NUMERICAL-ANALYSIS OF A CYLINDRICAL THIN-PILLAR TRANSISTOR (CYNTHIA)

被引:56
作者
MIYANO, S
HIROSE, M
MASUOKA, F
机构
[1] ULSI Research Center, Toshiba Corporation, Saiwai-ku, Kawasaki, 210, 1, Komukai Toshiba-cho
关键词
D O I
10.1109/16.144678
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
The authors have analyzed the characteristics of a cylindrical thin-pillar transistor (CYNTHIA), which is a vertical MOS transistor with a cylindrical gate electrode surrounding a submicrometer-diameter silicon pillar. The device characteristics are calculated by solving Poisson's equation in cylindrical coordinates. Results showed that CYNTHIA has three superior features: excellent subthreshold characteristics, enhanced electron mobility, and increased sheet electron concentration. These superior characteristics result in a feature size twice that of vertical SOI transistors. Our calculation is that CYNTHIA is quite an attractive device design for future ultra-high-density LSI's.
引用
收藏
页码:1876 / 1881
页数:6
相关论文
共 9 条
[1]   GENERALIZED SCALING THEORY AND ITS APPLICATION TO A 1/4 MICROMETER MOSFET DESIGN [J].
BACCARANI, G ;
WORDEMAN, MR ;
DENNARD, RH .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1984, 31 (04) :452-462
[2]   METAL-(N) ALGAAS-GAAS TWO-DIMENSIONAL ELECTRON-GAS FET [J].
DELAGEBEAUDEUF, D ;
LINH, NT .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1982, 29 (06) :955-960
[3]  
HISEAMOTO D, 1989, IEDM, P833
[4]   MULTI-PILLAR SURROUNDING GATE TRANSISTOR (M-SGT) FOR COMPACT AND HIGH-SPEED CIRCUITS [J].
NITAYAMA, A ;
TAKATO, H ;
OKABE, N ;
SUNOUCHI, K ;
HIEDA, K ;
HORIGUCHI, F ;
MASUOKA, F .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1991, 38 (03) :579-583
[5]  
SABNIS AG, 1979, IEDM TECH DIG, P18
[6]  
Sunouchi K., 1989, International Electron Devices Meeting 1989. Technical Digest (Cat. No.89CH2637-7), P23, DOI 10.1109/IEDM.1989.74220
[7]  
SZXE SM, 1981, PHYSICS SEMICONDUCTO, P446
[8]  
Takato H., 1988, International Electron Devices Meeting. Technical Digest (IEEE Cat. No.88CH2528-8), P222, DOI 10.1109/IEDM.1988.32796
[9]   IMPACT OF SURROUNDING GATE TRANSISTOR (SGT) FOR ULTRA-HIGH-DENSITY LSIS [J].
TAKATO, H ;
SUNOUCHI, K ;
OKABE, N ;
NITAYAMA, A ;
HIEDA, K ;
HORIGUCHI, F ;
MASUOKA, F .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1991, 38 (03) :573-578