A triple gate oxide CMOS technology using fluorine implant for system-on-a-chip

被引:12
作者
Goto, Y [1 ]
Imai, K [1 ]
Hasegawa, E [1 ]
Ohashi, T [1 ]
Kimizuka, N [1 ]
Toda, T [1 ]
Hamanaka, N [1 ]
Horiuchi, T [1 ]
机构
[1] NEC Corp Ltd, ULSI Device Dev Lab, Sagamihara, Kanagawa 2291198, Japan
来源
2000 SYMPOSIUM ON VLSI TECHNOLOGY, DIGEST OF TECHNICAL PAPERS | 2000年
关键词
D O I
10.1109/VLSIT.2000.852804
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We have developed a triple gate oxide CMOS technology that integrates 0.10-mu m gate length 1.2-V highspeed CMOS (tox of 1.9 nm), low-power CMOS (tox of 2.5 nm) and 2.5-V I/O transistors (tox of 5.0 nm). The key technology is fluorine implantation in order to fabricate 1.9-nm and 2.5-nm gate oxide simultaneously. We selectively implanted fluorine into low-power CMOS area and successfully reduced the gate leakage current by 1.5 orders of magnitude.
引用
收藏
页码:148 / 149
页数:2
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