发明名称 POLISHING PAD INCLUDING MICRO PORES AND METHOD OF FABRICATING THE SAME
摘要 PURPOSE: A polishing pad including micro pores and a method of fabricating the same are provided to improve productivity by controlling uniform distribution of voids in a polishing pad matrix, and prevent deviation of polishing property between rots of the polishing pad. CONSTITUTION: The polishing pad includes inorganic voids comprising the outside of an organic inner shell coated with an inorganic material and the inside of the organic inner shell with voids, and a polymer including the inorganic voids.
申请公布号 KR20020094923(A) 申请公布日期 2002.12.18
申请号 KR20020032890 申请日期 2002.06.12
申请人 CHA, YUN JONG;DONG SUNG A & T. CO., LTD.;LEE, KYU DON 发明人 CHA, YUN JONG;LEE, KYU DON
分类号 H01L21/304;(IPC1-7):H01L21/304 主分类号 H01L21/304
代理机构 代理人
主权项
地址