发明名称 ABRASIVE PAD
摘要 PROBLEM TO BE SOLVED: To provide an abrasive pad capable of securing high polishing rate and preventing the generation of scratch damage, and having excellent global flatness when polishing a surface of an insulating layer or a metal wiring formed on a semiconductor substrate. SOLUTION: This abrasive pad is made of the high molecular formed material having 3,500-40,000 kg/cm2 of bending elasticity. This D hardness of this abrasive pad is 55-70.
申请公布号 JP2001105300(A) 申请公布日期 2001.04.17
申请号 JP19990289686 申请日期 1999.10.12
申请人 TORAY IND INC 发明人 NAKANISHI MEGUMI;JIYOU KUNITAKA;HASHISAKA KAZUHIKO
分类号 B24B37/20;B24B37/24;C08F2/44;C08J5/14;C08J9/42;C08L75/04;H01L21/304 主分类号 B24B37/20
代理机构 代理人
主权项
地址