A NEW SHIFT AND RATIO METHOD FOR MOSFET CHANNEL-LENGTH EXTRACTION

被引:175
作者
TAUR, Y
ZICHERMAN, DS
LOMBARDI, DR
RESTLE, PJ
HSU, CH
HANAFI, HI
WORDEMAN, MR
DAVARI, B
SHAHIDI, GG
机构
[1] IBM Thomas J. Watson Research Center, Yorktown Heights
关键词
D O I
10.1109/55.145049
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
A new "shift and ratio" (S&R) method for extracting MOSFET channel length is presented. In this method, channel mobility can be any function of gate voltage, and high source-drain resistance does not affect extraction results. It is shown to yield more accurate and consistent channel lengths for deep-submicrometer CMOS devices at room and low temperatures. It is also found that, for both nFET and pFET, the source-drain resistance is essentially independent of temperature from 300 to 77 K.
引用
收藏
页码:267 / 269
页数:3
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