The correlation between electron density and anchoring strength in the inorganic vertical alignment layer

2009 ◽  
Vol 95 (8) ◽  
pp. 081105 ◽  
Author(s):  
Byoung Har Hwang ◽  
Young Bum Yoo ◽  
Jin Young Oh ◽  
Soo Sang Chae ◽  
Hong Koo Baik ◽  
...  
2020 ◽  
Vol 51 (1) ◽  
pp. 1982-1985
Author(s):  
Gwan Yong Lee ◽  
Jun Hyeok Lee ◽  
Seong Min Song ◽  
Ramesh Manda ◽  
Young Jin Lim ◽  
...  

2005 ◽  
Vol 44 (4A) ◽  
pp. 1875-1878 ◽  
Author(s):  
Jin Seog Gwag ◽  
Kyong-Ho Park ◽  
Jong Lac Lee ◽  
Jae Chang Kim ◽  
Tae-Hoon Yoon

2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Shug-June Hwang ◽  
Yi-Ming Shieh ◽  
Kuo-Ren Lin

The nanoparticle-induced vertical alignment (NIVA) of the nematic liquid crystals (LC) is applied to achieve an adaptive flat LC microlens with hybrid-aligned nematic (HAN) mode by dropping polyhedral oligomeric silsesquioxane (POSS) nanoparticle solution on a homogeneous alignment layer. The vertical alignment induced by the POSS nanoparticles resulted in the formation of a hybrid-aligned LC layer with concentric nonuniform distribution of the refractive index in the planar LC cell, which subsequently played the role of the lens, even in the absence of any applied voltages. The dimensions of the concentric HAN structure significantly depend on the volume of the microdroplet and the POSS concentration. The focus effect of this flat microlens was observed while electrically controlling its focal length using the applied voltages from −50 mm to −90 mm.


2007 ◽  
Vol 38 (1) ◽  
pp. 1607-1610 ◽  
Author(s):  
Kuang-Hua Liu ◽  
Yu-Cheng Lo ◽  
Chi-Sen Chuang ◽  
Kun-Hong Chen ◽  
Huai-An Li

Sign in / Sign up

Export Citation Format

Share Document