Titanium carbonitride has been discovered to be an effective diffusion barrier material for use in metallization structure for MOS integrated-circuit devices. A layer of the material (24) deposited under aluminum (22) prevents deleterious aluminum-silicon or aluminum-silicide interactions.
申请公布号
DE3574528(D1)
申请公布日期
1990.01.04
申请号
DE19853574528
申请日期
1985.07.03
申请人
AMERICAN TELEPHONE AND TELEGRAPH CO., NEW YORK, N.Y., US
发明人
DEAN, EARL, ROBERT, HIGH BRIDGE, NJ 08829, US;STAROV, VLADIMIR, BERKELEY HEIGHTS, NJ 07922, US