Liquid crystal display device and liquid crystal substance therefor
申请人:MITSUBISHI GAS CHEMICAL COMPANY, INC.
公开号:EP0568246A1
公开(公告)日:1993-11-03
Anti-ferroelectric liquid crystal substances which are represented by the formula (1):
wherein
R is a straight chain alkyl group having 6 to 10 carbon atoms,
X is hydrogen or fluorine atom,
Z is -CH₃, -CF₃ or -C₂H5, and
C stands for an asymmetric carbon atom,
and
ℓ, m, and n are 0 or a certain integer depending on the specific kinds of X and Z,
and the use of the substances for liquid crystal display devices.
由式(1)表示的抗铁电体液晶物质:
其中
R 是具有 6 至 10 个碳原子的直链烷基、
X 是氢原子或氟原子
Z 是 -CH₃、-CF₃ 或 -C₂H5,以及
C 代表不对称碳原子、
和
ℓ、m 和 n 为 0 或某一整数,取决于 X 和 Z 的具体种类、
以及这些物质在液晶显示设备中的用途。
US5053507A
申请人:——
公开号:US5053507A
公开(公告)日:1991-10-01
US5587106A
申请人:——
公开号:US5587106A
公开(公告)日:1996-12-24
Optically active pyrimidines derivatives
申请人:Arakawa Kagaku Kogyo Kabushiki Kaisha
公开号:US05053507A1
公开(公告)日:1991-10-01
Optical active compounds of the formula (1), (2), (3) and (4): ##STR1## The compounds (1), (2) and (3) are useful as raw materials of chiral dopants to be added for forming liquid crystal compositions, medicines or agricultural chemicals, and the compound (4) is useful as chiral dopants to be added for forming liquid crystal compositions.
Liquid crystal display devices and liquid crystal substances therefor
申请人:Mitsubishi Gas Chemical Company, Inc.
公开号:US05587106A1
公开(公告)日:1996-12-24
Anti-ferroelectric liquid crystal substances which are represented by the formula (1): ##STR1## wherein R is a straight chain alkyl group having 6 to 10 carbon atoms, X is hydrogen or fluorine atom, Z is --CH.sub.3, --CF.sub.3 or --C.sub.2 H.sub.5, and C** stands for an asymmetric carbon atom, and l, m, and n are 0 or a certain integer depending on the specific kinds of X and Z, and the use of the substances for liquid crystal display devices.