays of modulators and lasers on electronics
11/15/2006CN2838110Y Single-lamp combined spotlight cavity
11/15/2006CN1862899A 可调谐激光器 Tunable lasers
11/15/2006CN1862898A 可调谐激光器 Tunable lasers
11/15/2006CN1285147C A phase-lock laser frequency stabilization method
11/15/2006CN1285006C Wideband optical fiber amplifier
11/14/2006US7136567 Cladding structure of optical fiber laser
11/14/2006US7136546 Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC)
11/14/2006US7136545 Optical connector device, and optical and electrical circuit combined board using the same
11/14/2006US7136409 Semiconductor laser device and optical pickup device
11/14/2006US7136408 InGaN diode-laser pumped II-VI semiconductor lasers
11/14/2006US7136406 Pseudomorphic layer in tunnel junction VCSEL
11/14/2006US7136405 Laser beam irradiation device
11/14/2006US7136404 Laser scanning device
11/14/2006US7136403 Crystal mounting in solid state laser systems
11/14/2006US7136402 Laser device and exposure method
11/14/2006US7136401 Multiple output Raman fiber laser with stable and small output power for seed applications
11/14/2006US7136219 Optical amplifier using delayed phase matching fiber
11/14/2006US7136218 Raman optical amplifier
11/14/2006US7135704 VCSEL settling fixture
11/14/2006US7135699 Method and apparatus for growth of single-crystal rare-earth oxides, nitrides, and phosphides
11/09/2006WO2006118681A1 Smith-purcell radiation source using negative-index metamaterial (nim)
11/09/2006WO2006117244A1 Optical switch
11/09/2006WO2006117153A1 Optical module for installing in the laser of a laser machining machine
11/09/2006WO2005083473A3 Method and apparatus for a bragg grating tunable filter
11/09/2006US20060251572 Membrane singlet delta oxygen generator and process
11/09/2006US20060251364 Optical fiber cable
11/09/2006US20060251354 Variable lightwave functional circuit and variable lightwave functional apparatus
11/09/2006US20060251144 Laser module having detachable transparent member covering light-output window
11/09/2006US20060251143 Apparatus and methods for altering a characteristic of light-emitting device
11/09/2006US20060251142 Apparatus and methods for altering a characteristic of a light-emitting device
11/09/2006US20060251141 Optically pumped external-cavity semiconductor laser with multiple gain structures
11/09/2006US20060251140 End-pumped vertical external cavity surface emitting laser
11/09/2006US20060251139 V-coupled-cavity semiconductor laser
11/09/2006US20060251136 Pump laser integrated vertical external cavity surface emitting laser
11/09/2006US20060251135 Timing control for two-chamber gas discharge laser system
11/09/2006US20060251134 Apparatus and methods for altering a characteristic of a light-emitting device
11/09/2006US20060251133 Semiconductor-diode-pumped solid state laser device
11/09/2006US20060251132 Ultrashort pulsed laser and optical head using the same
11/09/2006US20060251131 Tunable fiber laser light source
11/09/2006US20060250683 Transformer temperature monitoring and control
11/09/2006US20060250682 Reducing polarization dependence of a wavelength dispersion variation monitor
11/09/2006US20060250681 Inter-network optical fiber sharing system
11/09/2006US20060250680 Devices and methods for raman amplification and dispersion compensation
11/09/2006US20060250679 Quality monitoring of an optical fiber amplifier
11/09/2006US20060250678 Optical transmission system using an optical phase conjugation device
11/09/2006US20060250658 Forming a rotogravure cup from small cups
11/09/2006US20060250221 Strobe light system
11/09/2006US20060249488 Laser radiation source
11/09/2006DE10243367B4 Verfahren und Vorrichtung zur kohärenten Überlagerung von Laserstrahlen aus verschiedenen Laserquellen Method and apparatus for coherent superposition of laser beams from different laser sources
11/09/2006DE102006012028A1 Solid-state laser for generating high impulse power output, has saturable absorber and acousto-optical modulator aligned on each other in a way that light intensity lies above threshold value of absorber, so that laser vibrates
11/09/2006DE102005019848A1 Stabilisierung der Emissions-Wellenlänge einer Breitstreifen-Laserdiode Stabilization of the emission wavelength of a broad-area laser diode
11/09/2006DE102005019092A1 Optical amplifier for optical communication, has optical fiber including crystalline core, where amplifier has gain bandwidth of specific nanometer with band having specific range of nanometer used in optical communication
11/08/2006EP1720271A1 Optical amplifier
11/08/2006EP1720223A1 Environmentally stable self-starting mode-locked waveguide laser and a method of generating mode-locked laser pulses
11/08/2006EP1719221A1 Solid state laser with hermetically sealed pump diodes