DIELECTRIC-PROPERTIES OF RF-MAGNETRON-SPUTTERED (BA, PB)(ZR, TI)O3 THIN-FILMS

被引:9
作者
TORII, K
KAGA, T
TAKEDA, E
机构
[1] Central Research Laboratory Hitachi Ltd., Kokubunji, Tokyo
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1992年 / 31卷 / 9B期
关键词
FERROELECTRIC; SPUTTERING; THIN FILM; DIELECTRIC CONSTANT; CRYSTALLIZATION TEMPERATURE; LEAKAGE CURRENT;
D O I
10.1143/JJAP.31.2989
中图分类号
O59 [应用物理学];
学科分类号
摘要
Barium lead zirconate titanate (or (Ba, Pb)(Zr, Ti)03, BPZT) thin films have been successfully fabricated from a stoichiometric target by rf-magnetron sputtering. The dielectric properties of these films were investigated. They were found to have good properties for LSI capacitor applications, e.g., high dielectric constant (epsilon almost-equal-to 400), low temperature coefficient, low leakage current, and low crystallization temperature (550-degrees-C).
引用
收藏
页码:2989 / 2991
页数:3
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