P.156L:Late-News Poster: Real-time Dynamic Color Holographic Display using a Super Fast-response Liquid Crystal Thin Film

2013 ◽  
Vol 44 (1) ◽  
pp. 1321-1324 ◽  
Author(s):  
Hongyue Gao ◽  
Jicheng Liu ◽  
Ting-Chung Poon
2014 ◽  
Vol 41 (2) ◽  
pp. 0209013
Author(s):  
高洪跃 Gao Hongyue ◽  
于瀛洁 Yu Yingjie ◽  
郑华东 Zheng Huadong

2012 ◽  
Vol 43 (1) ◽  
pp. 804-807 ◽  
Author(s):  
Hongyue Gao ◽  
Xiao Li ◽  
Zhenghong He ◽  
Yikai Su ◽  
Ting-Chung Poon

2020 ◽  
Vol 10 (6) ◽  
pp. 780-787
Author(s):  
Hongyue Gao ◽  
Suna Li ◽  
Jicheng Liu ◽  
Wen Zhou ◽  
Fan Xu ◽  
...  

In this paper, we studied the holographic properties of liquid crystal (LC) thin film doped with carbon dots (CDs) which can be used as real-time holographic display screen. The maximum value of diffraction efficiency can reach up to 30% by using a low applied electric field 0.2 V/μm. Holograms in the LC film can be dynamically formed and self-erased. The hologram build-up time and the hologram self-erasure time in the material is fast enough to realize video refresh rate. In addition, the forming process of hologram was studied. The holographic diffraction efficiency was measured depending on the intensity of recording light, applied electric field, the intensity of readout light, and readout light polarization direction. Triple enhancement of the diffraction efficiency value by the modulation of voltage under the condition of low recording energy is presented. Therefore, we develop an easy way to obtain real-time dynamic holographic red, green and blue displays with high diffraction efficiency, which allow the LC film doped with CDs to be used as a holographic 3D display screen.


2020 ◽  
Vol 51 (1) ◽  
pp. 1292-1295
Author(s):  
Siyao Wu ◽  
Dingyan Xu ◽  
Zekun Yan ◽  
Xinglei Xu ◽  
Yunfeng Wang ◽  
...  

2013 ◽  
Vol 415 ◽  
pp. 012052 ◽  
Author(s):  
Hongyue Gao ◽  
Xiao Li ◽  
Zhenghong He ◽  
Yikai Su ◽  
Ting-Chung Poon

2013 ◽  
Vol 44 (1) ◽  
pp. 228-230 ◽  
Author(s):  
Xiao Li ◽  
Chao Ping Chen ◽  
Hongyue Gao ◽  
Zhenghong He ◽  
Wei Hu ◽  
...  

2014 ◽  
Vol 45 (1) ◽  
pp. 736-738 ◽  
Author(s):  
Xiao Li ◽  
Chao Ping Chen ◽  
Yan Li ◽  
Wei Hu ◽  
Hongjing Li ◽  
...  

Author(s):  
Hongyue Gao ◽  
Xiao Li ◽  
Zhenghong He ◽  
Yikai Su ◽  
Ting-Chung Poon

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