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7368681 |
Apparatus for simultaneous laser welding
A device for the simultaneous welding of work pieces and containing a plurality of laser light sources. The laser light sources are positioned on at least one circle in such a manner that the...
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7364952 |
Systems and methods for processing thin films
The present disclosure is directed to methods and systems for processing a thin film samples. In an exemplary method, semiconductor thin films are loaded onto two different loading fixtures, laser...
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7357486 |
Method of laser machining a fluid slot
A method of laser machining a fluid slot includes directing a UV laser beam towards a substrate with microelectronics to form a slot through the substrate.
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7304265 |
Method and system for machining fragile material
In a method for processing brittle material, a laser light from a laser light source irradiates the brittle material and transports an irradiating position of the laser light along a predetermined...
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7291806 |
Robot laser processing system
A robot laser processing system ( 10 ) comprises at least one robot controller ( 14 ) for controlling at least one robot, a host controller ( 12 ) connected to the robot controller through a first...
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7287312 |
Method of manufacturing a magnetic head device
A manufacturing method of a magnetic head device includes a preheating step of irradiating a laser beam to terminal pads of a magnetic head slider and to connection pads of a lead conductor member...
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7282666 |
Method and apparatus to increase throughput of processing using pulsed radiation sources
A material processing system and method is disclosed for processing materials such as amorphous silicon in an annealing processes and lithography processes on a silicon wafer, as well as ablation...
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7262385 |
Material processing device
A device for material processing, such as welding, joining, cutting, inspecting and the like, includes an energy beam source and one or more energy beam transfer devices. The one or more transfer...
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7218431 |
Laser treatment apparatus and method of manufacturing semiconductor device
A laser treatment apparatus is provided which is capable of irradiating a laser beam to the position where a TFT is to be formed over the entire surface of a large substrate to achieve the...
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7199330 |
Systems and methods for forming a laser beam having a flat top
Multiple laser beams, each having a shape such as a Gaussian profile, can be incoherently combined to obtain a shaped, flat top laser beam. The combined laser beams can provide power levels...
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7193175 |
High precision, rapid laser hole drilling
A laser system produces a first laser beam for rapidly removing the bulk of material in an area to form a ragged hole. The laser system produces a second laser beam for accurately cleaning up the...
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7170029 |
Method and apparatus for deflashing of integrated circuit packages
This invention relates to a method and apparatus for deflashing integrated circuit (IC) packages by laser irradiation. The method and apparatus include two lasers scanning flash area for performing...
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7157038 |
Ultraviolet laser ablative patterning of microstructures in semiconductors
Patterns with feature sizes of less than 50 microns are rapidly formed directly in semiconductors, particularly silicon, GaAs, indium phosphide, or single crystalline sapphire, using ultraviolet...
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7154067 |
Hardening method and apparatus utilizing laser beams
A material, such as track member for a linear motion guide, having a plurality of rows of portions to be hardened which are thermally influenced on each other, is hardened by emitting laser beams...
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7141758 |
Laser processing installation with readily accessible cutting unit
A machine tool installation for laser cutting of sheet workpieces has a workpiece support, an elongated machine frame of generally C-shaped configuration providing an arm extending over the...
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7139294 |
Multi-output harmonic laser and methods employing same
A solid-state laser ( 10 ) has a laser resonator ( 20 ) with output ports ( 22 ) at both ends to provide two separate laser micromachining beams ( 42 ). A set of wavelength converters ( 26 ) can be...
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7112760 |
Laser annealer and laser thin-film forming apparatus
A laser annealer has a laser light source with at least one GaN-type semiconductor laser and is configured so as to form emission points that emit laser beams having a wavelength of 350 to 450 nm,...
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7109435 |
Beam irradiator and laser anneal device
According to the present invention, a laser annealing apparatus ( 10 ) includes a beam splitter ( 14 ) composed of first and second beam splitters ( 21, 22 ) disposed in parallel to each other to...
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7067198 |
Method and apparatus for processing three-dimensional structure, method for producing three-dimensional shape product and three-dimensional structure
Disclosed is a method for processing a three-dimensional structure having a fine three-dimensional shape and a smooth surface is disclosed in which the three-dimensional structure is usable for an...
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7005604 |
Operating method for a laser machining system
The invention relates to an operating method and a trolley for a system used for machining objects by using laser beams, particularly for a system used for boring or structuring substrates. The...
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7005603 |
Laser marking
A method for marking a polymeric surface includes directing a first laser beam on the surface to form a lightened area on the surface and directing a second laser beam upon the lightened area to...
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6972393 |
Machining device and machining method
A machining device for simultaneously machining a plurality of work pieces 71, 72 on one machining table 7 with high positional accuracy is provided. The machining device detects positions of...
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6943086 |
Laser annealing apparatus, TFT device and annealing method of the same
A laser beam is concentrated using an objective lens and radiated on a amorphous silicon film or polycrystalline silicon film having a grain size of one micron or less, the laser beam being...
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6936788 |
Stripping of FFCs
A method for stripping flat cables, so-called FFCs, particularly for extruded FFCs, by using laser beams and devices for performing the method. Two coaxial laser sources pointing toward each other...
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6908461 |
Laser device for medical treatment system
A laser device for medical treatment system, comprising at least a plurality of laser beam emitting sources, a laser beam multiplexing means for superimposing the laser beams emitted from the laser...
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6878901 |
Laser micromachining and electrical structures formed thereby
A unified process of making an electrical structure includes performing a plurality of laser etching operations on a workpiece, without removing the workpiece from a laser processing system. The...
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6878900 |
Method and apparatus for repair of defects in materials with short laser pulses
A method of accurately and precisely providing desired functionality to an electronic or opto-electronic component is disclosed in which a Femtosecond laser pulse is used to ablate material from a...
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6857365 |
Method and device for producing a printing block
To produce a printing block, a relief is introduced into a surface of a printing block blank. To form the relief, material of the printing block blank is removed along tracks by radiation. The...
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6847006 |
Laser annealing apparatus and semiconductor device manufacturing method
This invention is intended to provide a laser annealing method by employing a laser annealer lower in running cost so as to deal with a large-sized substrate, for preventing or decreasing the...
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6845635 |
METHOD OF MANUFACTURING GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIA, GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIA MANUFACTURED USING THE METHOD, AND INFORMATION RECORDING MEDIUM USING THE GLASS SUBSTRATE
There are provided a method of manufacturing a glass substrate for information recording media that allows the inner and outer peripheral edge surfaces of the glass substrate for information...
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6838639 |
Method for the machining of workpieces by means of several laser beams
In material machining by means of laser beams, in particular when engraving for example metal or when blackening and marking on plastic material, there is to be provided a process in which in spite...
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6822191 |
Method for producing a trench structure in a polymer substrate
In order to produce a trench structure having steep sidewalls free of residues in an, in particular, glass-fiber-reinforced substrate, the substrate is provided with a conformal mask having cutouts...
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6821472 |
Method of laser machining materials with minimal thermal loading
A method of controlling thermal loading of an electronic component material during ablation thereof provides a first laser light beam 42 at a certain power density and fluence and uses the first...
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6815634 |
Laser welding equipment and laser welding process
In order to implement lamination welding in which there is little distortion and the bonding strength is high by means of laser beam, a laser welding device comprises: a first laser beam emitting...
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6809291 |
Process for laser machining and surface treatment
An improved method and apparatus increasing the accuracy and reducing the time required to machine materials, surface treat materials, and allow better control of defects such as particulates in...
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6800237 |
Method for machining ceramic green sheet
A plurality of feedthrough holes are efficiently formed on the present invention by splitting a laser beam emitted from a laser source into plural laser beams by allowing the beam to pass through a...
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6760973 |
Laser working method and method for producing ink jet recording head
A laser working method, for conducting laser ablation working on a workpiece by irradiating the workpiece with a laser beam, includes the following steps. In working by projecting a mask pattern...
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6752593 |
Articles having improved residual stress profile characteristics produced by laser shock peening
Articles produced by laser shock processing exhibit various compressive residual stress distribution profiles. A gas turbine engine airfoil includes an asymmetrical stress profile formed through...
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6717105 |
Laser annealing optical system and laser annealing apparatus using the same
A laser optical system includes a linear beam forming member for forming laser beams radiated from laser oscillators into a linear beam shape on a silicon film on a substrate. The laser optical...
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6668454 |
Method for manufacturing a liquid-discharging recording head
A method for manufacturing a liquid-discharging recording head can prevent deviation in the dimensions and the pitch of grooves, serving as liquid channels, and holes, serving as discharging ports,...
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6642478 |
Method for forming a via hole, flexible wiring board using the method, and method for producing the flexible wiring board
An ultraviolet beam with high energy density is applied for forming an opening in an electric conductor layer 1 in a flexible wiring board whereas an ultraviolet beam with low energy density is...
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6635850 |
Laser machining method for precision machining
A laser machining method and apparatus performs high-speed and high-precision machining on a thin film and a liquid crystal panel. The apparatus includes: a plurality of pulse laser generators,...
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6608280 |
device for heating at least two elements by means of laser beams of high energy density
A process and a device for joining or separating various workpieces, in particular made of plastic or plastic and other materials, by means of curtain-like laser beams. To join workpieces in a...
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6608277 |
Automated brachytherapy seed production system
An automated system, method and apparatus for producing welded end closures in thin-walled metal tubes, preferably sealing a radioactive source inside the tubes, by use of an electronically...
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6592690 |
Method for hardening ring-shaped grooves by means of laser beams
A method for hardening the grooves of steel pistons of steel piston heads whereby hardening of the bottom of the grooves is avoided. The laser beam is directed onto the sides of the groove in an...
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6576870 |
Apparatus with double laser beams for cutting two bonded glass substrates and method thereof
An apparatus for cutting a laminated structure formed by two bonded glass substrates comprises a worktable, and at least one laser generator. The worktable has at least one liner opening, wherein...
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6563082 |
Laser cutting method, laser cutting apparatus, and method and apparatus for manufacturing liquid crystal device
Scribe lines are formed in advance at cutting locations on both surfaces of a panel formed by bonding an upper substrate and a lower substrate to each other via a sealing material, and a laser beam...
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6555784 |
Laser machining apparatus
A laser machining apparatus with a simplified laser beam transmitting network. Respective laser beams form laser generators LS# 11 to LS# 25 divided into groups of G 1 and G 2 are aggregated to...
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6548191 |
Filler wire for laser-welding aluminum alloy member, method of welding aluminum alloy member by using the filler wire, and welded-aluminum alloy member produced by using the filler wire
A filler wire for laser-welding an aluminum alloy is described, which comprises a base material of Aluminum-Silicon based alloy and a flux of Aluminum-Potassium-Fluorine-based composition. The...
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6538231 |
Laser machining apparatus
A plurality of laser generators are provided to be environmentally separated from a machining station, and temperature, humidity, vibration, cleanliness and the like are detected by a sensor, and...
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