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公开(公告)号：US08274624B2
公开(公告)日：2012-09-25
申请号：US12602604
申请日：2008-05-27
IPC分类号： G02F1/1335
CPC分类号： G02F1/133528 , G02B5/3083 , G02B27/28 , G02F1/133634 , G02F2001/133531 , G02F2001/133607 , G02F2201/50 , G02F2202/40 , G02F2413/02 , G02F2413/07 , G02F2413/11 , G02F2413/12
摘要： The present invention provides a liquid crystal panel that can provide a neutral display that is free from coloring in every direction. The liquid crystal panel includes a first polarizer 14a, a second polarizer 14b, and a liquid crystal cell 13. The first polarizer 14a is arranged on the visible side of the liquid crystal cell 13 and the second polarizer 14b is arranged on the backlight side of the liquid crystal cell 13. The liquid crystal panel further includes a first retardation layer 11 and a second retardation layer 12. A refractive index ellipsoid of the first retardation layer 11 has a relationship of nx=ny>nz, and a refractive index ellipsoid of the second retardation layer 12 has a relationship of nx>ny≧nz. The first retardation layer 11 and the second retardation layer 12 are arranged between the liquid crystal cell 13 and the second polarizer 14b.
摘要翻译： 本发明提供一种能够提供在各个方向上不着色的中性显示器的液晶面板。 液晶面板包括第一偏振片14a，第二偏振片14b和液晶单元13.第一偏振片14a配置在液晶单元13的可视侧，第二偏振片14b配置在 液晶面板还包括第一延迟层11和第二延迟层12.第一延迟层11的折射率椭圆体的关系为nx = ny> nz，折射率椭圆体的折射率椭圆体 第二延迟层12具有nx>ny≥nz的关系。 第一延迟层11和第二延迟层12布置在液晶单元13和第二偏振器14b之间。
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公开(公告)号：US20100165264A1
公开(公告)日：2010-07-01
申请号：US12602604
申请日：2008-05-27
IPC分类号： G02F1/13363
CPC分类号： G02F1/133528 , G02B5/3083 , G02B27/28 , G02F1/133634 , G02F2001/133531 , G02F2001/133607 , G02F2201/50 , G02F2202/40 , G02F2413/02 , G02F2413/07 , G02F2413/11 , G02F2413/12
摘要： The present invention provides a liquid crystal panel that can provide a neutral display that is free from coloring in every direction. The liquid crystal panel includes a first polarizer 14a, a second polarizer 14b, and a liquid crystal cell 13. The first polarizer 14a is arranged on the visible side of the liquid crystal cell 13 and the second polarizer 14b is arranged on the backlight side of the liquid crystal cell 13. The liquid crystal panel further includes a first retardation layer 11 and a second retardation layer 12. A refractive index ellipsoid of the first retardation layer 11 has a relationship of nx=ny>nz, and a refractive index ellipsoid of the second retardation layer 12 has a relationship of nx>ny≧nz. The first retardation layer 11 and the second retardation layer 12 are arranged between the liquid crystal cell 13 and the second polarizer 14b.
摘要翻译： 本发明提供一种能够提供在各个方向上不着色的中性显示器的液晶面板。 液晶面板包括第一偏振片14a，第二偏振片14b和液晶单元13.第一偏振片14a配置在液晶单元13的可视侧，第二偏振片14b配置在 液晶面板还包括第一延迟层11和第二延迟层12.第一延迟层11的折射率椭圆体的关系为nx = ny> nz，折射率椭圆体的折射率椭圆体 第二延迟层12具有nx>ny≥nz的关系。 第一延迟层11和第二延迟层12布置在液晶单元13和第二偏振器14b之间。
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公开(公告)号：US07639329B2
公开(公告)日：2009-12-29
申请号：US12113515
申请日：2008-05-01
申请人： Kentarou Takeda , Takeharu Kitagawa , Daisuke Hayashi , Hideki Ishida , Nao Murakami , Junichi Nagase
发明人： Kentarou Takeda , Takeharu Kitagawa , Daisuke Hayashi , Hideki Ishida , Nao Murakami , Junichi Nagase
IPC分类号： G02F1/13363
CPC分类号： G02F1/133634 , G02F1/1393 , G02F2001/133635 , G02F2413/02
摘要： The liquid crystal panel according to an embodiment of the present invention includes, in the stated order from a viewer side: a first polarizer; a first optical compensation layer; a liquid crystal cell; a second optical compensation layer; and a second polarizer, wherein:the first optical compensation layer has an absolute value of a photoelastic coefficient of 40×10−12 (m2/N) or less, has an in-plane retardation Δnd of 90 nm to 200 nm, has relationships of the following Expressions (1) and (2), and functions as a protective layer on a liquid crystal cell side of the first polarizer; andthe second optical compensation layer has relationships of the following Expressions (3) and (4), Δnd(380)=Δnd(550)=Δnd(780) (1) nx>ny>nz (2) Rth(380)>Rth(550)>Rth(780) (3) nx=ny>nz (4).
摘要翻译： 根据本发明实施例的液晶面板按照从观察者侧的顺序包括：第一偏振器; 第一光学补偿层; 液晶单元; 第二光学补偿层; 和第二偏振器，其中：所述第一光学补偿层的光弹性系数的绝对值为40×10 12（m 2 / N）以下，具有90nm〜200nm的面内相位差Deltand，具有 （1）和（2）表示，并且用作第一偏振器的液晶单元侧的保护层; 并且第二光学补偿层具有以下表达式（3）和（4），Deltand（380）= Deltand（550）= Deltand（780）（1）nx> ny> nz（2）Rth（380）> Rth（550）> Rth（780）（3）nx = ny> nz（4）。
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公开(公告)号：US20100110347A1
公开(公告)日：2010-05-06
申请号：US12597991
申请日：2008-04-23
IPC分类号： G02F1/13363 , G02F1/1335
CPC分类号： G02F1/133634 , G02F2413/02
摘要： There is provided a liquid crystal panel exhibiting a high contrast ratio and a liquid crystal display apparatus including the liquid crystal panel. The liquid crystal panel of the present invention includes a first polarizer, a first optical compensation layer, a liquid crystal cell, a second optical compensation layer, and a second polarizer in the stated order from a viewer side. The first optical compensation layer and the second optical compensation layer have a refractive index profile of nx>ny>nz, and a light transmittance (T2) of the second polarizer is larger than a light transmittance (T1) of the first polarizer.
摘要翻译： 提供了具有高对比度的液晶面板和包括液晶面板的液晶显示装置。 本发明的液晶面板从观察者侧按照所述顺序包括第一偏振器，第一光学补偿层，液晶单元，第二光学补偿层和第二偏振器。 第一光学补偿层和第二光学补偿层具有nx> ny> nz的折射率分布，并且第二偏振器的透光率（T2）大于第一偏振器的透光率（T1）。
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公开(公告)号：US07746435B2
公开(公告)日：2010-06-29
申请号：US11802128
申请日：2007-05-21
IPC分类号： G02F1/13363
CPC分类号： G02F1/133634 , G02F1/1393 , G02F2202/40
摘要： To provide a liquid crystal panel suitable for a liquid crystal display apparatus and capable of providing colorless neutral displays in all directions, and a liquid crystal display apparatus using the liquid crystal panel, the liquid crystal panel of the present invention includes: a liquid crystal cell; a first polarizer arranged on one side of the liquid crystal cell; a first birefringent layer arranged between the liquid crystal cell and the first polarizer; a second polarizer arranged on another side of the liquid crystal cell; and a second birefringent layer arranged between the liquid crystal cell and the second polarizer; in which: the first birefringent layer has a relationship of 1 nz.
摘要翻译： 为了提供一种适用于液晶显示装置的液晶显示装置，能够提供全方向的无色中性显示器，以及使用液晶面板的液晶显示装置，本发明的液晶面板包括：液晶单元 ; 布置在液晶单元一侧的第一偏振片; 布置在液晶单元和第一偏振器之间的第一双折射层; 布置在液晶单元的另一侧的第二偏振片; 以及布置在所述液晶单元和所述第二偏振器之间的第二双折射层; 其中：第一双折射层具有1
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公开(公告)号：US20070273816A1
公开(公告)日：2007-11-29
申请号：US11802128
申请日：2007-05-21
IPC分类号： G02F1/1335 , G02F1/1337
CPC分类号： G02F1/133634 , G02F1/1393 , G02F2202/40
摘要： To provide a liquid crystal panel suitable for a liquid crystal display apparatus and capable of providing colorless neutral displays in all directions, and a liquid crystal display apparatus using the liquid crystal panel, the liquid crystal panel of the present invention includes: a liquid crystal cell; a first polarizer arranged on one side of the liquid crystal cell; a first birefringent layer arranged between the liquid crystal cell and the first polarizer; a second polarizer arranged on another side of the liquid crystal cell; and a second birefringent layer arranged between the liquid crystal cell and the second polarizer; in which: the first birefringent layer has a relationship of 1 nz.
摘要翻译： 为了提供一种适用于液晶显示装置的液晶显示装置，能够提供全方向的无色中性显示器，以及使用液晶面板的液晶显示装置，本发明的液晶面板包括：液晶单元 ; 布置在液晶单元一侧的第一偏振片; 布置在液晶单元和第一偏振器之间的第一双折射层; 布置在液晶单元的另一侧的第二偏振片; 以及布置在所述液晶单元和所述第二偏振器之间的第二双折射层; 其中：第一双折射层具有1
nz的折射率分布。 -
公开(公告)号：US20090279031A1
公开(公告)日：2009-11-12
申请号：US12064777
申请日：2006-08-09
IPC分类号： G02F1/13363
CPC分类号： G02F1/133634 , G02B5/3083
摘要： A liquid crystal display apparatus is provided, in which excellent viewing angle compensation is conducted, and which is highly excellent in a contrast in an oblique direction and can be reduced in thickness. A liquid crystal panel of the present invention includes a first polarizer, a first optical compensation layer, a liquid crystal cell, a second optical compensation layer, and a second polarizer in the stated order. Each of the first optical compensation layer and the second optical compensation layer contains at least one polymer selected from the group consisting of polyimide, polyamide, polyester, polyetherketone, polyamideimide, and polyesterimide, and have a refractive index profile of nx>ny>nz.
摘要翻译： 提供一种液晶显示装置，其中进行优良的视角补偿，并且在倾斜方向上的对比度非常优异并且可以减小厚度。 本发明的液晶面板按照所述的顺序包括第一偏振器，第一光学补偿层，液晶单元，第二光学补偿层和第二偏振器。 第一光学补偿层和第二光学补偿层中的每一个包含至少一种选自聚酰亚胺，聚酰胺，聚酯，聚醚酮，聚酰胺酰亚胺和聚酯酰亚胺的聚合物，并具有nx> ny> nz的折射率分布。
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公开(公告)号：US08355102B2
公开(公告)日：2013-01-15
申请号：US12597991
申请日：2008-04-23
IPC分类号： G02F1/1335
CPC分类号： G02F1/133634 , G02F2413/02
摘要： There is provided a liquid crystal panel exhibiting a high contrast ratio and a liquid crystal display apparatus including the liquid crystal panel. The liquid crystal panel of the present invention includes a first polarizer, a first optical compensation layer, a liquid crystal cell, a second optical compensation layer, and a second polarizer in the stated order from a viewer side. The first optical compensation layer and the second optical compensation layer have a refractive index profile of nx>ny>nz, and a light transmittance (T2) of the second polarizer is larger than a light transmittance (T1) of the first polarizer.
摘要翻译： 提供了具有高对比度的液晶面板和包括液晶面板的液晶显示装置。 本发明的液晶面板从观察者侧按照所述顺序包括第一偏振器，第一光学补偿层，液晶单元，第二光学补偿层和第二偏振器。 第一光学补偿层和第二光学补偿层具有nx> ny> nz的折射率分布，并且第二偏振器的透光率（T2）大于第一偏振器的透光率（T1）。
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9.发明授权Liquid crystal cell substrate, liquid crystal cell, liquid crystal panel, and liquid crystal display 有权液晶单元基板，液晶单元，液晶面板和液晶显示器公开(公告)号：US08665404B2
公开(公告)日：2014-03-04
申请号：US12809796
申请日：2008-10-29
申请人： Nao Murakami , Hiroyuki Yoshimi
发明人： Nao Murakami , Hiroyuki Yoshimi
IPC分类号： G02F1/1337
CPC分类号： G02F1/133634 , G02B5/3083 , G02F2001/133565 , G02F2202/02
摘要： The present invention provides a liquid crystal cell substrate, a liquid crystal panel, and a liquid crystal display whose thicknesses and weights can be reduced and optical characteristics at the time of producing them are easily controlled. The liquid crystal cell substrate 10 of the present invention is a liquid crystal cell substrate including a resin substrate 11 and an optical compensation layer 12, and the optical compensation layer 12 is laminated on the resin substrate 11. The optical compensation layer 12 has a refractive index distribution satisfying nx≧ny>nz, and the optical compensation layer 12 is formed by applying a material for forming an optical compensation layer to the resin substrate 11 or a base substrate that is different from the resin substrate 11.
摘要翻译： 本发明提供一种液晶单元基板，液晶面板和液晶显示器，其厚度和重量可以降低，并且容易控制其制造时的光学特性。 本发明的液晶单元基板10是具有树脂基板11和光学补偿层12的液晶单元基板，光学补偿层12层合在树脂基板11上。光学补偿层12具有折射率 指数分布满足nx> = ny> nz，并且通过将树脂基板11或与树脂基板11不同的基底基板施加用于形成光学补偿层的材料来形成光学补偿层12。
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公开(公告)号：US20120308796A1
公开(公告)日：2012-12-06
申请号：US13474224
申请日：2012-05-17
申请人： Tomohiko Tanaka , Masashi Yokogi , Nao Murakami , Toshiyuki Iida
发明人： Tomohiko Tanaka , Masashi Yokogi , Nao Murakami , Toshiyuki Iida
CPC分类号： C08G64/06 , C08G64/1608 , C08J5/18 , C08J2369/00 , G02B1/04 , G02B5/305 , G02B5/3083 , Y10T428/31507 , C08L69/00
摘要： The polycarbonate resin of the invention includes a first structural unit derived from a dihydroxy compound represented by a general formula (1), a second structural unit derived from a dihydroxy compound represented by a general formula (2), and a third structural unit derived from at least one dihydroxy compound selected from the group consisting of a dihydroxy compound represented by a general formula (3), a dihydroxy compound represented by a general formula (4), a dihydroxy compound represented by a general formula (5), and a dihydroxy compound represented by a general formula (6), and in which the first structural unit derived from a dihydroxy compound represented by the general formula (1) accounts for 18% by mole or more of the polycarbonate resin. The above general formulae (1) to (6) are described in the specification of the present application.
摘要翻译： 本发明的聚碳酸酯树脂包括衍生自由通式（1）表示的二羟基化合物的第一结构单元，由通式（2）表示的二羟基化合物衍生的第二结构单元和衍生自 至少一种选自由通式（3）表示的二羟基化合物，由通式（4）表示的二羟基化合物，由通式（5）表示的二羟基化合物）和二羟基化合物 由通式（6）表示的化合物，其中衍生自由通式（1）表示的二羟基化合物的第一结构单元占聚碳酸酯树脂的18摩尔％以上。 上述通式（1）〜（6）在本申请的说明书中有描述。
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