发明名称 Substrate cleaning method, substrate cleaning equipment, computer program, and program recording medium
摘要 In a dry process after a cleaning process using a cleaning-liquid nozzle and a rinse process using a side rinse nozzle are performed on a wafer W, the wafer W is turned, feeding of pure water to a center point of the wafer W from a pure-water nozzle is started, and substantially at the same, injection of a nitrogen gas from a gas nozzle to a center portion of the wafer W at a point at an adequate distance apart from the center of the wafer W is started. Next, while the pure-water nozzle is caused to scan toward the periphery of the wafer W, the gas nozzle is caused to scan toward the periphery of the wafer W in an area radially inward of the position of the pure-water nozzle after the gas nozzle passes the center of the wafer W.
申请公布号 US7837804(B2) 申请公布日期 2010.11.23
申请号 US20050594549 申请日期 2005.04.19
申请人 TOKYO ELECTRON LIMITED 发明人 OHNO HIROKI;SEKIGUCHI KENJI
分类号 B08B7/04;B08B3/02;B08B5/02;G02F1/13;G02F1/1333;H01L21/00;H01L21/304 主分类号 B08B7/04
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