42.5: Fast Switchable Multi‐Focus Ferroelectric Liquid Crystal Lenses for Virtual Reality

2021 ◽  
Vol 52 (S2) ◽  
pp. 532-532
Author(s):  
Zheng-Nan Yuan ◽  
Ming Cheng ◽  
Zhi-Bo Sun ◽  
An-Ran Li ◽  
Souptik Mukherjee ◽  
...  
2021 ◽  
Vol 52 (1) ◽  
pp. 439-442
Author(s):  
Zheng-Nan Yuan ◽  
Ming Cheng ◽  
Xin-Yi Yu ◽  
Zhi-Bo Sun ◽  
An-Ran Li ◽  
...  

2014 ◽  
Vol 45 (1) ◽  
pp. 90-92 ◽  
Author(s):  
Vladimir Chigrinov ◽  
Abhishek Srivastava ◽  
Eugene Pozhidaev ◽  
Guo Qi ◽  
Ma Ying ◽  
...  

Crystals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 107
Author(s):  
Tao Zhan ◽  
En-Lin Hsiang ◽  
Kun Li ◽  
Shin-Tson Wu

We demonstrate a light efficient virtual reality (VR) near-eye display (NED) design based on a directional display panel and a diffractive deflection film (DDF). The DDF was essentially a high-efficiency Pancharatnam-Berry phase optical element made of liquid crystal polymer. The essence of this design is directing most of the display light into the eyebox. The proposed method is applicable for both catadioptric and dioptric VR lenses. A proof-of-concept experiment was conducted with off-the-shelf optical parts, where the light efficiency was enhanced by more than 2 times.


2021 ◽  
Vol 325 ◽  
pp. 114705
Author(s):  
Sidra Khan ◽  
Jai Prakash ◽  
Shikha Chauhan ◽  
Amit Choudhary ◽  
Ashok M. Biradar

1991 ◽  
Vol 113 (1) ◽  
pp. 439-452 ◽  
Author(s):  
Carine Reynaerts ◽  
Alexis De Vos

Sign in / Sign up

Export Citation Format

Share Document