PROCESS FOR THE PURIFICATION OF A LIQUID-CRYSTAL MIXTURE
    3.
    发明申请
    PROCESS FOR THE PURIFICATION OF A LIQUID-CRYSTAL MIXTURE 有权
    液晶混合物的纯化方法

    公开(公告)号:US20160325231A1

    公开(公告)日:2016-11-10

    申请号:US14760273

    申请日:2014-12-16

    Inventor: Uwe KAETZEL

    Abstract: In a process for the purification of a liquid-crystal mixture (7), the liquid-crystal mixture (7) is passed through a first electrodialysis cell (2) and a concentrate solution (14) is passed through a second electrodialysis cell (8) which is adjacent to the first electrodialysis cell (2) and is separated by an ion-exchanger membrane (9), and an electric field transverse to a direction of passage of the liquid-crystal mixture (7) through the first electrodialysis cell (2) is generated with the aid of an anode/cathode arrangement (15, 16) arranged outside the electrodialysis cells (2, 8) so that ionised constituents of the liquid-crystal mixture (7) are discharged at the ion-exchanger membrane (9) and removed from the liquid-crystal mixture (7).

    Abstract translation: 在液晶混合物(7)的纯化方法中,使液晶混合物(7)通过第一电渗析槽(2),使浓缩液(14)通过第二电渗析槽(8) ),其与第一电渗析池(2)相邻并且被离子交换膜(9)分离,并且横向于液晶混合物(7)通过第一电渗析池(7)的方向的电场 借助于布置在电渗析池(2,8)外部的阳极/阴极布置(15,16),使得液晶混合物(7)的离子化成分在离子交换膜(...) 9)并从液晶混合物(7)中除去。

    TWISTED-ALIGNMENT-MODE LIQUID CRYSTAL DISPLAY
    6.
    发明申请
    TWISTED-ALIGNMENT-MODE LIQUID CRYSTAL DISPLAY 审中-公开
    双向对准模式液晶显示

    公开(公告)号:US20130108807A1

    公开(公告)日:2013-05-02

    申请号:US13712415

    申请日:2012-12-12

    CPC classification number: C09K19/00 G02B5/305 G02F1/133528 Y10T428/105

    Abstract: Provided is twisted-alignment-mode liquid crystal display wherein frame-like light leakage can be reduced. The twisted-alignment-mode liquid crystal display comprises a pair of polarizers disposed so that the polarization axes are orthogonal to each other; a twisted-alignment-mode liquid crystal cell disposed between the polarizers; and a low-substitution layer comprising cellulose acylate satisfying 2.0

    Abstract translation: 提供了可以减少框架状的光泄漏的扭曲对准模式的液晶显示器。 双向对准模式液晶显示器包括一对偏振器,其被设置为使得偏振轴彼此正交; 设置在偏振器之间的扭曲对准模式液晶单元; 和包含满足2.0

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