Liquid crystal display device
    1.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US09261735B2

    公开(公告)日:2016-02-16

    申请号:US13242419

    申请日:2011-09-23

    摘要: A liquid crystal display device includes a TFT substrate having a first alignment film formed on part of an inorganic insulating film, an overcoat film formed on a black matrix, a counter substrate having a second alignment film formed on the overcoat film, and a seal portion including a sealant. The TFT substrate is bonded to the counter substrate by the sealant. The sealant is bonded to the inorganic insulating film at the seal portion on the side where the TFT substrate is formed, with the first alignment film not being provided on the side, and, in the seal portion on the side where the counter substrate is formed, the sealant is bonded to the second alignment film but, is not bonded to the overcoat film.

    摘要翻译: 一种液晶显示装置,包括:具有形成在无机绝缘膜的一部分上的第一取向膜的TFT基板,形成在黑色矩阵上的外涂膜,具有形成在外涂膜上的第二取向膜的对置基板,以及密封部 包括密封剂。 TFT基板通过密封剂与对置基板接合。 密封剂在形成有TFT基板的一侧的密封部分处与无机绝缘膜接合,第一取向膜不设置在侧面上,并且在形成相对基板一侧的密封部分 密封剂粘合到第二取向膜上,但不与外涂膜结合。

    Liquid crystal display device and method of manufacturing that
    4.
    发明授权
    Liquid crystal display device and method of manufacturing that 有权
    液晶显示装置及其制造方法

    公开(公告)号:US08040478B2

    公开(公告)日:2011-10-18

    申请号:US12962128

    申请日:2010-12-07

    IPC分类号: G02F1/1337

    摘要: A liquid crystal display device and method includes a pair of substrates, a liquid crystal layer sandwiched therebetween, first and second alignment films formed on respective ones of the substrates, at least one first projecting portion which is disposed between the first alignment film and one of the substrates, and at least one second projecting portion disposed between the second alignment film and the other of the substrates, facing the at least one first projecting portion. A height of the at least one first projecting portion is smaller than a height of the at least one second projecting portion, and an area of an upper surface of the at least one first projecting portion is smaller than an area of an upper surface of the at least one second projecting portion.

    摘要翻译: 一种液晶显示装置和方法,包括一对基板,夹在其间的液晶层,形成在各个基板上的第一和第二取向膜,至少一个第一突出部分,设置在第一取向膜和 所述基板以及设置在所述第二取向膜和所述另一基板之间的面向所述至少一个第一突出部的至少一个第二突出部。 所述至少一个第一突出部分的高度小于所述至少一个第二突出部分的高度,并且所述至少一个第一突出部分的上表面的面积小于所述至少一个第二突出部分的上表面的面积 至少一个第二突出部分。

    LIQUID CRYSTAL DISPLAY DEVICE
    6.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20080204647A1

    公开(公告)日:2008-08-28

    申请号:US12034739

    申请日:2008-02-21

    申请人: Chikae Matsui

    发明人: Chikae Matsui

    IPC分类号: G02F1/1337

    摘要: The present invention provides a liquid crystal display device which can decrease lowering of light utilization efficiency attributed to a light absorption axis of an alignment film. A liquid crystal display device includes a liquid crystal display panel and a backlight arranged on a back surface of the liquid crystal display panel. The liquid crystal display panel includes liquid crystal, and a first substrate and a second substrate arranged to face each other in an opposed manner with the liquid crystal therebetween. The first substrate is arranged between the second substrate and the backlight. The first substrate includes a first polarizer and a first alignment film arranged between the first polarizer and the liquid crystal. The second substrate includes a second polarizer and a second alignment film arranged between the second polarizer and the liquid crystal. The second alignment film has a light absorption axis, and an angle made by the light absorption axis of the second alignment film and a light absorption axis of the second polarizer is set to a value which falls within ±1°. The first alignment film has a light absorption axis, and an angle made by the light absorption axis of the first alignment film and a light absorption axis of the first polarizer is set to a value not less than 89° and not more than 91°. (degree of polarization of the first alignment film)/(degree of polarization of the second alignment film) is set to a value not more than 0.9.

    摘要翻译: 本发明提供一种能够降低归因于取向膜的吸光轴的光利用效率降低的液晶显示装置。 液晶显示装置包括液晶显示面板和布置在液晶显示面板的背面上的背光。 液晶显示面板包括液晶,并且第一基板和第二基板以与它们之间的液晶相对的方式彼此相对布置。 第一基板布置在第二基板和背光源之间。 第一基板包括第一偏振器和布置在第一偏振器和液晶之间的第一取向膜。 第二基板包括第二偏光镜和布置在第二偏光镜和液晶之间的第二取向膜。 第二取向膜具有吸光轴,将由第二取向膜的吸光轴和第二偏振片的吸光轴构成的角度设定为±1°以内的值。 第一取向膜具有吸光轴,将由第一取向膜的吸光轴和第一偏振片的吸光轴构成的角度设定为不低于89°且不大于91°。 (第一取向膜的极化度)/(第二取向膜的极化度)设定为不大于0.9的值。

    Liquid crystal display device
    7.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08958042B2

    公开(公告)日:2015-02-17

    申请号:US12700793

    申请日:2010-02-05

    摘要: A liquid crystal display device of the invention can, when a liquid crystal panel receives a pressing force from the outside, prevent the displacement of columnar spacers which are formed over a counter substrate for defining a distance between the counter substrate and a TFT substrate in the direction parallel to the substrate. In a case where the TFT substrate or the counter substrate receives a pressing force from the outside, when the columnar spacers which define the distance between the TFT substrate and the counter substrate are displaced in one or more directions, the alignment disorder of liquid crystal molecules occurs or an alignment film is shaved so that leaking of light occurs due to shaved chips of the alignment film and hence, contrast of an image is lowered. Projections are formed on a TFT substrate side by making use of bus electrodes provided for preventing lowering of a voltage of counter electrodes. When the TFT substrate or the counter substrate receives a pressing force from the outside, the projections bite into a distal end of the columnar spacer so that the displacement of the columnar spacer in one or more directions can be prevented.

    摘要翻译: 本发明的液晶显示装置,当液晶面板受到来自外部的按压力时,可以防止在对置基板上形成的柱状间隔物的位移,用于限定对置基板与TFT基板之间的距离 方向平行于基板。 在TFT基板或对置基板受到来自外部的按压力的情况下,当限定TFT基板和对置基板之间的距离的柱状间隔件在一个或多个方向上位移时,液晶分子的取向障碍 发生或定向膜被刮削,使得由于对准膜的切屑而发生光的泄漏,因此图像的对比度降低。 通过利用设置用于防止对置电极的电压降低的总线电极,在TFT基板侧上形成投影。 当TFT基板或对置基板受到来自外部的按压力时,突起咬入柱状间隔件的远端,从而可以防止柱状间隔件在一个或多个方向上的位移。

    Liquid crystal display device and manufacturing method thereof
    9.
    发明授权
    Liquid crystal display device and manufacturing method thereof 有权
    液晶显示装置及其制造方法

    公开(公告)号:US08339549B2

    公开(公告)日:2012-12-25

    申请号:US13325314

    申请日:2011-12-14

    IPC分类号: G02F1/1337

    摘要: A liquid crystal display device has a liquid crystal display panel including pixels each having an active device, a pixel electrode, a common electrode and a liquid crystal layer arranged in a dot matrix array. The liquid crystal display panel has a first substrate, a second substrate, and a liquid crystal layer provided between the first substrate and the second substrate. The first substrate has the active device, the pixel electrode, the common electrode and a first alignment film. The second substrate has a second alignment film. The first alignment film and the second alignment film are respectively a photo alignment film formed by irradiating a photo decomposition type insulating film with light. The second alignment film has a thickness of at least 10 nm and no greater 50 nm and is thinner than the first alignment film.

    摘要翻译: 液晶显示装置具有液晶显示面板,其具有各自具有排列成点阵列的有源器件,像素电极,公共电极和液晶层的像素。 液晶显示面板具有第一基板,第二基板和设置在第一基板和第二基板之间的液晶层。 第一基板具有有源器件,像素电极,公共电极和第一取向膜。 第二基板具有第二取向膜。 第一取向膜和第二取向膜分别是通过用光照射光分解型绝缘膜而形成的光取向膜。 第二取向膜的厚度为至少10nm且不大于50nm,并且比第一取向膜薄。