Liquid crystal display
    74.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US07505101B2

    公开(公告)日:2009-03-17

    申请号:US11793056

    申请日:2005-12-22

    IPC分类号: G02F1/13363 G02F1/1335

    CPC分类号: G02F1/133634 G02B27/286

    摘要: A liquid crystal display comprising a first polarization film, a first retardation region, a second retardation region, a liquid crystal layer, a liquid crystal cell, and a second polarization film disposed in this order, liquid crystal molecules of the liquid crystal layer being aligned in parallel with surfaces of the substrates at the time of dark state, wherein Re of the first retardation region is 70 nm to 330 nm, Nz value of the first retardation region is greater than 0 and less than 0.4, Re of the second retardation region is equal to 50 nm or less and an optical axis is simultaneously not included in the in-plane of the second retardation region, Rth of the second retardation region is 10 nm to 140 nm, a slow axis of the first retardation region is orthogonal to a transmissive axis of the first polarization film that is simultaneously in parallel with a slow axis direction of the liquid crystal molecules at the time of dark state, each of the first and second polarization films has at least a protective film on a plane close to the liquid crystal layer, and the corresponding protective film is a cellulose acylate film which meets the formulae (I) and (II) below. 0≦Re(630)≦10, and, |Rth(630)|≦25  (I) |Re(400)−Re(700)|≦10, and, |Rth(400)−Rth(700)|≦35  (II).

    摘要翻译: 一种液晶显示器,包括依次配置的第一偏振膜,第一延迟区域,第二延迟区域,液晶层,液晶单元和第二偏振膜,液晶层的液晶分子对准 在暗状态下与基板的表面平行,其中第一延迟区域的Re为70nm〜330nm,第一延迟区域的Nz值大于0且小于0.4,第二延迟区域的Re 等于或小于50nm,并且光轴同时不包括在第二延迟区域的平面内,第二延迟区域的Rth为10nm至140nm,第一延迟区域的慢轴正交于 所述第一偏振膜的透射轴在暗态时与所述液晶分子的慢轴方向同时平行,所述第一和第二偏振膜 s在靠近液晶层的平面上至少具有保护膜,相应的保护膜是符合下述式(I)和(II)的纤维素酰化物膜。 <?in-line-formula description =“In-line Formulas”end =“lead”?> 0 <= Re(630)<= 10,和| Rth(630)| <= 25(I) -line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> Re(400)-Re(700 )| <= 10,和| Rth(400)-Rth(700)| <= 35(II)。<?in-line-formula description =“In-line Formulas”end =“tail”?>

    Liquid Crystal Display Device
    77.
    发明申请
    Liquid Crystal Display Device 有权
    液晶显示装置

    公开(公告)号:US20080024703A1

    公开(公告)日:2008-01-31

    申请号:US11579335

    申请日:2005-05-06

    IPC分类号: G02F1/1335

    摘要: A novel liquid crystal display device is disclosed. The liquid crystal display device comprises a first polarizing film, a first retardation area with an Re of 60 to 200 nm and a value of Nz of less than 0.8 and not greater than 1.5; a second retardation region with an Re of not greater than 50 nm and an Rth of −200 to −50 nm; and a liquid crystal cell comprising a liquid crystal layer being aligned in parallel to the surfaces of the pair of substrates in a black state with a slow axis in a black state parallel to the transmission axis of the first polarizing film; and a second polarizing film.

    摘要翻译: 公开了一种新颖的液晶显示装置。 该液晶显示装置包括第一偏光膜,Re为60〜200nm的第一相位差区域,Nz的值小于0.8且为1.5以下; 具有不大于50nm且Rth为-200至-50nm的Re的第二延迟区; 以及液晶单元,其具有与黑色状态的平行于所述一对基板的表面平行排列的液晶层,所述液晶层的慢轴为与所述第一偏振片的透射轴平行的黑色状态; 和第二偏振膜。

    Sptical compensatory sheet and method for preparing optically anisotropic layer
    78.
    发明申请
    Sptical compensatory sheet and method for preparing optically anisotropic layer 审中-公开
    光学各向异性层制备光学补偿片和方法

    公开(公告)号:US20060051523A1

    公开(公告)日:2006-03-09

    申请号:US10513506

    申请日:2003-05-16

    IPC分类号: C09K19/00

    摘要: A novel optical compensatory sheet is disclosed. The sheet comprises an optically anisotropic layer thereon comprising at least one compound represented by Formula (I) (R1—X1—)mAr1(—COOH)p, Formula (II): (R2—X2—)nAr2(—SO3H)q or Formula (III): (R—)sAr(—Y)r; where Ar1 denotes an aromatic heterocyclic group or aromatic condensed carbocyclic group, X1 denotes a single bond or divalent linking group, R1 denotes an alkyl group, and m and p are integers from 1 to 4; where Ar2 denotes an aromatic heterocyclic group or aromatic carbocyclic group, X2 denotes a single bond or divalent linking group, R2 denotes an alkyl group, n is an integer from 1 to 4 and q is an integer from 1 to 4; where Ar denotes an aromatic heterocyclic group or aromatic carbocyclic group, R denotes a substituent group, Y denotes sulfo or carboxyl, s is an integer from 0 to 5 and r is an integer from 1 to 4.

    摘要翻译: 公开了一种新颖的光学补偿片材。 该片材包括其上的光学各向异性层,其包含至少一种由式(I)表示的化合物(R 1→H 1→H 2) 式(II):(R 2 -SH 2 - ) - SUB( - COOH) ( - SO 3 H)q或=式(III):(R - )n Ar(-Y) 其中Ar 1表示芳族杂环基或芳族稠合碳环基,X 1表示单键或二价连接基团,R 1表示 烷基,m和p为1至4的整数; 其中Ar 2表示芳族杂环基或芳族碳环基,X 2表示单键或二价连接基,R 2表示烷基 基团,n是1至4的整数,q是1至4的整数; 其中Ar表示芳族杂环基或芳族碳环基,R表示取代基,Y表示磺基或羧基,s为0〜5的整数,r为1〜4的整数。

    Liquid-crystal display
    79.
    发明申请
    Liquid-crystal display 审中-公开
    液晶显示器

    公开(公告)号:US20050179842A1

    公开(公告)日:2005-08-18

    申请号:US11058183

    申请日:2005-02-16

    CPC分类号: G02F1/133634

    摘要: A novel liquid-crystal display is disclosed. The LCD comprises at least a first polarizing film, a first retardation area, with a positive birefringence, of which an optical axis is perpendicular to a plane, a second retardation area, with a negative birefringence, of which an optical axis is parallel to a plane, and a liquid-crystal cell comprising a pair of substrates and a liquid-crystal layer sandwiched in between the pair of substrates, in which liquid-crystal molecules are parallel to surfaces of the pair of substrates in a black state. A retardation in thickness-direction, Rth, of the first retardation area falls within the range from −40 to −250 nm, an in-plane retardation, Re, of the second retardation area falls within the range from 50 to 400 nm, and a slow axis of the second retardation area is substantially orthogonal to a slow axis of the liquid-crystal layer in a black state.

    摘要翻译: 公开了一种新型液晶显示器。 LCD至少包括第一偏振膜,具有正双折射的第一延迟区域,其中光轴垂直于平面,具有负双折射的第二延迟区域,其中光轴平行于 以及液晶单元,其包括一对基板和夹在所述一对基板之间的液晶层,其中液晶分子平行于所述一对基板的黑色状态的表面。 第一延迟区域的厚度方向的延迟Rth在-40〜〜250nm的范围内,第二延迟区域的面内相位差Re在50〜400nm的范围内, 第二延迟区域的慢轴基本上与黑色状态下的液晶层的慢轴正交。

    Method for producing cholesteric liquid crystal color filters
    80.
    发明授权
    Method for producing cholesteric liquid crystal color filters 失效
    生产胆甾型液晶彩色滤光片的方法

    公开(公告)号:US06909478B2

    公开(公告)日:2005-06-21

    申请号:US10046147

    申请日:2002-01-16

    摘要: The present invention provides a method for producing a cholesteric liquid crystal color filter having excellent color pixel resolution. The method features forming a liquid crystal layer which includes a cholesteric liquid crystal composition containing at least a liquid crystal compound, a photoreactive chiral dopant, and a polymerization initiator; and forming partition walls at portions corresponding to a boundary of each of pixels to be formed, by irradiating those portions through a mask with ultraviolet light at a wavelength to which the polymerization initiator is sensitive, either before or after the pixels are formed in the liquid crystal layer.

    摘要翻译: 本发明提供一种具有优异的彩色像素分辨率的胆甾醇型液晶滤色器的制造方法。 该方法的特征在于,形成液晶层,该液晶层包括至少含有液晶化合物,光反应性手性掺杂剂和聚合引发剂的胆甾型液晶组合物; 并且在像素形成在液体之前或之后,通过在聚合引发剂敏感的波长处的紫外线照射这些部分,通过掩模将这些部分照射在与要形成的每个像素的边界相对应的部分处,形成分隔壁 晶体层。