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7367930 |
Automatic tool changer of laser beam machine
The invention provides a rotation-type changer of torches and nozzles for a laser beam machine having a movable table. The automatic tool changer 100 of a laser beam machine is equipped with a...
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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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7352384 |
Method for printing a near field photoinduced stable structure, and optical fibre tip for implementing same
The invention generally concerns a method involving emitting polarization light waves through an aperture with a dimension of maximum size lower than or equal to 100 nm, wherein the aperture is...
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7348515 |
Solder dispenser
A solder dispenser provides a cylindrical dispensing container which has a solder inlet for introducing a solder member, and an opening portion for discharging the above-mentioned solder member to...
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7345257 |
Nozzle presetter for laser machining tool of laser beam machine
The invention provides a nozzle presetter for laser machining tool of laser beam machine for externally making position adjustments of nozzles for laser machining tools mounted on a laser beam...
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7345256 |
Methods and apparatus for delivering laser energy for joining parts
A method and apparatus for bonding a pair of tubular members are disclosed. First and second end portions of the tubular members are gripped for rotation about their axis. The tubular members are...
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7343218 |
Automatic part feedback compensation for laser plastics welding
A feedback control system for controlling a laser source. The feedback control system includes a laser source outputting laser energy and an optical sensor detecting the laser energy. The optical...
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7323656 |
Seal device of light path system in laser beam machine
The invention provides a laser beam machine having a light path duct with improved dust proof property. A light path system of a laser beam machine comprises a light path duct 10 having a...
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7318844 |
Laser-irradiated metallized electroceramic
The manufacturing method for an electroceramic component ( 1 ), for example a varistor ( 1 ), comprises a laser irradiation of a part ( 5; 6 ) of the surface of an electroceramic body ( 2 ) before...
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7306502 |
Spark plug with noble metal chip joined by unique laser welding and fabrication method thereof
A spark plug is provided which ensures the reliability of a weld between a noble metal chip and a ground electrode as well as higher durability and ignitability of fuel. The ground electrode is...
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7304266 |
Laser shock peening coating with entrapped confinement medium
An integrated laser shock peening coating includes film or a tape having an ablative medium layer spaced apart from a clear containment layer and a stationary clear liquid confining medium...
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7302309 |
Laser micromachining methods and systems
A method of laser machining a fluid path is provided. The method comprises directing a first laser toward a first surface, directing a second laser toward a second surface of the substrate, and...
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7297972 |
Methods and systems for positioning a laser beam spot relative to a semiconductor integrated circuit using a processing target as a metrology target
Various methods and systems measure, determine, or align a position of a laser beam spot relative to a semiconductor substrate having structures on or within the semiconductor substrate to be...
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7297895 |
Apparatus for removal of minute particles from a surface using thermophoresis to prevent particle redeposition
A method and apparatus for removing minute particles from a surface of a sample are provided that prevent redeposition of the particles onto the surface. By combining thermophoresis with laser...
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7294454 |
Waveguide fabrication methods and devices
A method of writing a waveguide using an ultrashort laser beam is disclosed. The laser beam is directed to a substrate in transverse relation to a waveguide propagation axis to generate an...
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7273999 |
Dustproof device of light path system in laser beam machine
The invention provides a laser beam machine having a light path duct with improved dust proof property. A light path system 1 of a laser beam machine comprises a light path duct 10 having a...
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7273997 |
Laser processing nozzle coupling
A laser processing nozzle coupling assembly for connecting a laser processing nozzle to a laser processing head includes a hollow sleeve, a laser processing nozzle adapted to be removably coupled...
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7271699 |
Changing an electrical resistance of a resistor
A resistor and a structure for changing an electrical resistance of a resistor. Initially, the resistor is provided, wherein the resistor has a length L and an electrical resistance R 1 . A portion...
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7269885 |
Method of manufacturing a piezoelectric vibrator
A method of manufacturing a piezoelectric vibrator comprises providing a piezoelectric vibrator piece inside a hermetic container. A gettering metal film is formed inside the hermetic container on...
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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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7259351 |
Heat treating assembly and method
The subject invention provides a heat treating assembly. The heat treating assembly comprises a laser, a substrate, and a tool. The laser emits laser energy directed toward the substrate and the...
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7255806 |
Substrate processing method, method of manufacturing micro lens sheet, transmission screen, projector, display device, and substrate processing apparatus
A substrate processing method is provided including: shaping a laser beam emitted from a laser beam source into a beam having a focal depth larger than the maximum value of a variation in thickness...
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7248940 |
Method and device for the robot-controlled cutting of workpieces to be assembled by means of laser radiation
In a method for robot-controlled cutting of workpieces to be joined by laser radiation, a first workpiece is arranged in vicinity of a second workpiece in a first position. A laser is focused onto...
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7239780 |
Coupling device for a solid-state laser instrument
A device couples a laser beam into a laser light cable having a cable connection for the laser light cable. The device includes a safety element that is operable to move to a safety position only...
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7208096 |
Method of cleaving GaN/sapphire for forming laser mirror facets
A laser device has a substrate and at least one GaN-based layer upon a first surface of the substrate, and the laser device is cleaved by cutting linear grooves into a second surface of the...
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7189274 |
Exhaust gas filter with at least one filter layer and method for producing a filter layer
An exhaust gas filter for cleaning an exhaust gas of an internal combustion engine includes at least one strip-shaped filter layer made of a material through which a fluid can at least partly flow....
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7176405 |
Heat shield for thermal processing
A heat shield ( 10 ) that facilitates thermally processing a substrate ( 22 ) with a radiation beam ( 150 ) is disclosed. The heat shield is in the form of a cooled plate adapted to allow the...
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7162798 |
Ported engine cylinder liner with selectively laser-hardened and induction-hardened bore
Selective laser and induction hardening are applied to areas of a water jacketed engine cylinder liner to provide improved resistance to scuffing resulting from the rubbing contact of the walls and...
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7161114 |
Laser cutting installation with parts unloading unit
A machine tool installation for laser cutting of sheet metal workpieces includes a workpiece support having a multiplicity of parallel spaced grid elements providing the upper surface thereof, and...
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7159294 |
Burr removal apparatus for laser beam machine
The invention provides a burr removal apparatus for laser beam machine which removes burrs formed on the top surface of a workpiece. When, for example, pilot holes PH are produced in a workpiece W...
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7152434 |
Method for producing planar lens and planar lens array
A glass substrate is irradiated with a converged laser beam to thereby form a spherical or nearly spherical convex portion on a surface of the glass substrate. More preferably, there may be used a...
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7133188 |
AOM modulation techniques employing an upstream Bragg adjustment device
Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM ( 60 ) facilitate substantially full extinction of a laser beam ( 90 ) to prevent...
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7133187 |
AOM modulation techniques employing plurality of transducers to improve laser system performance
Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM ( 60 ) facilitate substantially full extinction of a laser beam ( 90 ) to prevent...
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7133186 |
AOM modulation techniques employing transducers to modulate different axes
Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM ( 60 ) facilitate substantially full extinction of a laser beam ( 90 ) to prevent...
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7133182 |
AOM frequency and amplitude modulation techniques for facilitating full beam extinction in laser systems
Digital control of frequency and/or amplitude modulation techniques of an intracavity and/or extracavity AOM ( 60 ) facilitate substantially full extinction of a laser beam ( 90 ) to prevent...
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7115211 |
Endpoint detection using laser interferometry
A method and system for determining an endpoint in a (near) real-time environment using statistical process control. By utilizing such control, an endpoint of a semiconductor process (e.g., an...
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7115209 |
Method and installation for surface marking of a substrate
A method for surface marking a solid substrate ( 1 ), according to which, during an exposure sequence, said substrate is exposed to coherent monochromatic light ( 2 ) in order to strip said...
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7101797 |
Substrate processing device and processing method
In a state where a process gas including SF 6 and O 2 is supplied in a chamber, a laser light irradiator provided outside the chamber irradiates a laser light onto a substrate. At the portion of...
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7097720 |
Lower fluence boundary laser shock peening
A method for laser shock peening an article including laser shock peening a first area with at least one high fluence laser beam and laser shock peening a border area between the first area and a...
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7083488 |
Method for manufacturing spark plug and apparatus for manufacturing spark plug
A method and apparatus for manufacturing a spark plug which avoids depth insufficiency of the weld metal portion or thickness insufficiency of the spark portion and which thus enhances the weld...
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7072566 |
Ultrashort-pulse laser-working method and apparatus and structural bodies produced by using the same
A laser-working method is disclosed, which includes the steps of splitting a single pulse laser beam having a time width of not more than 500 picoseconds into plural pulse laser beams; subjecting...
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7071444 |
High performance system and method for capturing and absorbing radiation
A device for capturing radiation includes multi-axis, multiple chambers with two dimensional geometry. A first chamber has a first axis and is configured to receive a beam of radiation and absorb a...
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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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7064825 |
Methods and apparatus for evaluating rotary machinery
A method for determining a useful life applied to a coating on a surface of a component coupled to a rotatable member of a rotary machine. The method includes directing a laser across a surface of...
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7063896 |
Metallic surface of a body, method for producing a structured metallic surface of a body and the use thereof
A method is proposed for preparing a structured metallic surface of a body or for the structuring close to the surface or the generation of metallic structures, first of all on a first metal layer...
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7062845 |
Conveyorized blind microvia laser drilling system
A laser drilling system for drilling blind vias in printed circuit board panels, multichip modules and chipscale packages with top and bottom surfaces and which include multiple dielectric polymer...
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7060932 |
Method and apparatus for material processing
An apparatus processes a surface of an inhabitable structure. The apparatus includes a laser base unit adapted to provide laser light to an interaction region, the laser light removing material...
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7057136 |
Finishing machine using laser beam
A machining device comprises workpiece holding means for holding a workpiece, laser beam machining means for shining a laser beam to the workpiece held by the workpiece holding means to machine the...
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7050882 |
Method of controlling working conditions of a laser working machine and a computer-readable storage medium
When a working condition is set, if an operator sets the working condition, a control device ( 1 ) obtains an expected load factor of a laser oscillator ( 2 ) based on the set working condition,...
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