发明授权
US08038838B2 Spin head, method of operating the spin head and apparatus for treating substrates with the spin head 有权
旋转头,操作旋转头的方法和用旋转头处理底物的装置

Spin head, method of operating the spin head and apparatus for treating substrates with the spin head
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.
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