OPTICAL FILM, METHOD FOR PRODUCING SAME, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE
    1.
    发明申请
    OPTICAL FILM, METHOD FOR PRODUCING SAME, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    光学膜,其制造方法,极化器和液晶显示装置

    公开(公告)号:US20110101287A1

    公开(公告)日:2011-05-05

    申请号:US12914696

    申请日:2010-10-28

    IPC分类号: G02F1/361

    摘要: An optical film comprising a cellulose acylate resin having a total degree of acyl substitution of less than 2.5 and a cellulose acylate resin having a total degree of acyl substitution of 2.5 or more, and satisfying the following formula (1): |A−B|×(b/a)≦0.13  (1) wherein A means the total degree of acyl substitution in the cellulose acylate resin having the largest mass abundance ratio; B means the total degree of acyl substitution in the cellulose acylate resin having the second largest mass abundance ratio; a means the mass abundance ratio of the cellulose acylate resin having the largest mass abundance ratio to all the cellulose acylate resins; and b means the mass abundance ratio of the cellulose acylate resin having the second largest mass abundance ratio to all the cellulose acylate resins.

    摘要翻译: 具有总酰基取代度小于2.5的纤维素酰化物树脂和总酰基取代度为2.5以上的纤维素酰化物树脂,满足下式(1)的光学膜:| A-B | ×(b / a)≦̸ 0.13(1)其中A表示具有最大质量比的纤维素酰化物树脂中的酰基取代的总程度; B表示具有第二大质量百分比的纤维素酰化物树脂中的酰基取代的总程度; a表示具有最大质量比的纤维素酰化物树脂与所有纤维素酰化物树脂的质量丰度比; b表示具有第二大质量百分比的纤维素酰化物树脂与全部纤维素酰化物树脂的质量比。

    CELLULOSE ACYLATE FILM, METHOD FOR PRODUCING SAME, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE
    5.
    发明申请
    CELLULOSE ACYLATE FILM, METHOD FOR PRODUCING SAME, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    纤维素乙酸酯薄膜,其制造方法,极性和液晶显示装置

    公开(公告)号:US20120268694A1

    公开(公告)日:2012-10-25

    申请号:US13453460

    申请日:2012-04-23

    申请人: Jun TAKEDA Yoji ITO

    发明人: Jun TAKEDA Yoji ITO

    IPC分类号: G02F1/1335 G02B5/30 B32B5/00

    摘要: A cellulose acylate film, which comprises a cellulose acylate having a total degree of substitution of from 2.1 to 2.3 and a non-phosphate compound, which satisfies the following formulae (1) and (2), and which has a thickness of from 10 μm to 45 μm, has desired optical expressibility, small internal haze, and curling resistance when used in polarizer, and, when mounted in liquid crystal display devices, is capable of significantly solving the problem of color shift and corner unevenness on the display panel: 40 nm≦Re(550)≦60 nm  (1) 100 nm≦Rth(550)≦300 nm  (2)

    摘要翻译: 一种纤维素酰化物膜,其包含总取代度为2.1〜2.3的纤维素酰化物和满足下式(1)和(2)的非磷酸盐化合物,其厚度为10μm 至45μm时,在偏振片中使用时具有希望的光学表现性,小的内部雾度和抗卷曲性,并且当安装在液晶显示装置中时,能够显着地解决显示面板上的色偏和角部不均匀问题:40 (550)≦̸ 60nm(1)100nm≦̸ Rth(550)≦̸ 300nm(2)

    CELLULOSE ACYLATE FILM, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE
    7.
    发明申请
    CELLULOSE ACYLATE FILM, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    纤维素聚酯薄膜,极性和液晶显示装置

    公开(公告)号:US20120268693A1

    公开(公告)日:2012-10-25

    申请号:US13453453

    申请日:2012-04-23

    IPC分类号: G02F1/1335 C08L1/10 G02B5/30

    摘要: A cellulose acylate film, which comprises a cellulose acylate having a total degree of substitution of from 2.0 to 2.5, a first optical enhancer of an ester having an absorption maximum λmax at less than 250 nm, and a second optical enhancer having an absorption maximum λmax at from more than 240 nm to 300 nm, and satisfies the following formulae (1) and (2), in which the ester of the first optical enhancer is a compound obtained through condensation of an oxo-acid of an organic acid or an inorganic acid and a hydroxyl group-containing compound: 40 nm≦Re(550)≦80 nm  (1) 100 nm≦Rth(550)≦300 nm.  (2)

    摘要翻译: 一种纤维素酰化物膜,其包含总取代度为2.0至2.5的纤维素酰化物,具有小于250nm的吸收最大值λmax的酯的第一光学增强剂和具有吸收最大值λmax的第二光学增强剂 在大于240nm至300nm的范围内,并且满足下列式(1)和(2),其中第一光学增强剂的酯是通过有机酸的无水酸或无机酸的缩合获得的化合物 酸和含羟基的化合物:40nm& En; Re(550)≦̸ 80nm(1)100nm& NlE; Rth(550)≦̸ 300nm。 (2)

    LIQUID CRYSTAL DISPLAY DEVICE
    8.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20120262651A1

    公开(公告)日:2012-10-18

    申请号:US13446695

    申请日:2012-04-13

    IPC分类号: G02F1/13363

    摘要: A liquid crystal display device comprising a liquid crystal cell and a polarizer arranged on at least one outer side of the liquid crystal cell, wherein the liquid crystal cell includes a pair of substrates at least one of which has an electrode and which are arranged oppositely to each other, and a liquid crystal layer sandwiched between the substrates, and at least one substrate includes at least three color pixels of B, G and R satisfying the following formula (1-1), and the polarizer includes a polarizing element and a film satisfying the following formula (1-2) and containing an optically-anisotropic layer: −20 nm≦{Rth[cell](630)−Rth[cell](440)}≦28 nm,  (1-1) 1 nm

    摘要翻译: 一种液晶显示装置,包括液晶单元和布置在液晶单元的至少一个外侧的偏振器,其中液晶单元包括一对基板,其中至少一个具有电极,并且与液晶单元 以及夹在基板之间的液晶层,并且至少一个基板包括满足以下公式(1-1)的B,G和R的至少三个彩色像素,并且偏振器包括偏振元件和膜 满足下列公式(1-2)并含有光学各向异性层:-20nm& NlE; {Rth [cell](630)-Rth [cell](440)}≦̸ 28nm,(1-1) Re(630)-Re(440)≦̸ 12nm。 (1-2)。

    OPTICAL FILM AND LIQUID CRYSTAL DISPLAY DEVICE
    10.
    发明申请
    OPTICAL FILM AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    光学薄膜和液晶显示装置

    公开(公告)号:US20120092594A1

    公开(公告)日:2012-04-19

    申请号:US13272979

    申请日:2011-10-13

    IPC分类号: G02F1/1335 G02B5/30

    摘要: An optical film contains a cellulose acylate film, and at least two layers of an optically anisotropic layer A and an optically anisotropic layer B, wherein the cellulose acylate film satisfies the specific formulae, Re(548) of the optically anisotropic layer A is from 80 to 190 nm and the slow axis of the optically anisotropic layer A is at 45°±10° with respect to the film conveying direction, and the optically anisotropic layer B satisfies the specific formulae.

    摘要翻译: 光学膜包含纤维素酰化物膜和至少两层光学各向异性层A和光学各向异性层B,其中纤维素酰化物膜满足具体式,光学各向异性层A的Re(548)为80 至190nm,光学各向异性层A的慢轴相对于膜输送方向为45°±10°,光学各向异性层B满足特定的式。