Optical recording using high numerical-aperture microlens by plasma etching

被引:14
作者
Kouchiyama, A [1 ]
Ichimura, I [1 ]
Kishima, K [1 ]
Nakao, T [1 ]
Yamamoto, K [1 ]
Hashimoto, G [1 ]
Iida, A [1 ]
Osato, K [1 ]
机构
[1] Sony Corp, Home Network Co, Giga Byte Lab, Shinagawa Ku, Tokyo 1410001, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 2001年 / 40卷 / 3B期
关键词
microlens; plasma etching; high numerical-aperture; optical recording;
D O I
10.1143/JJAP.40.1792
中图分类号
O59 [应用物理学];
学科分类号
摘要
We propose the use of a high numerical-aperture (NA) microlens formed by plasma etching for an optical recording application. It was found through optical recording experiments that a microlens formed by plasma etching is applicable to a tiny objective tens.
引用
收藏
页码:1792 / 1793
页数:2
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