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2024年12月27日发(作者:sap工程师招聘)
专利内容由知识产权出版社提供
专利名称:APPARATUS AND METHOD FOR CLEANING
SEMICONDUCTOR SUBSTRATE
发明人:OGAWA YOSHIHIRO,小川 義宏,KAWAMOTO
HIROSHI,川本 浩,ONODA HAJIME,小野田 始
申请号:JP2009219111
申请日:20090924
公开号:JP2011071199A
公开日:20110407
专利附图:
摘要:
PROBLEM TO BE SOLVED: To dramatically prevent an effect on fine patterns when
drying a semiconductor substrate after being rinsed.
SOLUTION: A method of cleaning a semiconductor substrate includes: a cleaning step
of cleaning a semiconductor substrate with a cleaning liquid; a rinsing step of rinsing the
semiconductor substrate with rinse water after the cleaning step; and a drying step of
drying the semiconductor substrate after the semiconductor substrate is rinsed. A
temperature of the rinse water is set to ≥70°C in the rinsing step, and the rinse water is
set to be acidic.
COPYRIGHT: (C)2011,JPO&INPIT
申请人:TOSHIBA CORP,株式会社東芝
地址:東京都港区芝浦一丁目1番1号
国籍:JP
代理人:特許業務法人 サトー国際特許事務所
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