发明名称 SEMICONDUCTOR WAFER POLISHING APPARATUS
摘要 The device has a main polishing arrangement, which has multiple polishing tables (30a,30b), multiple polishing heads (51a,51a',51b,51b') and multiple loading and unloading stations (40a,40a',40b,40b',40c,40c'), which are coupled operationally with a main frame arrangement. Polishing heads are coupled operationally with the main frame arrangement, so that each of the polishing heads is moved between one of the polishing tables and one of the loading and unloading stations. An auxiliary polishing arrangement has an additional polishing table and an additional polishing head, which are coupled operationally with an auxiliary frame arrangement.
申请公布号 KR100899973(B1) 申请公布日期 2009.05.28
申请号 KR20070057913 申请日期 2007.06.13
申请人 发明人
分类号 H01L21/304;B24B37/34 主分类号 H01L21/304
代理机构 代理人
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