Silicon dioxide and hafnium dioxide evaporation characteristics from a high-frequency sweep e-beam system

被引:10
作者
Chow, R [1 ]
Tsujimoto, N [1 ]
机构
[1] MDC VACUUM PROD CORP,HAYWARD,CA 94545
来源
APPLIED OPTICS | 1996年 / 35卷 / 25期
关键词
hafnium dioxide; silicon dioxide; e-beam evaporation; experimental design strategy;
D O I
10.1364/AO.35.005095
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Reactive oxygen evaporation characteristics were determined as a function of the front-panel control parameters provided by a programmable, high-frequency sweep e-beam system. An experimental design strategy used deposition rate, beam speed, pattern, azimuthal rotation speed, and dwell time as the variables. The optimal settings for obtaining a broad thickness distribution, efficient silicon dioxide boule consumption, and minimal hafnium dioxide defect density were generated. design analysis showed the compromises involved with evaporating these oxides. (C) 1996 Optical Society of America
引用
收藏
页码:5095 / 5101
页数:7
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