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专利名称:Polishing apparatus
发明人:Tatsuya Sasaki,Tomohiko Akatsuka,Kazuto
Hirokawa
申请号:US10491539申请日:20021101
公开号:US20050009456A1公开日:20050113
专利附图:
摘要:A polishing apparatus polishes a workpiece such as a semiconductor wafer. Thepolishing apparatus comprises a table () which makes a motion, a base () placed on thetable, a polishing tool () fixed to the base and having a polishing surface for polishing a
surface of the workpiece (W), a plurality of transmission members () provided along acircumferential direction of the table, and a plurality of holes () formed in the base. Thetransmission members are inserted into the holes, respectively, for transmitting themotion of the table to the base.
申请人:Tatsuya Sasaki,Tomohiko Akatsuka,Kazuto Hirokawa
地址:Tokyo JP,Tokyo JP,Tokyo JP
国籍:JP,JP,JP
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