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1. 发明申请

US20090096966A1 Liquid Crystal Cell Substrate With Color Filter, Liquid Crystal Cell And Liquid Crystal Display 有权
标题翻译：带有滤色片，液晶电池和液晶显示器的液晶电池基板
公开(公告)号：US20090096966A1
公开(公告)日：2009-04-16
申请号：US12278418
申请日：2007-02-01
申请人： Seiji Umemoto , Kentarou Takeda , Minoru Miyatake
发明人： Seiji Umemoto , Kentarou Takeda , Minoru Miyatake
IPC分类号： G02F1/1335
CPC分类号： G02B5/3083 , G02B5/223 , G02B27/288 , G02F1/133514 , G02F1/133634 , G02F1/1393 , G02F2001/133565 , G02F2001/133637 , G02F2413/09
摘要： The present invention provides a liquid crystal cell with a color filter having a transparent substrate and a color filter, where the retardation value Rth(B), Rth(G) and Rth(R) in the thickness direction, which is represented by the following formula (1) in the blue region, the green region and the red region of the color filter, satisfy the following formula (2) or (3): Rth=[{(nx+ny)/2}−nz]×d Formula (1) Rth(B)>Rth(G)>Rth(R) Formula (2) Rth(B)
摘要翻译：本发明提供具有透明基板和滤色器的滤色器的液晶单元，其中厚度方向的延迟值Rth（B），Rth（G）和Rth（R）由下列滤色片的蓝色区域，绿色区域和红色区域中的公式（1）满足下式（2）或（3）：<？in-line-formula description =“In-line Formulas”end = “lead”？> Rth = [{（nx + ny）/ 2} -nz] xd公式（1）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in -line-formula description =“In-line Formulas”end =“lead”？> Rth（B）> Rth（G）> Rth（R）公式“end =”tail“？> <？in-line-formula description =”In-line Formulas“end =”lead“？> Rth（B）在具有根据本发明的滤色器的液晶单元中，由于在黑色显示器的状态下的光的泄漏而引起的颜色变化 C 并且可以以广视角显示出优异的图像。

2. 发明授权

US07872714B2 Liquid crystal cell substrate with color filter, liquid crystal cell and liquid crystal display 有权
标题翻译：具有滤色片，液晶单元和液晶显示器的液晶单元基板
公开(公告)号：US07872714B2
公开(公告)日：2011-01-18
申请号：US12278418
申请日：2007-02-01
申请人： Seiji Umemoto , Kentarou Takeda , Minoru Miyatake
发明人： Seiji Umemoto , Kentarou Takeda , Minoru Miyatake
IPC分类号： G02F1/1335
CPC分类号： G02B5/3083 , G02B5/223 , G02B27/288 , G02F1/133514 , G02F1/133634 , G02F1/1393 , G02F2001/133565 , G02F2001/133637 , G02F2413/09
摘要： The present invention provides a liquid crystal cell with a color filter having a transparent substrate and a color filter, where the retardation value Rth(B), Rth(G) and Rth(R) in the thickness direction, which is represented by the following formula (1) in the blue region, the green region and the red region of the color filter, satisfy the following formula (2) or (3): Rth=[{(nx+ny)/2}−nz]×d Formula (1) Rth(B)>Rth(G)>Rth(R) Formula (2) Rth(B)
摘要翻译：本发明提供具有透明基板和滤色器的滤色器的液晶单元，其中厚度方向的延迟值Rth（B），Rth（G）和Rth（R）由下列滤光片的蓝色区域，绿色区域和红色区域中的公式（1）满足下式（2）或（3）：Rth = [{（nx + ny）/ 2} -nz]×d 式（1）Rth（B）> Rth（G）> Rth（R）式（2）Rth（B）

3. 发明授权

US08570458B2 Liquid crystal display device and polarizing plate 有权
公开(公告)号：US08570458B2
公开(公告)日：2013-10-29
申请号：US13123333
申请日：2009-10-09
申请人： Akinori Izaki , Seiji Umemoto , Shouji Yamamoto , Kentarou Takeda , Mitsuru Suzuki
发明人： Akinori Izaki , Seiji Umemoto , Shouji Yamamoto , Kentarou Takeda , Mitsuru Suzuki
IPC分类号： G02F1/1335
摘要： Provided is a liquid crystal display in which occurrence of iridescent unevenness is suppressed, even when a film with high level of mechanical properties, chemical resistance and water-barrier properties is used as a polarizer-protective-film. Also, disclosed is a polarizing plate to be used in the liquid crystal display. The liquid crystal display includes a liquid crystal cell, a light source, a first polarizing plate placed between the liquid crystal cell and the light source, and a second polarizing plate placed on a viewer side of the liquid crystal cell. The first polarizing plate includes a polarizer and a first protective film placed on a light source side principal surface of the first protective film, and the first protective film satisfies following relations: (i) 0 nm≦Re1≦3000 nm; (ii) Nz1≧5; and (iii) Rth1>2500 nm.

4. 发明申请

US20110194048A1 LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶显示装置
公开(公告)号：US20110194048A1
公开(公告)日：2011-08-11
申请号：US13123333
申请日：2009-10-09
申请人： Akinori Izaki , Seiji Umemoto , Shouji Yamamoto , Kentarou Takeda , Mitsuru Suzuki
发明人： Akinori Izaki , Seiji Umemoto , Shouji Yamamoto , Kentarou Takeda , Mitsuru Suzuki
IPC分类号： G02F1/1335 , G02B5/30
CPC分类号： G02F1/133528 , G02B1/105 , G02B1/14 , G02B5/3033 , G02B5/3083 , G02F2001/133635
摘要： Provided is a liquid crystal display in which occurrence of iridescent unevenness is suppressed, even when a film with high level of mechanical properties, chemical resistance and water-barrier properties is used as a polarizer-protective-film. Also, disclosed is a polarizing plate to be used in the liquid crystal display. The liquid crystal display includes a liquid crystal cell, a light source, a first polarizing plate placed between the liquid crystal cell and the light source, and a second polarizing plate placed on a viewer side of the liquid crystal cell. The first polarizing plate includes a polarizer and a first protective film placed on a light source side principal surface of the first protective film, and the first protective film satisfies following relations: (i) 0 nm≦Re1≦3000 nm; (ii) Nz1≧5; and (iii) Rth1>2500 nm.
摘要翻译：即使使用具有高机械性能，耐化学药品性和防水性的水平的膜作为偏振片保护膜，也能够抑制虹彩不均匀的发生的液晶显示器。此外，公开了一种在液晶显示器中使用的偏振片。液晶显示器包括液晶单元，光源，放置在液晶单元和光源之间的第一偏振板，以及放置在液晶单元的观察者侧的第二偏光板。第一偏振板包括偏振器和设置在第一保护膜的光源侧主表面上的第一保护膜，并且第一保护膜满足以下关系：（i）0nm＆nlE; Re1＆nlE; 3000nm; （ii）Nz1≥5; 和（iii）Rth1> 2500nm。

5. 发明申请

US20060108063A1 Sheet with anti-counterfeit functions and manufacturing method for same, article, authentication card, bar code label and authentication system 失效
标题翻译：具有防伪功能和制造方法的纸张，文章，认证卡，条形码标签和认证系统
公开(公告)号：US20060108063A1
公开(公告)日：2006-05-25
申请号：US11280735
申请日：2005-11-17
申请人： Seiji Umemoto , Miki Shiraogawa , Takahiro Fukuoka , Naoki Takahashi , Kentarou Takeda
发明人： Seiji Umemoto , Miki Shiraogawa , Takahiro Fukuoka , Naoki Takahashi , Kentarou Takeda
IPC分类号： G03C1/492
CPC分类号： B42D25/364 , B41M3/14 , B41M7/0045 , B42D25/00 , B42D25/328 , B42D2033/26 , G03C5/08
摘要： A sheet with anti-counterfeit functions for making counterfeiting highly difficult in the case where authentication information is recorded using the properties of cholesteric liquid crystal is provided. A cholesteric liquid crystal layer 110 having a selective reflected wavelength band in at least the visible light region is provided in such a manner that this cholesteric liquid crystal layer 110 is a single layer of which thickness is approximately uniform, and an authentication region 112 of which selective reflected wavelength band is different is provided in at least one place. Preferably, an adhesive layer 130 is provided on one side of the cholesteric liquid crystal layer 110. Preferably, a base 120 is provided between the cholesteric liquid crystal layer 110 and the adhesive layer 130. Preferably, a light absorbing layer 140 is provided on adhesive layer 130 of the cholesteric liquid crystal layer 110.
摘要翻译：提供了在使用胆甾型液晶的性质记录认证信息的情况下，具有防伪功能的纸张，其制造伪造非常困难。至少在可见光区域具有选择性反射波长带的胆甾型液晶层110以这样的方式被提供，使得该胆甾醇型液晶层110是厚度近似均匀的单层，其认证区域112 选择性反射波长带在至少一个地方是不同的。优选地，粘合剂层130设置在胆甾型液晶层110的一侧。优选地，在胆甾醇型液晶层110和粘合剂层130之间设置基底120.优选地，在粘合剂上设置光吸收层140 胆甾型液晶层110的层130。

6. 发明申请

US20100157195A1 LAMINATED POLARIZING PLATE, METHOD FOR PRODUCTION THEREOF AND LIQUID CRYSTAL DISPLAY 有权
标题翻译：层压极化板，其生产方法和液晶显示
公开(公告)号：US20100157195A1
公开(公告)日：2010-06-24
申请号：US12601154
申请日：2008-06-12
申请人： Minoru Miyatake , Kentarou Takeda
发明人： Minoru Miyatake , Kentarou Takeda
IPC分类号： G02F1/1335 , G02B5/30 , G02F1/13 , B32B37/00
CPC分类号： G02B5/3033 , B29D11/00644 , B29D11/0073 , G02B5/3016 , G02B5/305 , G02F1/133528 , G02F1/133536 , G02F1/13362 , G02F1/13363 , G02F2001/133531 , G02F2001/133545 , G02F2202/04 , Y10T156/10
摘要： The invention relates a long laminated polarizing plate (PL) comprising at least one reflective linear polarizer (Pr) having a transmission axis parallel to the longitudinal direction of the film, and at least one absorptive polarizer (Pa) having a transmission axis parallel to the longitudinal direction. In this long laminated polarizing plate (PL), the reflective linear polarizer (Pr) and the absorptive polarizer (Pa) are arranged such that their transmission axes are parallel to each other. The long laminated polarizing plate of the invention is excellent in productivity and is applicable to a large-sized liquid crystal display.
摘要翻译：本发明涉及一种长层压偏振片（PL），其包括具有平行于膜的纵向方向的透射轴的至少一个反射线性偏振器（Pr）和至少一个具有平行于膜的透射轴的吸收性偏振器（Pa）纵向。在该长层叠偏光板（PL）中，反射型线偏振片（Pr）和吸收型偏振片（Pa）的布置使得它们的透射轴彼此平行。本发明的长层叠偏光板的生产率优异，适用于大型液晶显示装置。

7. 发明授权

US09505197B2 Material roll and system and method for manufacturing optical display device 有权
标题翻译：材料卷及其制造及制造光学显示装置的方法
公开(公告)号：US09505197B2
公开(公告)日：2016-11-29
申请号：US13028770
申请日：2011-02-16
申请人： Seiji Umemoto , Satoshi Hirata , Takuya Nakazono , Kentarou Takeda , Michihito Ooishi
发明人： Seiji Umemoto , Satoshi Hirata , Takuya Nakazono , Kentarou Takeda , Michihito Ooishi
IPC分类号： B32B7/06 , B32B33/00 , B32B27/36 , B32B37/12
CPC分类号： B32B33/00 , B32B7/06 , B32B7/12 , B32B27/08 , B32B27/286 , B32B27/288 , B32B27/30 , B32B27/302 , B32B27/304 , B32B27/306 , B32B27/308 , B32B27/34 , B32B27/36 , B32B27/365 , B32B37/12 , B32B2307/306 , B32B2307/412 , B32B2307/50 , B32B2307/732 , B32B2367/00 , B32B2457/202 , Y10T156/1062 , Y10T156/12 , Y10T428/1476
摘要： Provided are a system and a method for manufacturing an optical display device and a material roll, which can effectively prevent the production of defective optical display devices even in a process including drawing a long sheet material from a material roll and bonding an optical film to an optical display unit, and which is a roll of a laminate of a first base film, a first pressure-sensitive adhesive layer, an optical film, a second pressure-sensitive adhesive layer, and a second base film, which are wound in the roll in this order from the outside, and has a width corresponding to the length of any one side of a rectangular optical display unit, wherein the adhering strength A of the first base film-side interface of the first pressure-sensitive adhesive layer, the adhering strength B of the optical film-side interface of the first pressure-sensitive adhesive layer, the adhering strength C of the optical film-side interface of the second pressure-sensitive adhesive layer, and the adhering strength D of the second base film-side interface of the second pressure-sensitive adhesive layer satisfy the relations A
摘要翻译：提供一种用于制造光学显示装置和材料辊的系统和方法，其可以有效地防止有缺陷的光学显示装置的生产，即使在包括从材料辊拉长长片材并将光学膜粘合到光学显示单元，并且是卷绕在辊中的第一基膜，第一粘合剂层，光学膜，第二压敏粘合剂层和第二基膜的层压体卷并且具有对应于矩形光学显示单元的任一侧的长度的宽度，其中第一粘合剂层的第一基膜侧界面的粘附强度A，粘附第一粘合剂层的光学膜侧界面的强度B，第二压敏粘合剂层的光学膜侧界面的粘合强度C和第二粘合剂层的第二基膜侧界面的粘合强度D满足A

8. 发明授权

US08760601B2 Liquid crystal display device and polarizing plate 有权
标题翻译：液晶显示装置和偏光板
公开(公告)号：US08760601B2
公开(公告)日：2014-06-24
申请号：US13123333
申请日：2009-10-09
申请人： Akinori Izaki , Seiji Umemoto , Shouji Yamamoto , Kentarou Takeda , Mitsuru Suzuki
发明人： Akinori Izaki , Seiji Umemoto , Shouji Yamamoto , Kentarou Takeda , Mitsuru Suzuki
IPC分类号： G02F1/1335
CPC分类号： G02F1/133528 , G02B1/105 , G02B1/14 , G02B5/3033 , G02B5/3083 , G02F2001/133635
摘要： Provided is a liquid crystal display in which occurrence of iridescent unevenness is suppressed, even when a film with high level of mechanical properties, chemical resistance and water-barrier properties is used as a polarizer-protective-film. Also, disclosed is a polarizing plate to be used in the liquid crystal display. The liquid crystal display includes a liquid crystal cell, a light source, a first polarizing plate placed between the liquid crystal cell and the light source, and a second polarizing plate placed on a viewer side of the liquid crystal cell. The first polarizing plate includes a polarizer and a first protective film placed on a light source side principal surface of the first protective film, and the first protective film satisfies following relations: (i) 0 nm≦Re1≦3000 nm; (ii) Nz1≧5; and (iii) Rth1>2500 nm.
摘要翻译：即使使用具有高机械性能，耐化学药品性和防水性的水平的膜作为偏振片保护膜，也能够抑制虹彩不均匀的发生的液晶显示器。此外，公开了一种在液晶显示器中使用的偏振片。液晶显示器包括液晶单元，光源，放置在液晶单元和光源之间的第一偏振板，以及放置在液晶单元的观察者侧的第二偏光板。第一偏振板包括偏振器和设置在第一保护膜的光源侧主表面上的第一保护膜，并且第一保护膜满足以下关系：（i）0nm＆nlE; Re1＆nlE; 3000nm; （ii）Nz1≥5; 和（iii）Rth1> 2500nm。

9. 发明申请

US20110128477A1 IMAGE DISPLAY DEVICE 有权
标题翻译：图像显示设备
公开(公告)号：US20110128477A1
公开(公告)日：2011-06-02
申请号：US12949952
申请日：2010-11-19
申请人： Akinori Izaki , Seiji Umemoto , Shouji Yamamoto , Kentarou Takeda , Mitsuru Suzuki
发明人： Akinori Izaki , Seiji Umemoto , Shouji Yamamoto , Kentarou Takeda , Mitsuru Suzuki
IPC分类号： G02F1/1335
CPC分类号： H01L51/5275 , G02B1/105 , G02B1/14 , G02B5/3083 , H01L51/5253
摘要： Provided is an image display device including an image display cell and a polarizing plate placed on a viewer side of the image display cell. The first polarizing plate includes a polarizer and a first protective film. The first protective film is placed on a viewer-side principal surface of the polarizer and satisfies following relations: (i) 0 nm≦Re1≦3000 nm; (ii) Nz1≧7; and (iii) Rth1>2500 nm. Re1, Rth1 and Nz1 are defined by following equations: Re1=(nx1−ny1)d1; Rth1=(nx1−nz1)d1; and Nz1=Rth1/Re1, wherein d1 represents a thickness of the first protective film, nx1 represents a refractive index in a direction of an in-plane slow axis of the protective film, ny1 represents a refractive index in a direction of an in-plane fast axis of the protective film, and nz1 represents a refractive index in a direction of the thickness of the protective film.
摘要翻译：提供了一种图像显示装置，包括放置在图像显示单元的观察者侧的图像显示单元和偏振板。第一偏振板包括偏振器和第一保护膜。第一保护膜放置在偏振片的观察者侧主表面上，并且满足以下关系：（i）0nm＆nlE; Re1＆nlE; 3000nm; （ii）Nz1≥7; 和（iii）Rth1> 2500nm。 Re1，Rth1和Nz1由以下等式定义：Re1 =（nx1-ny1）d1; Rth1 =（nx1-nz1）d1; Nz1 = Rth1 / Re1，其中d1表示第一保护膜的厚度，nx1表示保护膜的面内慢轴方向的折射率，ny1表示保护膜的面内慢轴的折射率，保护膜的平面快轴，nz1表示保护膜的厚度方向的折射率。

10. 发明授权

US07906184B2 Optical film, method of producing the same, and image display apparatus using the optical film 有权
标题翻译：光学膜，其制造方法和使用该光学膜的图像显示装置
公开(公告)号：US07906184B2
公开(公告)日：2011-03-15
申请号：US11817762
申请日：2006-01-30
申请人： Seiji Umemoto , Ikuo Kawamoto , Kentarou Takeda
发明人： Seiji Umemoto , Ikuo Kawamoto , Kentarou Takeda
IPC分类号： G02F1/13363 , G02B1/08
CPC分类号： G02F1/133634 , G02B5/3083 , G02B27/281 , Y10T428/1036 , Y10T428/1041
摘要： An object of the present invention is to provide an optical film capable of contributing to reduction in thickness, preventing uneven heating, and favorably preventing light leak in black display, and an image display apparatus using such an optical film. An optical film of the present invention includes a polarizer, a first optical compensation layer having a refractive index profile of nx>ny=nz, and a second optical compensation layer having a refractive index profile of nx>ny>nz in the stated order. In the optical film, an angle formed between an absorption axis of the polarizer and a slow axis of the first optical compensation layer is +17° to +27° or −17° to −27°, an angle formed between the absorption axis of the polarizer and a slow axis of the second optical compensation layer is +85° to +95°, and an Nz coefficient of the second optical compensation layer is 1.2≦Nz≦2.
摘要翻译：本发明的目的是提供一种能够有助于减小厚度，防止不均匀加热，有利地防止黑色显示器中的漏光的光学膜和使用这种光学膜的图像显示装置。本发明的光学膜包括偏振器，具有nx> ny = nz的折射率分布的第一光学补偿层，以及按照所述顺序具有nx> ny> nz的折射率分布的第二光学补偿层。在光学膜中，在偏振片的吸收轴与第一光学补偿层的慢轴之间形成的角度为+ 17°至+ 27°或-17°至-27°，偏振器和第二光学补偿层的慢轴为+ 85°至+ 95°，第二光学补偿层的Nz系数为1.2＆nlE; Nz＆nlE; 2。

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