发明名称 Surface treatment apparatus
摘要 A surface treating jig of the present invention includes a treatment solution collecting section having (i) a ring-like groove formed on a surface (a) facing to a surface (a) to be treated of a semiconductor wafer and (ii) a through hole for collecting the treatment solution, the through hole formed so as to be continuous with the ring-like groove. With this arrangement, the present invention provides a surface treatment apparatus that prevents the treatment solution from spattering to a surface other than the surface (a) to be treated, and thereby, treatment with the treatment solution can be performed only with respect to the target surface.
申请公布号 US8371317(B2) 申请公布日期 2013.02.12
申请号 US20080230299 申请日期 2008.08.27
申请人 TOKYO OHKA KOGYO CO., LTD;IWATA YASUMASA 发明人 IWATA YASUMASA
分类号 B08B3/08 主分类号 B08B3/08
代理机构 代理人
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