P‐11.6: A blue phase liquid crystal lens with large tunable focal length range using different birefringence materials

2019 ◽  
Vol 50 (S1) ◽  
pp. 920-920
Author(s):  
Xiang-Yu Zhou ◽  
Hu Dou ◽  
Fan Chu ◽  
Li-Lan Tian ◽  
Rui Li ◽  
...  
2018 ◽  
Vol 46 (6) ◽  
pp. 963-969 ◽  
Author(s):  
Hu Dou ◽  
Fan Chu ◽  
Lu Wang ◽  
Li-Lan Tian ◽  
Rui Li ◽  
...  

2017 ◽  
Vol 45 (5) ◽  
pp. 715-720 ◽  
Author(s):  
Fan Chu ◽  
Hu Dou ◽  
Gui-Peng Li ◽  
Ya-Li Song ◽  
Lei Li ◽  
...  

2018 ◽  
Vol 49 (1) ◽  
pp. 1725-1727
Author(s):  
Fan Chu ◽  
Li-Lan Tian ◽  
Hu Dou ◽  
Lei Li ◽  
Qiong-Hua Wang

Polymers ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 65 ◽  
Author(s):  
Bing-Yau Huang ◽  
Shuan-Yu Huang ◽  
Chia-Hsien Chuang ◽  
Chie-Tong Kuo

This paper proposes an effective approach to fabricate a blue phase liquid crystal (BPLC) microlens array based on a photoconductive film. Owing to the characteristics of photo-induced conducting polymer polyvinylcarbazole (PVK), in which conductivity depends on the irradiation of UV light, a progressive mask resulting in the variation of conductivity is adopted to produce the gradient distribution of the electric field. The reorientations of liquid crystals according to the gradient distribution of the electric field induce the variation of the refractive index. Thus, the incident light experiences the gradient distribution of the refractive index and results in the focusing phenomenon. The study investigates the dependence of lens performance on UV exposure time, the focal length of the lens, and focusing intensities with various incident polarizations. The BPLC microlens array exhibits advantages such as electrically tunability, polarization independence, and fast response time.


2012 ◽  
Vol 8 (10) ◽  
pp. 609-612 ◽  
Author(s):  
Dong Liang ◽  
Jiang-Yong Luo ◽  
Wu-Xiang Zhao ◽  
Da-Hai Li ◽  
Qiong-Hua Wang

2017 ◽  
Vol 45 (4) ◽  
pp. 491-497 ◽  
Author(s):  
Hu Dou ◽  
Fan Chu ◽  
Ya-Li Song ◽  
Gui-Peng Li ◽  
Qiong-Hua Wang

2018 ◽  
Vol 46 (8) ◽  
pp. 1266-1272 ◽  
Author(s):  
Rui Li ◽  
Fan Chu ◽  
Hu Dou ◽  
Li-Lan Tian ◽  
Wen-Yi Hou ◽  
...  

2019 ◽  
Vol 50 (1) ◽  
pp. 1580-1582
Author(s):  
Li-Lan Tian ◽  
Fan Chu ◽  
Hu Dou ◽  
Qiong-Hua Wang

2012 ◽  
Vol 43 (1) ◽  
pp. 205-207
Author(s):  
Yifan Liu ◽  
Yan Li ◽  
Chao-Te Lee ◽  
Hoang-Yan Lin ◽  
Qing Li ◽  
...  

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