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)
02/2008
02/21/2008US20080043791 Semiconductor Laser Equipment
02/21/2008US20080043790 Portable laser device
02/21/2008US20080043789 Amplifier Chain for Generating Ultrashort Different Width Light Pulses
02/21/2008US20080043788 Laser-diode pumped solid-state laser apparatus, optical scanning apparatus, image forming apparatus and display apparatus
02/21/2008US20080043787 Nonlinear optical crystals and their manufacture and use
02/21/2008US20080043786 Tunable light source for use in microscopy
02/21/2008US20080043785 Single longitudinal mode solid-state laser generated by fiber Bragg grating external cavity
02/21/2008US20080043784 Optical synchronization system for femtosecond x-ray sources
02/21/2008US20080041830 Method for Operating a Vacuum Plasma Process System
02/21/2008DE19955599B4 Laser mit Wellenlängenumwandlung und Bearbeitungsvorrichtung mit einem solchen Laser Laser with wavelength conversion and processing apparatus having such a laser
02/21/2008DE19836712B4 Frequenzverdoppelter, diodengepumpter Festkörperlaser Frequency-doubled diode-pumped solid-state laser
02/21/2008DE19610717B4 Verfahren zur Minderung des Amplitudenrauschens von Festkörperlasern mit resonatorinterner Frequenzverdopplung sowie Anordnung zur Durchführung des Verfahrens Method for reducing the amplitude noise of solid-state lasers with intracavity frequency doubling and arrangement for carrying out the method
02/21/2008DE112005001423T5 Lasersystem Laser system
02/21/2008DE102006039083A1 Durchstimmbare Beleuchtungsquelle Tunable light source
02/20/2008EP1890178A1 Image projection apparatus, projection image pattern, laser drive apparatus, camera apparatus
02/20/2008EP1889339A2 Low stress, high thermal conduction laser rod mounting
02/20/2008EP1889105A1 Fiber grating laser
02/20/2008EP1888914A1 Ignition device for an internal combustion engine
02/20/2008EP1887912A2 Systems and methods for implementing an interaction between a laser shaped as a line beam and a film deposited on a substrate
02/20/2008EP1695123A4 Laser and detector device
02/20/2008CN201022744Y 532nm wavelength green laser prostatic hyperplasia therapeutic instrument
02/20/2008CN101128963A Light emitting device driver circuit
02/20/2008CN101128506A Multi-functional copolymers comprising rare earth metal complexes and devices thereof
02/20/2008CN101128401A Glass composition containing bismuth and method of amplifying signal light therewith
02/20/2008CN101127431A Method for laser output with separated field technology and separated field laser
02/20/2008CN100370657C Laser cathode fixing device
02/20/2008CN100370316C Optical attenuator element, and variable optical equalizer and optical amplifier
02/19/2008US7333735 Communication using VCSEL laser array
02/19/2008US7333691 Low loss tunable ring resonator allpass filter
02/19/2008US7333526 Coarse spectrometer with a grating
02/19/2008US7333521 Method of sensing VCSEL light output power by monitoring electrical characteristics of the VCSEL
02/19/2008US7333264 Photonic bandgap materials based on silicon
02/19/2008US7333263 Transition metal doped fiber amplifier
02/19/2008US7333262 Optical amplifying method, optical amplifying apparatus, and optical amplified transmission system using the apparatus
02/19/2008US7332732 Alignment systems and methods for lithographic systems
02/14/2008WO2008019175A2 Generation of terahertz waves
02/14/2008WO2008019167A2 Output energy control for lasers
02/14/2008WO2008018858A2 External cavity tunable compact mid-ir laser
02/14/2008WO2008018471A1 Partial plating method, laser plating apparatus, and plated member
02/14/2008WO2008017286A1 Optical arrangement for pumping solid-state lasers
02/14/2008WO2008017214A1 A method for generating a fourth harmonic solid laser
02/14/2008WO2008017157A1 Fiber amplifiers and fiber lasers with reduced out-of-band gain
02/14/2008WO2007033813A3 Maintaining device for pump lamps of high-power lasers
02/14/2008US20080037609 Excimer laser device
02/14/2008US20080037603 Rod-Type Solid Laser Apparatus
02/14/2008US20080037602 Method and system for a laser diode bar array assembly
02/14/2008US20080037600 Wavelength conversion laser device
02/14/2008US20080037599 Wavelength conversion laser apparatus
02/14/2008US20080037598 Reduction of surface heating effects in nonlinear crystals for high power frequency conversion of laser light
02/14/2008US20080037597 Laser Apparatus
02/14/2008US20080037596 Laser beam irradiation apparatus and laser working machine
02/14/2008US20080037595 System and method for providing a tunable optical parametric oscillator laser system that provides dual frequency output for non-linear vibrational spectroscopy and microscopy
02/14/2008US20080037109 Compensation Of Gain Variations In A Multistage Optical Amplifier
02/14/2008US20080037108 Pulse Laser Beam Generating Device
02/14/2008US20080035614 Energy efficient, laser-based method and system for processing target material
02/14/2008DE10326335B4 Halbleiterlaser mit Fensterbereich und Element zur optischen Nachrichtenübertragung Semiconductor laser with window area and element for optical communications
02/14/2008CA2643703A1 Output energy control for lasers
02/13/2008EP1886388A2 Spatial filters
02/13/2008EP1885960A2 Articulating optical repeater for an undersea optical transmission system
02/13/2008EP1692749B1 High-repetition laser system for generating ultra-short pulses according to the principle of cavity dumping
02/13/2008EP1328773A4 Detecting and correcting plural laser misalignment
02/13/2008CN101124752A Optical transmitter of thermal chirp management of a direct modulation
02/13/2008CN101124703A Intelligent drive circuit for a light emitting diode (LED) light engine
02/13/2008CN101123341A Laser light-source device and projector with the same
02/13/2008CN100369338C Large power gas laser constructing method and apparatus
02/13/2008CN100368925C Excited radiation light amplified broad band optical fiber light source special for optical coherent chromatography
02/13/2008CN100368868C Optical signal amplifying three-terminal device and its use
02/13/2008CN100368603C Neodymium doped lithium lanthanum tungstate lacer crystla and its prepn
02/13/2008CN100368602C Neodymium-doped strontium-yttrium borate laser crystal
02/13/2008CN100367919C Laser appratus for removing spots
02/12/2008US7330651 Optical amplifying apparatus, optical transmission system and method of adjusting optical transmission loss
02/12/2008US7330495 Vertical cavity surface emitting laser diode having a high reflective distributed Bragg reflector
02/12/2008US7330494 Conductive element with lateral oxidation barrier
02/12/2008US7330492 Optical coupler and electronic equipment using same
02/12/2008US7330491 Fault tolerant laser diode package
02/12/2008US7330490 Optical wavelength converter and image forming apparatus using the same
02/12/2008US7330303 Wavelength division multiplexed optical amplifier
02/12/2008US7330302 Optical transmission system
02/12/2008US7330301 Inexpensive variable rep-rate source for high-energy, ultrafast lasers
02/12/2008US7330261 Marker structure for optical alignment of a substrate, a substrate including such a marker structure, an alignment method for aligning to such a marker structure, and a lithographic projection apparatus
02/12/2008US7329888 Alignment systems and methods for lithographic systems
02/12/2008US7329251 Laser treatment apparatus
02/12/2008US7329008 Shock-resistant arrangement for, and method of, protecting a heat source from damage
02/07/2008WO2008016985A2 Fabrication of an integrated terahertz source using field emitter array with grating structure
02/07/2008WO2008016807A2 Ultra-fast beam dithering with surface acoustic wave modulator
02/07/2008WO2008016731A2 Tunable generation of terahertz radiation
02/07/2008WO2008016714A2 Picosecond laser apparatus and methods for its operation and use
02/07/2008WO2008016579A2 Double-pass fiber amplifier
02/07/2008WO2008016287A1 Stable picosecond laser at high repetition rate
02/07/2008WO2008015951A1 Display device
02/07/2008WO2008015438A1 Optical wave generator
02/07/2008WO2006039157A3 Multi-chambered excimer or molecular fluorine gas discharge laser fluorine injection control
02/07/2008US20080031420 X-ray transmissive optical mirror apparatus
02/07/2008US20080031300 Inclined Pump Beam Radiation Emitter
02/07/2008US20080031299 Heater-attached alkali-encapsulated cell and alkali laser apparatus
02/07/2008US20080031298 Laser Processing Deivce
02/07/2008US20080031294 Structures and methods for adjusting the wavelengths of lasers via temperature control
02/07/2008US20080031293 Littrow External Oscillator Semiconductor Laser Optical Axis Deviation Correction Method And Device
02/07/2008US20080031292 Laser Beam Path Length Difference Detector, Laser Phase Controller, and Coherent Optical Coupler
02/07/2008US20080031290 Laser and method for generating pulsed laser radiation