Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
07/2003
07/24/2003US20030136769 Laser ablation technique using in IC etching process
07/24/2003US20030136768 Method and apparatus for composite YAG laser/arc welding
07/24/2003US20030136767 Laser welding method
07/24/2003US20030136765 Process for making heterogeneous joints under shielding gas
07/24/2003US20030136505 Method of preparing a surface for adhesion
07/24/2003CA2469520A1 Method for laser machining a workpiece with laser spot enlargement
07/23/2003EP1329703A2 Apparatus and method of measuring optical properties of diffractive optical element
07/23/2003EP1329489A2 Method of preparing a surface for adhesion
07/23/2003EP1329320A1 Methods for forming features in polymer layers
07/23/2003EP1329280A1 Method and apparatus for welding, soldering or cutting
07/23/2003EP1328935A2 Optical storage medium, method and system for manufacturing thereof
07/23/2003EP1328372A1 Control of laser machining
07/23/2003EP1328371A1 Process for laser machining continuous metal strip
07/23/2003EP1242322B1 Method and device for cutting flat work pieces made of a brittle material
07/23/2003EP1009603B1 Method for producing nonslip floor coverings
07/23/2003CN2561546Y Laser device for machining lubricating lines on inner wall of cylinder sleeve
07/23/2003CN2561545Y Online laser labelling machine for fabrics
07/23/2003CN1431332A Laser depositing special iron based metal alloy powder
07/23/2003CN1431078A Method for repairing cultural relics of bronze vessels broken
07/23/2003CN1115556C Method and appts. for following and inspecting edge or border
07/22/2003US6596969 Method for guiding arc by laser, and arc guiding welding and device by the method
07/22/2003US6596968 Method of producing through-hole in aromatic polyimide film
07/22/2003US6596967 Laser based etching device
07/22/2003US6596966 Method for making a marking in a glass body
07/22/2003US6596965 Method and apparatus for marking an identification mark on a wafer
07/22/2003US6596962 Process and device for joining of workpiece parts by means of an energy beam, in particular by means of a laser beam
07/22/2003US6596961 Method and apparatus for monitoring and adjusting a laser welding process
07/22/2003US6596644 Methods for forming features in polymer layers
07/22/2003US6596613 Laser annealing method
07/22/2003US6596612 Method for manufacturing semiconductor circuit
07/22/2003US6596411 High energy beam welding of single-crystal superalloys and assemblies formed thereby
07/22/2003US6595818 Method of manufacturing electrode for plug
07/22/2003US6594883 Apparatus and method for setting bearing gaps in an electric motor
07/17/2003WO2003058213A1 Method and array for the detection of foreign gas in optical imaging and/or beam control systems
07/17/2003WO2003057647A1 Methods of roughening a ceramic surface
07/17/2003WO2003057398A1 Method and installation for laser welding with a n2/he gas mixture, the n2/he content being controlled according to the laser power
07/17/2003US20030134444 Methods for forming features in polymer layers
07/17/2003US20030133298 Light for use in activating light-activated materials, the light having a plurality of chips mounted in a gross well of a heat sink, and a dome covering the chips
07/17/2003US20030133190 Laser microdissection device
07/17/2003US20030132399 Method and apparatus for laser processing
07/17/2003US20030132210 Optical machining device
07/17/2003US20030132209 Method and device for laser annealing
07/17/2003US20030132208 Simulated laser spot enlargement
07/17/2003US20030132207 Method for fabricating chemical mechanical polshing pad using laser
07/17/2003US20030132205 Laser processing method and laser processing apparatus
07/17/2003US20030132029 Downhole lens assembly for use with high power lasers for earth boring
07/17/2003US20030131856 Apparatus for perforating the wrappers of rod-shaped smokers' products and the like
07/17/2003CA2473021A1 Method and installation for laser welding with a n<sb>2</sb>/he gas mixture, the n<sb>2</sb>/he content being controlled according to the laser power
07/16/2003EP1252112B1 Method for producing small, sheet glass plates and larger sheet glass plates as semi-finished products for producing the former
07/16/2003EP1185424B1 Method of imaging an article
07/16/2003EP1173689B1 Surface-alloyed cylindrical, partially cylindrical or hollow cylindrical component
07/16/2003CN1430543A Distance mode control for laser welding
07/16/2003CN1430243A Cleaning device of on-line laser wafer bearing
07/16/2003CN1114515C Apparatus and method for bonding optical elements by non-contact soldering
07/15/2003US6593661 Method of repairing disconnected wiring and multilevel wiring structure
07/15/2003US6593545 Laser defined pads for flip chip on leadframe package fabrication method
07/15/2003US6593544 Laser cutting system
07/15/2003US6593542 UV laser system and method for single pulse severing of IC fuses
07/15/2003US6593541 Method for machining workpieces and machine tool
07/15/2003US6593540 Hand held powder-fed laser fusion welding torch
07/15/2003US6592693 Method and apparatus for laser cutting of adhesive-bearing webs separate from liner webs
07/15/2003US6592690 Method for hardening ring-shaped grooves by means of laser beams
07/15/2003US6591499 Method for manufacturing outlet nozzles for rocket engines
07/15/2003US6591495 Manufacturing method of a multilayered printed circuit board having an opening made by a laser, and using electroless and electrolytic plating
07/10/2003WO2003056593A1 Components of thermostatic units and laser welding method for producing the components
07/10/2003WO2003056372A1 Method for the separation of optical fibers by means of co2 laser radiation
07/10/2003WO2003055684A2 Laser engraving methods and compositions
07/10/2003WO2003055654A1 A method and related apparatus for cutting a product from a sheet material
07/10/2003WO2003055637A1 Method and device for separating a material
07/10/2003WO2003055636A1 Method of laser ablation for patterning thin film layers for electroluminescent displays
07/10/2003WO2002066263A3 Mounting and preparing a gemstone or industrial diamond for the formation of a mark on the surface thereof
07/10/2003US20030129814 Method of manufacturing semiconductor device
07/10/2003US20030128334 Apparatus and method for customized laser correction of refractive error
07/10/2003US20030127499 Low or no-force bump flattening structure and method
07/10/2003US20030127442 Releasing of glazing panels
07/10/2003US20030127441 Debris minimization and improved spatial resolution in pulsed laser ablation of materials
07/10/2003US20030127440 Laser beam machining system and laser beam machining method using the same
07/10/2003US20030127439 Method and apparatus for providing ablation-free laser marking on hard disk media
07/10/2003US20030127438 Method for producing an opening in a metallic structural part
07/10/2003US20030127437 System and method for laser machining of extended length workpieces
07/10/2003US20030127435 Laser annealing apparatus to control the amount of oxygen incorporated into polycrystalline silicon films
07/10/2003US20030127434 Apparatus and method for laser welding of ribbons
07/10/2003US20030127428 Method for separating chips from diamond wafer
07/10/2003CA2671998A1 Laser engraving methods and compositions, and articles having laser engraving thereon
07/10/2003CA2469500A1 Method of laser ablation for patterning thin film layers for electroluminescent displays
07/09/2003EP1326273A2 Semiconductor device and semiconductor device producing system
07/09/2003EP1326100A1 Method of forming fiducial marks for a microlens array using laser ablation
07/09/2003EP1325684A1 Device for perforating rod-like objects, especially of the tobacco industry
07/09/2003EP1324855A1 A method for interconnecting adjacent expandable pipes
07/09/2003EP1324720A2 Fixing a retaining sleeve to a catheter by welding
07/09/2003EP1324719A1 Laser polishing of medical devices
07/09/2003EP1237682B1 Hand tool, in particular, a screwdriver
07/09/2003EP0831980B1 Material-irradiation device and process for operation of material-irradiation devices
07/09/2003EP0797135B1 Numerical controller
07/09/2003EP0794600B1 Laser generator
07/09/2003CN1428873A Semiconductor device and semiconductor device mfg. system
07/09/2003CN1428284A Polyester film cutting method and device
07/08/2003US6590183 Marking of an anodized layer of an aluminum object
07/08/2003US6590182 Laser repair apparatus and method
07/08/2003US6590181 Laser cutter apparatus using two laser beams of different wavelengths