Optical tunneling effect calculation of a solid immersion lens for use in optical disk memory

被引:18
作者
Hasegawa, S [1 ]
Aoyama, N [1 ]
Futamata, A [1 ]
Uchiyama, T [1 ]
机构
[1] Fujitsu Labs Ltd, Atsugi, Kanagawa 2430197, Japan
关键词
D O I
10.1364/AO.38.002297
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A solid immersion lens (SIL) has the advantage of easily decreasing the spot size for high data density in optical recording. To accurately obtain the optical tunneling effect for a high-N.A. SIL, we calculated the optical tunneling beam characteristics, using electromagnetic theory. Tunneling beam spot-size dependence on polarization direction and energy-transfer efficiency are also clearly shown. (C) 1999 Optical Society of America.
引用
收藏
页码:2297 / 2300
页数:4
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