FABRICATION OF MOS NANOSTRUCTURE BY EMPLOYING ELECTRON-BEAM LITHOGRAPHY AND ANISOTROPIC WET ETCHING OF SILICON

被引:6
作者
SHIMIZU, K
ODA, S
机构
[1] Department of Physical Electronics, Tokyo Institute of Technology, Meguro-ku, Tokyo, 152, O-okayama
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 1991年 / 30卷 / 3A期
关键词
NANOSTRUCTURE; ULTRAFINE STRUCTURE; MOS STRUCTURE; ANISOTROPIC WET ETCHING; ELECTRON BEAM LITHOGRAPHY; SILICON;
D O I
10.1143/JJAP.30.L415
中图分类号
O59 [应用物理学];
学科分类号
摘要
Ultrafine metal/SiO2/Si (MOS) structures have been fabricated by combining the technologies of electron beam lithography and anisotropic wet etching of Si. The etching condition has been optimized in terms of the composition of the etchant and temperature. A MOS structure of narrower than 20 nm with specular sidewalls has been obtained, which will be useful for the application of ultrasmall devices such as quantum effect transistors of Si.
引用
收藏
页码:L415 / L417
页数:3
相关论文
共 6 条
[1]  
Antoniadias D. A., 1985, International Electron Devices Meeting. Technical Digest (Cat. No. 85CH2252-5), P558
[2]   PHYSICAL CONSIDERATIONS IN VACUUM MICROELECTRONICS DEVICES [J].
BRODIE, I .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1989, 36 (11) :2641-2644
[3]   WET ETCHING OF CUSP STRUCTURES FOR FIELD-EMISSION DEVICES [J].
CADE, NA ;
LEE, RA ;
PATEL, C .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1989, 36 (11) :2709-2714
[4]   INTEGRATED FABRICATION OF POLYSILICON MECHANISMS [J].
MEHREGANY, M ;
GABRIEL, KJ ;
TRIMMER, WSN .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1988, 35 (06) :719-723
[5]  
SAKAKI H, 1980, JPN J APPL PHYS, V19, P94
[6]   FABRICATION OF NANOSTRUCTURE BY ANISOTROPIC WET ETCHING OF SILICON [J].
SHIMIZU, K ;
ODA, S ;
MATSUMURA, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1988, 27 (09) :L1778-L1779