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公开(公告)号：US20090086131A1
公开(公告)日：2009-04-02
申请号：US12237843
申请日：2008-09-25
IPC分类号： G02F1/1335
CPC分类号： G02F1/13363 , G02F2001/133742
摘要： Disclosed is a liquid-crystal display device comprising a liquid-crystal cell comprising a liquid-crystal layer that aligns vertically to the substrate thereof in a black state, two polarizing elements that are disposed to sandwich the liquid-crystal cell therebetween in a manner that their absorption axes are perpendicular to each other, and retardation films having equivalent optical anisotropy that are disposed between each of the two polarizing elements and the liquid-crystal cell, wherein the retardation films comprise a cellulose acylate and a liquid-crystal compound, and satisfy 30 nm≦Re(550)≦80 nm, 70 nm≦Rth(550)≦140 nm, Re(450)/Re(550) 1.
摘要翻译： 公开了一种液晶显示装置，包括：液晶单元，其包括以黑色状态垂直对准其基板的液晶层;两个偏振元件，其设置成以其间夹着液晶单元的方式， 它们的吸收轴彼此垂直，并且具有设置在两个偏振元件和液晶单元中的每一个之间的具有等效的光学各向异性的延迟膜，其中延迟膜包括纤维素酰化物和液晶化合物，并且满足 30nm <= Re（550）<= 80nm，70nm <= Rth（550）<= 140nm，Re（450）/ Re（550）<1和Re（650）/ Re（550）
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公开(公告)号：US20080204644A1
公开(公告)日：2008-08-28
申请号：US12004016
申请日：2007-12-20
IPC分类号： G02F1/1335
CPC分类号： G02F1/133634 , G02B5/3083 , G02F2203/64
摘要： A liquid crystal display device comprising first and second polarizing elements of which transmission axes are perpendicular to each other, and, disposed between the polarizing elements, a liquid crystal layer vertically aligned in a black state, and first and second optically anisotropic layer is disclosed. In the liquid crystal display device, the first optically anisotropic layer is a biaxial optically anisotropic layer of which in-plane retardation (Re) and thickness-direction retardation (Rth) are larger at a longer wavelength range within a range of from 400 nm to 700 nm, and the second optically anisotropic layer satisfies 0 nm 10 in which Re(550) is in-plane retardation (Re) at a wavelength of 550 nm and Rth(550) is thickness-direction retardation at the same wavelength.
摘要翻译： 一种液晶显示装置，包括透射轴彼此垂直的第一和第二偏振元件，并且设置在偏振元件之间，以黑色状态垂直取向的液晶层，以及第一和第二光学各向异性层。 在液晶显示装置中，第一光学各向异性层是在400nm以上的范围内的较长波长范围内面内延迟（Re）和厚度方向延迟（Rth）大的双轴光学各向异性层 700nm，第二光学各向异性层满足Re（550）为面内相位差的0nm
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公开(公告)号：US08159634B2
公开(公告)日：2012-04-17
申请号：US12335740
申请日：2008-12-16
申请人： Nobutaka Fukagawa , Hirofumi Toyama
发明人： Nobutaka Fukagawa , Hirofumi Toyama
IPC分类号： G02F1/1335
CPC分类号： G02F1/13363 , G02F2203/60 , G02F2413/02
摘要： A liquid crystal display device includes: a backlight; a liquid crystal cell; a first polarizing plate provided between the liquid crystal cell and the backlight; a second polarizing plate provided in opposite side to the first polarizing plate with respect to the liquid crystal cell; a first retardation film provided between the first polarizing plate and the liquid crystal cell; and a second retardation film provided between the second polarizing plate and the liquid crystal cell, wherein a relationship represented by the following formula (1) is satisfied: 1×10−6/° C.≦EC2max−EC1max≦50×10−6/° C. (1) in which EC1max represents a maximal linear thermal expansion coefficient of the first retardation film, and EC2max represents a maximal linear thermal expansion coefficient of the second retardation film.
摘要翻译： 液晶显示装置包括：背光源; 液晶单元; 设置在液晶单元和背光源之间的第一偏振片; 相对于液晶单元设置在与第一偏振片相反的一侧的第二偏振片; 设置在第一偏振板和液晶单元之间的第一延迟膜; 以及设置在所述第二偏振片和所述液晶单元之间的第二延迟膜，其中满足由下式（1）表示的关系：1×10-6 /℃和nlE; EC2max-EC1max＆nlE; 50×10- 6 /℃（1）其中EC1max表示第一延迟膜的最大线性热膨胀系数，EC2max表示第二延迟膜的最大线性热膨胀系数。
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公开(公告)号：US20110001908A1
公开(公告)日：2011-01-06
申请号：US12666450
申请日：2008-06-24
IPC分类号： G02F1/1335
CPC分类号： G02F1/1393 , G02F1/133634
摘要： A liquid-crystal display device comprising a liquid-crystal cell, a first polarizing element and a second polarizing element disposed on either side of the liquid-crystal cell respectively, a first retardation layer between the first polarizing element and the liquid-crystal cell, and a second retardation layer between the second polarizing element and the liquid-crystal cell, wherein a transmission axis of the first polarizing element is perpendicular to the slow axis of the first retardation layer; and a transmission axis of the second polarizing element is parallel to the slow axis of the second retardation layer; and the first retardation layer and the second retardation layer satisfy the formula (1) 0 nm
摘要翻译： 一种液晶显示装置，包括分别设置在液晶单元的两侧的液晶单元，第一偏振元件和第二偏振元件，第一偏振元件和液晶单元之间的第一延迟层， 以及第二偏振元件和液晶单元之间的第二延迟层，其中第一偏振元件的透射轴垂直于第一延迟层的慢轴; 并且所述第二偏振元件的透射轴平行于所述第二延迟层的慢轴; 并且第一延迟层和第二延迟层满足式（1）0nm <＆Dgr; Re1（548） - ＆Dgr; Re2（548）＆nlE; 50nm。
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5.发明申请Polymer Film, Polarizing Plate Protective Film, Polarizing Plate and Liquid Crystal Display Device 审中-公开聚合物膜，偏光板保护膜，偏光板和液晶显示装置公开(公告)号：US20090066887A1
公开(公告)日：2009-03-12
申请号：US12282531
申请日：2007-03-29
IPC分类号： G02F1/1335 , G02B1/08
CPC分类号： G02B5/3083 , G02F1/133528
摘要： A polymer film satisfying the following formulae (1) to (3): 20 nm≦Rth(548)
摘要翻译： 满足下列公式（1）至（3）的聚合物膜：<？in-line-formula description =“In-line formula”end =“lead”？> 20nm <= Rth（548）<100nm ）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 1.0
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公开(公告)号：US20080192192A1
公开(公告)日：2008-08-14
申请号：US12004017
申请日：2007-12-20
IPC分类号： G02F1/1335
CPC分类号： G02F1/133634 , G02B5/305 , G02F1/1393
摘要： A novel biaxial optical film of which in-plane retardation (Re) and thickness-direction retardation (Rth) are larger at a longer wavelength range within a range of from 400 nm to 700 nm, wherein the in-plane retardation thereof at a wavelength of 550 nm, Re(550), satisfies Re(550)>20 nm and the Nz value thereof (Nz=Rth(550)/Re(550)+0.5) satisfies 1.1≦Nz≦5, is disclosed. And a polarizing plate comprising the optical film is also disclosed.
摘要翻译： 在400nm至700nm的范围内的较长波长范围内面内延迟（Re）和厚度方向延迟（Rth）较大的新型双轴光学膜，其中波导的面内相位差 550（Re（550））满足Re（550）> 20nm，其Nz值（Nz = Rth（550）/ Re（550）+0.5）满足1.1≤Nz≤5。 还公开了一种包括光学膜的偏振片。
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公开(公告)号：US08477274B2
公开(公告)日：2013-07-02
申请号：US12237843
申请日：2008-09-25
IPC分类号： G02F1/1335
CPC分类号： G02F1/13363 , G02F2001/133742
摘要： Disclosed is a liquid-crystal display device comprising a liquid-crystal cell comprising a liquid-crystal layer that aligns vertically to the substrate thereof in a black state, two polarizing elements that are disposed to sandwich the liquid-crystal cell therebetween in a manner that their absorption axes are perpendicular to each other, and retardation films having equivalent optical anisotropy that are disposed between each of the two polarizing elements and the liquid-crystal cell, wherein the retardation films comprise a cellulose acylate and a liquid-crystal compound, and satisfy 30 nm≦Re(550)≦80 nm, 70 nm≦Rth(550)≦140 nm, Re(450)/Re(550) 1.
摘要翻译： 公开了一种液晶显示装置，包括：液晶单元，其包括以黑色状态垂直对准其基板的液晶层;两个偏振元件，设置成以其间夹着液晶单元的方式， 它们的吸收轴彼此垂直，并且具有设置在两个偏振元件和液晶单元中的每一个之间的具有等效的光学各向异性的延迟膜，其中延迟膜包括纤维素酰化物和液晶化合物，并且满足 （nm）Re =（550）@ 80nm，70nm @ Rth（550）@ 140nm，Re（450）/ Re（550）<1和Re（650）/ Re（550）
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公开(公告)号：US07990502B2
公开(公告)日：2011-08-02
申请号：US12666450
申请日：2008-06-24
IPC分类号： G02F1/1335
CPC分类号： G02F1/1393 , G02F1/133634
摘要： A liquid-crystal display device comprising a liquid-crystal cell, a first polarizing element and a second polarizing element disposed on either side of the liquid-crystal cell respectively, a first retardation layer between the first polarizing element and the liquid-crystal cell, and a second retardation layer between the second polarizing element and the liquid-crystal cell, wherein a transmission axis of the first polarizing element is perpendicular to the slow axis of the first retardation layer; and a transmission axis of the second polarizing element is parallel to the slow axis of the second retardation layer; and the first retardation layer and the second retardation layer satisfy the formula (1) 0 nm
摘要翻译： 一种液晶显示装置，包括分别设置在液晶单元的两侧的液晶单元，第一偏振元件和第二偏振元件，第一偏振元件和液晶单元之间的第一延迟层， 以及第二偏振元件和液晶单元之间的第二延迟层，其中第一偏振元件的透射轴垂直于第一延迟层的慢轴; 并且所述第二偏振元件的透射轴平行于所述第二延迟层的慢轴; 并且第一延迟层和第二延迟层满足式（1）0nm <＆Dgr; Re1（548） - ＆Dgr; Re2（548）＆nlE; 50nm。
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9.发明授权Cellulose derivative film, optical compensation film, polarizing plate, and liquid crystal device 有权纤维素衍生物膜，光学补偿膜，偏振片和液晶装置公开(公告)号：US08221855B2
公开(公告)日：2012-07-17
申请号：US12088193
申请日：2006-09-29
申请人： Tadashi Omatsu , Nobutaka Fukagawa , Hiromoto Haruta , Yutaka Nozoe , Tomohiro Ogawa , Hiroaki Sata
发明人： Tadashi Omatsu , Nobutaka Fukagawa , Hiromoto Haruta , Yutaka Nozoe , Tomohiro Ogawa , Hiroaki Sata
IPC分类号： C09K19/00
CPC分类号： G02B5/3033 , G02B5/3083 , G02F1/13363 , Y10T428/10 , Y10T428/1041
摘要： A cellulose derivative film having high optical isotropy over the whole visible region and high durability against high temperature and humidity conditions is provided. The film contains a cellulose derivative having a substituent the polarizability anisotropy Δα (=αx−(αy+αz)/2) of which is 2.5×10−24 cm3 or more, and the film has an in-plane retardation Re and a thickness direction retardation Rth satisfying the respective inequalities: |Rth(589)|≦25 nm and |Re(589)|≦10 nm. Also provided are an optical compensation film, a polarizing plate, and a liquid crystal device that use the cellulose derivative film and exhibit excellent viewing angle characteristics and durability.
摘要翻译： 提供了在整个可见区域具有高光学各向同性并且对高温和高湿条件具有高耐久性的纤维素衍生物膜。 该膜含有具有极化率各向异性的取代基的纤维素衍生物（Dgr;α（=αx-（αy+αz）/ 2）为2.5×10-24cm3以上，该膜具有面内相位差Re， 厚度方向延迟Rth满足各个不等式：| Rth（589）|＆nlE; 25nm和| Re（589）|＆nlE; 10nm。 还提供了使用纤维素衍生物膜并且具有优异的视角特性和耐久性的光学补偿膜，偏振片和液晶装置。
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10.发明授权Optical resin film, optical compensation sheet, polarizing plate and liquid crystal display 有权光学树脂膜，光学补偿片，偏光板和液晶显示器公开(公告)号：US08089593B2
公开(公告)日：2012-01-03
申请号：US11884889
申请日：2006-03-17
IPC分类号： G02F1/1335
CPC分类号： G02B5/3083 , C08K5/10 , C08K5/523 , G02B1/105 , G02B1/14 , G02B5/3033 , G02F1/133528
摘要： An optical resin film is provided, in which a wavelength dispersion of a retardation in planar direction and a wavelength dispersion of a retardation in thickness direction are independently controlled, is provided and has at least an additive having a negative intrinsic birefringence.
摘要翻译： 提供一种光学树脂膜，其中独立地控制平面方向上的延迟的波长色散和厚度方向上的延迟的波长色散，并且至少具有负的固有双折射的添加剂。
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