发明名称 Development method for manufacturing semiconductors
摘要 A development method in a micro-lithographic process uses a surfactant to overcome the hydrophobic nature on the surface of a photo-resist layer. A developer mixture formed by mixing a developer with a surfactant is used for developing the photo-resist layer. Instead of mixing with the developer, the surfactant may be used to cover the surface of the photo-resist layer before developing. Alternatively, the surfactant can also be applied to the photo-resist layer after it has been developed into a photo-resist pattern.
申请公布号 US2002187438(A1) 申请公布日期 2002.12.12
申请号 US20020177999 申请日期 2002.06.20
申请人 CHANG CHING-YU 发明人 CHANG CHING-YU
分类号 G03F7/30;(IPC1-7):G03F7/38 主分类号 G03F7/30
代理机构 代理人
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