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1. 发明专利

JP2009025781A 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：JP2009025781A
公开(公告)日：2009-02-05
申请号：JP2007230301
申请日：2007-09-05
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： HAYASHI DAISUKE , KITAGAWA JOJI , NISHIBE TAKASHI , ISHIDA HIDEKI
IPC分类号： G02F1/13363 , G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal panel capable of making a neutral display with no coloring in all directions. SOLUTION: The liquid crystal panel 10 comprises a liquid crystal cell 13, a first polarizer 14a, a second polarizer 14b, a first birefringent layer 11 and a second birefringent layer 12. The first birefringent layer 11 has a refractive index distribution of nx≥ny≥nz, and the second birefringent layer 12 has a refractive index distribution of nx>ny≥nz. The first polarizer 14a is arranged on the visualized side of the liquid crystal cell 13, and the first birefringent layer 11 is arranged between the liquid crystal cell 13 and the first polarizer 14a. The second polarizer 14b is arranged on the backlight side of the liquid crystal cell 13, and the second birefringent layer 12 is arranged between the liquid crystal cell 13 and the second polarizer 14b. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在所有方向上不着色的中性显示的液晶面板。解决方案：液晶面板10包括液晶单元13，第一偏振片14a，第二偏振片14b，第一双折射层11和第二双折射层12.第一双折射层11的折射率分布为 nx≥ny≥nz，第二双折射层12的折射率分布为nx>ny≥nz。第一偏振片14a配置在液晶单元13的可视侧，第一双折射层11配置在液晶单元13和第一偏振片14a之间。第二偏振器14b布置在液晶单元13的背光侧，第二双折射层12布置在液晶单元13和第二偏振器14b之间。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2009025780A 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：JP2009025780A
公开(公告)日：2009-02-05
申请号：JP2007230300
申请日：2007-09-05
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KITAGAWA JOJI , HAYASHI DAISUKE , ISHIDA HIDEKI , NISHIBE TAKASHI , MURAKAMI NAHO
IPC分类号： G02F1/1335 , G02B5/30 , G02F1/13363 , G02F1/1337
CPC分类号： G02F1/133528 , G02B5/3083 , G02B27/28 , G02F1/133634 , G02F2001/133531 , G02F2001/133607 , G02F2201/50 , G02F2202/40 , G02F2413/02 , G02F2413/07 , G02F2413/11 , G02F2413/12
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal panel for making it possible to carry out a neutral display without coloration in all directions. SOLUTION: A liquid crystal panel provided with a first polarizer 14a, a second polarizer 14b, and a liquid crystal cell 13, wherein the first polarizer 14a is disposed on the viewing side of the liquid crystal cell 13 and the second polarizer 14b is disposed on the backlight side of the liquid crystal cell 13, further including a first retardation layer 11 and a second retardation layer 12, is characterized in that the index ellipsoid of the first retardation layer 11 exhibits the relationship: nx=ny>nz, the index ellipsoid of the second retardation layer 12 exhibits the relationship: nx>ny≥nz, and the first retardation layer 11 and the second retardation layer 12 are disposed between the liquid crystal cell 13 and the second polarizer 14b. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种液晶面板，使得可以在所有方向上进行中性显示而不着色。解决方案：设置有第一偏振器14a，第二偏振器14b和液晶单元13的液晶面板，其中第一偏振片14a设置在液晶单元13的观察侧，第二偏振片14b 设置在液晶单元13的背光源侧，还包括第一延迟层11和第二延迟层12，其特征在于，第一延迟层11的折射椭圆体表现出以下关系：nx = ny> nz，第二延迟层12的折射率椭球表现出nx>ny≥nz的关系，第一延迟层11和第二延迟层12设置在液晶单元13和第二偏振片14b之间。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008292751A Phase difference film, polarizing plate, liquid crystal panel, and liquid crystal display device 有权
标题翻译：相位差膜，极化板，液晶板和液晶显示装置
公开(公告)号：JP2008292751A
公开(公告)日：2008-12-04
申请号：JP2007137981
申请日：2007-05-24
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： NISHIBE TAKASHI , KONDO SEIJI , SAIKI YUJI , MURAKAMI NAHO , NAGATAKE WATARU , ITONAGA HIROMI
IPC分类号： G02B5/30 , G02B5/02 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a phase difference film which is high in surface hardness and surface slidability, has a high light transmission rate, and is excellent in uniformity of optical property. SOLUTION: In the phase difference film having a birefringent layer formed of a non-liquid crystalline polymer, the index ellipsoid of the phase difference film shows a relationship of nx≥ny>nz, and the haze value of the phase difference film is 5% or less. Furthermore, the birefringent layer contains fine particles. It is preferable that the non-liquid crystalline polymer is a polyimide series resin, and that the fine particles are alumina fine particles. In the birefringent layer, it is preferable that the weight proportion of the fine particles is 0.1-10 pts.wt. per 100 pts.wt. of the non-liquid crystalline polymer. It is further preferable that the volume average particle diameter of the fine particles is within the range of 5-100 nm. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：为了提供表面硬度高，表面滑动性高的相位差膜，透光率高，光学性能均匀性优异。解决方案：在具有由非液晶聚合物形成的双折射层的相位差膜中，相位差膜的折射率椭球表现出nx≥ny> nz的关系，并且相位差膜的雾度值为5％以下。此外，双折射层含有细颗粒。优选非液晶聚合物为聚酰亚胺系树脂，微粒为氧化铝微粒。在双折射层中，优选微粒的重量比为0.1-10重量份。每100 pts.wt 的非液晶聚合物。进一步优选的是，微粒的体积平均粒径在5〜100nm的范围内。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008058980A Liquid crystal panel, method for manufacturing liquid crystal panel, and liquid crystal display 有权
标题翻译：液晶板，制造液晶板的方法和液晶显示
公开(公告)号：JP2008058980A
公开(公告)日：2008-03-13
申请号：JP2007245513
申请日：2007-09-21
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KITAGAWA JOJI , KANESHIRO NAOTAKA , HAYASHI DAISUKE , NISHIBE TAKASHI , ISHIDA HIDEKI
IPC分类号： G02F1/1335 , G02B5/30 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal panel having a high contrast ratio in the front direction. SOLUTION: The liquid crystal panel includes a first polarizing plate, a second polarizing plate, and a liquid crystal cell, in which the first polarizing plate is arranged on a display surface side and the second polarizing plate is arranged on a back surface side of the liquid crystal cell. The first polarizing plate includes a first polarizer and a first retardation layer, wherein the first retardation layer is arranged between the first polarizer and the liquid crystal cell. The second polarizing plate includes a second polarizer and a second retardation layer, wherein the second retardation layer is arranged between the second polarizer and the liquid crystal cell. An index ellipsoid of the first retardation layer satisfies a relation of nx>ny>=nz, while an index ellipsoid of the second retardation layer satisfies a relation of nx=ny>nz. The transmittance (T 2 ) of the second polarizing plate is greater than the transmittance (T 1 ) of the first polarizing plate. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在正面方向上具有高对比度的液晶面板。解决方案：液晶面板包括第一偏振片，第二偏振片和液晶单元，其中第一偏振片配置在显示面侧，第二偏振片配置在背面侧的液晶单元。第一偏振板包括第一偏振器和第一延迟层，其中第一延迟层布置在第一偏振器和液晶单元之间。第二偏振板包括第二偏振器和第二延迟层，其中第二延迟层布置在第二偏振器和液晶单元之间。第一延迟层的折射椭圆体满足nx> ny> = nz的关系，而第二延迟层的折射率椭圆体满足nx = ny> nz的关系。第二偏振片的透射率（T 2 ）大于第一偏振片的透射率（T 1 ）。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2009075535A Optical film, polarizing plate and image display device 审中-公开
标题翻译：光学薄膜，偏光板和图像显示装置
公开(公告)号：JP2009075535A
公开(公告)日：2009-04-09
申请号：JP2008036916
申请日：2008-02-19
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： OE NAOTO , NISHIBE TAKASHI , FUKUURA NOBUHIRO , KONDO SEIJI , SATAKE MASAYUKI , BEPPU HIROSHI
IPC分类号： G02B5/30 , B32B7/02 , B32B27/30 , G02B1/10 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide an optical film which hardly causes retardation change at a scratched part even when a surface of the optical film is scratched. SOLUTION: The optical film has a birefringent layer 5 formed on a transparent base material 2 and an overcoat layer 6 is formed on the birefringent layer 5. Absolute values of Re[590] and Rth[590] of the overcoat layer 6 are 0 nm to 10 nm and an absolute value of photoelastic coefficient of the overcoat layer 6 is 4×10 -11 m 2 /N or below. Further the transparent base material 2 is a polymer film containing an imido resin as a principal component and the overcoat layer 6 is a cured resin layer containing an acrylic resin having an amine group in its molecular structure. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使当光学膜的表面被划伤时，也提供几乎不引起刮痕部分的延迟变化的光学膜。解决方案：光学膜具有形成在透明基材2上的双折射层5，并且在双折射层5上形成覆盖层6.外涂层6的Re [590]和Rth [590]的绝对值为0nm〜10nm，外涂层6的光弹性系数的绝对值为4×10 -6 / N以下。此外，透明基材2是以酰亚胺树脂为主要成分的聚合物膜，外涂层6是含有分子结构中具有胺基的丙烯酸树脂的固化树脂层。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2012173477A Production method of treated film 审中-公开
标题翻译：处理膜的生产方法
公开(公告)号：JP2012173477A
公开(公告)日：2012-09-10
申请号：JP2011034740
申请日：2011-02-21
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： NISHIBE TAKASHI , TAKAMURA RYUICHI , ABE AKIHITO
IPC分类号： G02B5/30
摘要： PROBLEM TO BE SOLVED: To provide a production method of a treated film of a resin film by conveying the resin film while immersing the resin film in a treating liquid via a plurality of guide rolls disposed in the treating liquid and out of the treating liquid, by which generation of scratches or the like can be reduced.SOLUTION: The method for producing a treated film of a resin film includes at least a step of conveying the resin film while immersing in a treating liquid via a plurality of guide rolls disposed in the treating liquid and out of the treating liquid. In the method, at least one of the guide rolls is a metal guide roll with a groove; and a cross-sectional area S (m) of a circumferential groove of the metal guide roll with a groove, a plane width p (m) between grooves, a wrap angle θ (°) of the roll with the film, and a tension T (N/m) and a conveyance speed U (m/min) of the film satisfy the relationship of expression (1):U
摘要翻译：解决的问题：为了提供树脂膜的处理膜的制造方法，在通过设置在处理液中的多个引导辊将树脂膜浸渍在处理液中而输送树脂膜，处理液体，从而可以减少刮痕等的产生。解决方案：树脂膜的处理膜的制造方法至少包括在经由设置在处理液中的多个引导辊而从处理液中浸渍在处理液中的同时输送树脂膜的工序。在该方法中，至少一个导辊是具有凹槽的金属导辊; 和具有槽的金属导辊的周向槽的横截面面积S（m 2 ），槽之间的平面宽度p（m），包角θ （°）和膜的输送速度U（m / min）满足式（1）的关系：U <0.51×θ 0.25 ×T 0.54 ×S 0.01 ×p - 0.21 。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2009109939A Optical film, a liquid crystal panel, and a liquid crystal display device 有权
标题翻译：光学膜，液晶板和液晶显示装置
公开(公告)号：JP2009109939A
公开(公告)日：2009-05-21
申请号：JP2007284784
申请日：2007-11-01
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： MURAKAMI NAHO , KITAGAWA JOJI , HAYASHI DAISUKE , ISHIDA HIDEKI , NISHIBE TAKASHI
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
CPC分类号： G02F1/133528 , G02B5/3025 , G02F1/13363 , G02F2001/133635 , G02F2201/50 , G02F2413/08
摘要： PROBLEM TO BE SOLVED: To provide an optical film which can provide a liquid crystal display device attaining colorless neutral display in every azimuth and high contrast and which suppresses knick defects, a liquid crystal panel using the optical film, and the liquid crystal display device using the liquid crystal panel. SOLUTION: The optical film comprises a transparent protective film, a polarizer and a birefringent layer formed of a cycloolefinic film wherein an Nz coefficient defined by Nz=(nx-nz)/(nx-ny) has a relationship of 1 COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种光学膜，其能够提供在每个方位角和高对比度下获得无色中性显示的液晶显示装置，并且抑制小缺陷，使用该光学膜的液晶面板和液晶显示装置使用液晶面板。光学膜包括由Nz =（nx-nz）/（nx-ny）定义的Nz系数具有1 <1的关系的透明保护膜，偏振器和由环烯烃膜形成的双折射层， Nz≤2，并且偏振器和双折射层通过含有金属化合物胶体的聚乙烯醇类粘合剂直接层压。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2014228195A 塗工装置、塗工方法および粘着シート有权
标题翻译：涂料装置，涂料方法和压敏敏感胶粘剂
公开(公告)号：JP2014228195A
公开(公告)日：2014-12-08
申请号：JP2013108147
申请日：2013-05-22
申请人：日東電工株式会社 , Nitto Denko Corp , 千代田化工建設株式会社 , Chiyoda Corp
发明人： NAGURA KATSUMORI , ITO MAMORU , NIIMURA MAMORU , NISHIBE TAKASHI , HIROSE BATSU
IPC分类号： F26B13/04 , B05C9/14 , B05D3/04 , B05D5/10 , B05D7/00 , F26B13/00
CPC分类号： B05D3/0209 , B01D53/002 , B01D2257/708 , B01D2258/06 , B05D3/0272 , B05D3/0486 , F26B25/006 , Y02P70/38 , Y02P70/40
摘要：【課題】本発明は、特にウェブの少なくとも片面上に、有機溶剤を含有する塗布液を塗布し乾燥させる際に発生する溶剤ガスを、給気量、エネルギー投入量およびCO2の発生量を極力低減しながら効率良く回収して処理することができる塗工装置等を提供する。【解決手段】本発明の塗工装置1Aは、供給ロール2、塗工手段4、乾燥手段6、巻取ロール8を具え、乾燥手段6は、ウェブT上の塗布液膜を給気しながら乾燥する第1乾燥炉10と、第1乾燥炉10での乾燥に先立ち、不活性ガスを供給しながら塗布液膜を乾燥する第2乾燥炉12とを具え、第1乾燥炉10が、塗布液膜から生じる溶剤ガスを回収して処理する第1ガス処理機構14を有し、第2乾燥炉12が、第1乾燥炉10の第1ガス処理機構14で回収する溶剤ガスよりも高濃度の溶剤ガスを凝縮回収する第2ガス処理機構16を有することを特徴とする。【選択図】図2
摘要翻译：要解决的问题：提供一种涂布装置等，其中包含有机溶剂的涂布液特别是在幅材的至少一个表面上被涂覆，并且当将包含有机溶剂的液体涂覆在至少一个可以有效地回收和处理幅材的表面，特别是干燥的表面，同时尽可能减少气体，能量供给量和COare的发生量。本发明的涂覆装置1A包括供给辊2，涂布装置4，干燥装置6和卷取辊8，其特征在于干燥装置6包括第一脱水炉10，用于干燥涂布在卷筒纸T上的液膜，同时进料空气，第二脱水用于在第一脱水炉10中干燥之前供给惰性气体的同时干燥涂布液膜的炉12，第一脱水炉10具有用于回收溶剂气体ge的第一气体处理机构14 从被涂覆的液膜中加热并加工，第二脱水炉12具有用于冷凝和回收比由第一脱水的第一气体处理机构14回收的溶剂气体浓度更高的溶剂气体的第二气体处理机构16 炉10。

9. 发明专利

JP2008033250A Liquid crystal panel and liquid crystal display 有权
标题翻译：液晶板和液晶显示器
公开(公告)号：JP2008033250A
公开(公告)日：2008-02-14
申请号：JP2007112304
申请日：2007-04-20
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KITAGAWA JOJI , KANESHIRO NAOTAKA , HAYASHI DAISUKE , NISHIBE TAKASHI , ISHIDA HIDEKI
IPC分类号： G02F1/1335 , G02B5/30 , G02F1/13363
CPC分类号： G02F1/133634 , G02B5/3033 , G02F1/133528 , G02F2202/28 , G02F2202/40
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal panel having a high contrast ratio in the front direction. SOLUTION: The liquid crystal panel includes a first polarizing plate, a second polarizing plate, and a liquid crystal cell, in which the first polarizing plate is arranged on a display surface side and the second polarizing plate is arranged on a back surface side of the liquid crystal cell, wherein the first polarizing plate includes a first polarizer and a first retardation layer arranged between the first polarizer and the liquid crystal cell, the second polarizing plate includes a second polarizer and a second retardation layer arranged between the second polarizer and the liquid crystal cell, a refractive index ellipsoid of the first retardation layer satisfies nx>ny≥nz, and a refractive index ellipsoid of the second retardation layer satisfies nx=ny>nz, and the transmittance (T 2 ) of the second polarizing plate is greater than the transmittance (T 1 ) of the first polarizing plate. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在正面方向上具有高对比度的液晶面板。解决方案：液晶面板包括第一偏振片，第二偏振片和液晶单元，其中第一偏振片配置在显示面侧，第二偏振片配置在背面其中，所述第一偏振片包括第一偏振片和布置在所述第一偏振片和所述液晶盒之间的第一延迟层，所述第二偏振片包括第二偏振片和布置在所述第二偏振片之间的第二延迟层并且液晶单元，第一延迟层的折射率椭圆体满足nx>ny≥nz，第二延迟层的折射率椭圆体满足nx = ny> nz，透射率（T 2 < SB>）大于第一偏振板的透射率（T 1 ）。版权所有（C）2008，JPO＆INPIT

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