Title

Flexible area-color reflective displays based on electric-field-induced blueshift in a cholesteric liquid-crystal film

Authors

Authors

H. Q. Xianyu; K. M. Chen;S. T. Wu

Comments

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Abbreviated Journal Title

J. Soc. Inf. Disp.

Keywords

multicolor display; cholesteric liquid crystal; flexible display; Engineering, Electrical & Electronic; Materials Science, ; Multidisciplinary; Optics; Physics, Applied

Abstract

An electrically controllable blueshift of the reflection band is observed in a cholesteric liquid crystal with either positive or negative dielectric anisotropy. The change in optical properties is a result of a two-dimensional periodic undulation of the cholesteric texture, known as Helfrich deformation. This blueshift mechanism was used to demonstrate area-color reflective displays in a cholesteric cell and a rollable polymeric film.

Journal Title

Journal of the Society for Information Display

Volume

16

Issue/Number

1

Publication Date

1-1-2008

Document Type

Article

Language

English

First Page

125

Last Page

128

WOS Identifier

WOS:000252401400020

ISSN

1071-0922

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