Invention Grant
- Patent Title: Stabilization of antiferroelectric liquid crystals
- Patent Title (中): 反铁电液晶的稳定化
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Application No.: US13809166Application Date: 2011-07-08
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Publication No.: US08953139B2Publication Date: 2015-02-10
- Inventor: Sven T Lagerwall , Per Rudquist
- Applicant: Sven T Lagerwall , Per Rudquist
- Agency: Valea AB
- International Application: PCT/SE2011/050932 WO 20110708
- International Announcement: WO2012/005682 WO 20120112
- Main IPC: C09K19/02
- IPC: C09K19/02 ; G02F1/133 ; C09K19/20 ; G09G3/20 ; G09G3/36 ; G02F1/00 ; C09K19/04 ; G02F1/141

Abstract:
Example embodiments disclosed herein relate to the stabilization of the orthoconic state in orthoconic antiferroelectric liquid crystal devices. According to some of the example embodiments, the stabilization may be obtained by tuning a device cell as well as material parameters. The orthoconic state may be stabilized by means of the cell surfaces, electric fields, and/or polymer-stabilization, and combinations thereof, under selected conditions. The example embodiments presented herein advances several new working modes as well as new types of applications of orthoconic antiferroelectric liquid crystals.
Public/Granted literature
- US20130107189A1 STABILIZATION OF ANTIFERROELECTRIC LIQUID CRYSTALS Public/Granted day:2013-05-02
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