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Match Document Document Title
9024231 Laser optics with passive seam tracking  
The present invention relates to a device for guiding a laser beam along a target path, particularly a joint. It has a laser beam input module that guides an incident laser beam onto a swiveling...
9012806 Pulse laser processing device  
Provide a pulse laser processing device which facilitates stable microfabrication of the surface of a large target processing material, and an increase in the speed of microfabrication. The pulse...
8981257 Method and device for laser-joining sheet metal parts  
The invention relates to a device and to an associated method for joining sheet metal parts, each with a flange, by laser, wherein the flanges of the sheet metal parts (2) are joined into one...
8969752 Laser processing method  
The present invention provides a laser processing method comprising the steps of attaching a protective tape 25 to a front face 3 of a wafer 1a, irradiating a substrate 15 with laser light L while...
8957347 Method of detecting condensing spot position in laser beam processing apparatus  
A method of detecting a condensing spot position in a laser beam processing apparatus, including: a detection position setting step of setting a plurality of Z-axis directional positions in a...
8921733 Methods and systems for trimming circuits  
Removing material from the surface of a first circuit comprises generating a first laser pulse using a pulse generator; targeting a spot on the first circuit using a focusing component; delivering...
8912464 Hole forming method and laser processing apparatus  
A laser processed hole is formed in a workpiece. The workpiece has a first member formed of a first material bonded to a second member formed of a second material. A value is set representing the...
8907245 Apparatus for removal of specific seed tissue or structure for seed analysis  
An apparatus for reducing resources for selecting seed to be produced in commercial quantities or for research is disclosed. Samples of seed which are candidates for selection are collected and...
8884183 Welding process and a welding arrangement  
A welding arrangement and a welding process for forming a weld seam between two edge portions, wherein the edge portions form a Y joint having a root portion and a bevel portion, said root portion...
8872059 Etching system and method of controlling etching process condition  
Provided is an etching system and a method of controlling etching process condition. The etching system includes a light source that irradiates incident light into a target wafer, a light...
8847107 Laser welding device for roll forming system and control method thereof  
A roll forming system which roll-forms a shaped beam by a roll forming unit including a plurality of roll formers is disclosed. A laser welding device for the roll forming system may include:...
8841575 Laser match honing system and method  
A laser match honing system and method are provided for processing one of a pair of mechanically matching components (1, 2) having matching portions (12, 22, 16, 26) that will be fitted with each...
8835813 Heat treatment apparatus and method for heating substrate by light-irradiation  
A light-emission output of a flash lamp for performing a light-irradiation heat treatment on a substrate in which impurities are implanted is increased up to a target value L1 over a period of...
8822875 Methods and systems for coherent imaging and feedback control for modification of materials  
Methods and systems are provided for using optical interferometry in the context of material modification processes such as surgical laser or welding applications. An imaging optical source that...
8822880 Method and device for controlling the power transmitted by a laser to a reference point, soldering device and method  
In accordance with said control method, the transmission of the laser beam is periodically interrupted with the aid of means for masking the laser beam placed between the reference point and a...
8816248 Lid for closing a cup  
A lid (2) for closing a cup (1) along a peripheral sealing edge (10) and a method for producing such a lid. The lid includes at least one aluminum film and an optionally multi-layered plastic...
8803026 Laser machining device and bellows device  
Provided are: a table on which a workpiece is placed, a laser oscillator emitting a laser beam; a light-guide optical system deflecting the beam emitted from the oscillator; a cylindrical...
8790534 System and method for precision fabrication of micro- and nano-devices and structures  
A system and method are disclosed for the precision fabrication of Micro-Electro-Mechanical Systems (MEMS), Nano-Electro-Mechanical Systems (NEMS), Microsytems, Nanosystems, Photonics, 3-D...
8791386 Method for cutting materials using a laser beam  
This invention relates to a method for cutting materials using a laser beam, which emerges from a cutting head comprising a cutting nozzle with an inner edge, and is absorbed by the cutting front....
8785810 Laser optical system, repair apparatus and method using the same  
According to example embodiments, a laser optical system includes a laser generator, at least one scan module, an objective lens, a relay lens, a review optical system, and a control device. The...
8772671 Precision laser ablation  
Methods and systems for precisely removing selected layers of materials from a multi-layer work piece using laser ablation are disclosed. Precise removal of one or more selected layers of...
8766136 Laser welding tool  
A welding tool is configured with a housing enclosing a fiber laser system which is operative to produce a weld seam for connecting two workpieces. The fiber laser system includes a focusing optic...
8766135 Glass substrate laser cutting device with real-time breaking detecting function and glass substrate breakage detecting method thereof  
A glass substrate laser cutting device according to the invention includes: a working table that has a plurality of vacuum absorbing grooves; a laser cutter; a pressure sensor that measures a...
8698039 Method and arrangement for firm bonding of materials  
A method and an arrangement for a firm bonding of a first material with a second material by means of soldering through focused laser radiation impacting on the first material, with the output...
8692155 Method of material processing with laser pulses having a large spectral bandwidth and apparatus for carrying out said method  
A method and device for processing materials with laser pulses having a large spectral bandwidth and a device for carrying out said method. The aim of the invention is to create an easy, flexible...
8686313 System and methods for forming apertures in microfeature workpieces  
Systems and methods for forming apertures in microfeature workpieces are disclosed herein. In one embodiment, a method includes directing a laser beam toward a microfeature workpiece to form an...
8674259 Manufacturing system for producing reverse-tapered orifice  
A manufacturing system for producing a reverse-tapered orifice is disclosed. The manufacturing system may have a mount configured to hold a workpiece, and a laser source configured to generate a...
8674260 Method for production of safety/rupture discs  
A method for production of safety/rupture discs comprises the steps providing a foil element, selecting a wavelength for a laser beam of a pulse laser within a range of between 800 nanometers and...
8664562 Systems and methods for forming apertures in microfeature workpieces  
Systems and methods for forming apertures in microfeature workpieces are disclosed herein. In one embodiment, a method includes directing a laser beam toward a microfeature workpiece to form an...
8653406 Laser operating process and laser device  
A device and a process for processing and/or joining work pieces via laser radiation, with an effective power laser and a pilot target laser that emit laser beams of different wavelengths, with...
8648279 Process control apparatus and laser processing apparatus  
A process control apparatus controls a focus position of a laser beam, while a laser processing mechanism converges the laser beam into a predetermined focus position and performs a laser...
8642918 Adaptive optic beamshaping in laser processing systems  
A laser processing system quickly and flexibly modifies a processing beam to determine and implement an improved or optimum beam profile for a particular application (or a subset of the...
8610030 Laser beam processing machine  
A laser beam processing machine comprising a laser beam application means for applying a laser beam to a workpiece held on a chuck table, a processing-feed means, an indexing-feed means, a...
8610025 Color sensing for laser decoating  
A coating removal apparatus utilizing a common optics path to provide laser pulses to a coated surface and to direct a light illumination reflected from the coated surface to a photosensitive...
8592714 Gripper device for laser welding and vision inspection  
A gripper device for laser welding and vision inspection is provided which includes a frame unit releasably mounted on a front end of an arm of a robot and a clamping unit mounted on the frame...
8586893 Rapid detection of imminent failure in optical thermal processing of a substrate  
A system for thermal processing of a substrate includes a source of radiation, optics disposed between the source and the substrate to receive light from the source of radiation at the optics...
8571823 Method for controlling the quality of industrial processes, in particular laser-welding processes  
A system and a method for controlling the quality of an industrial process, of the type that comprises the steps of: providing one or more reference signals for the industrial process; acquiring...
8563892 Method and apparatus for laser engraving  
A method and apparatus for laser engraving a three-dimensional pattern on a surface. A moveable laser head having a plurality of laser beams is provided. Preferably, the number of laser beams is...
8558135 Method for monitoring the quality of laser-machining processes and corresponding system  
A method for monitoring the quality of laser-machining processes (500), in particular laser-cutting or laser-welding processes, including the operations of: acquiring via sensor means (540), in...
8552336 Micro matrix data marking  
The invention provides methods and systems for the application and reading of micro markings for coding of information for placement on the surfaces of individual very small devices. In preferred...
8546723 Forming holes using laser energy  
A method for generating via-hole interconnections by laser ablation, wherein the layers to be removed and ablated from the substrate are essentially transparent to the laser radiation, but the...
8546722 Laser processing apparatus and processing method employed therein  
A laser processing apparatus 1 includes a processing light source 3 emitting processing light; an observation light emitting unit 4 emitting observation light; optical fibers 19 conducting light...
8541714 Method and system for laser processing targets of different types on a workpiece  
A method and system for laser processing targets of different types on a workpiece are provided. The method includes setting a laser pulse width of one or more laser pulses to selectively provide...
8536485 Systems and methods for forming apertures in microfeature workpieces  
Systems and methods for forming apertures in microfeature workpieces are disclosed herein. In one embodiment, a method includes directing a laser beam toward a microfeature workpiece to form an...
8524139 Gas-assisted laser ablation  
An improved method for laser processing that prevents material redeposition during laser ablation but allows material to be removed at a high rate. In a preferred embodiment, laser ablation is...
8519297 Apparatus for removal of specific seed tissue or structure for seed analysis  
An apparatus for reducing resources for selecting seed to be produced in commercial quantities or for research is disclosed. Samples of seed which are candidates for selection are collected and...
8502110 Multibeam laser device for fabricating a microretarder by heating process  
A multi-beam laser device is used to make a microretarder plate, which comprises a plurality of first retardation state areas and second retardation state areas alternating with each other. The...
8487208 Laser beam irradiation apparatus and laser working machine  
A laser beam irradiation apparatus includes a laser beam oscillation unit including a pulse laser beam oscillator for oscillating a pulse laser beam and a cycle frequency setting unit for setting...
8476553 Method of dividing workpiece  
A method of dividing a workpiece includes: forming a pre-machining alteration region in the inside of a region in which no device is formed; detecting the position of the pre-machining alteration...
8471174 Method for welding tip of electrode in spark plug  
A method of welding a noble metal tip of a spark plug to an electrode is provided. In the method of welding, in a waveform of a power of a laser beam according to a time of the laser welding, a...

Matches 1 - 50 out of 404 1 2 3 4 5 6 7 8 9 >