发明名称 METHOD FOR REMOVING LIQUID AND METHOD FOR EVALUATING RESIST PATTERN USING SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for sufficiently and quickly removing the liquid from a film surface after the exposure liquid and cleaning liquid are placed in contact with the film to be exposed such as a resist film or a protective film formed thereon. <P>SOLUTION: In the method, a substrate on which the liquid is adhered is rotated in the maximum number of revolutions at the starting point of the removing step or reduced in its number of revolutions, or is rotated in the maximum number of revolutions at the ending point while it is rotated under the increasing number of revolutions less than the acceleration of 1,000 rpm or less. The maximum number of revolutions is maintained at the constant value at least for the predetermined period and it is preferably maintained at 2,500 to 5,000 rpm. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007157827(A) 申请公布日期 2007.06.21
申请号 JP20050347959 申请日期 2005.12.01
申请人 TOKYO OHKA KOGYO CO LTD 发明人 TSUJI HIROMITSU;UCHIUMI YOSHIYUKI;UCHIDA RYUSUKE;YAMADA SATOSHI;HOSONO TAKAYUKI;HAYASHI TOMOHIKO;SEO TAKEHITO
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
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