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7387739 |
Mask and method of manufacturing the same, electroluminescent device and method of manufacturing the same, and electronic instrument
A plurality of penetrating holes are formed in a substrate, each of the penetrating holes connecting a first opening and a second opening larger than the first opening. An etching resistant film is...
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7356923 |
Rigid flex interconnect via
A rigid-flexible printed wire assembly which employs a blind via for interconnection is disclosed. Preferably, the assembly includes a rigid section having a through hole formed therethrough and a...
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7329832 |
Automated adaptive machining of obstructed passages
An automated machining process for machining of an obstructed passage ( 5 ) of an article ( 1 ) includes the steps of deriving the position and orientation of the passage ( 5 ) from automated...
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7323131 |
Method for applying a pre-weakened line to an interior-trim part in a vehicle by means of a laser, said part being provided with a decorative leather layer
A method for producing an interior trim part in a vehicle having a decorative layer of leather, wherein the fiber structure of the leather is fixed by undercooling or by a fixing agent at least...
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7316067 |
Forming a perforate membrane by laser drilling and a subsequent electro-polishing step
A method of forming a perforate membrane ( 1 ) is disclosed for use in a liquid transport device. The membrane has at least plural nozzles ( 10 ) formed therethrough. Each of those nozzles has a...
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7294807 |
Method and device for drilling holes in workpieces by means of laser beams
A method and a device for producing holes in workpieces by using at least one laser beam, in particular a short-pulse or ultrashort-pulse laser beam, whereby a process gas is supplied to the point...
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7290860 |
Methods of fabricating nozzle plates
A method of making flow feature structures for a micro-fluid ejection head. The method includes the steps of laser ablating a nozzle plate material to provide an elongate fluid chamber and fluid...
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7284307 |
Method for manufacturing wiring board
A method for manufacturing a wiring board, comprising the steps of: forming a first electrode layer having first and second opening portions, forming a dielectric layer formed on the first...
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7265317 |
Method of cutting material with hybrid liquid-jet/laser system
A hybrid liquid-jet/laser device may be used to remove material from a tube or sheet to form a medical device, such as a stent. The liquid-jet/laser stream may be impinged against the wall of the...
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7259354 |
Methods for processing holes by moving precisely timed laser pulses in circular and spiral trajectories
High speed removal of material from a specimen employs a beam positioner for directing a laser beam axis along various circular and spiral laser tool patterns. A preferred method of material...
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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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7244907 |
Method of optimizing optical power use in a parallel processing laser system
The present invention relates to optimizing optical power from a laser processing system, and more specifically to a method of optimizing the optical power by employing parallel laser processing...
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7244906 |
Energy monitoring or control of individual vias formed during laser micromachining
A method and system increase the quality of results achieved by laser micromachining systems. Data relating to parameters controlling laser micromachining process are recorded during the...
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7220938 |
System and method for removing particulate created from a drilled or cut surface
A system and method for receiving and collecting particulate matter from drilled or cut holes in a tablet on a turntable and transporting said particulate to a remote location is described.
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7214904 |
Method and apparatus for laser drilling with a jet nozzle
A drilling device ( 1 ) for placing a bore hole ( 2 ) in a workpiece ( 3 ), includes a drill laser ( 4 ) that generates a laser beam ( 6 ) suitable for placing the bore hole ( 2 ), and a jet nozzle...
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7205501 |
Laser machining method and laser machining apparatus
A laser machining method and a laser machining apparatus superior in hole position accuracy and hole quality. An outgoing beam outputted as short pulses is shaped by a pulse shaping unit so as to...
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7202441 |
Method for producing a hole in a body, specifically an injection hole in a fuel injector
A method for producing a hole in a body, especially an injection hole in a fuel injector is disclosed. The hole (L) is first produced by a percussion boring process or a trepanation boring process...
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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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7186946 |
Laser drilling
A method of laser drilling a gas turbine engine nozzle guide vane segment made up of two or more adjacent aerofoil sections spaced apart so that between each pair of aerofoil sections there are...
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7173212 |
Method and apparatus for laser cutting and drilling of semiconductor materials and glass
A method for laser drilling and laser cutting of semiconductor material or glass in pulsed regime permits, for a given laser power, a rate of material cutting which is substantially higher than the...
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7170912 |
Laser drilling system and method for flexible printed circuit board
A laser drilling system for flexible printed circuit board includes a first mirror, a second mirror, a laser crystal, a third harmonic generator and a second harmonic generator. The first mirror...
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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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7102097 |
Method of making hole in ceramic green sheet
A ceramic green sheet is irradiated with a laser beam of a high-peak short-pulse type to form a hole in the sheet. With the laser beam, a minimum oscillation output is more than 60% of a maximum...
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7097394 |
Circuit board production method and circuit board production data
In the process of forming a through-hole or blind-hole at desired positions of a the substrate material, the present invention sets a drilling target position for each hole and a plurality of...
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7095495 |
Fluorescent inspection of airfoil cooling holes
A system and method are provided for inspecting cooling holes of a completed, lasered, and deburred turbine airfoil. The cooling holes are covered with a very porous tape before placing the turbine...
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7078650 |
Micro-machining employing multiple independently focused and independently steered beams
A system for delivering energy to a substrate includes a laser energy source providing at least two laser beams, wherein each of the beams is steered to an independently selectable location on a...
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7057133 |
Methods of drilling through-holes in homogenous and non-homogenous substrates
A differential diameter hole drilling method by which through-holes having improved major surface quality are formed in a target material involves drilling a pilot hole having a diameter that is...
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7019257 |
Laser drilling shaped holes
A method of laser trepan drilling diffuser type holes in a component which comprises directing the beam of the laser such that it drills a diffuser section on the beam entry side of the hole with...
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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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7000942 |
Method for introducing a line of weakening with low tearing resistance into an airbag cover and airbag cover produced by this method
A method for introducing a line of weakening with a low opening resistance in an airbag cover, comprising a substrate layer, a foamed material layer and a decorative layer in which a row of pocket...
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6977356 |
Stereovision guided laser drilling system
A method for assisting the laser drilling of a hole in a part comprises the steps of providing a camera mounted to the laser, providing a target hole at a first position, capturing a first image of...
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6951627 |
Method of drilling holes with precision laser micromachining
The invention is an apparatus and a method for drilling holes in a work piece with a laser. A laser beam is received by the optical system and directed along an optical path. The system directs the...
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6946091 |
Laser drilling
When drilling a multi layered sheet-like material, drilling is first made with pulses having energy that generates an inter-layer pull-off force smaller than the adhesion force between the layers....
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6934598 |
Method of generating pattern via laser cutting process on a cloth or fabric
A method of generating pattern via laser cutting process, comprising the step of: 1) Inputting the designed pattern into a computer system; 2) Putting a material beneath a laser beam; 3) Under the...
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6914214 |
Method of forming a shaped hole
A method of manufacturing a through hole in a component between a first surface and a second surface, the through hole including a cavity formed in the first surface and a communicating passage...
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6911623 |
Carbon dioxide gas laser machining method of multilayer material
In a carbon dioxide laser machining method of a multilayer material of applying carbon dioxide laser light to a machined part of a multilayer material having an insulation layer and a first...
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6897405 |
Method of laser milling using constant tool path algorithm
A method of creating a milled structure in a fixed material using a moving laser beam is disclosed, where a picosecond laser provides short pulses of light energy to produce required exposure...
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6894250 |
Method for continuous manufacture of drip irrigation tubes utilizing a laser beam
In a method for the continuous manufacture of drip irrigation tubes which comprise a tube body ( 1 ) into which dosing elements are set ( 6 ), a hole is created in the walling of the tube body ( 1...
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6888096 |
Laser drilling method and laser drilling device
It is provided with a homogeneous optical system 13 for transforming laser light from a laser oscillator 10 into laser light having a linear cross-section and a drive mechanism for...
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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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6864460 |
Method of ablating an opening in a hard, non-metallic substrate
A method of ablating a hole into a hard, non-metallic substrate is disclosed. At least on laser assembly capable of generating a laser beam in an axis having a focus that is moveable relative to...
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6863936 |
Method of forming selective electroless plating on polymer surfaces
A method of plating an aromatic polymer substrate comprises: applying a strippable coating of a non-aromatic polymer to a substrate surface to be plated; selectively illuminating the coated...
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6849222 |
Method of manufacturing ceramic honeycomb structure and device for forming through holes
A method of manufacturing a honeycomb structure and a through hole forming device used in the manufacture of the honeycomb structure are provided, in which the step of closing a part of the cell...
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6847004 |
Process of removing a ceramic coating deposit in a surface hole of a component
A process of removing ceramic deposits from a surface hole in a component, a particular example being portions of a ceramic coating deposited on a surface of a component equipped with cooling...
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6833528 |
Method and apparatus for laser processing
A method and an apparatus are for rapidly processing dielectric substrates using laser beams. A pulsed laser beam having a pulse repetition frequency greater than approximately 50 kHz and having...
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6826822 |
Method for preparing rubber plate used in an ion implanter
One embodiment is directed to a method for trimming a rubber plate which is configured to be placed on a platform of an ion implanter, wherein the platform of the ion implanter includes a plurality...
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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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6815638 |
Method of determining a minimum pulse width for a short pulse laser system
A method is provided for determining a minimum pulse width for a pulsed laser beam in a short pulse laser system, such that the minimum pulse width accounts for dispersion associated with the pulse...
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6811888 |
Anti-spatter coating for laser machining
A workpiece is coated with carbonizable polymer for laser machining an aperture through the workpiece. The workpiece is protected by the polymer during laser machining so that the surface of the...
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6809289 |
Method of drilling a circuit board
A circuit board comprising a dielectric material provided with a conductive layer is drilled with laser operated at an energy density below the ablation threshold of the conductive layer. The...
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