发明名称 LASER BEAM MACHINING METHOD AND LASER BEAM MACHINING APPARATUS
摘要 <p><P>PROBLEM TO BE SOLVED: To highly efficiently perform a machining in a laser beam machining method and a laser beam machining apparatus. <P>SOLUTION: The laser beam machining method comprises steps of: (a) measuring a first alignment mark position and, on the basis of the position so measured to decide a first machining position; (b) measuring a second alignment mark position different from the first and, on the basis of the position so measured to decide a second machining position; and (c) scanning a laser beam on the basis of the first machining position decided in the step (a) during the period of performing the step (b). <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010075952(A) 申请公布日期 2010.04.08
申请号 JP20080246122 申请日期 2008.09.25
申请人 SUMITOMO HEAVY IND LTD 发明人 OKUDAIRA YASUYUKI;TAMURA SATORU
分类号 B23K26/02;B23K26/00;H01S3/00 主分类号 B23K26/02
代理机构 代理人
主权项
地址