Coating method for liquid crystal alignment film of TFT-LCD
    1.
    发明授权
    Coating method for liquid crystal alignment film of TFT-LCD 有权
    TFT-LCD液晶取向膜的涂布方法

    公开(公告)号:US09223176B2

    公开(公告)日:2015-12-29

    申请号:US13376567

    申请日:2011-10-11

    CPC classification number: G02F1/133711 B05D5/00 C03C17/001 G02F1/13

    Abstract: A coating method for liquid crystal alignment film of TFT-LCD, at least two different sized nozzles are used to perform N nested hollow rectangular coatings, the N nested hollow rectangles are ordered based on 1, 2 to N measurements sequentially from the smallest to the biggest, and a smaller sized nozzle is employed for the Nth nested hollow rectangular coating on an edge.

    Abstract translation: 使用TFT-LCD的液晶取向膜的涂布方法,使用至少两个不同尺寸的喷嘴来执行N个嵌套的中空矩形涂层,N个嵌套的中空矩形基于1,2至N个测量顺序从最小到 最大的,并且在边缘上使用较小尺寸的喷嘴用于第N个嵌套中空矩形涂层。

    COATING METHOD FOR LIQUID CRYSTAL ALIGNMENT FILM OF TFT-LCD
    2.
    发明申请
    COATING METHOD FOR LIQUID CRYSTAL ALIGNMENT FILM OF TFT-LCD 有权
    TFT-LCD液晶对准膜的涂装方法

    公开(公告)号:US20130122621A1

    公开(公告)日:2013-05-16

    申请号:US13379808

    申请日:2011-12-08

    CPC classification number: G02F1/13378 G02F2001/133388 H01L21/6715

    Abstract: A coating method for liquid crystal alignment film of TFT-LCD including: forming a layer of hydrophobic film on a TFT/CF substrate corresponding to a non-display area, the hydrophobic film separates the TFT/CF substrate into a plurality of rectangular opened areas which are separated from each other, each of the rectangular opened areas corresponds to a display area and its outer frame is formed by the hydrophobic film; and coating of a liquid of a material of an alignment film along a boundary of the rectangular opened area. Accordingly, edge waves caused by spreading of drips of the material of the alignment film can be reduced, so that a precision of printing of the alignment film can be controlled effectively.

    Abstract translation: 一种TFT-LCD液晶取向膜的涂布方法,包括:在对应于非显示区域的TFT / CF基板上形成疏水膜层,疏水膜将TFT / CF基板分离成多个矩形开口区域 它们彼此分离,每个矩形打开区域对应于显示区域,其外框架由疏水膜形成; 并且沿着矩形开放区域的边界涂覆取向膜的材料的液体。 因此,可以减少由取向膜的材料的滴落扩大引起的边缘波,从而可以有效地控制取向膜的印刷精度。

    Coating method for liquid crystal alignment film of TFT-LCD
    3.
    发明授权
    Coating method for liquid crystal alignment film of TFT-LCD 有权
    TFT-LCD液晶取向膜的涂布方法

    公开(公告)号:US08431426B1

    公开(公告)日:2013-04-30

    申请号:US13379808

    申请日:2011-12-08

    CPC classification number: G02F1/13378 G02F2001/133388 H01L21/6715

    Abstract: A coating method for liquid crystal alignment film of TFT-LCD including: forming a layer of hydrophobic film on a TFT/CF substrate corresponding to a non-display area, the hydrophobic film separates the TFT/CF substrate into a plurality of rectangular opened areas which are separated from each other, each of the rectangular opened areas corresponds to a display area and its outer frame is formed by the hydrophobic film; and coating of a liquid of a material of an alignment film along a boundary of the rectangular opened area. Accordingly, edge waves caused by spreading of drips of the material of the alignment film can be reduced, so that a precision of printing of the alignment film can be controlled effectively.

    Abstract translation: 一种TFT-LCD液晶取向膜的涂布方法,包括:在对应于非显示区域的TFT / CF基板上形成疏水膜层,疏水膜将TFT / CF基板分离成多个矩形开口区域 它们彼此分离,每个矩形打开区域对应于显示区域,其外框架由疏水膜形成; 并且沿着矩形开放区域的边界涂覆取向膜的材料的液体。 因此,可以减少由取向膜的材料的滴落扩大引起的边缘波,从而可以有效地控制取向膜的印刷精度。

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