Matches 1 - 50 out of 154 1 2 3 4 >


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US20070000887 Method for scan welding or marking through a waveguide and waveguide therefor  
An optical scan system welds or marks a part by directing an optical beam onto the part at a sufficient energy density level to weld or mark it. A method of controlling a pattern where the part is...
US20070151961 Fabrication of an implantable medical device with a modified laser beam  
Embodiments of methods and systems for laser machining a substrate in the fabrication of an implantable medical device are disclosed.
US20050000952 Focusless micromachining  
A system for ablating solid material, which comprises of a laser generating ultra short pulses. The pulses are generated in a medium which conducts the ultra short pulses toward the solid...
US20060219675 Optical horned lightpipe or lightguide  
A laser welding apparatus having a laser source outputting a laser beam and a light transmitting device being positioned downstream from the laser source. The light transmitting device transmits...
US20070108168 LASER DEVICE AND LASER SYSTEM USING SAME  
A laser device (10) includes a first laser source (102) for emitting laser beams with a first wavelength, a second laser source (104) for emitting laser beams with a second wavelength, a dichromic...
US20050205534 Single and dual lensed optical waveguide for uniform welding  
A single and dual lensed optical waveguide capable of approximating a desired IQP light profile to produce uniform welding with two overlapping Gaussian light profiles that are mirror folded back...
US20080190905 Device For Producing a Three-Dimensional Object  
In a device for manufacturing a three-dimensional object by subsequently solidifying a solidifiable material (9) layerwise at the positions corresponding to the cross-section of the object an...
US20050263497 System for laser drilling of shaped holes  
A laser drilling apparatus comprising an apparatus for emitting a plurality of laser pulses, an apparatus for deflecting the plurality of laser pulses at a part, an apparatus for positioning the...
US20110147353 LID FOR CLOSING A CUP  
The invention relates to a lid (2) for closing a cup (1) along a peripheral sealing edge (10). Said lid comprises at least one aluminum film and an optionally multi-layered plastic layer which is...
US20080116183 Light Scanning Mechanism For Scan Displacement Invariant Laser Ablation Apparatus  
A scanning/laser ablation apparatus includes an orbiting objective mounted on a radial arm that is rotated around a central axis such that the objective travels along a circular scan path. An...
US20080105665 Laser processing machine  
A laser processing machine is provided which includes a chuck table adapted to hold a workpiece; and a laser beam irradiation unit for emitting a laser beam to the workpiece held by the chuck...
US20070175872 Laser back wall protection by particulate shading  
Methods of preventing ablation damage to a second wall or an underlying second article during the laser drilling of a first wall or an overlying first article are presented. The methods include a...
US20120274029 MECHANICAL SEAL WITH TEXTURED SIDEWALL  
The present invention discloses a mating ring, a primary ring, and associated mechanical seal having superior heat transfer and wear characteristics. According to an exemplary embodiment of the...
US20090208773 GRADED TRANSITIONS FOR JOINING DISSIMILAR METALS AND METHODS OF FABRICATION THEREFOR  
A transition joint for joining dissimilar metals with the chemical composition of the joint varied in a controlled manner from end to end. The transition joint has a first end of having a chemical...
US20080116182 Multiple Station Scan Displacement Invariant Laser Ablation Apparatus  
A laser scanning mechanism and multiple processing stations are circumferentially disposed around a central axis. The laser scanning mechanism includes a rotating member driven by a motor to...
US20050006361 Machining apparatus utilizing laser beam  
A machining apparatus utilizing a laser beam, the machining apparatus being capable of efficiently forming a deterioration zone of a required thickness along a division line. A laser beam from...
US20060102602 Active beam delivery system with variable optical path segment through air  
A laser energy delivery system includes a relay imaging system. Input optics arranged to receive the laser energy, a transmitting mirror having adjustable angle of incidence relative to the input...
US20140332510 COATING REMOVAL SYSTEMS FOR OPTICAL FIBERS  
Coating removal systems for optical fibers are disclosed. Related methods and optical fibers processed with these methods and coating removal systems are also disclosed. An optical fiber includes...
US20090013527 COLLAPSABLE CONNECTION MOLD REPAIR METHOD UTILIZING FEMTOSECOND LASER PULSE LENGTHS  
A method for repairing molds for collapsible connections utilizing a femtosecond laser pulse length. Also provided is a laser source for implementing a multistep profile repair process for the...
US20060000811 Diffractive optical element changer for versatile use in laser manufacturing  
A DOE array apparatus includes a plurality of different interchangeable DOEs for use with lasers in manufacturing for versatile tasks such as drilling holes or vias of various sizes and shapes and...
US20050247682 Laser beam machine  
In a laser machining apparatus for machining a workpiece (13), a laser (2) emitted from an oscillator (1) is dispersed into a first laser beam (7) that is passed through a first polarizing means...
US20070119834 METHOD FOR CUTTING STAINLESS STEEL WITH A FIBER LASER  
The invention relates to a laser cutting method for cutting a stainless steel workpiece using laser beam generation means comprising a silica fibre with an ytterbium-doped core to generate the...
US20060108338 Laser cutting apparatus and laser cutting method  
A laser cutting apparatus and a laser cutting method are provided which are adapted to concentrate laser light into a silicon substrate to produce a plurality of internal cracks. A light...
US20080029498 Dual Beam Laser Welding Head  
A laser welding head capable of producing a plurality of beams that are proficient in providing a unique keyhole. The welding head is movable through a plurality of positions relative to...
US20080286139 Photo-Shaping Method, Photo-Shaping System, And Photo-Shaping Program  
In photo-shaping a target object executed by a photo-shaping machine (10) along with a computing device (1), a first path (P1) is generated as a light beam irradiation path on the basis of contour...
US20120251779 HOUSING FOR ELECTRONIC DEVICE AND METHOD FOR MAKING SAME  
A housing for an electronic device is described. The housing includes a metal substrate, and a plurality of recesses formed on an outer surface of the metal substrate. The recesses define a...
US20100059490 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...
US20070138154 Method of forming via hole using laser beam  
Provided is a method of forming a via hole using a laser beam. The method includes forming a first hole in the first metal layer by irradiating a laser beam having a predetermined frequency;...
US20070119833 METHOD FOR CUTTING C-Mn STEEL WITH A FIBER LASER  
The invention relates to a laser cutting method for cutting a C-Mn steel workpiece, characterized in that laser beam generation means comprising at least one silica fiber with an ytterbium-doped...
US20140076863 PULSE WIDTH CONTROLLER  
A pulse width controller for a thermal processing system is disclosed. Pulsed electromagnetic radiation is directed through a rotatable wave plate to a polarizing beam splitter, which reflects and...
US20090212030 Autofocus for Ablation Laser  
A laser ablation system is controlled by an autofocus subsystem particularly optimized for precision ablation of large workpieces, in an open factory environment where temperatures are not tightly...
US20140103018 Spatially chirped pulses for femtosecond laser ablation through transparent materials  
Temporal focusing of spatially chirped femtosecond laser pulses overcomes previous limitations for ablating high aspect ratio features with low numerical aperture (NA) beams. Simultaneous spatial...
US20060289411 LASER SYSTEM WITH MULTIPLE OPERATING MODES AND WORK STATION USING SAME  
A method for manufacturing applied to workpieces, such as large flat-panel liquid crystal displays (LCDs) and the like, including identifying and classifying targets on the workpiece, mounting...
US20060266742 Apparatus for minimizing a heat affected zone during laser micro-machining  
Embodiments of the present invention are directed to methods and systems for laser micro-machining, which may include dividing a long line illumination field into a plurality of individual fields,...
US20090152250 BEAM MODULATING APPARATUS FOR MOLD FABRICATION BY ULTRA-FAST LASER TECHNIQUE  
The present invention relates to a beam modulating apparatus for mold fabrication by ultra-fast laser technique. More particularly, the present invention discloses a beam modulating apparatus for...
US20060249496 Processing method and apparatus using laser beam  
A processing method and apparatus using a laser beam, which can expel as much debris, produced upon application of a laser beam, as possible out of a workpiece to minimize the debris remaining on...
US20070062917 Laser cutting and sawing method and apparatus  
Laser cutting and sawing can be performed on a variety of materials, transparent or non-transparent, including quartz, sapphire, glass, semiconductors, and diamonds. By direct generation of a...
US20120024465 SYSTEMS AND METHODS FOR STATOR BAR PRESS TOOLING  
Certain embodiments of the invention may include systems and methods for providing stator bar press tooling. According to an example embodiment of the invention, a method is provided for pressing...
US20140209583 MANAGING THERMAL BUDGET IN ANNEALING OF SUBSTRATES  
A method and apparatus are provided for treating a substrate. The substrate is positioned on a support in a thermal treatment chamber. Electromagnetic radiation is directed toward the substrate to...
US20130084451 METHOD FOR PATTERNING NANO PARTICLES  
The invention provides a simple and inexpensive method to assemble nanomaterials into millimeter lengths. The method can be used to generate optical, sensing, electronic, magnetic and or catalytic...
US20150108102 CIRCUMSCRIBING DEFECTS IN OPTICAL DEVICES  
Methods of circumscribing defects in optical devices are described. A perimeter is formed about a defect by laser ablation, where the perimeter electrically isolates the defect. The perimeter does...
US20080061044 Laser processing method and laser beam processing machine  
A method of carrying out laser processing along processing lines having linear portions and curved portions formed on a workpiece by using a laser beam processing machine comprising a laser beam...
US20110039038 METHOD FOR DECORATING PERFUME BOTTLE, AND DECORATING DEVICE  
A method of decorating a perfume bottle having a wall (11, 12, 13) that presents an outside surface (14) and an inside surface (15), at least one of the surfaces (14, 15) having a shape in relief...
US20100025387 TRANSPARENT MATERIAL PROCESSING WITH AN ULTRASHORT PULSE LASER  
Methods, devices, and systems for ultrashort pulse laser processing of optically transparent materials are disclosed, with example applications in scribing, marking, welding, and joining. For...
US20090061161 Laser patterning of a cross-linked polymer  
A method of patterning a cross-linked polymer layer includes providing a substrate comprising a cross-linked polymer layer. A laser beam is generated. The laser beam is directed onto a first...
US20150202715 SUBSTRATE PACKAGING STRUCTURE AND PACKAGING METHOD THEREOF  
A substrate packaging structure includes an upper substrate, a lower substrate, a frit disposed there between for adhering the upper substrate and the lower substrate, and a light-diffusing...
US20060000816 System for and method of zoom processing  
A laser processing system for precision manufacturing is operated by adjusting a scan lens within the system to create a wide variety of features on a workpiece. The zoom scan lens is adjusted...
US20130180968 APPARATUS AND METHOD FOR ON LINE SURFACE ENHANCEMENT OF A WORKPIECE  
An apparatus to cut and surface process a workpiece includes a cutting tool to cut the workpiece; a peening tool to peen surfaces of the cut workpiece; and a controller to control the cutting...
US20050109742 Processing method using laser beam  
A processing method using a laser beam, which can locate the focus point of a laser beam (82), sufficiently easily and promptly, at a position of a predetermined depth (D) below the face of a...
US20100089885 LASER MACHINING SYSTEMS AND METHODS WITH MULTIPLE BEAMLET LASER BEAM DELIVERY SYSTEMS  
Multiple beamlet laser beam delivery systems and methods may be used in laser machining systems and methods to machine multiple regions on a workpiece simultaneously. One embodiment of a laser...

Matches 1 - 50 out of 154 1 2 3 4 >