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    • 22. 发明专利
    • Liquid crystal display device
    • 液晶显示装置
    • JP2014089398A
    • 2014-05-15
    • JP2012240302
    • 2012-10-31
    • Japan Display Inc株式会社ジャパンディスプレイ
    • MIYAZAKI KAYOKOKUJI TATSUAKITAGO KEIJI
    • G02F1/1335G02F1/13363
    • G02F1/133528G02B5/3025G02F1/133536G02F1/13363G02F1/1368G02F2001/133531G02F2001/13456H01L27/1214
    • PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of suppressing the degradation of display quality.SOLUTION: The liquid crystal display device includes a liquid crystal display panel including a first substrate having a pair of first short sides and a pair of first long sides, a second substrate arranged to face the first substrate, and a liquid crystal layer held between the first substrate and the second substrate and displaying an image in an active area, a first polarizing plate arranged on the outer surface side of the first substrate and having a pair of second short sides longer than the first short sides, a pair of second long sides, and a first absorption axis in which an angle a1 formed with the second short side is smaller than an angle b1 formed with the second long side, and a second polarizing plate arranged on the outer surface side of the second substrate and having a second absorption axis.
    • 要解决的问题:提供一种能够抑制显示质量劣化的液晶显示装置。解决方案:液晶显示装置包括:液晶显示面板,包括具有一对第一短边和一对第一短边的第一基板 长边,布置成面对第一基板的第二基板和保持在第一基板和第二基板之间并在有源区域中显示图像的液晶层,布置在第一基板的外表面侧的第一偏振片 并且具有比第一短边长的一对第二短边,一对第二长边和形成有第二短边的角度a1小于与第二长边形成的角度b1的第一吸收轴 以及配置在第二基板的外表面侧并具有第二吸收轴的第二偏振片。
    • 27. 发明专利
    • Liquid crystal display device
    • 液晶显示装置
    • JP2013109339A
    • 2013-06-06
    • JP2012235908
    • 2012-10-25
    • Fujifilm Corp富士フイルム株式会社
    • YANAI YUJIROSATO HIROSHI
    • G02F1/13363G02B5/30
    • G02F1/133528G02B5/3083G02F1/13363G02F2001/133531G02F2001/133633
    • PROBLEM TO BE SOLVED: To provide a liquid crystal display device having excellent viewing angle characteristics, particularly, a TN type liquid crystal display device.SOLUTION: The liquid crystal display device includes at least first and second polarizing layers arranged to have absorption axes orthogonal to each other, a first optical compensation film disposed between the first polarizing layer and a liquid crystal cell, and a second optical compensation film disposed between the second polarizing layer and the liquid crystal cell. In the first optical compensation film, in-plane retardation Re1(550) at a wavelength of 550 nm and a ratio of retardation R[+40] measured in a direction inclined at 40 degrees relative to the normal direction to retardation R[-40] measured in a direction inversely inclined at 40 degrees from the normal direction satisfy predetermined conditions. In the second optical compensation film, in-plane retardation Re2(550) at a wavelength of 550 nm and retardation Rth2(550) in a thickness direction satisfy predetermined conditions.
    • 解决的问题:提供一种具有优异的视角特性的液晶显示装置,特别是TN型液晶显示装置。 解决方案:液晶显示装置至少包括具有彼此正交的吸收轴的至少第一和第二偏振层,设置在第一偏振层和液晶单元之间的第一光学补偿膜和第二光学补偿 膜设置在第二偏振层和液晶单元之间。 在第一光学补偿膜中,波长为550nm的面内相位差Re1(550)和相对于法线方向相对于延迟R [-40°]倾斜40度的方向测定的相位差R [+ 40] ]在与法线方向相反地倾斜40度的方向上测量满足预定条件。 在第二光学补偿膜中,波长550nm处的面内相位差Re2(550)和厚度方向的相位差Rth2(550)满足规定的条件。 版权所有(C)2013,JPO&INPIT
    • 29. 发明专利
    • Liquid crystal display
    • 液晶显示器
    • JP2013041278A
    • 2013-02-28
    • JP2012178978
    • 2012-08-10
    • Chi Mei Corp奇美實業股▲分▼有限公司
    • WU TING YIYI WANG-YANG
    • G02F1/1335G02B5/18G09F9/00
    • G02F1/133504G02F1/133528G02F2001/133507G02F2001/133531G02F2201/305
    • PROBLEM TO BE SOLVED: To provide a liquid crystal display.SOLUTION: A liquid crystal display includes a liquid crystal panel, a diffraction plate, a first polarizer, a second polarizer, a first brightness enhancement film (BEF), and a second BEF. The diffraction plate is disposed on a first surface of the liquid crystal panel and has a diffractive direction. The first polarizer is disposed between the liquid crystal panel and the diffraction plate and has a first absorption axis. The second polarizer is disposed on a second surface of the liquid crystal panel opposite to the first surface and has a second absorption axis perpendicular to the first absorption axis. The first BEF has a first light-collecting direction. The second BEF has a second light-collecting direction perpendicular to the first light-collecting direction. The first light-collecting direction is parallel or perpendicular to the diffractive direction or the first absorption axis.
    • 要解决的问题:提供液晶显示器。 解决方案:液晶显示器包括液晶面板,衍射板,第一偏振器,第二偏振器,第一亮度增强膜(BEF)和第二BEF。 衍射板设置在液晶面板的第一表面上并具有衍射方向。 第一偏振器设置在液晶面板和衍射板之间并具有第一吸收轴。 第二偏振器设置在与第一表面相对的液晶面板的第二表面上,并且具有垂直于第一吸收轴的第二吸收轴。 第一个BEF具有第一个聚光方向。 第二BEF具有垂直于第一聚光方向的第二聚光方向。 第一聚光方向平行或垂直于衍射方向或第一吸收轴线。 版权所有(C)2013,JPO&INPIT