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31. 发明授权

US09040129B2 Protective film of polarizer, polarizer and method for producing it, and liquid crystal display device 有权
标题翻译：偏光片保护膜，偏光片及其制造方法以及液晶显示装置
公开(公告)号：US09040129B2
公开(公告)日：2015-05-26
申请号：US13064927
申请日：2011-04-26
申请人： Nobutaka Fukagawa , Yu Naito , Masato Nagura , Yoshio Ishii
发明人： Nobutaka Fukagawa , Yu Naito , Masato Nagura , Yoshio Ishii
IPC分类号： C09K19/00 , B32B9/04 , C08L1/12 , C08J5/18 , C08L1/14 , C08J7/12 , C08K5/17
CPC分类号： C08L1/12 , B32B2457/202 , C08J5/18 , C08J7/123 , C08J2301/12 , C08J2301/14 , C08K5/092 , C08K5/10 , C08K5/175 , C08K5/46 , C08L1/14 , C08L67/02 , Y10T428/1036 , Y10T428/31504 , Y10T428/31971 , C08L1/10
摘要： A protective film to a polarizer including a cellulose acylate and satisfying the following requirement (1) or (2): (1): The surface of the film has a pH of from 3.0 to 4.5. (2): The surface of the film has a pH of more than 4.5 and at most 6.0, and the film has a moisture permeability of at least 2800 g/m2·day.
摘要翻译：包含纤维素酰化物的偏振片的保护膜，满足以下要求（1）或（2）：（1）：膜的表面的pH为3.0〜4.5。（2）膜的表面pH为4.5以上6.0以下，透湿度至少为2800g / m 2·天。

32. 发明授权

US08906475B2 Cellulose acylate film, retardation film, polarizer and liquid-crystal display device 有权
标题翻译：纤维素酰化膜，延迟膜，偏光片和液晶显示装置
公开(公告)号：US08906475B2
公开(公告)日：2014-12-09
申请号：US13498865
申请日：2010-09-29
申请人： Nobutaka Fukagawa , Masato Nagura , Takayasu Yasuda , Takahiro Ohno , Satoshi Tanaka , Aiko Yamamoto , Aiko Yoshida , Shinya Watanabe
发明人： Nobutaka Fukagawa , Masato Nagura , Takayasu Yasuda , Takahiro Ohno , Satoshi Tanaka , Aiko Yamamoto , Aiko Yoshida , Shinya Watanabe
IPC分类号： C09K19/00 , C08B15/00 , C08L1/10 , B32B27/30 , G02B5/30 , C08J5/18 , B32B27/18 , C08K5/34 , C08L1/14 , B32B23/08 , B32B23/20 , C08L1/12 , B32B27/06 , C08B3/22 , C08K5/151 , C08K5/103
CPC分类号： G02B5/3083 , B32B23/08 , B32B23/20 , B32B27/06 , B32B27/18 , B32B27/30 , C08B3/22 , C08B15/005 , C08J5/18 , C08J2301/10 , C08K5/103 , C08K5/151 , C08K5/34 , C08L1/10 , C08L1/12 , C08L1/14 , Y10T428/10 , Y10T428/1036 , Y10T428/1041 , C08L67/02
摘要： Provide is a cellulose acylate film, of which the environmental humidity-dependent retardation change is small and which, when stuck to a polarizer and used in high-temperature and high-humidity environments, is effective for preventing the polarizing element from being deteriorated. A cellulose acylate film, which contains a hydrogen-bonding compound satisfying the following requirements (A) to (C), and at least one hydrophobizing agent selected from a polyalcohol ester-base hydrophobizing agent, a polycondensate ester-base hydrophobizing agent and a carbohydrate derivative-base hydrophobizing agent: (A) the compound has both a hydrogen-bonding donor part and a hydrogen-bonding acceptor part in one molecule, (B) the value computed by dividing the molecular weight of the compound by the total number of the hydrogen-bonding donor number and the hydrogen-bonding acceptor number in the compound is from 30 to 65, and (C) the total number of the aromatic ring structures in the compound is from 1 to 3.
摘要翻译：提供一种纤维素酰化物膜，其环境湿度依赖性延迟变化小，并且当粘附到偏振器并在高温和高湿度环境中使用时，对防止偏振元件劣化是有效的。含有满足以下要求（A）至（C）的氢键化合物的纤维素酰化物膜和至少一种选自多元醇酯基疏水化剂，缩聚酯酯基疏水化剂和碳水化合物的疏水化剂衍生物基疏水化剂：（A）该化合物在一个分子中具有氢键供体部分和氢键受体部分，（B）将化合物的分子量除以总数化合物中的氢键供体数和氢键受体数为30〜65，（C）化合物中芳环结构的总数为1〜3。

33. 发明授权

US08313814B2 Cellulose acylate film, method of producing the same, cellulose derivative film, optically compensatory film using the same, optically-compensatory film incorporating polarizing plate, polarizing plate and liquid crystal display device 有权
标题翻译：纤维素酰化物膜，其制造方法，纤维素衍生物膜，使用其的光学补偿膜，光学补偿膜结合偏光板，偏振片和液晶显示装置
公开(公告)号：US08313814B2
公开(公告)日：2012-11-20
申请号：US12085457
申请日：2006-11-24
申请人： Hiromoto Haruta , Osamu Takahashi , Yutaka Nozoe , Nobutaka Fukagawa , Mitsuyoshi Ichihashi , Hiroaki Sata , Tadashi Omatsu , Masaki Okazaki
发明人： Hiromoto Haruta , Osamu Takahashi , Yutaka Nozoe , Nobutaka Fukagawa , Mitsuyoshi Ichihashi , Hiroaki Sata , Tadashi Omatsu , Masaki Okazaki
IPC分类号： C09K19/00 , G02F1/1335
CPC分类号： G02B5/3083 , C08J5/18 , C08J2301/10 , Y10T428/10 , Y10T428/24942 , Y10T428/31971
摘要： A method of producing a cellulose derivative film, the method comprising: forming a film with a solvent cast method from a dope including a cellulose derivative satisfying following conditions (a) and (b): (a) at least one among three hydroxyl groups included in a glucose unit of cellulose is substituted by a substituent of which a polarizability anisotropy Δα represented as following Expression (1) is 2.5×10−24 cm3 or higher: Expression (1): Δα=αx−(αy+αz)/2, wherein αx, αy and αz is as defined in the specification; and (b) when a substitution degree by a substituent of which Δα is 2.5×10−24 cm3 or higher is PA, and a substitution degree by a substituent of which Δα is lower than 2.5×10−24 cm3 is PB, the PA and PB satisfy following Expressions (3) and (4): Expression (3): 2PA+PB>3.0; and Expression (4): PA>0.2.
摘要翻译：一种纤维素衍生物膜的制造方法，其特征在于，包括：由包含满足以下条件（a）和（b）的纤维素衍生物的涂布液，用溶剂流延法形成膜：（a）包含三个羟基中的至少一个纤维素的葡萄糖单元被其中由下式（1）表示的极化率各向异性＆Dgr;α的取代基取代：式（1）：＆Dgr;α=αx-（αy+ αz）/ 2，其中αx，αy和αz如说明书中所定义; 和（b）当＆Dgr;α为2.5×10-24 cm 3以上的取代基的取代度为PA时，并且其中＆Dgr;α的取代基的取代度低于2.5×10-24cm 3， PB，PA和PB满足以下表达式（3）和（4）：表达式（3）：2PA + PB> 3.0; 和表达式（4）：PA> 0.2。

34. 发明授权

US08159634B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
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。

35. 发明授权

US07976914B2 Resin film, production method thereof, polarizing plate and liquid crystal display device 有权
标题翻译：树脂膜及其制造方法，偏光板及液晶显示装置
公开(公告)号：US07976914B2
公开(公告)日：2011-07-12
申请号：US11812255
申请日：2007-06-15
申请人： Nobutaka Fukagawa , Mamoru Sakurazawa , Shigeki Uehira , Masaki Noro
发明人： Nobutaka Fukagawa , Mamoru Sakurazawa , Shigeki Uehira , Masaki Noro
IPC分类号： G02F1/335 , G02F1/13363
CPC分类号： C09K19/54 , C09K19/18 , C09K19/3068 , C09K19/348 , C09K19/3491 , C09K19/3497 , C09K2019/3408 , C09K2219/03 , G02B5/3083 , Y10T428/10 , Y10T428/1036 , Y10T428/1041
摘要： A resin film has a photoelastic coefficient of from 0 to 30×10−8 cm2/N; and Re satisfying the following formulae (1) to (4): 20 nm
摘要翻译：树脂膜的光弹性系数为0〜30×10 -8 cm 2 / N; 和Re满足下列公式（1）至（4）：20nm

36. 发明申请

US20110001908A1 LIQUID-CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶显示装置
公开(公告)号：US20110001908A1
公开(公告)日：2011-01-06
申请号：US12666450
申请日：2008-06-24
申请人： Nobutaka Fukagawa , Hajime Nakayama , Hirofumi Toyama
发明人： Nobutaka Fukagawa , Hajime Nakayama , Hirofumi Toyama
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。

37. 发明授权

US07667801B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US07667801B2
公开(公告)日：2010-02-23
申请号：US11990737
申请日：2006-08-22
申请人： Nobutaka Fukagawa , Hajime Nakayama , Yusuke Ohashi
发明人： Nobutaka Fukagawa , Hajime Nakayama , Yusuke Ohashi
IPC分类号： G02F1/1335
CPC分类号： G02F1/133634 , G02F1/1393
摘要： A liquid crystal display device comprising a first polarizer, a first retardation film satisfying (1) to (6) below, a liquid crystal cell, a second retardation film satisfying (7) to (12) below, a second polarizer in this order wherein the absorption axis of the first and second polarizer and the slow axis of the first and second retardation film are substantially in parallel, respectively: 10 nm
摘要翻译：一种液晶显示装置，包括第一偏振器，满足下述（1）至（6）的第一延迟膜，液晶单元，满足下述（7）至（12）的第二延迟膜，第二偏振器，其顺序为第一和第二偏振器的吸收轴和第一和第二延迟膜的慢轴分别基本平行：10nm

38. 发明授权

US07615264B2 Cellulose acylate film, polarizing plate, and liquid crystal display device 有权
标题翻译：纤维素酰化物膜，偏振片和液晶显示装置
公开(公告)号：US07615264B2
公开(公告)日：2009-11-10
申请号：US11443267
申请日：2006-05-31
申请人： Nobutaka Fukagawa , Shigeo Uehira , Yutaka Nozoe , Kunihiro Atsumi
发明人： Nobutaka Fukagawa , Shigeo Uehira , Yutaka Nozoe , Kunihiro Atsumi
IPC分类号： C09K19/02
CPC分类号： C09K19/2007 , C09K19/22 , C09K19/322 , Y10T428/1041 , Y10T428/105
摘要： A cellulose acylate film comprising a compound having a hydrogen-donating group capable of forming a hydrogen bond and an aromatic ring, and a compound represented by the following formula: wherein R2, R4, and R5 represent H or a substituent, R11 and R13 represent H or an alkyl group, L1 and L2 represent a single bond or a divalent linking group, Ar1 represents an arylene group or a divalent aromatic heterocyclic group, Ar2 represents an aryl group or a monovalent aromatic heterocyclic group, n represents an integer of 3 or more.
摘要翻译：包含具有能够形成氢键的供氢基团的化合物和芳香环的纤维素酰化物膜和由下式表示的化合物：其中R2，R4和R5表示H或取代基，R11和R13表示 H或烷基，L1和L2表示单键或二价连接基团，Ar 1表示亚芳基或二价芳族杂环基，Ar 2表示芳基或一价芳族杂环基，n表示3或3的整数，更多。

39. 发明申请

US20090153782A1 LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶显示装置
公开(公告)号：US20090153782A1
公开(公告)日：2009-06-18
申请号：US11916318
申请日：2006-06-06
申请人： Nobutaka Fukagawa , Hiromoto Haruta , Yutaka Nozoe
发明人： Nobutaka Fukagawa , Hiromoto Haruta , Yutaka Nozoe
IPC分类号： G02F1/1335
CPC分类号： G02F1/13363 , G02B5/3083 , G02F2001/133635 , G02F2001/133637 , G02F2201/50 , G02F2202/40 , Y10T428/1036 , Y10T428/1041
摘要： A liquid crystal display device comprising a liquid crystal cell and two polarizing plates disposed on the both sides thereof, wherein a protective film satisfying the specific conditions of retardation is sandwitched each between the liquid crystal cell and the polarizing plates. The liquid crystal display device can be easily produced at low costs and has a low viewing angle dependency of color.
摘要翻译：一种液晶显示装置，包括液晶单元和设置在其两侧的两个偏振片，其中在液晶单元和偏振片之间分别满足特定的延迟条件的保护膜。液晶显示装置可以容易地以低成本制造并且具有低的视角依赖于颜色。

40. 发明申请

US20090122237A1 POLYMER FILM, METHOD FOR PRODUCING POLYMER FILM, OPTICAL FILM AND POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME 审中-公开
标题翻译：聚合物膜，聚合物膜的制造方法，光学膜和偏光板以及使用其的液晶显示装置
公开(公告)号：US20090122237A1
公开(公告)日：2009-05-14
申请号：US12091541
申请日：2006-11-02
申请人： Nobutaka Fukagawa , Shigeki Uehira , Yutaka Nozoe , Mamoru Sakurazawa , Susumu Sugiyama , Teruki Niori
发明人： Nobutaka Fukagawa , Shigeki Uehira , Yutaka Nozoe , Mamoru Sakurazawa , Susumu Sugiyama , Teruki Niori
IPC分类号： G02F1/1335 , G02B1/08 , B32B5/16 , B29C55/00
CPC分类号： C08J5/18 , C08J2301/12 , C08K5/005 , G02F1/13363 , Y10T428/253 , Y10T428/254 , C08L1/12
摘要： A polymer film, which comprises: organic compound fine particles containing a retardation developer and having an average particle size of from 1 nm to 1,000 nm; a method for producing a polymer film, which comprises: casting a dope containing a polymer, a solvent for dissolving the polymer, a retardation developer and an additive other than the retardation developer on a support; peeling off; drying; and stretching, wherein the retardation developer is uniformly dissolved in the dope, and between the casting and the stretching, organic compound fine particles containing the retardation developer are formed within a film; and an optical film, which comprises: at least one compound represented by formula (I) as defined in the specification; and at least one Rth raising agent.
摘要翻译：聚合物膜，其包含：含有延迟显影剂的平均粒径为1nm〜1000nm的有机化合物微粒; 一种聚合物薄膜的制造方法，其特征在于，在载体上涂布含有聚合物的涂料，溶解聚合物的溶剂，延迟显影剂和延迟显影剂以外的添加剂; 剥离; 烘干; 拉伸，其中延迟显影剂均匀地溶解在涂料中，并且在铸塑和拉伸之间，在膜内形成含有延迟显影剂的有机化合物微粒; 和光学膜，其包含：至少一种如说明书中定义的由式（I）表示的化合物; 和至少一个第R提升剂。

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