The liquid crystal light valve comprises a first liquid crystal box and a second liquid crystal box which are overlapped with each other, and the first liquid crystal box and the second liquid crystal box are provided with a first unit area and a second unit area which correspond to each other. The first liquid crystal box and the second liquid crystal box are vertical alignment liquid crystal boxes, liquid crystal layers of the first liquid crystal box and the second liquid crystal box are negative liquid crystal interlayers added with dichroism dye molecules, the friction directions of alignment layers of the first liquid crystal box and the second liquid crystal box are respectively along a first axial direction and a second axial direction, and the first axial direction is perpendicular to the second axial direction. The light transmittance of the liquid crystal light valve is very high, and the automobile visor adopting the liquid crystal light valve has very good permeability.

    一种液晶光阀及采用该液晶光阀的汽车遮光板,液晶光阀包括相互重叠的第一、二液晶盒,第一、二液晶盒设有相对应的第一、二单元区。第一、二液晶盒均为垂直配向液晶盒,其液晶层均为添有二色性染料分子的负性液晶夹层,其配向层的摩擦方向分别沿第一、二轴向,第一、二轴向相互垂直。这种液晶光阀的透光率非常高,采用该液晶光阀的汽车遮光板具有非常好的通透性。


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    Title :

    Liquid crystal light valve and automobile visor adopting same


    Additional title:

    一种液晶光阀及采用该液晶光阀的汽车遮光板


    Contributors:
    LYU YUEMIN (author) / SHEN YI (author) / HUANG GUISONG (author) / HONG SHIJIE (author) / YU RONG (author)

    Publication date :

    2022-04-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING,... , Vorrichtungen oder Anordnungen, deren optische Arbeitsweise durch Änderung der optischen Eigenschaften des Mediums der Vorrichtungen oder Anordnungen geändert wird zum Steuern der Intensität, Farbe, Phase, Polarisation oder der Richtung von... / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



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