发明名称 LASER SCRIBING DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a device capable of conducting a laser scribing treatment, when a film is formed on one face of a to-be-cleaved substrate, while placing the substrate on a suction table with the other face, on which a film is not formed, facing the side of a scribing head without bringing the suction table into contact with the surface of the film formed on the to-be-cleaved substrate. <P>SOLUTION: A rib protrusion 441 is arranged on a suction table 431 so that contact between the suction table and the surface of the film formed on the to-be-cleaved substrate or a specified area in the surface is avoided. Then, the to-be-cleaved substrate is placed on the protrusion. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2008229714(A) 申请公布日期 2008.10.02
申请号 JP20070077468 申请日期 2007.03.23
申请人 TORAY ENG CO LTD 发明人 UEHARA YUKIHIRO;UCHIGATA TOMOO;MURATA HIROYUKI;INAKA CHIGUSA;KANAZAWA AKIHIRO
分类号 B23K26/10;B23K26/00;B28D5/00;C03B33/09 主分类号 B23K26/10
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