Liquid-Crystal Micro-Lens Array with Square-Shaped Electrodes

被引:5
|
作者
Kawamura, Marenori [1 ]
Nakamura, Kento [1 ]
Sato, Susumu [2 ]
机构
[1] Akita Univ, Grad Sch Engn & Resource Sci, Akita 0108502, Japan
[2] LC Lens Inst, Akita, Japan
关键词
deflection; variable focal length; phase retardation; micro-lens array; Liquid-crystal; OPTICAL-PROPERTIES; MICROLENSES;
D O I
10.1080/15421406.2015.1032104
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We propose a liquid-crystal (LC) micro-lens array with a flat external electrode in addition to two-divided and square-shaped electrodes for electrically controlling cylindrical or spherical lens properties in each LC cell of the lens array. The LC micro-lens array is useful for tuning optical properties such a focal length and deflection angle of a light emitting diode illumination system.
引用
收藏
页码:137 / 142
页数:6
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