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31. 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。

32. 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。

33. 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。

34. 发明申请

US20090086320A1 Protective Film for Polarizing Plate 有权
标题翻译：偏光板保护膜
公开(公告)号：US20090086320A1
公开(公告)日：2009-04-02
申请号：US11922561
申请日：2006-06-21
申请人： Masanori Yoshihara , Tetsuya Toyoshima , Kohei Arakawa
发明人： Masanori Yoshihara , Tetsuya Toyoshima , Kohei Arakawa
IPC分类号： G02B1/08 , G02B5/00
CPC分类号： G02F1/133528 , G02B1/105 , G02B1/11 , G02B1/14 , G02F2201/50 , Y10T428/1036 , Y10T428/105 , Y10T428/1086 , Y10T428/24479 , Y10T428/24942 , Y10T428/31507 , Y10T428/31721 , Y10T428/31786 , Y10T428/31855 , Y10T428/31909 , Y10T428/31913 , Y10T428/3192 , Y10T428/31928 , Y10T428/31935 , Y10T428/31938
摘要： A protective film for polarizing plate comprising k layers (k is an integer of 2 or more) of thermoplastic resin layer laminated, wherein a refractive index ni(380) at a wavelength of 380 nm and a refractive index ni(780) at a wavelength of 780 nm in the i th thermoplastic resin layer as well as a refractive index ni+1(380) at a wavelength of 380 nm and a refractive index ni+1(780) at a wavelength of 780 nm in the i+1 th thermoplastic resin layer have a relationship in ∥ni(380)−ni+1(380)|−|ni(780)−ni+1(780)∥≦0.02 (where, i is an integer of 1 to k−1). A polarizing plate is obtained by bonding the protective film for the polarizing plate and a polarizer. And a liquid crystal display comprising the polarizing plate and a liquid crystal panel.
摘要翻译： 1.一种偏振片用保护膜，其特征在于，包括层叠了热塑性树脂层的k层（k为2以上的整数）的膜，其中，波长380nm的折射率ni（380）和波长为λ 在第i个第一热塑性树脂层中的780nm的折射率ni + 1（380）和在第i + 1个波长的波长为780nm的折射率ni + 1（780）热塑性树脂层在<？in-line-formula description =“In-line Formulas”end =“lead”？>∥ni（380）-ni + 1（380）| - | ni（780）-ni +1（780）∥<= 0.02 <？in-line-formula description =“In-line Formulas”end =“tail”？>（其中，i是1到k-1的整数）。通过将偏振片用保护膜和偏振片接合来获得偏振片。以及包括偏光板和液晶面板的液晶显示器。

35. 发明申请

US20080316404A1 Liquid Crystal Display Unit 审中-公开
标题翻译：液晶显示单元
公开(公告)号：US20080316404A1
公开(公告)日：2008-12-25
申请号：US11793718
申请日：2005-12-21
申请人： Takeyuki Yamaki , Hiroshi Yokogawa , Akira Tsujimoto , Ryozo Fukuzaki , Tetsuya Toyoshima , Masanori Yoshihara , Kohei Arakawa
发明人： Takeyuki Yamaki , Hiroshi Yokogawa , Akira Tsujimoto , Ryozo Fukuzaki , Tetsuya Toyoshima , Masanori Yoshihara , Kohei Arakawa
IPC分类号： G02F1/13363
CPC分类号： G02F1/133634 , G02F1/133502 , G02F2001/133742 , G02F2201/50 , G02F2413/01 , G02F2413/02 , G02F2413/12
摘要： A vertical alignment (VA) mode liquid crystal display unit having at least one biaxial optical anisotropic substance sheet and a liquid crystal cell between a light emission side polarizing polarizer and a light incident side polarizer, wherein (1) nx>ny>nz is satisfied (nx and ny: in-plane principal refractive indexes of the entire biaxial optical anisotropy, and nz: a principal refractive index in the thickness direction), (2) the low refractive index layer comprises an aerogel with a refractive index of up to 1.7, and (3) a multilayered body consisting of the total biaxial optical anisotropic substance sheet and the liquid crystal cell satisfies the formula: |R40−R0|≦35 nm where R0: a retardation as measured without imposition of voltage when light with wavelength of 550 nm impinges vertically, and R40: a retardation as measured without imposition of voltage when light with wavelength of 550 nm impinges at an inclination angle of 40 degrees from the normal to the direction of the principal axis.
摘要翻译：具有至少一个双轴光学各向异性物质片和在发光侧偏振偏振片和光入射侧偏光片之间的液晶单元的垂直取向（VA）模式液晶显示单元，其中（1）nx> ny> nz （nx和ny：整个双轴光学各向异性的面内主折射率，nz：厚度方向的主折射率），（2）低折射率层包含折射率高达1.7的气凝胶，（3）由全双轴光学各向异性物质片和液晶单元组成的多层体满足下列公式：| R40-R0 | <= 35nm其中R0：当具有波长的光的550nm垂直地照射，并且R40：当波长为550nm的光与距离p的方向的法线成40度的倾斜角时，没有施加电压而测量的延迟主轴。

36. 发明授权

US07285323B2 Optical multilayer film, polarizing plate and optical product 有权
标题翻译：光学多层膜，偏光板和光学产品
公开(公告)号：US07285323B2
公开(公告)日：2007-10-23
申请号：US10562567
申请日：2004-06-28
申请人： Atsushi Sone , Tetsuya Toyoshima , Kohei Arakawa
发明人： Atsushi Sone , Tetsuya Toyoshima , Kohei Arakawa
IPC分类号： B32B5/18 , B32B7/02 , B32B23/08 , B32B27/32 , B32B27/36
CPC分类号： G02B5/30 , G02B1/111 , Y10T428/24942 , Y10T428/249953 , Y10T428/249967 , Y10T428/249969 , Y10T428/31663 , Y10T428/31667 , Y10T428/31786 , Y10T428/31855 , Y10T428/31938
摘要： An optical multilayer film comprising a hard coat layer and a low refractive index layer comprising aerogel, which layers are laminated, in this order, directly or with another intervening layer on one surface of a base film comprising a transparent resin, wherein the refractive index nH of the hard coat layer and the refractive index nL of the low refractive index layer satisfy the following three formulae [1], [2] and [3], 1.25≦nL≦1.37 Formula [1] nH≧1.53 Formula [2] (nH)1/2−0.2
摘要翻译：一种包括硬涂层和低折射率层的光学多层膜，该层包括气相凝胶，这些层按顺序直接或与另一个中间层层叠在包含透明树脂的基膜的一个表面上，其中折射率n 硬涂层的H 和低折射率层的折射率n L L满足以下三个式[1]，[2]和[3] ？in-line-formula description =“In-line Formulas”end =“lead”？> 1.25 <= N <= 1.37公式[1] <？in-line-formula description =“ 在线公式“end =”tail“？> <？in-line-formula description =”In-line Formulas“end =”lead“？> n H > = 1.53公式[2] <？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line formula”end =“lead”？>（n < > -0.2 <（n> H） 0.2。公式[3。] <？in-line-formula description =“In-line Formulas”end =“tail”？>

37. 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。}}

38. 发明申请

US20060164740A1 Optical multilayer film, polarizing plate and optical product 有权
标题翻译：光学多层膜，偏光板和光学产品
公开(公告)号：US20060164740A1
公开(公告)日：2006-07-27
申请号：US10562567
申请日：2004-06-28
申请人： Atsushi Sone , Tetsuya Toyoshima , Kohei Arakawa
发明人： Atsushi Sone , Tetsuya Toyoshima , Kohei Arakawa
IPC分类号： G02B5/08 , G02B7/182
CPC分类号： G02B5/30 , G02B1/111 , Y10T428/24942 , Y10T428/249953 , Y10T428/249967 , Y10T428/249969 , Y10T428/31663 , Y10T428/31667 , Y10T428/31786 , Y10T428/31855 , Y10T428/31938
摘要： An optical multilayer film comprising a hard coat layer and a low refractive index layer comprising aerogel, which layers are laminated, in this order, directly or with another intervening layer on one surface of a base film comprising a transparent resin, wherein the refractive index nH of the hard coat layer and the refractive index nL of the low refractive index layer satisfy the following three formulae [1], [2] and [3], nL≦1.37 Formula [1] nH≧1.53 Formula [2] (nH)1/2−0.2
摘要翻译：一种包括硬涂层和低折射率层的光学多层膜，该层包括气相凝胶，这些层按顺序直接或与另一个中间层层叠在包含透明树脂的基膜的一个表面上，其中折射率n 硬涂层的H 和低折射率层的折射率n L L满足以下三个式[1]，[2]和[3] ？in-line-formula description =“In-line Formulas”end =“lead”？> n <= 1.37 Formula [1] <？in-line-formula description =“In-line 公式“end =”tail“？> <？in-line-formula description =”In-line Formulas“end =”lead“？> n > = 1.53公式[2] -line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line formula”end =“lead”？>（n < >）^{1/2 <-0.2 （n H H）1/2 + 0.02。公式[3] <？in-line-formula description =“In-line Formulas”end =“tail”？>}

39. 发明授权

US06667794B2 Collimator utilizing wavelength selective reflection and backlight system 有权
标题翻译：准直仪利用波长选择反射和背光系统
公开(公告)号：US06667794B2
公开(公告)日：2003-12-23
申请号：US09960340
申请日：2001-09-24
申请人： Kohei Arakawa , Fumihiko Mochizuki , Kenichi Nakagawa , Mitsuyoshi Ichihashi
发明人： Kohei Arakawa , Fumihiko Mochizuki , Kenichi Nakagawa , Mitsuyoshi Ichihashi
IPC分类号： C09K1902
CPC分类号： G02B5/3016 , G02F1/1336 , G02F2001/133521 , G02F2001/133545 , G02F2001/133607
摘要： A flat plate collimator and backlight system capable of improving the display characteristics of liquid crystal display devices are obtained. In order to achieve this end, a collimator is provided which comprises a cholesteric liquid crystal layer exhibiting a selective-reflection wavelength band with respect to perpendicularly-incident light in the wavelength range &lgr;1 to &lgr;2 (&lgr;1
摘要翻译：可以获得能够改善液晶显示装置的显示特性的平板准直器和背光系统。为了实现这一目的，提供了一种准直器，其包括相对于波长λ1至λ2（λ1

40. 发明授权

US06519017B1 Liquid crystal display comprising liquid crystal cell, linearly polarizing membrane, cholesteric liquid crystal layer and quarter wave plate 失效
标题翻译：液晶显示器包括液晶单元，线偏振膜，胆甾型液晶层和四分之一波片
公开(公告)号：US06519017B1
公开(公告)日：2003-02-11
申请号：US09705825
申请日：2000-11-06
申请人： Mitsuyoshi Ichihashi , Ken Kawata , Kohei Arakawa
发明人： Mitsuyoshi Ichihashi , Ken Kawata , Kohei Arakawa
IPC分类号： G02F11335
CPC分类号： G02F1/133536 , G02B5/3016 , G02F1/13363 , G02F2001/133543 , G02F2001/133633 , G02F2001/133637 , G02F2001/133638 , G02F2413/02 , G02F2413/15
摘要： A liquid crystal display comprises a liquid crystal cell, a linearly polarizing membrane, a cholesteric liquid crystal layer and a quarter wave plate. The cholesteric liquid crystal layer is divided into two or more areas having different spiral pitches of cholesteric liquid crystal. The quarter wave plate comprises an optically anisotropic layer A and an optically anisotropic layer B. One of the optically anisotropic layers A and B is formed from liquid crystal molecules. The other is formed from liquid crystal molecules or made of a polymer film. The quarter wave plate gives a retardation value per wavelength within the range of 0.2 to 0.3 at each wavelength of 480 nm, 550 nm and 630 nm.
摘要翻译：液晶显示器包括液晶单元，线偏振膜，胆甾型液晶层和四分之一波片。胆甾型液晶层被分为具有不同螺旋间距的胆甾型液晶的两个或多个区域。四分之一波片包括光学各向异性层A和光学各向异性层B.光学各向异性层A和B之一由液晶分子形成。另一个由液晶分子形成或由聚合物膜制成。四分之一波片在480nm，550nm和630nm的每个波长下给出每波长的延迟值在0.2至0.3的范围内。

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