搜索
您的当前位置:首页正文

Method and apparatus for forming coating film

来源:筏尚旅游网
专利内容由知识产权出版社提供

专利名称:Method and apparatus for forming coating

film

发明人:Akio Oku,Yorikazu Sakamoto申请号:US10901412申请日:20040729

公开号:US20050058775A1公开日:20050317

专利附图:

摘要:A method of forming a coating film includes rotating a support member torotate a target substrate in a horizontal state, and supplying a coating liquid onto atarget surface from a supply port of a nozzle, while moving the nozzle in a horizontal

direction relative to the target substrate being rotated. This method also includesdetecting a height of the target surface, and controlling a vertical position of the nozzle,based on a detected height of the target surface, to satisfy a formula, (S/R)>D>0, whensupplying the coating liquid. In the formula, S denotes an area of the supply port, Rdenotes an inner perimeter of the supply port, and D denotes a distance between thesupply port and the target surface.

申请人:Akio Oku,Yorikazu Sakamoto

地址:Kitakyushu-shi JP,Kitakyushu-shi JP

国籍:JP,JP

更多信息请下载全文后查看

因篇幅问题不能全部显示,请点此查看更多更全内容

Top