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US20060140230 Processing a memory link with a set of at least two laser pulses  
A set (50) of laser pulses (52) is employed to sever a conductive link (22) in a memory or other IC chip. The duration of the set (50) is preferably shorter than 1,000 ns; and the pulse width of...
US20110216790 Apparatus for providing optical radiation  
In one embodiment, a photo-darkening resistant optical fibre includes a waveguide having a numerical aperture less than 0.15. The waveguide includes a core having a refractive index n1 and a...
US20110206074 Apparatus for providing optical radiation  
In one embodiment, a photo-darkening resistant optical fibre includes a waveguide having a numerical aperture less than 0.15. The waveguide includes a core having a refractive index n1 and a...
US20050041702 High energy optical fiber amplifier for picosecond-nanosecond pulses for advanced material processing applications  
A fiber-based source for high-energy picosecond and nanosecond pulses is described. By minimizing nonlinear energy limitations in fiber amplifiers, pulse energies close to the damage threshold of...
US20100195680 PICOSECOND LASER APPARATUS AND METHODS FOR ITS OPERATION AND USE  
Apparatuses and methods are disclosed for applying laser energy having desired pulse characteristics, including a sufficiently short duration and/or a sufficiently high energy for the...
US20060285561 Pulsed laser source with adjustable grating compressor  
Various embodiments described herein relate to a laser source for producing a pulsed laser beam comprising a plurality of ultrashort optical pulses having a variable repetition rate. In one...
US20110261844 LASER SYSTEM  
The higher efficiency and lower power consumption are realized in a laser system for generating a high-power short-pulse laser beam. The laser system includes a laser oscillator for generating a...
US20090118716 SYSTEM AND METHOD FOR SCANNING A PULSED LASER BEAM  
System and method of photoaltering a region of a material using a pulsed laser beam. The method includes randomly scanning the pulsed laser beam in the region, and creating a separation between a...
US20160099541 OPTICAL PULSE SOURCE WITH INCREASED PEAK POWER  
In at least one embodiment time separated pulse pairs are generated, followed by amplification to increase the available peak and/or average power. The pulses are characterized by a time...
US20050259709 Systems and methods for implementing an interaction between a laser shaped as a line beam and a film deposited on a substrate  
A laser crystallization apparatus and method are disclosed for selectively melting a film such as amorphous silicon that is deposited on a substrate. The apparatus may comprise an optical system...
US20080105303 Method and Manufacturing Thin Film Photovoltaic Modules  
A method for manufacturing a thin film photovoltaic module comprising series connected cells, the cells comprising a front contact, a back contact and a photovoltaically active region positioned...
US20060023757 Apparatus, system, and method for wavelength conversion of mode-locked extended cavity surface emitting semiconductor lasers  
A mode-locked laser with intracavity frequency conversion is disclosed. In one embodiment the conversion frequency is improved by reducing the temporal, spatial, or polarization overlap between...
US20160197451 LASER CONTROL SYSTEM AND METHOD  
In a laser control system, control circuit, and method, a master oscillator laser generates a seed laser pulse train. An optical modulator receives the pulse train and modulate the pulse train...
US20110206071 Compact High Power Femtosecond Laser with Adjustable Repetition Rate  
Designs and techniques for constructing and operating femtosecond pulse lasers are provided. One example of a laser engine includes an oscillator that generates and outputs a beam of femtosecond...
US20100183040 Laser source device and laser processing device  
A laser source device includes an optical amplifier having an optical amplifying medium that is configured to amplify a seed beam when the seed beam and an exciting beam are entered, a seed beam...
US20080087895 Polysilicon thin film transistor and method of fabricating the same  
A method of fabricating a polycrystalline silicon thin film transistor is disclosed. One embodiment of the method includes: forming an amorphous silicon layer on a panel; scanning a continuous...
US20110122901 HIGH POWER HIGH PULSE REPETITION RATE GAS DISCHARGE LASER SYSTEM  
A method of line narrowing for a narrow band DUV high power high repetition rate gas discharge laser producing output laser light pulse beam pulses in bursts of pulses includes selecting at least...
US20050271094 Method and apparatus for high power optical amplification in the infrared wavelength range (0.7-20 mum)  
A novel method for high power optical amplification of ultrashort pulses in IR wavelength range (0.7-20 Ãm) is disclosed. The method is based on the optical parametric chirp pulse amplification...
US20050018738 Method and apparatus for laser marking on finished glass disk media  
There is disclosed a laser marking apparatus that is able to form dome-shaped marks on a finished glass disk that are visible to naked eyes. The laser marking apparatus comprises a CO2 laser beam...
US20170063024 LASER SYSTEM  
The laser system may include a first laser apparatus configured to emit a first pulse laser beam, a second laser apparatus configured to emit a second pulse laser beam, a timing detector, and a...
US20060245456 Systems and methods for generating high repetition rate ultra-short optical pulses  
Systems, methods, circuits and/or devices for generating high repetition rate ultra-short pulses are described. As one of many examples, an optical pulse generating laser system is described that...
US20090074018 LASER DRIVING DEVICE  
A laser driving device is provided that can support a higher speed and drives a semiconductor laser (3) to emit light in a pulse-like manner in accordance with a digital signal. The laser driving...
US20050271095 Pulse control in laser systems  
A pulsed laser system includes a laser pump, a laser rod, a reflector interposed between the laser pump and the laser rod, through which energy from the laser pump enters the laser rod, an output...
US20080089368 Semiconductor laser devices and methods  
A method for producing controllable light pulses includes the following steps: providing a heterojunction bipolar transistor structure including collector, base, and emitter regions of...
US20060159138 Pulsed laser light source  
A pulsed laser light source is provided. A continuous light beam is first generated by a CW laser source such as a laser diode, a superfluorescent source or a CW solid state laser. The continuous...
US20050069000 Dividing method and apparatus for sheet-shaped workpiece  
A dividing method and apparatus which apply a pulse laser beam capable of passing through a sheet-shaped workpiece to the workpiece, and move the workpiece and the pulse laser beam relative to...
US20090285245 FIBER-BASED ULTRAFAST LASER  
An ultrafast laser system includes a seed laser that provides a signal laser pulse and a fiber-based first chirped reflective Bragg grating that reflects the signal laser pulse propagating along a...
US20060182154 Method of controlling laser oscillation of pulsed laser and pulsed laser system  
In order to perform positional control of a condensing spot of pulsed laser beam highly accurately when performing optical modeling, optical recording or the like in optical machining technology,...
US20080300662 Custom Laser Sequences  
A custom laser sequencing system is disclosed. The system may include a laser coupled with a catheter. The catheter may include a fiber optic that directs light from the laser toward unwanted...
US20110274127 PULSE LASER, OPTICAL FREQUENCY STABILIZED LASER, MEASUREMENT METHOD, AND MEASUREMENT APPARATUS  
The object is to measure the carrier envelope offset frequency of a mode-locked laser. Provided is a pulse laser that measures a carrier envelope offset frequency of a mode-locked laser, pulse...
US20100303105 GENERATING PULSE TRAINS IN Q-SWITCHED LASERS  
The invention relates to methods and systems for generating a pulse train having several individual pulses, wherein the individual pulses have a desired pulse characteristic, by means of a...
US20120250707 STABILIZATION OF PULSED MODE SEED LASERS  
A programmable tailored laser pulse generator including a pulsed seed laser source, a laser amplifier, and an optical power amplifier produces high power tailored laser pulses shaped in response...
US20110182306 GENERATION OF BURST OF LASER PULSES  
This invention relates to a method for generating bursts of laser pulses and to an apparatus for generating bursts of laser pulses and to a Pockels cell driving circuit. A method for generating...
US20080285600 Laser System for Hard Body Tissue Ablation  
A laser system for hard body tissue ablation has a pumped laser, wherein the laser system is operated in pulsed operation with several individual pulses of a temporally limited pulse length and...
US20090296759 SEQUENTIALLY-MODULATED DIODE-LASER SEED-PULSE GENERATOR  
A modulated diode-laser provides a first sequence of optical pulses. The first sequence of optical pulses is further modulated to provide a second sequence of optical pulses. Pulses in the second...
US20080084901 Semiconductor thin film crystallization device and semiconductor thin film crystallization method  
A first laser beam is emitted from a first laser oscillator in a pulsed manner at a high repetition frequency, and converged onto a substrate by a first intermediate optical system 2 so as to form...
US20110038390 MULTI-PLATE COMPOSITE VOLUME BRAGG GRATINGS, SYSTEMS AND METHODS OF USE THEREOF  
Variations of composite volume Bragg grating devices and methods for creating same are disclosed. Also, variations of chirped pulse amplification laser systems, and system portions, that make use...
US20090207869 LASER PLASMONIC SYSTEM  
The present invention can selectively control surface plasmon-mediated two-photon-induced luminescence in a dendritic silver nanoparticle system over distances of up to 100 m. This control is...
US20170149199 LASER DEVICE  
A laser apparatus includes: an oscillator configured to output seed light; an amplifier including a laser chamber provided in an optical path of the seed light and a pair of discharge electrodes...
US20130287051 APPARATUS AND METHOD FOR STABILIZING PULSE OF FIBER-TYPE FEMTOSECOND LASER  
Provided are an apparatus and method for stabilizing a pulse of a fiber-type femtosecond laser, and more particularly, to an apparatus for stabilizing a pulse of a fiber-type femtosecond laser,...
US20140240509 SHORT LIGHT PULSE GENERATION DEVICE, TERAHERTZ WAVE GENERATION DEVICE, CAMERA, IMAGING DEVICE, AND MEASUREMENT DEVICE  
A short light pulse generation device includes: a light pulse generation portion that has a quantum well structure and generates a light pulse; a frequency chirping portion that has a quantum well...
US20110103413 Quasi-continuous wave ultraviolet light source with optimized output characteristics  
The present application discloses various embodiments and methods of producing a quasi-CW UV laser system having the pulse duration and bandwidth to optimize harmonic conversion while producing a...
US20090201479 LASER LIGHT SOURCE CONTROL METHOD, LASER LIGHT SOURCE DEVICE, AND EXPOSURE APPARATUS  
An exposure apparatus includes a laser light source that emits a laser beam as an exposure beam by pulse oscillation; a detection system that detects a rotation angle of an external shape of the...
US20090141750 SYSTEMS AND METHODS FOR LINK PROCESSING WITH ULTRAFAST AND NANOSECOND LASER PULSES  
Systems and methods for processing an electrically conductive link in an integrated circuit use a series of laser pulses having different pulse widths to remove different portions of a target...
US20080181266 Enhanced seeded pulsed fiber laser source  
A pulsed laser light source for producing amplified light pulses is provided. It includes a three-port optical circulator connected to a first, second, and third waveguide branch, a seed module...
US20080205458 LASER BEAM IRRADIATION APPARATUS AND LASER BEAM MACHINING APPARATUS  
A laser beam irradiation apparatus including: a laser beam oscillation unit having a pulsed laser beam oscillator for oscillating a pulsed laser beam, and a repetition frequency setter; an...
US20060007968 Long pulse laser  
An optically-pumped solid-state laser is disclosed and includes a vanadate-based laser crystal and is configured to produce long Q-switched pulses at high repetition rate with high stability.
US20120275478 METHOD AND LASER DEVICE FOR GENERATING PULSED HIGH POWER LASER LIGHT  
A method of generating pulsed laser light (1) comprises the steps of providing laser light pulses (2, 3) having a predetermined pulse repetition rate (frep) with a laser source device (10),...
US20080273559 Multiple Output Repetitively Pulsed Laser  
A continuously pumped, mode-locked laser is disclosed, which includes a cavity dumper that can remove a constant fraction of the light from the cavity at every 1/f period of time, independent of...
US20120307847 LASER APPARATUS  
The present invention relates to a laser apparatus having a structure for easily shortening a pulse. In the laser apparatus, as a result of a phase control unit adjusting a modulation period of an...

Matches 1 - 50 out of 75 1 2 >