发明名称 A RINSING SOLUTION AND RINSING AND DRYING METHODS FOR THE PREVENTION OF WATERMARK FORMATION ON A SURFACE
摘要 The present invention is a novel rinsing solution and a novel rinsing method for use in a single wafer cleaning process. According to the present invention the cleaning solution comprises water, an acid, and hydrogen gas. In an embodiment of the present invention the rinsing step would also comprise the filtering of ammonia (NH3) from the air around the cleaning station. In another embodiment of the present invention the rinsing step would be followed by a drying step that uses velocities of air exceeding 0.1 m/s.
申请公布号 WO02054456(A3) 申请公布日期 2002.12.05
申请号 WO2001US49804 申请日期 2001.12.21
申请人 APPLIED MATERIALS, INC. 发明人 VERHAVERBEKE, STEVEN;TRUMAN, J., KELLY
分类号 B08B3/02;H01L21/00;H01L21/02;H01L21/306 主分类号 B08B3/02
代理机构 代理人
主权项
地址
您可能感兴趣的专利