发明名称 CHEMICAL TREATMENT METHOD AND CHEMICAL TREATMENT DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a chemical treatment method capable of suppressing agglutination of dissolution products, and a chemical treatment device. <P>SOLUTION: According to an embodiment, a chemical treatment method comprises the steps of: supplying a chemical onto a substrate on which a processed film is formed; sucking a mixed liquid of the chemical and a first rinse liquid on the substrate and measuring the sizes and number of particles generated when the processed film dissolves in the chemical and included in the mixed liquid while supplying the first rinse liquid onto the substrate onto which the chemical was supplied; and stopping supply of the first rinse liquid and supplying a second rinse liquid onto the substrate according to the timing based on the measurement result. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013069840(A) 申请公布日期 2013.04.18
申请号 JP20110207057 申请日期 2011.09.22
申请人 TOSHIBA CORP 发明人 SAKURAI HIDEAKI;TERAYAMA MASATOSHI
分类号 H01L21/027;G03F7/30;G03F7/32 主分类号 H01L21/027
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