Invention Grant
- Patent Title: Liquid crystal composition and liquid crystal display device
- Patent Title (中): 液晶组成和液晶显示装置
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Application No.: US13959757Application Date: 2013-08-06
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Publication No.: US08968597B2Publication Date: 2015-03-03
- Inventor: Yoshimasa Furusato , Subaru Kawasaki , Eriko Kurihara
- Applicant: JNC Corporation , JNC Petrochemical Corporation
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: JNC Corporation,JNC Petrochemical Corporation
- Current Assignee: JNC Corporation,JNC Petrochemical Corporation
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Jianq Chyun IP Office
- Priority: JP2012-175998 20120808
- Main IPC: C09K19/52
- IPC: C09K19/52 ; C09K19/06 ; G02F1/1333 ; C09K19/34 ; C09K19/30 ; C09K19/32 ; C09K19/00 ; C09K19/02 ; C09K19/56 ; G02F1/139 ; C09K19/12 ; C09K19/14 ; C09K19/04

Abstract:
A liquid crystal composition that satisfies at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a suitable optical anisotropy, a large negative dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to heat or that is suitably balanced between at least two of the characteristics, is described. The liquid crystal composition includes a compound having three or more polymerizable groups as a first component and a compound having one or two polymerizable groups as a second component in a suitable ratio, and that may include a specific compound having a large negative dielectric anisotropy and a low minimum temperature as a third component or a specific compound having a small viscosity or a high maximum temperature as a fourth component.
Public/Granted literature
- US20140043579A1 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2014-02-13
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