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31. 发明专利

JP2012103719A 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：JP2012103719A
公开(公告)日：2012-05-31
申请号：JP2011289632
申请日：2011-12-28
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
摘要： PROBLEM TO BE SOLVED: To provide a viewing angle control system which can be used in a display device requiring peep prevention and viewing angle control and can control viewing angle of a display, and to provide an image display device.SOLUTION: A viewing angle control system 100 comprises a first polarizer 1 and a second polarizer 2 each of which is film-shaped and contains absorption dichroic material. The first polarizer 1 has an absorption axis 1a in a film plane. In the second polarizer 2, an absorption axis 2a is inclined from a normal direction of a film plane, an angle between the absorption axis 2a and a normal line of the film plane is 0-45°, and a plane including the normal line of the film plane of the second polarizer and the absorption axis 2a is angled substantially perpendicular to the absorption axis 1a of the first polarizer.
摘要翻译：要解决的问题：提供一种视觉角度控制系统，其可以用于需要防窥视角控制的显示装置，并且可以控制显示器的视角，并提供图像显示装置。解决方案：视角控制系统100包括第一偏振器1和第二偏振器2，每个偏振器2是膜状的并且包含吸收二色性材料。第一偏振片1在膜平面上具有吸收轴1a。在第二偏振器2中，吸收轴2a从膜面的法线方向倾斜，吸收轴2a与膜面的法线之间的角度为0〜45°，包含法线的平面第二偏振器的膜平面和吸收轴2a基本上垂直于第一偏振器的吸收轴1a成角度。版权所有（C）2012，JPO＆INPIT

32. 发明专利

JP2012103594A Method for manufacturing liquid crystal display device 有权
标题翻译：制造液晶显示装置的方法
公开(公告)号：JP2012103594A
公开(公告)日：2012-05-31
申请号：JP2010253850
申请日：2010-11-12
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： UMEMOTO SEIJI , KONDO SEIJI
IPC分类号： G02F1/1335 , G02F1/13
CPC分类号： B32B37/0015 , B32B38/1875 , B32B2457/202 , G02F1/1333 , G02F1/133528 , G02F2201/54 , Y10T156/1064 , Y10T156/1075 , Y10T156/1082 , Y10T156/1085
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal display device, which can suppress concave warpage of a liquid crystal panel toward a visible side when manufacturing the liquid crystal panel by bonding optical members to both surfaces of a liquid crystal cell and can achieve an excellent display state.SOLUTION: After a first bonding process S31 for bonding an optical member 10A having a width corresponding to a length of a long side of a liquid crystal cell 20 to a surface of the liquid crystal cell 20 on a backlight side, in a state where a lateral direction of the liquid crystal cell 20 is parallel to an absorption axis X of a polarizing plate, in a direction along the lateral direction, a second bonding process S32 for bonding an optical member 10B to the liquid crystal cell 20 by sandwiching the optical member 10B and the liquid crystal cell 20 between a pair of pressing parts while being laminated, in a state where a longitudinal direction of the liquid crystal cell 20 is parallel to the absorption axis X of the polarizing plate, is performed.
摘要翻译：解决问题的方案：提供一种制造液晶显示装置的方法，该液晶显示装置可以通过将光学构件粘合到液体的两个表面来制造液晶面板时可以抑制液晶面板朝向可见侧的凹曲面晶体可以实现优异的显示状态。解决方案：在将具有对应于液晶单元20的长边的宽度的光学构件10A的光学构件10A与背光源侧的液晶单元20的表面接合的第一接合处理S31之后，液晶单元20的横向方向平行于偏振片的吸收轴X，沿着横向方向的状态，第二接合处理S32，用于通过夹持将光学构件10B与液晶单元20接合在液晶单元20的长度方向与偏振片的吸收轴X平行的状态下，层叠时的一对按压部之间的光学部件10B和液晶单元20。版权所有（C）2012，JPO＆INPIT

33. 发明专利

JP2012098544A Manufacturing system of liquid crystal display 有权
标题翻译：液晶显示器的制造系统
公开(公告)号：JP2012098544A
公开(公告)日：2012-05-24
申请号：JP2010246496
申请日：2010-11-02
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： HATA KAZUYA , UMEMOTO SEIJI , NAKAZONO TAKUYA
IPC分类号： G02F1/13 , G02B5/30 , G02F1/1335 , G09F9/00
CPC分类号： B32B37/226 , B32B39/00 , B32B2457/202 , Y10T156/1339 , Y10T156/1702 , Y10T156/1712 , Y10T156/1744 , Y10T156/1746
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing system of liquid crystal displays having high productivity per installation space of manufacturing devices and capable of improving the safety by separately disposing a conveying passage from a working passage.SOLUTION: In a pair of manufacturing devices 100, panel conveying lines L2 are disposed in the same direction, and introduction parts 101 and 102 of continuous rolls R1 and R2 of one manufacturing device 100 and the introduction parts 101 and 102 of the continuous rolls R1 and R2 of the other manufacturing device 100 are disposed at one same side inside or outside a pair of film conveying lines L1. This constitution can dispense with such a problem to dispose a conveying passage P100 and a working passage P200 of the continuous rolls R1 and R2 on a same passage, thus improving the productivity per installation space of the manufacturing devices 100. In this case, the conveying passage P100 and the working passage P200 may be separately disposed so as to improve the safety.
摘要翻译：要解决的问题：提供一种液晶显示器的制造系统，其制造装置的每个安装空间的生产率高，并且能够通过从工作通道单独设置输送通道来提高安全性。解决方案：在一对制造装置100中，面板输送线L2沿相同的方向设置，一个制造装置100的连续辊R1和R2的导入部101和102以及导向部101和102 另一个制造装置100的连续辊R1和R2设置在一对膜输送线L1的内侧或外侧的同一侧。这种结构可以避免这样的问题，将连续辊R1和R2的输送通道P100和工作通道P200设置在同一通道上，从而提高制造装置100的每个安装空间的生产率。在这种情况下，输送通道P100和工作通道P200可以分开设置，以提高安全性。版权所有（C）2012，JPO＆INPIT

34. 发明专利

JP2011102985A Method of manufacturing image display apparatus employing optical film raw roll sheet 有权
标题翻译：制作图像显示装置的方法使用光学薄膜原稿
公开(公告)号：JP2011102985A
公开(公告)日：2011-05-26
申请号：JP2010270619
申请日：2010-12-03
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： NAKAZONO TAKUYA , UMEMOTO SEIJI , TAKITA TOMOHITO , SHIMANOE FUMITO , YANO YUKI , OSAWA TERUAKI
IPC分类号： G09F9/00 , G02B5/30 , G02F1/13 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To continuously manufacture an image display apparatus employing a roll sheet, which is a roll of an optical film where defect information is printed as markings, and which hardly causes defects due to transfer of irregular deformation in the marking regions.
SOLUTION: A method is provided for manufacturing an image display apparatus obtained by continuously laminating optical film sheets including polarizers on an optical display unit, and employs the roll sheet obtained, by rolling a long-length sheet of the optical film where the defect information is printed as the markings. Preferably, the roll sheet has a width corresponding to a length of long or short sides of the optical display unit, and the optical density of the markings formed on the optical film is ≥1.5; and the thickness of a marking center portion is ≤1.5 μm.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了连续地制造使用作为将缺陷信息作为标记印刷的光学膜的卷的卷片的图像显示装置，并且几乎不会由于标记中的不规则变形的传递而导致缺陷区域。解决方案：提供了一种制造图像显示装置的方法，该图像显示装置通过在光学显示单元上连续地层叠包括偏振器的光学薄膜片而获得，并且使用通过将光学薄膜的长度长的片材打印缺陷信息作为标记。优选地，卷片具有对应于光学显示单元的长边或短边的长度的宽度，并且形成在光学膜上的标记的光密度≥1.5; 标记中心部分的厚度≤1.5μm。版权所有（C）2011，JPO＆INPIT

35. 发明专利

JP2010231222A Liquid crystal cell substrate with color filter, liquid crystal cell and liquid crystal display device 有权
标题翻译：具有彩色滤光片，液晶晶体和液晶显示装置的液晶晶体基板
公开(公告)号：JP2010231222A
公开(公告)日：2010-10-14
申请号：JP2010106906
申请日：2010-05-07
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： UMEMOTO SEIJI , TAKEDA KENTARO , MIYATAKE MINORU
IPC分类号： G02F1/1335 , G02B5/20 , G02B5/30 , G02F1/1345
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal cell with a color filter, the liquid crystal cell suppressing color change due to light leakage in a black display state when viewed from an oblique angle and achieving excellent image display in a wide viewing angle. SOLUTION: The liquid crystal cell has a transparent substrate and the color filter, wherein the thick direction phase difference values Rth (B), Rth (G), Rth (R) expressed by the following formula (1) in a blue region 3, a green region and a red region of the color filter satisfy the following formula (2) or (3). Formula (1): Rth=((nx+ny)/2-nz)d. Formula (2): Rth (B)>Rth (G)>Rth (R). Formula (3): Rth (B) COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决问题：为了提供具有滤色器的液晶单元，当从倾斜角度观察时，液晶单元抑制由于黑色显示状态下的漏光引起的颜色变化，并且在宽视角中实现优异的图像显示角度。解决方案：液晶单元具有透明基板和滤色器，其中蓝色的由下式（1）表示的厚方向相位差值Rth（B），Rth（G），Rth（R）区域3，滤色片的绿色区域和红色区域满足下式（2）或（3）。公式（1）：Rth =（（nx + ny）/ 2-nz）d。 Rth（B）> Rth（G）> Rth（R）。公式（3）：Rth（B）

36. 发明专利

JP2010122707A Optical film 审中-公开
标题翻译：光学胶片
公开(公告)号：JP2010122707A
公开(公告)日：2010-06-03
申请号：JP2010011646
申请日：2010-01-22
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： UMEMOTO SEIJI , SUZUKI TAKAO , ARIYOSHI TOSHIHIKO
IPC分类号： G02B5/02 , G02B5/00 , G02B5/08 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide an optical film which can efficiently change an incident light path from a flank side to a visible direction and can be used to form a transmission type or a reflection/transmission two way type of a liquid crystal display apparatus that is thin, lightweight, bright and is easy to see.
SOLUTION: The optical film has, on one surface of a transparent film (11), an adhesive layer (12) refractive index of which is different from that of its surface layer by ≤0.1 and further has, on another surface of the transparent film, ruggedness repeating structure (13) with a light path changing slope (A1) which has an inclination angle of 35 to 48° to a film surface and is directed to an about definite direction. The optical film is bonded onto a liquid crystal display panel and a lighting device is arranged at its flank to efficiently change the incident light path from the flank side to the visible direction of the panel. Thus, the optical film can be utilized for liquid crystal display of a transmission mode. Further provision of a flat surface part between the light path changing slopes in the optical film efficiently makes outdoor daylight incident, and the incident light is reflected via a reflection layer. Thus the optical film can be utilized for the liquid crystal display of a reflection mode.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种光学膜，其可以有效地将入射光路从侧面侧改变为可见方向，并且可以用于形成透射型或反射/透射双向类型的液晶显示设备薄，重量轻，亮度高，易于观看。解决方案：光学膜在透明膜（11）的一个表面上具有折射率不同于其表面层的粘合剂层（12）≤0.1，并且在另一个表面上透明膜，凹凸重复结构（13），其具有与膜表面成35°至48°的倾斜角并且朝向一定方向的光路改变斜率（A1）。将光学膜粘合到液晶显示面板上，并且在其侧面设置照明装置以有效地改变从面板的侧面到可见方向的入射光路。因此，光学膜可以用于透射模式的液晶显示。在光学膜中的光路改变斜面之间进一步提供平坦表面部分有效地使室外日光入射，并且入射光经反射层反射。因此，光学膜可以用于反射模式的液晶显示器。版权所有（C）2010，JPO＆INPIT

37. 发明专利

JP2008281877A Manufacturing method of polarizer, polarizer, polarizing plate, optical film and image display apparatus 审中-公开
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：JP2008281877A
公开(公告)日：2008-11-20
申请号：JP2007127316
申请日：2007-05-11
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： HATA KAZUYA , UMEMOTO SEIJI , HATSUDA RYOTA , HIRATA SATOSHI
IPC分类号： G02B5/30 , B29C55/08 , B29K29/00 , B29L7/00 , B29L9/00 , B29L11/00 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a polarizer by which the large-sized polarizer of high alignment can be obtained and the polarizer where optical fall of optical characteristics of the polarizer is suppressed can be manufactured.
SOLUTION: The manufacturing method of the polarizer has a stretching process in a width direction for stretching a film 1 in the width direction by grasping both ends in the width direction of the hydrophilic polymer film 1 with grasping means 2, advancing the grasping means 2 in a longitudinal direction of the film 1 and further moving at least one of the grasping means 2 grasping both ends of the film 1 outside in the width direction of the film 1 and a dyeing process for performing dyeing treatment of the film 1 with a dichroic substance. The stretching process in the width direction is performed at least in a process between the dyeing process and a process other than the dying process. Further the manufacturing method of the polarizer has a contraction process in the longitudinal direction for contracting the film 1 in the longitudinal direction. The contraction process in the longitudinal direction is performed by local heating of the film 1 after the stretching process in the width direction.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以获得可以获得高取向的大型偏振片的偏振片的制造方法，并且可以制造抑制偏振片的光学特性的光学下降的偏振片。解决方案：偏振片的制造方法通过用夹持装置2抓住亲水性聚合物膜1的宽度方向的两端，在宽度方向上拉伸膜1在宽度方向上进行拉伸处理，使夹持在膜1的长度方向上的装置2，并且进一步使夹持装置2中的至少一个抓住膜1的宽度方向外侧的膜2的外侧和进行膜1的染色处理的染色处理，二色性物质。至少在染色处理和除了染色处理之外的处理之间的过程中进行宽度方向的拉伸处理。此外，偏振片的制造方法在长度方向上具有收缩处理，以使膜1沿纵向收缩。纵向收缩过程通过在宽度方向的拉伸处理之后薄膜1的局部加热来进行。版权所有（C）2009，JPO＆INPIT

38. 发明专利

JP2008262224A Reflective liquid crystal display 审中-公开
标题翻译：反射液晶显示
公开(公告)号：JP2008262224A
公开(公告)日：2008-10-30
申请号：JP2008181336
申请日：2008-07-11
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： UMEMOTO SEIJI , ARIYOSHI TOSHIHIKO , SUZUKI TAKAO
IPC分类号： G02F1/1335 , F21V8/00 , F21Y103/00 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To develop a reflective liquid crystal display for both external light and illumination which is easy to manufacture thin and lightweight, and has superior display quality.
SOLUTION: The reflective liquid crystal display includes a reflective liquid crystal display panel (1) comprising a liquid cell, in which a viewing side substrate (21) having a transparent layer (22) with a lower refractive index than that of a transparent substrate, and having a transparent electrode (24) and a back-side substrate (43) having an electrode (42) are arranged on the transparent substrate so that the electrode sides are opposed to each other and a liquid crystal (31) held between the electrodes; and at least a reflecting layer (42) on the back side substrate side. The reflective liquid crystal display further includes a lighting device on one or more sides of the reflective liquid crystal display panel (1); and an optical path control layer (11), having a repeated structure of a light path conversion slanted face (A1), having 35-48° angle with respect to the reference plane of the viewing side substrate, provided outside the viewing-side substrate and having a refractive index higher than that of the transparent layer. While the side surface incident light is transmitted backward, the transmitted light is efficiently subjected to optical path conversion to the panel viewing direction via the optical path control layer and the reflecting layer and is used for the liquid crystal display.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：开发用于外部光和照明的反射型液晶显示器，其易于制造薄且轻质，并且具有优异的显示质量。解决方案：反射型液晶显示器包括反射型液晶显示面板（1），该反射型液晶显示面板（1）包括液晶单元，其中具有透明层（22）的观察侧基板（21）的折射率低于透明基板，并且具有透明电极（24）和具有电极（42）的背面基板（43）布置在透明基板上，使得电极侧彼此相对，并且保持液晶（31）在电极之间; 和至少在背侧基板侧的反射层（42）。反射型液晶显示器还包括在反射型液晶显示面板（1）的一侧或多侧的照明装置; 以及光路控制层（11），其具有设置在观察侧基板的外侧的具有相对于观察侧基板的基准面的35-48°角的光路转换倾斜面（A1）的重复结构并且折射率高于透明层的折射率。当侧面入射光向后透射时，透射光被有效地通过光路控制层和反射层进行面板观察方向的光路转换，并用于液晶显示器。版权所有（C）2009，JPO＆INPIT

39. 发明专利

JP2008221746A Hard coat film, hard coat film laminate and image display device 有权
标题翻译：硬包装薄膜，硬壳薄膜和图像显示装置
公开(公告)号：JP2008221746A
公开(公告)日：2008-09-25
申请号：JP2007066377
申请日：2007-03-15
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： FUCHITA TAKEHITO , UMEMOTO SEIJI
IPC分类号： B32B27/18 , B32B7/02 , G02B1/10 , G02B1/14
摘要： PROBLEM TO BE SOLVED: To provide a thin hard coat film having good hard coat properties while suppressing curling of a film when forming a hard coat layer on a transparent film. SOLUTION: The hard coat film comprises a hard coat layer 3 containing, as a main component, a resin 4 curable by heating or an ionizing radiation on at least one surface of a transparent film 2, and the hard coat layer 3 contains a tabular glass fine powders 10 which is subjected to a silane coupling agent, and the tabular glass powders 10 are arranged fixedly in almost parallel to a surface 21 of a transparent film 2. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在透明膜上形成硬涂层时，提供具有良好的硬涂层性能的薄的硬涂膜，同时抑制膜的卷曲。解决方案：硬涂膜包括硬涂层3，该硬涂层3含有通过加热固化的树脂4或透明膜2的至少一个表面上的电离辐射，并且硬涂层3含有经历硅烷偶联剂的片状玻璃细粉末10和平板状玻璃粉末10几乎平行于透明膜2的表面21而布置。（C）2008，JPO＆INPIT

40. 发明专利

JP2008218433A Light guide plate, surface light source device, and liquid crystal display device 有权
标题翻译：光导板，表面光源装置和液晶显示装置
公开(公告)号：JP2008218433A
公开(公告)日：2008-09-18
申请号：JP2008128740
申请日：2008-05-15
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： UMEMOTO SEIJI
IPC分类号： F21V8/00 , F21Y101/02 , F21Y103/00 , F21Y105/00 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide a surface light source device having an excellent light utilization ratio and excellent luminance and its uniformity and a light guide plate which can form a light and user-friendly liquid crystal display device of a reflection type and a transmitting type as well as a front light type with luminescent color conversion.
SOLUTION: The light guide plate is made of a plate shaped body (1) having at least two-surfaced incident side surfaces (13a, b) composed of an upper surface (11) and a bottom surface (12) and a side surface between the above two, and the incident side surface is made of side surfaces in a right and left direction and a back and forth direction of the plate shaped body, and one of the upper and bottom surfaces is provided with a light emitting means (A, B) for emitting incident light from each of incident side surface, and the light emitting means is made of a repeated structure of a prism-like concavo-convex shape having a ridge line in a direction alongside each of the incident side surface. The surface light source device is provided with a light source on each of the incident side surface of the light guide plate, and the liquid crystal display device of a reflection type and a transmitting type is provided with liquid crystal cells arranged on the bottom surface side or the upper surface side of the light guide plate in the surface light source device.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异的光利用率和优异的亮度及其均匀性的面光源装置，以及能够形成反射型的光和用户友好的液晶显示装置的导光板，透射型以及具有发光颜色转换的前灯型。解决方案：导光板由具有由上表面（11）和底表面（12）组成的至少两个表面的入射侧表面（13a，b）的板状体（1）制成，上述两侧之间的侧面，入射侧面由板状体的左右方向和前后方向形成，上下面之一设置有发光单元（A，B），用于从每个入射侧表面发射入射光，并且所述发光装置由沿着每个所述入射侧表面的方向具有棱线的棱镜状凹凸形状的重复结构构成。表面光源装置在导光板的每个入射侧表面上设置有光源，并且反射型和透射型的液晶显示装置设置有布置在底表面侧的液晶单元或者面光源装置中的导光板的上表面侧。版权所有（C）2008，JPO＆INPIT

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