INITIAL STUDY ON COPPER CMP SLURRY CHEMISTRIES

被引:126
作者
CARPIO, R
FARKAS, J
JAIRATH, R
机构
[1] SEMATECH, Austin, TX 78741
关键词
COPPER; POLISHING;
D O I
10.1016/0040-6090(95)06649-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Chemical mechanical polishing (CMP) of copper has been investigated with suspended silica and alumina abrasives using various slurry chemistries. The characteristics of these chemistries were studied by electrochemical d.c. polarization and a.c. impedance measurements. Problems and directions related to the formulation of copper CMP slurries are discussed.
引用
收藏
页码:238 / 244
页数:7
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