Laser processing method and laser processing apparatus

Disclosed herein is a laser processing method including a first application step of applying a first laser beam having a pulse width shorter than time of electron excitation generated by application of a laser beam to a workpiece, and a second application step of applying a second laser beam within...

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Bibliographische Detailangaben
Hauptverfasser:	Morikazu, Hiroshi, Takeda, Noboru
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SEMICONDUCTOR DEVICES SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	Disclosed herein is a laser processing method including a first application step of applying a first laser beam having a pulse width shorter than time of electron excitation generated by application of a laser beam to a workpiece, and a second application step of applying a second laser beam within the electron excitation time.