发明名称 PATTERN CORRECTING DEVICE AND ITS METHOD
摘要 <p>PROBLEM TO BE SOLVED: To provide a device and method of correcting a pattern defect on a substrate having a wide-ranging thickness and shape. SOLUTION: The pattern correcting device is equipped with a substrate table 10, a laser beam irradiating device 1, an optical system 21 that adjusts the laser beam to a micro beam diameter, and a table control means for controlling the movement of the table 10 so that the beam scans the entirety of the area to be corrected.</p>
申请公布号 JP2000042764(A) 申请公布日期 2000.02.15
申请号 JP19980214069 申请日期 1998.07.29
申请人 NTN CORP 发明人 YAMANAKA AKIHIRO;OISHI TAKAYUKI
分类号 B23K26/00;B23K26/08;(IPC1-7):B23K26/00 主分类号 B23K26/00
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