Hot carrier reliability of n-MOSFET with ultra-thin HfO2 gate dielectric and poly-Si gate

被引:14
作者
Lu, Q [1 ]
Takeuchi, H [1 ]
Lin, R [1 ]
King, TJ [1 ]
Hu, CM [1 ]
Onishi, K [1 ]
Choi, R [1 ]
Kang, CS [1 ]
Lee, JC [1 ]
机构
[1] Univ Calif Berkeley, Dept Elect Engn & Comp Sci, Berkeley, CA 94720 USA
来源
40TH ANNUAL PROCEEDINGS: INTERNATIONAL RELIABILITY PHYSICS SYMPOSIUM | 2002年
关键词
D O I
10.1109/RELPHY.2002.996680
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Hot carrier reliability of n-channel MOSFETs with 11 Angstrom EOT HfO2 gate dielectric and poly-Si gate was studied. Under peak I-SUB stress conditions, n-FETs with HfO2 gate dielectric show longer lifetime when compared to SiO2 n-FETs for the same stress substrate current. At room temperature, the 0.15 mum channel length HfO2 n-FETs are projected to have 10-year lifetime at V-D=2.76 V.
引用
收藏
页码:429 / 430
页数:2
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