发明名称 METHOD FOR CLEANING/DRYING SUBSTRATE
摘要 PROBLEM TO BE SOLVED: To provide a method for cleaning and drying a substrate for suppressing minute defects on the surface of the substrate, when drying the substrate by supplying an organic solvent vapor, such as IPA. SOLUTION: The method for cleaning/drying the substrate comprises: a process for performing the wet treatment of the surface of the substrate with each kind of chemical solution, and then rinsing it in a rinsing tank using demineralized water; a process for pulling up the substrate from the rinsing tank by controlling rise speed to predetermined speed, such as a finite value of not more than 2 mm/sec, by setting the substrate surface to a hydrophobic state after the rinsing is completed; and a process for removing moisture from the substrate surface by supplying a water-soluble organic solvent for reducing the surface tension of demineralized water to the substrate for a fixed amount of time after raising the substrate. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008060102(A) 申请公布日期 2008.03.13
申请号 JP20060231558 申请日期 2006.08.29
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 YANASE TAKAYUKI;DEGUCHI YASUYUKI;URAGAMI TAKESHI;KOMORI AKIHIKO
分类号 H01L21/304;F26B5/00 主分类号 H01L21/304
代理机构 代理人
主权项
地址