LIQUID-CRYSTAL COMPOSITION AND LIQUID-CRYSTAL ELEMENT
申请人:Chisso Corporation
公开号:EP2006352A1
公开(公告)日:2008-12-24
The invention provides a liquid crystal composition having an optically isotropic liquid crystal phase used in an element driven in a state of an optically isotropic liquid crystal phase, which comprises a compound 1 having the clearing point T1 and a compound 2 having the clearing point T2, and which has the clearing point Tx, wherein the liquid crystal composition comprises 10 to 80 wt% of compound 1 and 20 to 90 wt% of compound 2, and wherein the clearing point T1, the clearing point T2 and the clearing point Tx of the liquid crystal composition satisfy the following conditions: T1>T2 T1-Tx≥100°C.
Liquid-crystal composition and liquid-crystal element
申请人:JNC Corporation
公开号:EP2698415A2
公开(公告)日:2014-02-19
The current application provides a liquid crystal composition, which is component of an optically isotropic liquid crystal composition including chiral dopant used in an element driven in a state of an optically isotropic liquid crystal phase, wherein in the liquid crystal composition the difference between the upper limit and the lower limit of a temperature allowing coexistence of a chiral nematic phase and a non-liquid crystalline isotropic phase or coexistence of a nematic phase and a non-liquid crystalline isotropic phase is 3°C to 150°C, as well as a liquid crystal element comprising said liquid crystal composition.
[EN] LIQUID CRYSTAL COMPOSITION ADAPTABLE TO RELATIVELY WIDE OPERATING TEMPERATURES AND USE THEREOF IN DEVICE<br/>[FR] COMPOSITION DE CRISTAUX LIQUIDES POUVANT ÊTRE ADAPTÉE À DES TEMPÉRATURES DE FONCTIONNEMENT RELATIVEMENT LARGES ET SON UTILISATION DANS UN DISPOSITIF<br/>[ZH] 一种能适应较宽工作温度的液晶组合物及在器件中的应用
Liquid crystal composition for use in bistable liquid crystal devices
申请人:Goulding John Mark
公开号:US20070080325A1
公开(公告)日:2007-04-12
The invention is directed to the use of a liquid crystal composition in a bistable liquid crystal device and especially in a single polariser reflective or transflective zenithal bistable nematic liquid crystal device as well as a bistable liquid crystal device comprising the liquid crystal composition.