Liquid Crystal Display Device
    62.
    发明申请
    Liquid Crystal Display Device 审中-公开
    液晶显示装置

    公开(公告)号:US20090021673A1

    公开(公告)日:2009-01-22

    申请号:US12087430

    申请日:2007-01-25

    IPC分类号: G02F1/1335 B32B5/00 G02B27/28

    摘要: A cellulose acylate film, which has an in-plane retardation (Re) and a retardation in a thickness direction (Rth) satisfying relations of equations (1) to (6) and has a thickness of 30 μm or greater but less than 70 μm: 20 nm

    摘要翻译: 具有满足式(1)〜(6)的关系的厚度为30μm以上且小于70μm的厚度方向的面内相位差(Re)和厚度方向的延迟(Rth)的纤维素酰化物膜 :<?in-line-formula description =“In-line formula”end =“lead”?> 20 nm <?in-line-formula description =”In-line formula“end =”lead“?> 100 nm <?in-line-formula description =“In-line formula”end =“lead”?> 0.5 <= Re(446)/ Re(548) = 0.90(3)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 1.05 <= Re(629)/ Re(548)<= 1.50(4)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In 线公式“end =”lead“?> 0.5 <= Rth(446)/ Rth(548)<= 0.95(5)<?in-line-formula description =”In-line Formulas“end =”tail“? > <?in-line- 公式描述=“在线公式”end =“lead”?> 1.05 <= Rth(629)/ Rth(548)<= 1.50(6)。<?in-line-formula description =“In-line Formulas end =“tail”?>

    Cellulose acylate film, process for producing cellulose acylate film, polarizing plate and liquid crystal display device
    64.
    发明授权
    Cellulose acylate film, process for producing cellulose acylate film, polarizing plate and liquid crystal display device 有权
    纤维素酰化膜,生产纤维素酰化膜的方法,偏光板和液晶显示装置

    公开(公告)号:US07462306B2

    公开(公告)日:2008-12-09

    申请号:US11264258

    申请日:2005-11-02

    申请人: Nobutaka Fukagawa

    发明人: Nobutaka Fukagawa

    IPC分类号: B29D7/01

    摘要: A cellulose acylate film that has: an in-plane retardation Re and a retardation Rth in a thickness direction at a wavelength of 590 nm, which are satisfied with ranges of expressions (I) to (III); a coefficient of a thermal expansion of from 20 ppm/° C. to 100 ppm/° C.; and a haze of from 0.01 to 0.8, and a polarizing plate and a display device using the same. 20≦Re≦50  Expression (I) 70≦Rth≦200  Expression (II) 1.0≦Rth/Re≦3.0  Expression (III) In the foregoing expressions, each of Re and Rth is a value at 25° C. and 60% RH, and has a unit of nm.

    摘要翻译: 一种纤维素酰化物膜,其具有:表达式(I)至(III)的范围满足波长590nm处的面内相位差Re和厚度方向的延迟Rth; 热膨胀系数为20ppm /℃至100ppm /℃; 0.01〜0.8的雾度,以及使用该偏光板的显示装置。 <?in-line-formula description =“In-line Formulas”end =“lead”?> 20 <= Re <= 50表达式(I)<?in-line-formula description =“In-line Formulas”end = “tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 70 <= Rth <= 200表达式(II)<?in-line-formula description = 行公式“end =”tail“?> <?in-line-formula description =”In-line Formulas“end =”lead“?> 1.0 <= Rth / Re <= 3.0表达式(III) -formulae description =“In-line Formulas”end =“tail”?>在上述表达式中,Re和Rth分别为25℃,60%RH,为单位nm。

    Polymer film, production method thereof, and polarizing plate and liquid crystal display device using the polymer film
    66.
    发明申请
    Polymer film, production method thereof, and polarizing plate and liquid crystal display device using the polymer film 审中-公开
    聚合物膜,其制造方法以及使用聚合物膜的偏振片和液晶显示装置

    公开(公告)号:US20080044596A1

    公开(公告)日:2008-02-21

    申请号:US11892146

    申请日:2007-08-20

    摘要: A polymer film satisfies the following formulae (1) and (2): 0.025≦Pt≦0.100   Formula (1) 0.90≦Po/Pt≦0.99   Formula (2) wherein Po represents an in-plane orientation degree of polymer molecular chain in the film surface, and Pt represents an average in-plane orientation degree of polymer molecular chain in the entire film thickness.

    摘要翻译: 聚合物膜满足下列公式(1)和(2):<?in-line-formula description =“In-line Formulas”end =“lead”?> 0.025 <= P < = 0.100公式(1)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 公式(2)<?in-line-formula description =“In-line Formulas”end =“tail”? >其中P 表示膜表面中聚合物分子链的面内取向度,P 表示聚合物分子链的平均取向度在 整个膜厚度。