EFFECTS OF POSTANNEALING ON OXYGEN-CONTENT OF INDIUM TIN OXIDE-FILMS FABRICATED BY REACTIVE SPUTTERING

被引:7
作者
HONDA, S
TSUJIMOTO, A
WATAMORI, M
OURA, K
机构
[1] Department of Electronic Engineering, Osaka University, Suita, Osaka, 565
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 1995年 / 34卷 / 10B期
关键词
ITO; POSTANNEALING; DEPTH PROFILE OF OXYGEN CONTENT; ELECTRICAL PROPERTIES; OXYGEN DEFICIENCY;
D O I
10.1143/JJAP.34.L1386
中图分类号
O59 [应用物理学];
学科分类号
摘要
Effects of post-annealing on the depth profile of oxygen content of indium tin oxide (ITO) films on glass substrates have been investigated. Absolute oxygen content of the films Nas estimated by a high-energy ion beam technique. The electrical properties and the oxygen contents, measured before and after post-annealing in vacuum, have been compared for films deposited under different conditions. Our present results implied that oxygen deficiency at the film surface, induced by post-annealing, might be responsible for the observed improvement of the electrical properties.
引用
收藏
页码:L1386 / L1389
页数:4
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