发明名称 Laser processing apparatus and laser processing method
摘要 A laser processing apparatus is provided including: a laser generator generating a light beam; a branching means for branching out the light beam to a plurality of beams arranged at equal intervals; a shifting means for shifting the plurality of beams at a pitch equal to a multiple of natural number of the arranged intervals relatively over a target; and a control means for controlling the intensity of the beam synchronously with the shifting pitch of the plurality of beams.
申请公布号 US7521649(B2) 申请公布日期 2009.04.21
申请号 US20040984674 申请日期 2004.11.09
申请人 SEIKO EPSON CORPORATION 发明人 UMETSU KAZUSHIGE;SAWAKI DAISUKE
分类号 B23K26/06;H01L27/14;B23K26/00;B23K26/067;B23K26/08 主分类号 B23K26/06
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