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11. 发明专利

JP2010217878A System and method for manufacturing optical display unit, and rolled sheet 审中-公开
标题翻译：制造光学显示单元的系统和方法以及滚子片
公开(公告)号：JP2010217878A
公开(公告)日：2010-09-30
申请号：JP2010029442
申请日：2010-02-12
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： TAKITA TOMOHITO , UMEMOTO SEIJI , TAKEDA KENTARO , NAKAZONO TAKUYA
IPC分类号： G09F9/00 , G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a system and method for manufacturing an optical display unit, which allows satisfactory conveyance and the reduction in manufacturing cost of the optical display unit, and to provide a rolled sheet. SOLUTION: Band-shaped polarizing sheets 30 and 40 are conveyed while adhesive layers of the band-shaped polarizing sheets 30 and 40 are transferred to an outer surface of a belt 51 having releasability, and polarizing sheet pieces F1 and F2 obtained by cutting the band-shaped polarizing sheets 30 and 40 at prescribed intervals are stuck to a display substrate W, thereby an optical display unit is manufactured. The band-shaped polarizing sheets 30 and 40 are conveyed while their adhesive layers are transferred to the belt 51, satisfactory conveyance is achievable and the manufacturing cost of the optical display unit can be reduced because they can be conveyed with a simple configuration using the belt 51. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造光学显示单元的系统和方法，其允许令人满意的输送和光学显示单元的制造成本的降低，并且提供轧制板。解决方案：带状偏振片30和40在带状偏振片30和40的粘合剂层转移到具有剥离性的带51的外表面的同时传送，并且通过以下方式获得的偏振片F1和F2 以规定的间隔切割带状的偏振片30和40被粘贴到显示基板W，从而制造光学显示单元。带状偏振片30和40在其粘合剂层被转印到带51上的同时被输送，可以实现令人满意的输送，并且可以减少光学显示单元的制造成本，因为它们可以以简单的结构使用带 51.版权所有（C）2010，JPO＆INPIT

12. 发明专利

JP2009145776A Viewing angle control system and image display device 有权
标题翻译：查看角度控制系统和图像显示设备
公开(公告)号：JP2009145776A
公开(公告)日：2009-07-02
申请号：JP2007325050
申请日：2007-12-17
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： UMEMOTO SEIJI
IPC分类号： G02B5/30 , G02F1/1335 , H01L51/50 , H05B33/02 , H05B33/14
CPC分类号： G02B27/28 , G02F1/133528 , G02F2001/133531
摘要： PROBLEM TO BE SOLVED: To provide a viewing angle control system usable for a display device which requires peep prevention and viewing angle control, and capable of controlling the viewing angle of a display, and an image display device. SOLUTION: The viewing angle control system 100 has a first polarizer 1 and a second polarizer 2 each in the form of film containing an absorption dichroic material. The first polarizer 1 has an absorption axis 1a in a film plane, and the second polarizer 2 is set so that an angle defined by an absorption axis 2a and the normal line of a film plane is 0-45°. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可用于需要防窥和视角控制并且能够控制显示器的视角的显示装置和图像显示装置的视角控制系统。解决方案：视角控制系统100具有第一偏振器1和第二偏振器2，每个偏振器1以包含吸收二色性材料的膜的形式。第一偏振片1在膜平面上具有吸收轴1a，第二偏振片2被设定为使得由吸收轴2a和膜平面的法线限定的角度为0°〜45°。版权所有（C）2009，JPO＆INPIT

13. 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

14. 发明专利

JP2008275926A Method for manufacturing polarizer, polarizer, polarizing plate, optical film, and image display device 审中-公开
标题翻译：制造极化器，极化器，极化板，光学膜和图像显示装置的方法
公开(公告)号：JP2008275926A
公开(公告)日：2008-11-13
申请号：JP2007119960
申请日：2007-04-27
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： GOTO SHUSAKU , UMEMOTO SEIJI , HATA KAZUYA , HATSUDA RYOTA , HIRATA SATOSHI
IPC分类号： G02B5/30 , B29C55/08 , B29L7/00 , B29L11/00 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a large-sized and highly-oriented polarizer, without needing a large-sized raw film and a large-sized stretching machine, and by preventing its fracturing.
SOLUTION: The method for manufacturing a polarizer includes: a width direction stretching process of stretching a hydrophilic polymer film 1 in the width direction by grasping two ends in the width direction of the film 1 with grasping means, and moving the grasping means in the longitudinal direction of the film 1, and also moving at least one end of the grasping means for grasping the two ends of the film 1 outward in the width direction of the film 1; and a dyeing process for performing dyeing processing for the film 1 with a dichroic material, wherein the width direction stretching process is performed in at least one of the dyeing process and processes other than the dyeing process. The method also includes a slitting process for slitting the edge in the width direction of the film 1 in the longitudinal direction, while the moisture content is 18% or more, after the width direction stretching process.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造大型高取向偏振器的方法，而不需要大尺寸的原料膜和大尺寸的拉伸机，并且防止其破裂。解决方案：用于制造偏振器的方法包括：通过用夹持装置抓住薄膜1的宽度方向上的两个端部沿宽度方向拉伸亲水性聚合物膜1的宽度方向拉伸过程，并且使夹持装置在薄膜1的长度方向上，还移动夹持装置的至少一端，用于将薄膜1的两端沿薄膜1的宽度方向向外取出; 以及用二色性材料对薄膜1进行染色处理的染色方法，其中宽度方向拉伸工艺在染色工艺和除了染色工艺之外的工艺中的至少一个中进行。该方法还包括在宽度方向拉伸处理之后，在水分含量为18％以上的情况下，纵向切割薄膜1的宽度方向的边缘的切割工序。版权所有（C）2009，JPO＆INPIT

15. 发明专利

JP2008151961A Method for manufacturing optical film 审中-公开
标题翻译：制造光学膜的方法
公开(公告)号：JP2008151961A
公开(公告)日：2008-07-03
申请号：JP2006338966
申请日：2006-12-15
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： BITO MASATO , HATA KAZUYA , KAMIJO TAKUJI , KAWAMOTO IKURO , UMEMOTO SEIJI
IPC分类号： G02B5/30 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical film preventing light leakage in black display of a liquid crystal display device inexpensively with uniform optical characteristics. SOLUTION: The method includes steps of: rubbing a long plastic film F; applying and fixing liquid crystalline molecules on the surface of the rubbed film to form a first optical compensation layer 13 satisfying nx>ny=nz; and laminating a second optical compensation layer 14 satisfying nx>ny>nz and 1.2≤Nz≤2 thereon. In the rubbing step, the film is conveyed by a conveyer belt 3 having a metal surface, and a backup roll mechanism 5 supporting the undersurface of the conveyer belt is arranged. The mechanism includes a plurality of backup rolls 51 individually rotating along the conveyance direction of the conveyer belt, and each backup roll is arranged along a straight line directly under the rubbing roll and almost parallel to the rotation axis of the rubbing roll. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种以均匀的光学特性廉价地制造防止液晶显示装置的黑色显示中的漏光的光学膜的方法。解决方案：该方法包括以下步骤：摩擦长塑料膜F; 在摩擦膜的表面上施加和固定液晶分子以形成满足nx> ny = nz的第一光学补偿层13; 并且在其上层叠满足nx> ny> nz和1.2≤Nz≤2的第二光学补偿层14。在摩擦步骤中，通过具有金属表面的传送带3传送胶片，并且布置有支撑输送带下表面的支承辊机构5。该机构包括沿输送带的输送方向单独旋转的多个支承辊51，并且每个支承辊沿直线布置在摩擦辊的正下方并且几乎平行于摩擦辊的旋转轴线。版权所有（C）2008，JPO＆INPIT

16. 发明专利

JP2008129293A Manufacturing method of polarizer, polarizer, polarizing plate, optical film and image display apparatus 有权
标题翻译：极化器，极化器，极化板，光学膜和图像显示装置的制造方法
公开(公告)号：JP2008129293A
公开(公告)日：2008-06-05
申请号：JP2006313613
申请日：2006-11-20
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： HATSUDA RYOTA , UMEMOTO SEIJI , HATA KAZUYA
IPC分类号： G02B5/30 , B29C55/02 , B29K29/00 , B29L7/00 , B29L11/00 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a polarizer by which its optical characteristics can be improved without necessitating excess stretching.
SOLUTION: The manufacturing method of the polarizer has a dyeing process of executing dyeing processing of a hydrophilic polymer film with a dichroic substance in a dyeing bath and a stretching process of executing stretching processing of the hydrophilic polymer film in a stretching bath and further has a stretching relaxation process of executing relaxation processing to the hydrophilic polymer film by holding the hydrophilic polymer film in a state of being applied with extension of intensity giving no stretching to the hydrophilic polymer film in the stretching direction for a definite time in the middle of the stretching processing or after the stretching processing of the hydrophilic polymer film in the bath. The stretching relaxation process is executed in at least one process among the dyeing process, the stretching process and another process.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以提高其光学特性而不需要过度拉伸的偏振片的制造方法。解决方案：偏振片的制造方法具有在染浴中进行亲水性聚合物膜与二色性物质的染色加工的染色处理和在拉伸浴中进行亲水性聚合物膜的拉伸处理的拉伸工序，进一步具有对亲水性聚合物膜进行松弛处理的拉伸松弛过程，该亲水性聚合物膜在向中间延伸一定时间的状态下，将亲水性聚合物膜在拉伸方向上延伸强度不延长的状态的拉伸处理或在浴中的亲水性聚合物膜的拉伸处理之后。拉伸松弛过程在染色过程，拉伸过程和其它过程中的至少一个过程中进行。版权所有（C）2008，JPO＆INPIT

17. 发明专利

JP2007286563A Optical compensation plate, liquid crystal cell and liquid crystal display device 有权
标题翻译：光学补偿板，液晶晶体和液晶显示装置
公开(公告)号：JP2007286563A
公开(公告)日：2007-11-01
申请号：JP2006125578
申请日：2006-04-28
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： UMEMOTO SEIJI , ABE HIDEO
IPC分类号： G02B5/30 , G02F1/13363
CPC分类号： G02F1/13363 , G02B5/3083 , G02F1/133634 , G02F1/1393 , G02F2413/09
摘要： PROBLEM TO BE SOLVED: To provide an optical compensation plate capable of preventing light leakage in a central area of a liquid crystal cell and displaying a satisfactory black state viewed from an oblique direction. SOLUTION: The optical compensation plate 7 is disposed in the liquid crystal cell 1 where the interval of a liquid crystal layer 5 is retained via spacers 3, wherein a layer thickness is formed so as to become thinner as proceeding from one end part to the central part. Spherical fine particles are used for the spacers. The optical compensation plate has a thin layer thickness on the central part in response to the reduction in cell gap on the central area of the liquid crystal cell and, therefore, light from the central area of the liquid crystal layer can be satisfactorily compensated. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止在液晶单元的中心区域中的光泄漏并且显示从倾斜方向观看的令人满意的黑色状态的光学补偿板。解决方案：光学补偿板7设置在通过间隔物3保持液晶层5的间隔的液晶单元1中，其中从一端部开始形成层厚度变薄到中部。间隔物使用球形微粒。响应于液晶单元的中心区域上的单元间隙的减小，光学补偿板在中心部分具有薄层厚度，因此可以令人满意地补偿来自液晶层的中心区域的光。版权所有（C）2008，JPO＆INPIT

18. 发明专利

JP2007264585A 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：JP2007264585A
公开(公告)日：2007-10-11
申请号：JP2006191978
申请日：2006-07-12
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KAWAMOTO IKURO , UMEMOTO SEIJI , KAMIJO TAKUJI , HATA KAZUYA , YONEZAWA HIDEYUKI
IPC分类号： G02F1/13363 , G02B5/30 , G02F1/1335 , G02F1/139
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal panel which has an excellent display characteristic and can be made thin, and to provide a liquid crystal display device. SOLUTION: The liquid crystal panel is provided with: a liquid crystal cell; a first optical compensation layer being a λ/4 plate which is arranged on one side of the liquid crystal cell and has a refractive index distribution of nx>ny=nz; a second optical compensation layer being a λ/2 plate having a refractive index distribution of nx>ny=nz and a first polarizer; a third optical compensation layer and a fourth optical compensation layer arranged on the other side of the liquid crystal cell; and a fifth optical compensation layer being a λ/2 plate having a refractive index distribution of nx>ny=nz and a second polarizer. The first optical compensation layer is a stretched film of a polymer film. Both of the second optical compensation layer and the fifth optical compensation layer are coating layers containing liquid crystal material. The third optical compensation layer is an inclined alignment layer of a material exhibiting optically negative uniaxiality. The fourth optical compensation layer has a refractive index distribution of nx>nz>ny. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种具有优异的显示特性并且可以变薄的液晶面板，并提供一种液晶显示装置。解决方案：液晶面板设有：液晶单元; 第一光学补偿层是布置在液晶单元的一侧上并具有nx> ny = nz的折射率分布的λ/ 4板; 第二光学补偿层，其是具有nx> ny = nz的折射率分布的λ/ 2板和第一偏振器; 布置在液晶单元的另一侧的第三光学补偿层和第四光学补偿层; 以及第五光学补偿层，其是折射率分布为nx> ny = nz的λ/ 2板和第二偏振器。第一光学补偿层是聚合物膜的拉伸膜。第二光学补偿层和第五光学补偿层都是含有液晶材料的涂层。第三光学补偿层是具有光学负单轴性的材料的倾斜取向层。第四光学补偿层的折射率分布为nx> nz> ny。版权所有（C）2008，JPO＆INPIT

19. 发明专利

JP2007180518A Photovoltaic device and its process for fabrication 有权
标题翻译：光伏器件及其制造工艺
公开(公告)号：JP2007180518A
公开(公告)日：2007-07-12
申请号：JP2006314319
申请日：2006-11-21
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： UMEMOTO SEIJI , OTANI AKIRA
IPC分类号： H01L51/42
CPC分类号： Y02E10/549
摘要： PROBLEM TO BE SOLVED: To provide a photovoltaic device, and its process for fabrication, capable of generating a large photovoltaic force by improving conversion efficiency of photoelectric energy compared with a conventional organic semiconductor solar cell. SOLUTION: The photovoltaic device comprises a solar cell 10 in which a p-type semiconductor layer 13 and an n-type semiconductor layer 14, being a photovoltaic layer, are stacked between a pair of electrodes 11 and 12 arranged to face each other. A pn junction 15 between the p-type semiconductor layer 13 and the n-type semiconductor layer 14 comprises an end side at a light receiving surface 16 while tilted against the light receiving surface 16. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供与常规有机半导体太阳能电池相比，通过提高光电能的转换效率能够产生大的光伏力的光伏器件及其制造方法。解决方案：光伏器件包括太阳能电池10，其中p型半导体层13和作为光伏层的n型半导体层14堆叠在一对电极11和12之间，每对电极11和12被布置为面对每个其他。 p型半导体层13和n型半导体层14之间的pn结15包括在光接收表面16处的端侧，同时相对于光接收表面16倾斜。版权所有（C）2007，JPO＆INPIT

20. 发明专利

JP2006268006A Method for manufacturing elliptically polarizing plate and image display device using the elliptically polarizing plate 有权
标题翻译：使用非极性极化板制造非极性极化板和图像显示装置的方法
公开(公告)号：JP2006268006A
公开(公告)日：2006-10-05
申请号：JP2005303839
申请日：2005-10-19
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KAWAMOTO IKURO , UMEMOTO SEIJI , KAMIJO TAKUJI , YONEZAWA HIDEYUKI , HATA KAZUYA
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide an elliptically polarizing plate which has an excellent characteristic with respect to the oblique direction and has a broad band region and a wide viewing angle. SOLUTION: The manufacturing method of elliptically polarizing plate comprises a process of forming a first birefringence layer on a surface of a transparent protective film, a process of laminating a polarizer on another surface of the transparent protective film and a process of forming a second birefringence layer on the surface of the first birefringence layer, wherein the first birefringence layer and the polarizer are arranged on the opposite sides to each other of the transparent protective film. The process of forming the first birefringence layer comprises a process of applying a liquid crystal material to an alignment substrate, a process of forming the first birefringence layer on the substrate by treating the liquid crystal material and a process of transferring the first birefringence layer to the surface of the transparent protective film, wherein the angle α between an absorption axis of the polarizer and a lagging axis of the first birefringence layer has a prescribed relation to the angle β between the absorption axis of the polarizer and a lagging axis of the second birefringence layer. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种相对于倾斜方向具有优异特性并具有宽带区域和宽视角的椭圆偏振片。解决方案：椭圆偏振板的制造方法包括在透明保护膜的表面上形成第一双折射层的工艺，在透明保护膜的另一个表面上层压偏振片的工艺和形成在第一双折射层的表面上的第二双折射层，其中第一双折射层和偏振片布置在透明保护膜的彼此的相对侧上。形成第一双折射层的过程包括将液晶材料施加到取向基板的工艺，通过处理液晶材料在基板上形成第一双折射层的工艺以及将第一双折射层转印到透明保护膜的表面，其中偏振片的吸收轴与第一双折射层的滞后轴之间的角度α与偏振片的吸收轴和第二双折射的滞后轴之间的角度β具有规定的关系层。版权所有（C）2007，JPO＆INPIT

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