发明名称 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
摘要 <p>A substrate processing method is provided to prevent the dry mark of a cleaning solution from being left on a substrate by avoiding generation of more than one dry core in the periphery of the center of the substrate. Only one dry core functioning as a start point that a dry region is formed in a substrate(W) whose surface is covered with a cleaning solution is formed so that the dry region using the dry core as the start point can be broadened to the entire surface of the substrate. A discharge hole of a discharge nozzle is moved from a position confronting the center of the substrate to the circumference of the substrate. In the inner circumferential region where a distance to a position on the substrate confronting the discharge hole of the discharge nozzle is a radius, a first dry core that is a start point of forming a dry region on the substrate is generated and gas is blown from an injection hole of a gas injection nozzle(34) to the surface of the center part of the substrate before a second dry core is generated.</p>
申请公布号 KR20080020485(A) 申请公布日期 2008.03.05
申请号 KR20070082662 申请日期 2007.08.17
申请人 DAINIPPON SCREEN MFG. CO., LTD. 发明人 GOTO TOMOHIRO;SANADA MASAKAZU;SHIGEMORI KAZUHITO;TAMADA OSAMU;YASUDA SHUICHI
分类号 H01L21/304 主分类号 H01L21/304
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