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Class Information
Number: 219/121.76
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using laser > Multiple beams
Description: Subject matter having plural coherent light beams.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7449659 |
Laser processing machine |
Nov. 11, 2008 |
| 7435927 |
Semiconductor link processing using multiple laterally spaced laser beam spots with on-axis offset |
Oct. 14, 2008 |
| 7402772 |
Laser processing method and processing device |
Jul. 22, 2008 |
| 7368681 |
Apparatus for simultaneous laser welding |
May. 6, 2008 |
| 7364952 |
Systems and methods for processing thin films |
Apr. 29, 2008 |
| 7357486 |
Method of laser machining a fluid slot |
Apr. 15, 2008 |
| 7304265 |
Method and system for machining fragile material |
Dec. 4, 2007 |
| 7291806 |
Robot laser processing system |
Nov. 6, 2007 |
| 7287312 |
Method of manufacturing a magnetic head device |
Oct. 30, 2007 |
| 7282666 |
Method and apparatus to increase throughput of processing using pulsed radiation sources |
Oct. 16, 2007 |
| 7262385 |
Material processing device |
Aug. 28, 2007 |
| 7223937 |
Laser beam processing method and laser beam processing machine |
May. 29, 2007 |
| 7218431 |
Laser treatment apparatus and method of manufacturing semiconductor device |
May. 15, 2007 |
| 7199330 |
Systems and methods for forming a laser beam having a flat top |
Apr. 3, 2007 |
| 7193175 |
High precision, rapid laser hole drilling |
Mar. 20, 2007 |
| 7170029 |
Method and apparatus for deflashing of integrated circuit packages |
Jan. 30, 2007 |
| 7157038 |
Ultraviolet laser ablative patterning of microstructures in semiconductors |
Jan. 2, 2007 |
| 7154067 |
Hardening method and apparatus utilizing laser beams |
Dec. 26, 2006 |
| 7141758 |
Laser processing installation with readily accessible cutting unit |
Nov. 28, 2006 |
| 7139294 |
Multi-output harmonic laser and methods employing same |
Nov. 21, 2006 |
| 7112760 |
Laser annealer and laser thin-film forming apparatus |
Sep. 26, 2006 |
| 7109435 |
Beam irradiator and laser anneal device |
Sep. 19, 2006 |
| 7067198 |
Method and apparatus for processing three-dimensional structure, method for producing three-dimensional shape product and three-dimensional structure |
Jun. 27, 2006 |
| 7005604 |
Operating method for a laser machining system |
Feb. 28, 2006 |
| 7005603 |
Laser marking |
Feb. 28, 2006 |
| 6972393 |
Machining device and machining method |
Dec. 6, 2005 |
| 6943086 |
Laser annealing apparatus, TFT device and annealing method of the same |
Sep. 13, 2005 |
| 6936788 |
Stripping of FFCs |
Aug. 30, 2005 |
| 6908461 |
Laser device for medical treatment system |
Jun. 21, 2005 |
| 6878901 |
Laser micromachining and electrical structures formed thereby |
Apr. 12, 2005 |
| 6878900 |
Method and apparatus for repair of defects in materials with short laser pulses |
Apr. 12, 2005 |
| 6864459 |
High precision, rapid laser hole drilling |
Mar. 8, 2005 |
| 6857365 |
Method and device for producing a printing block |
Feb. 22, 2005 |
| 6852947 |
Laser irradiation apparatus, laser irradiation method, and method of manufacturing a semiconductor device |
Feb. 8, 2005 |
| 6847006 |
Laser annealing apparatus and semiconductor device manufacturing method |
Jan. 25, 2005 |
| 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 T |
Jan. 25, 2005 |
| 6838639 |
Method for the machining of workpieces by means of several laser beams |
Jan. 4, 2005 |
| 6821472 |
Method of laser machining materials with minimal thermal loading |
Nov. 23, 2004 |
| 6822191 |
Method for producing a trench structure in a polymer substrate |
Nov. 23, 2004 |
| 6815634 |
Laser welding equipment and laser welding process |
Nov. 9, 2004 |
| 6809291 |
Process for laser machining and surface treatment |
Oct. 26, 2004 |
| 6800237 |
Method for machining ceramic green sheet |
Oct. 5, 2004 |
| 6760973 |
Laser working method and method for producing ink jet recording head |
Jul. 13, 2004 |
| 6752593 |
Articles having improved residual stress profile characteristics produced by laser shock peening |
Jun. 22, 2004 |
| 6750424 |
Beam homogenizer, laser irradiation apparatus, laser irradiation method, and method of manufacturing semiconductor device |
Jun. 15, 2004 |
| 6717105 |
Laser annealing optical system and laser annealing apparatus using the same |
Apr. 6, 2004 |
| 6698354 |
Method and device for producing a printing block |
Mar. 2, 2004 |
| 6693257 |
Laser irradiation apparatus, laser irradiation method, and method for manufacturing a semiconductor device |
Feb. 17, 2004 |
| 6668454 |
Method for manufacturing a liquid-discharging recording head |
Dec. 30, 2003 |
| 6642478 |
Method for forming a via hole, flexible wiring board using the method, and method for producing the flexible wiring board |
Nov. 4, 2003 |
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