发明名称 METHOD FOR CLEANING A SUBSTRATE
摘要 A method for cleaning a substrate is provided to uniformly inject a cleaning solution to a substrate by preventing bubbles from being generated in the cleaning solution. Hydrofluoric acid diluted by using deionized water is injected to the surface of a substrate to remove impurities. The substrate is rinsed. Ozone water and ammonium hydroxide are injected to the surface of the substrate to eliminate impurities wherein the ozone water and the ammonium hydroxide are independently and simultaneously injected through each nozzle(S12). The substrate is rinsed(S14). The rinsed substrate is dried(S16).
申请公布号 KR20070023954(A) 申请公布日期 2007.03.02
申请号 KR20050078332 申请日期 2005.08.25
申请人 SEMES CO., LTD. 发明人 KIM, YI JUNG
分类号 H01L21/304 主分类号 H01L21/304
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