Performance and reliability of sub-100nm TaSiN metal gate fully-depleted SOI devices with high-K (HfO2) gate dielectric

被引:0
作者
Thean, AVY [1 ]
Vandooren, A [1 ]
Kalpat, S [1 ]
Du, Y [1 ]
To, I [1 ]
Hughes, J [1 ]
Stephens, T [1 ]
Goolsby, B [1 ]
White, T [1 ]
Barr, A [1 ]
Mathew, L [1 ]
Huang, M [1 ]
Egley, S [1 ]
Zavala, M [1 ]
Eades, D [1 ]
Sphabmixay, K [1 ]
Schaeffer, J [1 ]
Triyoso, D [1 ]
Rossow, M [1 ]
Roan, D [1 ]
Pham, D [1 ]
Rai, R [1 ]
Murphy, S [1 ]
Nguyen, BY [1 ]
White, BE [1 ]
Duvallet, A [1 ]
Dao, T [1 ]
Mogab, J [1 ]
机构
[1] Motorola Inc, Technol Solut Org, Semicond Prod Sector, Austin, TX 78721 USA
来源
2004 SYMPOSIUM ON VLSI TECHNOLOGY, DIGEST OF TECHNICAL PAPERS | 2004年
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中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we report the performance and reliability of sub-100nm TaSiN metal gate fully depleted SOI devices with high-k gate dielectric. Performance differences between fully-depleted and partially-depleted devices are highlighted. This is also the first time that an unique asymmetric degradation phenomenon between electron and hole mobility in metal/high-k devices is reported. Despite the use of high-k dielectric, we show that these devices exhibit superior reliability, noise and analog circuit performances.
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页码:106 / 107
页数:2
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