Liquid crystal Fresnel lens display
Wang Xiao-Qian
1, †,
, Abhishek Kumar Srivastava
2
, Alwin Tam Ming-Wai
2
, Zheng Zhi-Gang
1
, Shen Dong
1, ‡,
, Vladimir Chigrinov G
2
, Kwok Hoi-Sing
2
Schematics of liquid crystal Fresnel lens display: (a) LCFLD in day mode, (b) LCFLD in night mode.