发明申请
US20070240737A1 Post etch wafer surface cleaning with liquid meniscus 失效
用液体弯液面后蚀刻晶片表面清洁

Post etch wafer surface cleaning with liquid meniscus
摘要:
A method for cleaning the surface of a semiconductor wafer is disclosed. A first cleaning solution is applied to the wafer surface to remove contaminants on the wafer surface. The first cleaning solution is removed with some of the contaminants on the wafer surface. Next, an oxidizer solution is applied to the wafer surface. The oxidizer solution forms an oxidized layer on remaining contaminants. The oxidizer solution is removed and then a second cleaning solution is applied to the wafer surface. The second cleaning solution is removed from the wafer surface. The cleaning solution is configured to substantially remove the oxidized layer along with the remaining contaminants.
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