Estimating oxide thickness of tunnel oxides down to 1.4 nm using conventional capacitance-voltage measurements on MOS capacitors

被引:143
作者
Henson, WK [1 ]
Ahmed, KZ
Vogel, EM
Hauser, JR
Wortman, JJ
Venables, RD
Xu, M
Venables, D
机构
[1] N Carolina State Univ, Dept Elect & Comp Engn, Raleigh, NC 27695 USA
[2] Adv Micron Devices, Sunnyvale, CA 94088 USA
[3] Natl Inst Stand & Technol, Gaithersburg, MD 20899 USA
[4] N Carolina State Univ, Dept Mat Sci & Engn, Raleigh, NC 27695 USA
基金
美国国家科学基金会;
关键词
D O I
10.1109/55.753759
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
High-frequency capacitance-voltage (C-V) measurements have been made on ultrathin oxide metal-oxide-semiconductor (MOS) capacitors. The sensitivity of extracted oxide thickness to series resistance and gate leakage is demonstrated. Guidelines are outlined for reliable and accurate estimation of oxide thickness from C-V measurements for oxides down to 1.4 nm.
引用
收藏
页码:179 / 181
页数:3
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