发明授权
- 专利标题: Spin head, method of operating the spin head and apparatus for treating substrates with the spin head
- 专利标题(中): 旋转头,操作旋转头的方法和用旋转头处理底物的装置
-
申请号: US11945342申请日: 2007-11-27
-
公开(公告)号: US08038838B2公开(公告)日: 2011-10-18
- 发明人: Ju Won Kim , Ki Hoon Choi , Jung Keun Cho , Kyo Woog Koo , Jung Bong Choi
- 申请人: Ju Won Kim , Ki Hoon Choi , Jung Keun Cho , Kyo Woog Koo , Jung Bong Choi
- 申请人地址: KR
- 专利权人: Semes Co., Ltd.
- 当前专利权人: Semes Co., Ltd.
- 当前专利权人地址: KR
- 代理机构: Charter IP LLC
- 代理商 Matthew J. Lattig
- 优先权: KR10-2006-0118076 20061128
- 主分类号: H01L21/68
- IPC分类号: H01L21/68 ; H01L21/027
摘要:
A spin head includes chucking pins configures to chuck and unchuck a substrate. Contact portions of the chucking pins and the substrate are varied during a process to prevent a treating solution from remaining at the contact portions.
公开/授权文献
信息查询
IPC分类: