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)
08/2008
08/14/2008WO2008096733A1 Light amplifier and method for manufacturing the same
08/14/2008WO2008074941A3 Laser system with picosecond pulse emission
08/14/2008WO2007118269A8 Continuous-wave laser
08/14/2008US20080193076 Design of CMOS Integrated Germanium Photodiodes
08/14/2008US20080192793 Method and system for producing singlet delta oxygen (sdo) and laser system incorporating an sdo generator
08/14/2008US20080192792 Dynamics of Terahertz radiation
08/14/2008US20080192783 Ophthalmological device
08/14/2008US20080192782 Dual Wavelength Laser Device, and System Comprising Same
08/14/2008US20080192780 Q-switched all-fibre laser
08/14/2008US20080192779 Construction, surface emitting laser, and device having the surface emitting laser
08/14/2008US20080192778 Optical fiber for fiber laser device and fiber laser device using same
08/14/2008US20080192333 Dynamic raman tilt compensation
08/14/2008US20080192332 Waveguide Amplifier in a Sputtered Film of Erbium-Doped Gallium Lanthanum Sulfide Glass
08/14/2008US20080192259 Volume hologram, light source device, illumination device, monitor, and image display device
08/14/2008US20080192250 Optical Emission Spectroscopy Process Monitoring and Material Characterization
08/14/2008US20080192206 Laser light source, laser light source unit, illumination device, monitor apparatus, and image display apparatus
08/14/2008DE102007063436A1 Festkörper-Lasergenerator zur Umwandlung Resonator-interner Wellenlängen Solid-state laser generator for converting resonator internal wavelengths
08/14/2008DE102006051368B4 Ansteuereinrichtung für einen Festkörperlaser und Verfahren zum Betreiben eines solchen The drive device for a solid-state laser and method for operating such
08/13/2008EP1955420A1 Laser cutting method
08/13/2008CN101242729A Thermal control method and system based on capillary slot group and thermal power combination
08/13/2008CN101242076A A KTA crystal full solid Raman laser
08/13/2008CN101242075A Optical structure and its application
08/13/2008CN101242074A Stabilized full solid laser device
08/13/2008CN101242073A A mini slice laser
08/13/2008CN101242072A Optical amplifier for amplifying multi-wavelength light
08/13/2008CN101242071A Gain medium plate bar with sandwich structure and its making method
08/13/2008CN101242070A Solid laser of semiconductor pumping
08/13/2008CN101242069A Power feedback control system and solid laser for solid laser
08/13/2008CN100411263C Laser diode driver circuit and optical communication device
08/13/2008CN100411260C Optical amplifiers
08/13/2008CN100411259C Built-in screw type electrode radio-frequency carbone dioxide laser
08/13/2008CN100410797C Apparatus and method for producing ultrashort, super strong laser pulse sequence in high repetition rate
08/13/2008CN100410689C Aperture diaphragm assembly for high power laser beams
08/12/2008US7411992 Light wavelength converting apparatus, control method of the same, and image projecting apparatus using the same
08/12/2008US7411991 Tunable laser
08/12/2008US7411990 Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of Ho3+, Sm3+, Eu3+, Dy3+, Er3+, and Tb3+ is excited with GaN-based compound laser diode
08/12/2008US7411989 Mechanically Q-switched CO2 laser
08/12/2008US7411987 System and method for using an output transformer for laser diode drivers
08/12/2008US7411986 Optical system laser driver with a built in output inductor for improved frequency response
08/12/2008US7411727 Method and an optical amplifier assembly for adjusting Raman gain
08/12/2008US7411726 Multi-channel differentially encoded phase shift keyed receivers
08/12/2008US7411445 Phonon laser
08/12/2008US7411178 Wavelength measuring device for a single light receiving element and wavelength measuring method at different temperatures
08/07/2008WO2008094543A1 Metamaterial structures for light processing and methods of processing light
08/07/2008WO2008094362A1 Magnon laser
08/07/2008WO2008093545A1 Solid-state laser apparatus, display apparatus and wavelength converting element
08/07/2008WO2008093448A1 Wavelength scanning light source and optical coherence tomography device
08/07/2008WO2008074762A3 Optical parametric oscillator
08/07/2008WO2008066590A3 High power solid state laser with doughnut mode and birefringence compensation
08/07/2008WO2008054344A3 Detection of hidden explosives by spectroscopic terahertz imaging in reflection mode by means of a detector array and a frequency tunable free electron laser (fel) comprising an energy recovery linac (erl)
08/07/2008WO2008052155A3 System for producing optical pulses of a desired wavelength using cherenkov radiation
08/07/2008US20080187014 Light source device, lighting device, monitor device, and projector
08/07/2008US20080187013 Opto-isolator including a vertical cavity surface emitting laser
08/07/2008US20080187012 Light source device, image display device, projector, illumination device, and monitor device
08/07/2008US20080187011 Tuning optical cavities
08/07/2008US20080187010 Laser Device Triggered by a Photonic Fibre
08/07/2008US20080186376 Laser control circuit and image forming apparatus
08/07/2008DE10108436B4 Verfahren zur Stabilisierung der Ausgangsleistung eines Festkörperlasers und Festkörperlasersystem A method for stabilizing the output of a solid-state laser and solid-state laser system
08/06/2008EP1952493A2 Laser system
08/06/2008EP1952492A2 Electrically pumped nd3+ doped solid lasers
08/06/2008EP1849194A4 Cr4+-doped mixed alloy laser materials and lasers and methods using the materials
08/06/2008EP1719220A4 Methods for polarization control for vcsels
08/06/2008EP1258060B1 Fast wavelength correction technique for a laser
08/06/2008EP1066666B1 Laser with device for modifying the distribution of laser light intensity across the laser beam cross-section
08/06/2008CN201097063Y An optical fiber amplifier module for free space
08/06/2008CN101238619A Semiconductor bipolar light emitting and laser devices and methods
08/06/2008CN101238618A Fiber break detection in the presence of raman amplification
08/06/2008CN101237120A An inside-cavity doubled frequency micro slice laser for semiconductor pump
08/06/2008CN101237119A Nd YCOB crystal micro lens self-doubled frequency green laser
08/06/2008CN101237118A 1210nm optical parameter oscillator
08/06/2008CN101237117A Solid laser of LD pumping
08/06/2008CN101237116A A laser cavity with adjustable output cavity lens penetration rate
08/06/2008CN101237115A A laser pipe with spiral pipe structure
08/06/2008CN101237114A Electrophoresis pulse metal steam laser system
08/06/2008CN101237113A An ultraviolet comb generation method based on surface optical field enhancement
08/06/2008CN101237112A Pipe laser
08/06/2008CN101237111A Active lock phase multi-fiber laser without external phase-adjusting part and interference bundle method
08/06/2008CN101237110A High power fiber laser of active lock phase multi-core interference coat pump and its making method
08/06/2008CN101236075A Bending radius measuring apparatus based on optical fibre laser
08/06/2008CN100409510C Cooling device for high power laser metal pumping cavity
08/06/2008CN100409509C Electrical insulating ring located between an end cap and a tension sleeve of an undersea pressure vessel
08/06/2008CN100409508C Optical amplifier module housed in a universal cable joint for an undersea optical transmission system
08/06/2008CN100409096C Method for measuring Brillouin frequency-shift and line-width based on double-tank system and mixed medium
08/05/2008US7409134 Control of output beam divergence in a semiconductor waveguide device
08/05/2008US7409128 Pumping arrangement for fiber amplifiers with reduced reflective feedback
08/05/2008US7409122 End face structure of optical fiber, optical fiber laser, and laser processing apparatus
08/05/2008US7408972 Optically pumped semiconductor laser device
08/05/2008US7408971 Longitudinally pumped solid state laser and methods of making and using
08/05/2008US7408970 Optically pumped external-cavity semiconductor laser with multiple gain structures
08/05/2008US7408969 Optical cavity and laser
08/05/2008US7408968 Semiconductor laser device and method for fabricating the same
08/05/2008US7408965 Semiconductor laser diode with emission efficiency independent of thickness of p-type cladding layer
08/05/2008US7408963 Medical laser apparatus
08/05/2008US7408702 Bidirectional optical amplifier
08/05/2008US7408146 Signal light transmitting apparatus, signal light transmitting system using the same, and signal light transmitting method
08/05/2008US7407896 CMOS-compatible light emitting aperiodic photonic structures
08/05/2008US7406756 Method for manufacturing a piezoelectric resonator
07/2008
07/31/2008WO2008092007A2 Electromagnetic energy output system
07/31/2008WO2008091446A1 Methods and systems for generating pulse trains for material processing
07/31/2008WO2008090675A1 Visible light-emitting material and visible light-emitting device