发明名称 DEVICE FOR FORMING OF POLISHING PAD AND METHOD FOR MANUFACTURING OF POLISHING PAD USING THE SAME
摘要 A polishing pad forming apparatus and a method of manufacturing a polishing pad using the same are provided to form quickly easily an aiming groove type structure on the polishing pad by performing a molding process using an upper stage with a mold. A polishing pad forming apparatus includes a vacuum chamber(200), a lower stage, and an upper stage. The lower stage(210) is installed in the vacuum chamber in order to load a polymer film(220). The upper stage(240) is installed over the lower stage in the vacuum chamber. The upper stage includes a mold(230) capable of forming an aiming groove type structure on the polymer film. The lower and upper stages include a heat plate for performing a hot press process, respectively.
申请公布号 KR20070013793(A) 申请公布日期 2007.01.31
申请号 KR20050068412 申请日期 2005.07.27
申请人 DONGBU ELECTRONICS CO., LTD. 发明人 CHOI, JAE YOUNG
分类号 H01L21/304 主分类号 H01L21/304
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