TICN - A NEW CHEMICAL-VAPOR-DEPOSITED CONTACT BARRIER METALLIZATION FOR SUBMICRON DEVICES

被引:66
作者
EIZENBERG, M
LITTAU, K
GHANAYEM, S
MAK, A
MAEDA, Y
CHANG, M
SINHA, AK
机构
[1] TECHNION ISRAEL INST TECHNOL,DEPT MAT ENGN,IL-32000 HAIFA,ISRAEL
[2] TECHNION ISRAEL INST TECHNOL,INST SOLID STATE,IL-32000 HAIFA,ISRAEL
关键词
D O I
10.1063/1.112693
中图分类号
O59 [应用物理学];
学科分类号
摘要
High-quality chemical vapor deposited TiCN films were produced in a single wafer reactor using a metallorganic (TDMAT) precursor. The films have excellent step coverage over high aspect-ratio contacts as well as very low particle content. These properties are obtained because the films are deposited under surface-reaction controlled conditions. The films show also excellent barrier properties against Al and WF6 attack. These properties make this material a superb contact barrier material for ultra-large-scale integrated devices. (C) 1994 American Institute of Physics.
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页码:2416 / 2418
页数:3
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