FDSOI devices with thin BOX and ground plane integration for 32 nm node and below

被引:96
作者
Fenouillet-Beranger, C. [1 ,2 ]
Denorme, S. [1 ]
Perreau, P. [1 ,2 ]
Buj, C. [2 ]
Faynot, O. [2 ]
Andrieu, F. [2 ]
Tosti, L. [2 ]
Barnola, S. [2 ]
Salvetat, T. [2 ]
Garros, X. [2 ]
Casse, M. [2 ]
Allain, F. [2 ]
Loubet, N. [1 ]
Pham-Nguyen, L. [1 ,3 ]
Deloffre, E. [1 ]
Gros-Jean, M. [1 ]
Beneyton, R. [1 ]
Laviron, C. [1 ,2 ]
Marin, M. [1 ]
Leyris, C. [1 ]
Haendler, S. [1 ]
Leverd, F. [1 ]
Gouraud, P. [1 ]
Scheiblin, P. [2 ]
Clement, L. [1 ]
Pantel, R. [1 ]
Deleonibus, S. [2 ]
Skotnicki, T. [1 ]
机构
[1] ST Microelet, F-38926 Crolles, France
[2] CEA LETI Minatec, F-38054 Grenoble 9, France
[3] IMEP, F-38016 Grenoble 1, France
关键词
SOI; Metal gate; Short-channel effects; Fully-depleted; BOX; DIBL; Subthreshold slope; LOW-FREQUENCY NOISE; HIGH-K; METAL GATE;
D O I
10.1016/j.sse.2009.02.009
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
In this paper we compare Fully-Depleted Sol (FDSOI) devices with different BOX (Buried Oxide) thicknesses with or without ground plane (GP). With a simple high-k/metal gate structure, the 32 nm devices exhibits Ion/Ioff performances well suited for low power (LP) applications. The different BOX thicknesses and ground plane conditions are compared with bulk 45 nm technology in terms of variability and noise. A 0.499 mu m(2) SRAM cell has been characterized with less than 50 pA of standby current/cell and a SNM of 210 mV @ Vdd 1 V. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:730 / 734
页数:5
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