发明名称 Nematic liquid crystal composition and liquid crystal display device using the same
摘要 The present invention provides a liquid crystal composition having a negative dielectric anisotropy whose absolute value is large, and a low viscosity, and also provides a VA type liquid crystal element using the same. Disclosed is a liquid crystal composition containing a compound represented by the general formula (I) and an alkenyl compound represented by the general formula (II): By combining the liquid compounds according to the present invention, a liquid crystal composition having a low viscosity and a negative dielectric anisotropy could be obtained while nearly maintaining physical properties such as refractive anisotropy. By using the composition, a liquid crystal element having excellent reliability, capable of maintaining a high voltage retention until a high temperature region, is provided, and the display is very applicable as a VA type, ECB type, or IPS type liquid crystal display, and is particularly effective for speeding up response without thinning cell gaps.
申请公布号 US7670504(B2) 申请公布日期 2010.03.02
申请号 US20050793132 申请日期 2005.12.14
申请人 DAINIPPON INK & CHEMICALS, INC. 发明人 KAWAKAMI SHOTARO;MATSUMOTO TAKASHI;KUSUMOTO TETSUO;SAITO YOSHITAKA;NAGASHIMA YUTAKA;NEGISHI MAKOTO;IWAKUBO MASAYUKI
分类号 C09K19/00;C09K19/06;C09K19/52 主分类号 C09K19/00
代理机构 代理人
主权项
地址