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| Number | Title | Issue Date |
| 8101885 | Laser processing method and laser processing apparatus The present invention relates to a method and apparatus having a structure that enables laser processing of an object even when the object has a surface formed with irregularities. The laser processing method irradiates objects, each having a cylindrical form extend... | 01/24/2012 |
| 7435927 | Semiconductor link processing using multiple laterally spaced laser beam spots with on-axis offset Multiple laser beams selectively irradiate electrically conductive structures on or within a semiconductor substrate. The structures are arranged in a plurality of substantially parallel rows extending in a generally lengthwise direction. One method propagates first... | 10/14/2008 |
| 7405376 | Processing apparatus using laser beam Disclosed herein is a processing apparatus using a laser beam, which includes a holder for holding a workpiece, and laser beam applicator for irradiating the workpiece, held by the holder, with a pulsed laser beam capable of passing through the workpiece, thereby de... | 07/29/2008 |
| 7367773 | Apparatus for combining or separating disk pairs simultaneously Various methods and apparatus are provided for merging and demerging pairs of disks. In one embodiment, pairs of merged disks are first separated and then transferred to separate cassettes such that all of the disks in the separate cassettes are oriented in the same... | 05/06/2008 |
| 7365285 | Laser annealing method and apparatus A laser annealing system and apparatus, which includes a laser light source, which emits a laser beam through an a-Si layer on a substrate, an optical unit which forms an optical path along which the laser beam is transmitted through a subject to be annealed, and a ... | 04/29/2008 |
| 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. ... | 04/15/2008 |
| 7348516 | Methods of and laser systems for link processing using laser pulses with specially tailored power profiles A laser pulse with a specially tailored temporal power profile, instead of a conventional temporal shape or substantially square shape, severs an IC link. The specially tailored laser pulse preferably has either an overshoot at the beginning of the laser pulse or a ... | 03/25/2008 |
| 7326876 | Sequential lateral solidification device A sequential lateral solidification device, for enhancing optical characteristics of the device and for preventing damage caused by an ablation of a crystallization thin film, is disclosed. The device includes a laser light source generating a laser beam, a projecti... | 02/05/2008 |
| 7322098 | Method of simultaneous two-disk processing of single-sided magnetic recording disks Various methods and apparatus for simultaneously processing two single-sided hard memory disks is provided. Disks are positioned in pairs, with one surface of one disk positioned adjacent one surface of the second disk, with the disk surfaces touching or with a slig... | 01/29/2008 |
| 7279721 | Dual wavelength thermal flux laser anneal A thermal processing apparatus and method in which a first laser source, for example, a CO2 emitting at 10.6 μm is focused onto a silicon wafer as a line beam and a second laser source, for example, a GaAs laser bar emitting at 808 nm is focused onto the... | 10/09/2007 |
| 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 devices may direct an energy beam at one or more predetermined locatio... | 08/28/2007 |
| 7245412 | On-the-fly laser beam path error correction for specimen target location processing A laser-based workpiece processing system includes sensors connected to a sensor controller that converts sensor signals into focused spot motion commands for actuating a beam steering device, such as a two-axis steering mirror. The sensors may include a beam positi... | 07/17/2007 |
| 7233424 | Steering assembly with electromagnetic actuators A laser cutting system, including a steering mirror assembly for directing a laser beam through a predetermined cutting path along a workpiece or substrate material. The steering mirror assembly includes a base, and a mirror pivotally supported on the base by a flex... | 06/19/2007 |
| 7207494 | Laser etched security features for identification documents and methods of making same The invention provides a method of producing a security feature in an identification document. A core including a top surface and a bottom surface is provided. A first laminate is laminated in contact with the top surface. A second laminate is laminated in contact w... | 04/24/2007 |
| 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 necessary for material processing applications such as annealing, drilling, ... | 04/03/2007 |
| 7196848 | Array refracting element and exposure device An array refracting element for dividing laser beams in a sub-scanning direction, which is formed by linearly disposing a pair of refracting members, each having a unit surface shape for dividing one incident laser beam into two and emitting the divided laser beams,... | 03/27/2007 |
| 7180709 | Information-storage media with dissimilar outer diameter and/or inner diameter chamfer designs on two sides A single-sided magnetic hard disk 200 is provided that includes opposing first and second sides 300 and 308 having opposing first and second chamfers 408 and 412, respectively. The first chamfer 408 is dissimilar (or differe... | 02/20/2007 |
| 7176409 | Multiple beam micromachining system for removing at least two different layers of a substrate A system for delivering energy to a substrate including a dynamically directable source of radiant energy providing a plurality of beams of radiation, each propagating in a dynamically selectable direction. Independently positionable beam steering elements in a plur... | 02/13/2007 |
| 7171746 | Process for applying conductor tracks to the surface of plastics moldings A process is described in which surfaces of foamed plastics are provided with electrical conductor tracks, with the aid of selectively ablating processes. The process permits low-cost production of moldings from plastic with conductor tracks integrated on the... | 02/06/2007 |
| 7170030 | Method and apparatus for repair of reflective photomasks A method of selectively ablating an undesired material from a substrate includes providing a substrate with two regions; providing laser pulses; tuning a wavelength of the laser pulses to match a desired wavelength characteristic of a material and directing the tune... | 01/30/2007 |
| 7168153 | Method for manufacturing single-sided hard memory disks Various apparatus and methods are provided for positioning and handling single-sided hard memory disks. A disk carrier is provided with ribs formed on the inside surface of opposing side walls. The ribs form disk receiving grooves or channels. The ribs further compr... | 01/30/2007 |
| 7165308 | Dual disk transport mechanism processing two disks tilted toward each other Various apparatus and methods are provided for handling and transporting pairs of gap merge disks. A transfer member is provided in one embodiment which engages the outer perimeter of a pair of disks at three locations. The transfer member is configured to induce an... | 01/23/2007 |
| 7164099 | Multi-axis laser machine, method for machining with the same, and recording medium recording computer program for controlling the same A multi-axis laser machine in which the working efficiency can be improved even when machining positions in respective systems are different from each other. The positioning operation of a laser positioning unit for positioning an optical path of a laser beam in an ... | 01/16/2007 |
| 7147338 | Circuit on a curved, or otherwise irregularly shaped, surface, such as on a helmet to be worn on the head, including a fiber optic conductive path A curved surface, such as a helmet, including a light source and light conductive paths. Light emitting diodes (LEDs) provide the light source and fiber optic conductors provide the light conductive paths. The fiber optic conductors have polished ends to create lens... | 12/12/2006 |
| 7133204 | Apparatus and methods for generating multiple exit-pupil images in an expanded exit pupil A diffraction grating generates even-order, odd-order, and 0th-order exit-pupil images. The even-order exit-pupil images have brightness levels within a first range and the odd-order exit-pupil images have brightness levels within a second range that is d... | 11/07/2006 |
| 7113527 | Method and apparatus for laser irradiation and manufacturing method of semiconductor device When CW laser is irradiated on a semiconductor film while being relatively scanned in a fabrication process of a semiconductor device, many crystal grains extending in a scanning direction are formed. The semiconductor film irradiated in this way has characteristics... | 09/26/2006 |
| 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 split one laser beam into four laser beams not interfer... | 09/19/2006 |
| 7091125 | Method and apparatus for structuring electrodes for organic light-emitting display and organic light-emitting display manufactured using the method and apparatus A method for structuring an electrode, such as, for example, a cathode and/or an anode, for an organic light-emitting display by ablating the electrodes using a laser beam. An apparatus using the method for structuring an electrode is also provided. The laser beam i... | 08/15/2006 |
| 7083376 | Automated merge nest for pairs of magnetic storage disks Various methods and apparatus for handling a plurality of disks and repositioning them into pairs is provided. In one embodiment, a nest is configured to hold a cassette and includes a nest. The nest includes a curved surface with ribs or teeth extending therefrom w... | 08/01/2006 |
| 7083871 | Single-sided sputtered magnetic recording disks An information-storage media is provided that includes: (a) a substrate disk 312 having first and second opposing surfaces; (b) a first selected layer 304 on the first surface, the first selected sele... | 08/01/2006 |
| 7083502 | Method for simultaneous two-disk texturing Various methods and apparatus for simultaneously texturing two single-sided hard memory disks is provided. The two disks are placed in a concentric contact merge orientation such that the outwardly facing surface of each disk may be simultaneously subjected to textu... | 08/01/2006 |
| 7085057 | Direct-write system and method for roll-to-roll manufacturing of reflective gratings A reflective grating for precision location measurement. In one embodiment, the reflective grating has a non-reflective substrate and a non-reflective adhesion layer disposed on the substrate layer. A reflective surface layer is disposed on the adhesion layer. In an... | 08/01/2006 |
| 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 target, and is independently focused onto the target. ... | 07/18/2006 |
| 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 or on a first intermetallic layer a second metal layer or a second in... | 06/20/2006 |
| 7061628 | Non-contact apparatus and method for measuring surface profile Embodiments of the invention provide a non-contact method for measuring the surface profile of an object that can include generating a point-type optical signal and projecting it on a rotatable precision optical grating, generating a rotating pattern of light and da... | 06/13/2006 |
| 7052739 | Method of lubricating multiple magnetic storage disks in close proximity Various apparatus and methods are provided for lubricating hard memory disks. A mandrel is provided in one embodiment with three rows of teeth and provides a stable, three-point engagement with the inside edge of the disks at the center aperture. When removing disks... | 05/30/2006 |
| 7049544 | Beamsplitter for high-power radiation A beamsplitter apparatus for use with high-power radiation is disclosed. The apparatus includes a thermally conductive frame with a central aperture. The frame holds a window in the central aperture at the window's periphery. The window includes a diamond substrate ... | 05/23/2006 |
| 7027246 | Method for servo pattern application on single-side processed disks in a merged state Methods and apparatus are provided for creating servo-tracks on the R-side of single-sided hard memory disks. The method includes placing two single-sided disks in a concentric contact merge orientation with the R-side of each disk facing outwardly. Two independent ... | 04/11/2006 |
| 7024316 | Transiently dynamic flow cytometer analysis system A flow cytometry apparatus and methods to process information incident to particles or cells entrained in a sheath fluid stream allowing assessment, differentiation, assignment, and separation of such particles or cells even at high rates of speed. A first signal pr... | 04/04/2006 |
| 6984802 | Laser beam machining device A laser material processing apparatus for processing a workpiece (22) in such a way as to separate one laser light (26) into two laser beams (26a, 26b) via first polarizer (25), one laser beam being passed via the mir... | 01/10/2006 |
