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1. 发明专利

JP2013174922A Polarizing plate, optical film and image display 审中-公开
标题翻译：极化板，光学膜和图像显示
公开(公告)号：JP2013174922A
公开(公告)日：2013-09-05
申请号：JP2013103267
申请日：2013-05-15
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： AKATOSHI REIKO , IKEDA TETSURO , NAKANO YUUKI , YAEGASHI MASAHIRO , SUZUKI NOBORU , SATAKE MASAYUKI , ISHIBASHI KUNIAKI
IPC分类号： G02B5/30 , C09J4/00 , C09J4/02 , C09J7/02 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a polarizing plate that has satisfactory durability in a severe environment at high temperature and high humidity.SOLUTION: A polarizing plate has a transparent protective film provided on at least one face of a polarizer across an adhesive layer. The adhesive layer is formed from an active energy ray curing adhesive containing at least one curable component. The adhesive layer has Tg of 60°C or higher, and a thickness of 0.01 to 7 μm.
摘要翻译：要解决的问题：提供一种在恶劣环境下在高温高湿下具有令人满意的耐久性的偏光板。解决方案：偏振板在透明粘合剂层的至少一个偏振片的表面上具有透明保护膜。粘合剂层由含有至少一种可固化组分的活性能量射线固化粘合剂形成。粘合剂层的Tg为60℃以上，厚度为0.01〜7μm。

2. 发明专利

JP2012145731A Liquid crystal panel and liquid crystal display device 审中-公开
标题翻译：液晶面板和液晶显示装置
公开(公告)号：JP2012145731A
公开(公告)日：2012-08-02
申请号：JP2011003668
申请日：2011-01-12
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KIMURA KEISUKE , ISAKI AKINORI , MOCHIZUKI MASAKAZU , SUZUKI NOBORU
IPC分类号： G02F1/1335 , G02B5/30 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device showing excellent contrast in a frontal direction.SOLUTION: The liquid crystal panel includes a VA (vertical alignment) mode liquid crystal cell, a first polarizing plate disposed on one face of the liquid crystal cell, and a second polarizing plate disposed on the other face of the liquid crystal cell. The first polarizing plate comprises a first polarizer and a protective layer laminated on a face opposite to the liquid crystal cell side of the first polarizer. The second polarizing plate comprises a second polarizer, a protective layer laminated on a face opposite to the liquid crystal cell side of the second polarizer, and a retardation layer laminated on a face close to the liquid crystal cell side of the second polarizer. Each of the first polarizer and the second polarizer satisfies the relationship of 0.030≤R≤0.040 where Ris expressed by R=nx-ny with nx representing a refractive index within a plane of the polarizer in a direction where the refractive index reaches the maximum at a wavelength of 1000 nm, and ny representing a refractive index in a direction perpendicular to the direction where the refractive index reaches the maximum.
摘要翻译：要解决的问题：提供一种在正面方向显示优异的对比度的液晶显示装置。解决方案：液晶面板包括VA（垂直取向）模式的液晶单元，设置在液晶单元的一个面上的第一偏振片和设置在液晶单元的另一面上的第二偏振片。第一偏振板包括第一偏振器和层压在与第一偏振器的液晶单元侧相对的面上的保护层。第二偏振板包括第二偏振器，层压在与第二偏振器的液晶单元侧相对的面上的保护层，以及层压在靠近第二偏振片的液晶单元侧的面上的相位差层。第一偏振器和第二偏振器中的每一个满足0.030≤R pva ≤0.040的关系，其中R pva 由R 其中nx表示折射率在1000nm波长处达到最大值的方向上的偏振器的平面内的折射率，ny表示一个在与折射率达到最大值的方向垂直的方向上的折射率。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2009271519A Method for manufacturing optical display device 有权
标题翻译：制造光学显示装置的方法
公开(公告)号：JP2009271519A
公开(公告)日：2009-11-19
申请号：JP2009091386
申请日：2009-04-03
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： TAKEDA KENTARO , YAMAMOTO MASASHI , SUZUKI NOBORU
IPC分类号： G02F1/1335 , G02B5/30 , G02F1/13 , G09F9/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical display device, which is obtained by laminating film members constituting an optical member to form an optical member and sticking the optical member to an optical display unit.
SOLUTION: In the method for manufacturing an optical display device by sticking an optical member obtained by laminating two or more film members on an optical display unit, the optical member is formed by carrying and laminating each of the film members, and the optical member obtained by the formation is stuck to the optical display unit.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种光学显示装置的制造方法，其通过层叠构成光学构件的薄膜构件以形成光学构件并将光学构件粘贴到光学显示单元而获得。解决方案：在通过将通过层压两个或更多个膜部件获得的光学部件粘附在光学显示单元上的光学显示装置的制造方法中，光学部件通过承载和层压每个膜部件而形成，并且通过形成获得的光学构件粘附到光学显示单元。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009271516A Method for manufacturing optical display device 有权
标题翻译：制造光学显示装置的方法
公开(公告)号：JP2009271516A
公开(公告)日：2009-11-19
申请号：JP2009072405
申请日：2009-03-24
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： TAKEDA KENTARO , YAMAMOTO MASASHI , SUZUKI NOBORU
IPC分类号： G09F9/00 , G02B5/30 , G02F1/1335
CPC分类号： G02F1/1335 , B32B37/12 , B32B37/182 , B32B38/0004 , B32B41/00 , B32B2457/202 , G02B5/3083 , G02F2202/28
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical display device including optical members provided in an optical display unit by successively laminating the optical members on the optical display unit.
SOLUTION: The method for manufacturing an optical display device including an optical display unit provided with optical members is characterized by successively laminating each of a plurality of optical members on the optical display unit. The optical member includes a release film thereon via an adhesive. A lengthy optical member with the release film is fed from the whole roll of the optical member with the release film, the optical member is inspected, the optical member and the adhesive are cut into a predetermined size while leaving the release film according to the inspection result, and the optical member from which the release film is peeled off is laminated on the optical display unit via the adhesive.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过在光学显示单元上依次层叠光学构件来制造包括设置在光学显示单元中的光学构件的光学显示装置的方法。解决方案：包括设置有光学部件的光学显示单元的光学显示装置的制造方法的特征在于，在光学显示单元上依次层叠多个光学部件。光学构件通过粘合剂在其上包括脱模膜。具有离型膜的长的光学部件由光学部件的整个辊与释放膜一起进给，检查光学部件，将光学部件和粘合剂切割成预定尺寸，同时根据检查留下离型膜结果，剥离了剥离膜的光学部件通过粘合剂层压在光学显示装置上。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009157361A Polarizing plate and image display device 审中-公开
标题翻译：偏光板和图像显示装置
公开(公告)号：JP2009157361A
公开(公告)日：2009-07-16
申请号：JP2008301351
申请日：2008-11-26
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： SUZUKI NOBORU , YAMAMOTO MASASHI , TAKEDA KENTARO
IPC分类号： G02B5/30 , G02F1/1335
CPC分类号： G02B5/305 , G02F1/133528
摘要： PROBLEM TO BE SOLVED: To provide a polarizing plate using a polyester film as a polarizer protective film, wherein peeling is hardly caused at the interface between the polarizer and the protective film. SOLUTION: The polarizing plate has at least one polyester film E, at least one major surface of which is provided with a highly adhesive layer H, and a polarizer P laminated in such a manner that the surface of the polyester film on which the highly adhesive layer is formed faces the polarizer through an adhesive layer G. The polarizer P and the polyester film E are preferably laminated through an adhesive layer which is composed of a resin solution containing a polyvinyl alcohol resin, a crosslinking agent and a metal compound colloid having an average particle diameter of 1-100 nm, wherein the metal compound colloid is contained in the adhesive layer in an amount of not more than 200 parts by weight based on 100 parts by weight of the polyvinyl alcohol resin. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种使用聚酯膜作为偏振片保护膜的偏振片，其中在偏振片和保护膜之间的界面处几乎不发生剥离。解决方案：偏振片具有至少一个聚酯膜E，其至少一个主表面设置有高粘合剂层H和偏振片P，其以如下方式层压，其中聚酯膜上的高粘合剂层通过粘合剂层G面向偏振片。偏振器P和聚酯膜E优选通过粘合层层压，该粘合层由含有聚乙烯醇树脂，交联剂和金属化合物的树脂溶液胶体的平均粒径为1-100nm，其中基于100重量份的聚乙烯醇树脂，金属化合物胶体以不超过200重量份的量包含在粘合剂层中。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009145497A Laminated film, laminated polarizing plate, and method for manufacturing laminated film 审中-公开
标题翻译：层压膜，层压极化板及其制造方法
公开(公告)号：JP2009145497A
公开(公告)日：2009-07-02
申请号：JP2007321150
申请日：2007-12-12
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： YAMAMOTO MASASHI , TAKEDA KENTARO , SUZUKI NOBORU
IPC分类号： G02B5/30 , B32B7/02 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a laminated film which does not cause waste of a transfer base material and hardly generates peeling during stretching without any need of forming an adhesive layer or pasting a separator after formation of a birefringent layer, and to provide a laminated polarizing plate and a method for manufacturing the laminated film. SOLUTION: The laminated film has the separator 18, the adhesive layer 17 provided on its one side and the birefringent layer 132 formed on the surface of the adhesive layer 17, and forms to stretch the birefringent layer 132 together with the separator 18 and the adhesive layer 17. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种层叠膜，其不会导致转印基材的浪费，并且在形成双折射层之后不需要形成粘合剂层或粘贴隔膜，而在拉伸过程中几乎不产生剥离，并且提供一种叠层偏振片及其制造方法。解决方案：层压膜具有隔板18，设置在其一侧的粘合剂层17和形成在粘合剂层17的表面上的双折射层132，并且形成为将双折射层132与隔膜18一起拉伸和粘合层17.版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2009039983A Method of stretching polymer film, method of manufacturing stretched polymer film, method of manufacturing polarizer, polarizing plate, optical film, image displaying device and stretching device 审中-公开
标题翻译：拉伸聚合物薄膜的方法，制造拉伸聚合物薄膜的方法，制造极化剂的方法，偏光板，光学薄膜，图像显示装置和拉伸装置
公开(公告)号：JP2009039983A
公开(公告)日：2009-02-26
申请号：JP2007208851
申请日：2007-08-10
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： HATA KAZUYA , UMEMOTO SEIJI , HATSUDA RYOTA , SUZUKI NOBORU
IPC分类号： B29C55/06 , B29L7/00 , G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a method of stretching a polymer film, the development of necking in which can be suppressed, and a method of manufacturing a polarizer employing thereof.
SOLUTION: The manufacturing method of the polarizer includes a dyeing process for dyeing a hydrophilic polymer film 1 with a dichroitic substance and a stretching process for stretching the hydrophilic polymer film 1. The stretching process is executed in the dyeing process and in at least one process excepting the dyeing process in such a manner that the stretching process is executed by spanning the hydrophilic polymer film 1 between a pair of rolls 2a and 2b arranged at a certain distance and stretched by applying tension to the hydrophilic polymer film 1 between the rolls by rotating the respective rolls 2a and 2b of the pair of the rolls.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供拉伸聚合物膜的方法，可以抑制颈缩的发展，以及制造使用其的偏振片的方法。解决方案：偏振片的制造方法包括用二色性物质染色亲水性聚合物膜1的染色方法和用于拉伸亲水性聚合物膜1的拉伸方法。拉伸过程在染色过程中和在除了染色工序之外的至少一个方法，即拉伸过程是通过在一对辊2a和2b之间跨越一定距离布置亲水性聚合物膜1并通过向亲水性聚合物膜1施加张力而拉伸通过使一对辊的各个辊2a和2b旋转来进行卷取。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2013047844A Method of manufacturing image display device 有权
标题翻译：制造图像显示装置的方法
公开(公告)号：JP2013047844A
公开(公告)日：2013-03-07
申请号：JP2012244631
申请日：2012-11-06
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： SUZUKI NOBORU , YAMAMOTO MASASHI , TAKEDA KENTARO
IPC分类号： G02F1/1335 , G02B5/30
CPC分类号： G02B5/305 , G02F1/133528
摘要： PROBLEM TO BE SOLVED: To provide a polarizing plate using a polyester film as a polarizer protective film, which hardly causes separation at an interface between a polarizer and the protective film.SOLUTION: In a polarizing plate, at least one polyester film E, at least one major surface of which is provided with a highly adhesive layer H, and a polarizer P are laminated in such a manner that the surface of the polyester film on which the highly adhesive layer is formed faces the polarizer through an adhesive layer G. The polarizer P and the polyester film E are preferably laminated through an adhesive layer which is made of a resin solution containing a polyvinyl alcohol resin, a crosslinking agent and a metal compound colloid having an average particle diameter of 1-100 nm. The metal compound colloid is contained in the adhesive layer in an amount of not more than 200 pts.wt. per 100 pts.wt. of the polyvinyl alcohol resin.
摘要翻译：要解决的问题：提供一种使用聚酯膜作为偏振片保护膜的偏振片，其在偏振片和保护膜之间的界面处几乎不分离。解决方案：在偏振片中，至少一个聚酯膜E（其至少一个主表面设置有高粘合剂层H）和偏振片P以使聚酯膜的表面其上形成高粘合剂层的粘合剂层通过粘合剂层G面向偏振片。偏振器P和聚酯膜E优选通过粘合剂层层压，该粘合剂层由含有聚乙烯醇树脂，交联剂和金属化合物胶体，平均粒径为1-100nm。金属化合物胶体以不超过200重量份的量包含在粘合剂层中。每100 pts.wt 的聚乙烯醇树脂。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2011186481A Polarizing plate, optical film, and image display device 有权
标题翻译：偏光板，光学膜和图像显示装置
公开(公告)号：JP2011186481A
公开(公告)日：2011-09-22
申请号：JP2011070433
申请日：2011-03-28
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： AKATOSHI REIKO , IKEDA TETSURO , NAKANO YUUKI , YAEGASHI MASAHIRO , SUZUKI NOBORU , SATAKE MASAYUKI , ISHIBASHI KUNIAKI
IPC分类号： G02B5/30 , C09J4/00 , C09J7/02 , C09J133/26 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a polarizing plate which satisfies durability in a sever environment at high temperature and high humidity. SOLUTION: The polarizing plate is constituted so that a transparent protective film is provided on at least one surface of a polarizer via an adhesive layer, wherein the adhesive layer is formed from an active energy ray curable adhesive containing a curable component of a N-substituted amide monomer represented by general formula (1): CH 2 =C(R 1 )-CONR 2 (R 3 ) and a compound having a (meth)acryloyl group and containing a monofunctional (meth)acrylate having an aromatic ring and a hydroxy group, and the adhesive layer has Tg of ≥60°C and a thickness of 0.01 to 7 μm. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在高温高湿的严酷环境中满足耐久性的偏光板。解决方案：偏振片被构造成使得透明保护膜经由粘合剂层设置在偏振片的至少一个表面上，其中粘合剂层由含有可固化组分的活性能量射线固化性粘合剂形成，由通式（1）表示的N-取代酰胺单体：CH 2 SBR = C（R SP SP 1）-CONR SP 2（R SP） 3）和具有（甲基）丙烯酰基并含有具有芳香环和羟基的单官能（甲基）丙烯酸酯的化合物，并且所述粘合剂层的Tg为≥60℃，厚度为0.01〜 7μm。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010244059A Polarizing plate 有权
标题翻译：极化板
公开(公告)号：JP2010244059A
公开(公告)日：2010-10-28
申请号：JP2010118509
申请日：2010-05-24
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： ISAKI AKINORI , UMEMOTO SEIJI , YAMAMOTO MASASHI , TAKEDA KENTARO , SUZUKI NOBORU
IPC分类号： G02B5/30 , B32B7/02 , B32B27/36 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a polarizing plate in which iridescent unevenness is suppressed, even when a film having superior mechanical characteristics, chemical resistance and moisture-blocking properties is used as a polarizer protective film. SOLUTION: The polarizing plate includes a first protection film on one major side of a polarizer; and although it may or may not include a protective film on the other major side of the polarizer, wherein only the first protection film satisfies the conditions (i) to (iii): where (i) 0 nm≤Re 1 ≤3,000 nm, (ii) Nz 1 ≥5, and (iii) Rth 1 >2,500 nm. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使当使用具有优异的机械特性，耐化学性和防潮性的膜作为偏振器保护膜时，提供抑制虹彩不均匀性的偏光板。解决方案：偏振片在偏振器的一个主面上包括第一保护膜; 并且尽管在偏振器的另一个主面上可以包括或不包括保护膜，其中仅第一保护膜满足条件（i）至（iii）：其中（i）0nm≤Re 1 < / SB>≤3,000nm，（ii）Nz 1 ≥5，和（iii）Rth 1 > 2,500nm。版权所有（C）2011，JPO＆INPIT

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