Extremely scaled double-gate CMOS performance projections, including GIDL-controlled off-state current

被引:20
作者
Fossum, JG [1 ]
Kim, K [1 ]
Chong, Y [1 ]
机构
[1] Univ Florida, Dept Elect & Comp Engn, Gainesville, FL 32611 USA
关键词
double-gate MOSFET's; GIDL; off-state current; scaled CMOS;
D O I
10.1109/16.796296
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 simulation-based analysis of extremely scaled double-gate (DG) CMOS, emphasizing the effects of gate-induced drain leakage (GIDL) in DG MOSFET's, is described. Device and ring-oscillator simulations project an enormous performance potential for DG/CMOS, but also show how and why GIDL can be much more detrimental to off-state current in DG devices than in the single-gate counterparts. However, for asymmetrical (n(+) and p(+) polysilicon) gates, the analysis further shows that the GIDL effect can be controlled by tailoring the back (p(+)-gate) oxide thickness, which implies design optimization regarding speed as well as static power in DG/CMOS circuits.
引用
收藏
页码:2195 / 2200
页数:6
相关论文
共 12 条
[1]   THE ENHANCEMENT OF GATE-INDUCED-DRAIN-LEAKAGE (GIDL) CURRENT IN SHORT-CHANNEL SOI MOSFET AND ITS APPLICATION IN MEASURING LATERAL BIPOLAR CURRENT GAIN-BETA [J].
CHEN, J ;
ASSADERAGHI, F ;
KO, PK ;
HU, CM .
IEEE ELECTRON DEVICE LETTERS, 1992, 13 (11) :572-574
[2]   SUB-BREAKDOWN DRAIN LEAKAGE CURRENT IN MOSFET [J].
CHEN, J ;
CHAN, TY ;
CHEN, IC ;
KO, PK ;
HU, C .
IEEE ELECTRON DEVICE LETTERS, 1987, 8 (11) :515-517
[3]  
CHIANG M, 1998, UFSOI MODEL PARAMETE
[4]  
CHONG Y, 1998, THESIS U FLORIDA GAI
[5]  
FOSSUM JG, 1998, P IEEE INT SOI C OCT, P107
[6]  
Frank D. J., 1992, International Electron Devices Meeting 1992. Technical Digest (Cat. No.92CH3211-0), P553, DOI 10.1109/IEDM.1992.307422
[7]   Electron and hole quantization and their impact on deep submicron silicon p- and n-MOSFET characteristics [J].
Jallepalli, S ;
Bude, J ;
Shih, WK ;
Pinto, MR ;
Maziar, CM ;
Tasch, AF .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1997, 44 (02) :297-303
[8]   Compact non-local modeling of impact ionization in SOI MOSFETS for optimal CMOS device circuit design [J].
Krishnan, S ;
Fossum, JG .
SOLID-STATE ELECTRONICS, 1996, 39 (05) :661-668
[9]   A 0.10μm gate length CMOS technology with 30Å gate dielectric for 1.0V-1.5V applications [J].
Rodder, M ;
Hanratty, M ;
Rogers, D ;
Laaksonen, T ;
Hu, JC ;
Murtaza, S ;
Chao, CP ;
Hattangady, S ;
Aur, S ;
Amerasekera, A ;
Chen, IC .
INTERNATIONAL ELECTRON DEVICES MEETING - 1997, TECHNICAL DIGEST, 1997, :223-226
[10]   ANALYTICAL MODELS FOR N(+)-P(+) DOUBLE-GATE SOI MOSFETS [J].
SUZUKI, K ;
SUGII, T .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1995, 42 (11) :1940-1948