A Switchable Cholesteric Phase Grating with a Low Operating Voltage

We demonstrate a simple fabrication method of a uniform-lying-helix (ULH) cholesteric liquid crystal (ChLC) cell for phase grating device applications. To utilize a stable ULH state, we set the pitches of ChLCs as half of the cell gap to obtain the fingerprint texture with homeotropic anchoring. Wit...

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Bibliographic Details
Main Authors: Ho-Jin Sohn, Seung-Won Oh, Yeongyu Choi, Seong-Min Ji, Tae-Hoon Yoon
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/11/2/100