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1. 发明授权

US08363183B2 Polarizing plate, method for producing polarizing plate, and liquid crystal display device 有权
标题翻译：偏光板，偏光板的制造方法以及液晶显示装置
公开(公告)号：US08363183B2
公开(公告)日：2013-01-29
申请号：US12712625
申请日：2010-02-25
申请人： Taku Hatano , Shunsuke Yamanaka , Kouhei Arakawa
发明人： Taku Hatano , Shunsuke Yamanaka , Kouhei Arakawa
IPC分类号： G02F1/1333 , G02F1/1335 , G02F1/13
CPC分类号： B32B37/144 , B29C55/023 , B29C55/08 , B29K2995/0032 , B29K2995/0034 , B32B37/153 , B32B2309/02 , B32B2309/04 , B32B2309/08 , B32B2457/202 , G02B5/3033 , G02F1/133365 , G02F2201/50
摘要： The present invention is a lengthy-shaped polarizing plate comprising a linearly-polarized light separation element, a linear light polarizing film and a protection film in this order, wherein said linearly-polarized light separation element includes a layer composed of a resin A whose inherent birefringence value is negative and has a linearly-polarized light transmission axis in a crosswise direction.
摘要翻译：本发明是一种包括直线偏振光分离元件，线偏振膜和保护膜的长形偏振片，其中所述线偏振光分离元件包括由固有的树脂A构成的层双折射值为负，并且在横向上具有线偏振光透射轴。

2. 发明授权

US09050763B2 Method for producing retardation film 有权
标题翻译：延迟膜的制造方法
公开(公告)号：US09050763B2
公开(公告)日：2015-06-09
申请号：US12371307
申请日：2009-02-13
申请人： Taku Hatano , Kohei Arakawa , Shunsuke Yamanaka
发明人： Taku Hatano , Kohei Arakawa , Shunsuke Yamanaka
IPC分类号： B29D11/00 , G02B5/30 , B29C47/00 , B29C59/12 , B29C59/14 , G02F1/13363
CPC分类号： B29D11/0073 , B29C47/0021 , B29C47/0057 , B29C47/0064 , B29C47/065 , B29C55/023 , B29C55/143 , B29C59/12 , B29C59/14 , B29K2995/0018 , B29L2011/00 , B29L2011/0066 , B29L2031/3475 , G02B5/3083 , G02F1/13363 , Y10T428/31507
摘要： A method for producing a retardation film comprising the steps of: co-extruding or simultaneously casting a thermoplastic resin A and a thermoplastic resin B to obtain a laminated film comprising a layer of the thermoplastic resin A and a layer of the thermoplastic resin B; and uniaxially stretching the laminated film at least twice to cross a molecular orientation axis in the layer of the thermoplastic resin A and a molecular orientation axis in the layer of the thermoplastic resin B each other at almost right angles.
摘要翻译：一种制造延迟膜的方法，包括以下步骤：共挤出或同时浇铸热塑性树脂A和热塑性树脂B以获得包含热塑性树脂A层和热塑性树脂B层的层压膜; 并且将层压膜单轴拉伸至少两次，以在热塑性树脂A层中的分子取向轴和热塑性树脂B层中的分子取向轴几乎成直角。

3. 发明申请

US20090214869A1 METHOD FOR PRODUCING RETARDATION FILM 有权
标题翻译：生产胶片的方法
公开(公告)号：US20090214869A1
公开(公告)日：2009-08-27
申请号：US12371307
申请日：2009-02-13
申请人： Taku Hatano , Kohei Arakawa , Shunsuke Yamanaka
发明人： Taku Hatano , Kohei Arakawa , Shunsuke Yamanaka
IPC分类号： B32B27/08 , B29C47/06
CPC分类号： B29D11/0073 , B29C47/0021 , B29C47/0057 , B29C47/0064 , B29C47/065 , B29C55/023 , B29C55/143 , B29C59/12 , B29C59/14 , B29K2995/0018 , B29L2011/00 , B29L2011/0066 , B29L2031/3475 , G02B5/3083 , G02F1/13363 , Y10T428/31507
摘要： A method for producing a retardation film comprising the steps of: co-extruding or simultaneously casting a thermoplastic resin A and a thermoplastic resin B to obtain a laminated film comprising a layer of the thermoplastic resin A and a layer of the thermoplastic resin B; and uniaxially stretching the laminated film at least twice to cross a molecular orientation axis in the layer of the thermoplastic resin A and a molecular orientation axis in the layer of the thermoplastic resin B each other at almost right angles.
摘要翻译：一种制造延迟膜的方法，包括以下步骤：共挤出或同时浇铸热塑性树脂A和热塑性树脂B以获得包含热塑性树脂A层和热塑性树脂B层的层压膜; 并且将层压膜单轴拉伸至少两次，以在热塑性树脂A层中的分子取向轴和热塑性树脂B层中的分子取向轴几乎成直角。

4. 发明申请

US20100220267A1 POLARIZING PLATE, METHOD FOR PRODUCING POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：极化板，生产偏光板的方法和液晶显示装置
公开(公告)号：US20100220267A1
公开(公告)日：2010-09-02
申请号：US12712625
申请日：2010-02-25
申请人： Taku Hatano , Shunsuke Yamanaka , Kouhei Arakawa
发明人： Taku Hatano , Shunsuke Yamanaka , Kouhei Arakawa
IPC分类号： G02F1/1335 , G02B5/30 , B32B37/16
CPC分类号： B32B37/144 , B29C55/023 , B29C55/08 , B29K2995/0032 , B29K2995/0034 , B32B37/153 , B32B2309/02 , B32B2309/04 , B32B2309/08 , B32B2457/202 , G02B5/3033 , G02F1/133365 , G02F2201/50
摘要： The present invention is a lengthy-shaped polarizing plate comprising a linearly-polarized light separation element, a linear light polarizing film and a protection film in this order, wherein said linearly-polarized light separation element includes a layer composed of a resin A whose inherent birefringence value is negative and has a linearly-polarized light transmission axis in a crosswise direction.
摘要翻译：本发明是一种包括直线偏振光分离元件，线偏振膜和保护膜的长形偏振片，其中所述线偏振光分离元件包括由固有的树脂A构成的层双折射值为负，并且在横向上具有线偏振光透射轴。

5. 发明申请

US20090237790A1 RETARDATION FILM 有权
标题翻译：延迟膜
公开(公告)号：US20090237790A1
公开(公告)日：2009-09-24
申请号：US12406737
申请日：2009-03-18
申请人： Taku HATANO , Shunsuke Yamanaka
发明人： Taku HATANO , Shunsuke Yamanaka
IPC分类号： G02B1/08 , B32B37/14
CPC分类号： G02B5/3083 , G02F2203/60
摘要： A retardation film composed of a laminated film which comprises a layer A composed of a material having a positive intrinsic birefringence and a deflection temperature under load of Ts(A) and a layer B composed of a material having a negative intrinsic birefringence and a deflection temperature under load of Ts(B), in which a difference between Ts(A) and Ts(B) is 5° C. or more; the retardation film has a stretching temperature Tα which causes delaying of a phase after the stretching to a phase before the stretching and a stretching temperature Tβ which causes hastening of a phase after the stretching to a phase before the stretching, in cases of uniaxially stretching in a direction of an X axis by draw ratio of 1.25 at temperature in the range that the retardation film can be stretched, in which the phase is of linearly polarized light ΨX having an oscillating surface of an electric vector in an X-Z plane and entering at an incident angle of 0 degree in relation to linearly polarized light ΨY having an oscillating surface of an electric vector in a Y-Z plane and entering at an incident angle of 0 degree, the X axis is an uniaxially stretching direction, the Y axis is a direction perpendicular to a direction of the X axis in the film plane, and the Z axis is a direction of a thickness of the film; and the retardation film meets a relation of 0.92≦R40/Re≦1.08, wherein Re (nm) is a retardation value of light having a wavelength of 550 nm at an incident angle of 0 degree, and R40 (nm) is a retardation value of light having a wavelength of 550 nm at an incident angle of 40 degrees.
摘要翻译：由层叠膜构成的相位差膜包括由具有正本征双折射和负载下的挠曲温度Ts（A）的材料构成的层A和由具有负的固有双折射和偏转温度的材料构成的层B Ts（A）和Ts（B）之间的差为5℃以上的Ts（B）的负载; 延迟膜具有拉伸温度Talpha，其使拉伸后的相延迟到拉伸前的相位，拉伸温度Tbeta，拉伸后的相位拉伸至拉伸前的相位，在单轴拉伸的情况下在延迟膜的范围内的拉伸比为1.25的X轴的X轴的方向，其中相位是具有在XZ平面中的电矢量的振荡表面并且进入的线性偏振光PsiX 相对于具有YZ平面中的电矢量的振荡面并以0度的入射角入射的线偏振光PsiY的入射角为0度，X轴为单轴拉伸方向，Y轴为垂直方向沿着膜平面中的X轴的方向，Z轴是膜的厚度方向; 并且延迟膜满足0.92 <= R40 / Re <= 1.08的关系，其中Re（nm）是入射角为0度的波长为550nm的光的延迟值，R40（nm）为入射角为40度的波长为550nm的光的延迟值。

6. 发明授权

US08270076B2 Retardation film 有权
标题翻译：延迟膜
公开(公告)号：US08270076B2
公开(公告)日：2012-09-18
申请号：US12406737
申请日：2009-03-18
申请人： Taku Hatano , Shunsuke Yamanaka
发明人： Taku Hatano , Shunsuke Yamanaka
IPC分类号： G02B5/30
CPC分类号： G02B5/3083 , G02F2203/60
摘要： A retardation film composed of a laminated film which comprises a layer A composed of a material having a positive intrinsic birefringence and a layer B composed of a material having a negative intrinsic birefringence; the retardation film has a stretching temperature Tα which causes delaying of a phase after the stretching to a phase before the stretching and a stretching temperature Tβ which causes hastening of a phase after the stretching to a phase before the stretching, in cases of uniaxially stretching in a direction of an X axis by draw ratio of 1.25, in which the phase is of linearly polarized light ΨX in relation to linearly polarized light ΨY, the X axis is an uniaxially stretching direction; and the retardation film satisfies 0.92 ≦R40/Re ≦1.08, wherein Re (nm) and R40 (nm) are retardation values of light having a wavelength of 550 nm.
摘要翻译：由包含由具有正的本征双折射的材料构成的层A和由具有负的固有双折射的材料构成的层B的层压膜构成的延迟膜; 延迟膜具有拉伸温度Tα，其使拉伸后的相位延迟到拉伸前的相位和拉伸温度T＆bgr; 在拉伸后的相位拉伸至拉伸前的相位的情况下，在相对于线偏振光的相位为线偏振光ΨX的情况下，在X轴方向上以1.25的拉伸比进行单轴拉伸的情况下， ΨY，X轴是单轴拉伸方向; 并且相位差膜满足0.92＆nlE; R40 / Re＆nlE; 1.08，其中Re（nm）和R40（nm）是波长为550nm的光的延迟值。

7. 发明申请

US20120133866A1 LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶显示装置
公开(公告)号：US20120133866A1
公开(公告)日：2012-05-31
申请号：US13364536
申请日：2012-02-02
申请人： Motohiro Itadani , Shuhei Okude , Shunsuke Yamanaka , Kohei Arakawa
发明人： Motohiro Itadani , Shuhei Okude , Shunsuke Yamanaka , Kohei Arakawa
IPC分类号： G02F1/1335
CPC分类号： G02F1/13363 , G02F1/133528 , G02F1/134363 , G02F2413/02 , G02F2413/11 , G02F2413/13
摘要： A liquid crystal display device of an in-plane switching mode comprises at least optically anisotropic members (A) and (B) and a liquid crystal cell disposed between a pair of polarizers having absorption axes disposed approximately perpendicularly to each other, wherein nzA>nyA and nxB>nzB (nxA, nxB: refractive indices (n) in the direction of the in-plane slow axis; nyA, nyB: n in the in-plane direction perpendicular to the above direction; nzA, nzB: n in the direction of thickness, each at 550 nm); the in-plane slow axes of (A) and (B) are approximately parallel or perpendicular to each other; and the in-plane slow axis of (A) is approximately parallel or perpendicular to the absorption axis of a polarizer closer to (A). The antireflection property, scratch resistance and durability are excellent, the angle of field is wide, and uniform display of images with great contrast can be achieved at any angle of observation.
摘要翻译：面内切换模式的液晶显示装置至少包括光学各向异性构件（A）和（B），以及设置在具有彼此大致垂直设置的吸收轴的一对偏振器之间的液晶单元，其中nzA> nyA nxB> nzB（nxA，nxB：平面内慢轴方向的折射率（n）; nyA，nyB：n在与上述方向垂直的面内方向上; nzA，nzB：n在方向厚度，各550nm）; （A）和（B）的面内慢轴大致平行或垂直; 并且（A）的面内慢轴近似平行于或垂直于靠近（A）的偏振片的吸收轴。抗反射性，耐擦伤性和耐久性优异，视野宽，可以在任何观察角度均匀显示具有大对比度的图像。

8. 发明授权

US08134666B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US08134666B2
公开(公告)日：2012-03-13
申请号：US12560949
申请日：2009-09-16
申请人： Motohiro Itadani , Shuhei Okude , Shunsuke Yamanaka , Kohei Arakawa
发明人： Motohiro Itadani , Shuhei Okude , Shunsuke Yamanaka , Kohei Arakawa
IPC分类号： G02F1/1335
CPC分类号： G02F1/13363 , G02F1/133528 , G02F1/134363 , G02F2413/02 , G02F2413/11 , G02F2413/13
摘要： A liquid crystal display device of an in-plane switching mode comprises at least optically anisotropic members (A) and (B) and a liquid crystal cell disposed between a pair of polarizers having absorption axes disposed approximately perpendicularly to each other, wherein nzA>nyA and nxB>nzB (nxA, nxB: refractive indices (n) in the direction of the in-plane slow axis; nyA, nyB: n in the in-plane direction perpendicular to the above direction; nzA, nzB: n in the direction of thickness, each at 550 nm); the in-plane slow axes of (A) and (B) are approximately parallel or perpendicular to each other; and the in-plane slow axis of (A) is approximately parallel or perpendicular to the absorption axis of a polarizer closer to (A). The antireflection property, scratch resistance and durability are excellent, the angle of field is wide, and uniform display of images with great contrast can be achieved at any angle of observation.
摘要翻译：面内切换模式的液晶显示装置至少包括光学各向异性构件（A）和（B），以及设置在具有彼此大致垂直设置的吸收轴的一对偏振器之间的液晶单元，其中nzA> nyA nxB> nzB（nxA，nxB：平面内慢轴方向的折射率（n）; nyA，nyB：n在与上述方向垂直的面内方向上; nzA，nzB：n在方向厚度，各550nm）; （A）和（B）的面内慢轴大致平行或垂直; 并且（A）的面内慢轴近似平行于或垂直于靠近（A）的偏振片的吸收轴。抗反射性，耐擦伤性和耐久性优异，视野宽，可以在任何观察角度均匀显示具有大对比度的图像。

9. 发明申请

US20070064177A1 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US20070064177A1
公开(公告)日：2007-03-22
申请号：US10579736
申请日：2004-11-18
申请人： Motohiro Itadani , Shuhei Okude , Shunsuke Yamanaka , Kohei Arakawa
发明人： Motohiro Itadani , Shuhei Okude , Shunsuke Yamanaka , Kohei Arakawa
IPC分类号： G02F1/1335
CPC分类号： G02F1/133634 , C09K19/3411 , C09K2019/0429 , C09K2019/3425 , G02F1/134363 , G02F2201/38
摘要： A liquid crystal display device of an in-plane switching mode comprises at least optically anisotropic members (A) and (B) and a liquid crystal cell disposed between a pair of polarizers having absorption axes disposed approximately perpendicularly to each other, wherein nzA>nyA and nzB>nyB (nxA, nxB: refractive indices (n) in the direction of the in-plane slow axis; nyA, nyB: n in the in-plane direction perpendicular to the above direction; nzA, nzB: n in the direction of thickness, each at 550 nm); the in-plane slow axes of (A) and (B) are approximately parallel or perpendicular to each other; and the in-plane slow axis of (A) is approximately parallel or perpendicular to the absorption axis of a polarizer closer to (A). The antireflection property, scratch resistance and durability are excellent, the angle of field is wide, and uniform display of images with great contrast can be achieved at any angle of observation.
摘要翻译：面内切换模式的液晶显示装置至少包括光学各向异性构件（A）和（B），以及设置在具有彼此大致垂直设置的吸收轴的一对偏振器之间的液晶单元，其中n _{zA n 和/或ZB n （n> xA，n _{xB ：在平面内方向上的面内慢轴的方向的折射率（n）; n×YA，n < 在厚度方向垂直于上述方向; nZZA，nBBB：n，各550nm）; （A）和（B）的面内慢轴大致平行或垂直; 并且（A）的面内慢轴近似平行于或垂直于靠近（A）的偏振片的吸收轴。抗反射性，耐擦伤性和耐久性优异，视野宽，可以在任何观察角度均匀显示具有大对比度的图像。}}

10. 发明授权

US09488866B2 Optical laminate, optical element and liquid crystal display device 有权
标题翻译：光学层压板，光学元件和液晶显示装置
公开(公告)号：US09488866B2
公开(公告)日：2016-11-08
申请号：US12957041
申请日：2010-11-30
申请人： Shunsuke Yamanaka , Kohei Arakawa
发明人： Shunsuke Yamanaka , Kohei Arakawa
IPC分类号： G02F1/13363 , G02B5/30
CPC分类号： G02F1/13363 , G02B5/305 , G02F2001/133637 , Y10T156/1043 , Y10T428/1036 , Y10T428/1041
摘要： An optical laminate having layer A having a resin having a negative intrinsic birefringence and at least one layer B having a transparent resin, having substantially no orientation and laminated at least on one face of layer A and satisfies a relation |Re(A)|>|Re(B)|, wherein Re(A) and Re(B) represent in-plane retardations of layer A and layer B, respectively, measured with light having a wavelength of 400 to 700 nm, an optical element having a laminate of the optical laminate and a polarizer plate, and a liquid crystal display device using at least one sheet of the optical laminate. In the liquid crystal display device, optical compensation can be made in accordance with the mode of the liquid crystal display by the three dimensional control of the refractive index, and the liquid crystal display device provides an image display with liquid crystals exhibiting small change in the phase contrast depending on the viewing angle.
摘要翻译：具有层A具有负的固有双折射的树脂和至少一层具有透明树脂的层B，其基本上没有取向并层压在层A的至少一个面上，并且满足关系| Re（A）|> | Re（B）|，其中Re（A）和Re（B）分别表示用波长为400至700nm的光测量的层A和层B的面内延迟，光学元件具有光学层叠体和偏光板，以及使用至少一片光学层叠体的液晶显示装置。在液晶显示装置中，通过折射率的三维控制可以根据液晶显示器的模式进行光学补偿，并且液晶显示装置提供具有小变化的液晶的图像显示取决于视角的相位对比度。

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