Liquid crystal Fresnel lens display
Wang Xiao-Qian1, †, , Abhishek Kumar Srivastava2, Alwin Tam Ming-Wai2, Zheng Zhi-Gang1, Shen Dong1, ‡, , Vladimir Chigrinov G2, Kwok Hoi-Sing2
       

LCFLD with holographic screen: (a) letter “S” was displayed with a whitish background, (b) two fingers could be seen from behind the LCFLD.