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1. 发明专利

JP2012145735A 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：JP2012145735A
公开(公告)日：2012-08-02
申请号：JP2011003675
申请日：2011-01-12
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： ISAKI AKINORI , KIMURA KEISUKE , MOCHIZUKI MASAKAZU , SUZUKI NOBORU
IPC分类号： G02F1/1335 , G02B5/30
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device showing high contrast in a frontal direction, and to provide a thin and inexpensive liquid crystal panel capable of giving the liquid crystal display device.SOLUTION: The liquid crystal panel includes, successively from a viewing side, a first polarizing plate, an IPS (in-plane switching) mode liquid crystal cell, and a second polarizing plate. Each of the first polarizing plate and the second polarizing plate includes a polarizer. The first polarizing plate and/or the second polarizing plate include a protective layer laminated on a face opposite to the liquid crystal cell side of the polarizer. The 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：解决的问题：提供一种在正面方向显示高对比度的液晶显示装置，并提供能够提供液晶显示装置的薄且廉价的液晶面板。解决方案：液晶面板从观看侧依次包括第一偏振片，IPS（平面内切换）模式液晶单元和第二偏振片。第一偏振片和第二偏振片各自包括偏振片。第一偏振片和/或第二偏振片包括层叠在与偏振片的液晶单元侧相反的面上的保护层。偏振器满足0.030≤R pva ≤0.040的关系，其中R pva 由R pva = nx-ny，其中nx表示折射率在偏振器的平面内的折射率在1000nm的波长处达到最大值的方向上的折射率，并且ny表示在垂直于折射率达到最大值的方向。版权所有（C）2012，JPO＆INPIT

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

JP2012013989A Production method of polarizer 有权
标题翻译：极化剂的生产方法
公开(公告)号：JP2012013989A
公开(公告)日：2012-01-19
申请号：JP2010150987
申请日：2010-07-01
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： MOCHIZUKI MASAKAZU , ISAKI AKINORI , FUTAMURA KAZUNORI
IPC分类号： G02B5/30 , B29C59/04 , B29L11/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing, with high productivity, a polarizer with excellent appearance.SOLUTION: In a method for producing a polarizer in this present invention, a film for producing the polarizer is wet processed and then dry processed while being transferred via a transfer roller. After the wet processing process, a nip pressure is applied to the film. The dry processing is carried out preferably using a heating roll.
摘要翻译：要解决的问题：提供一种以高生产率制造具有优异外观的偏振片的方法。解决方案：在本发明的偏振片的制造方法中，将用于制造偏振片的膜湿式处理，然后通过转印辊进行干燥处理。在湿法加工过程之后，对膜施加辊隙压力。干加工优选使用加热辊进行。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2014219445A 偏光板、その製造方法、光学フィルムおよび画像表示装置有权
标题翻译：极化板，其制造方法，光学膜和图像显示单元
公开(公告)号：JP2014219445A
公开(公告)日：2014-11-20
申请号：JP2013096299
申请日：2013-05-01
申请人：日東電工株式会社 , Nitto Denko Corp
发明人： MOCHIZUKI MASAKAZU , NAGANO SHINOBU
IPC分类号： G02B5/30 , B32B7/02 , B32B27/00 , G02F1/1335
CPC分类号： B32B27/00 , B32B7/02 , G02B5/30 , G02F1/13
摘要：【課題】良好な接着性を有し、かつ、耐久性を満足することができる偏光板を提供すること。【解決手段】偏光子の少なくとも一方の面に、当該偏光子の側から接着剤層および易接着層をこの順で介して透明保護フィルムが設けられている偏光板であって、前記易接着層は、シランカップリング剤を用いて得られる有機ケイ素化合物層であり、かつ、前記有機ケイ素化合物層の厚みが30nm以下である。【選択図】なし
摘要翻译：要解决的问题：提供具有优异粘合性并能够满足耐久性的偏振片。解决方案：偏振片在偏振片的至少一个表面上包括布置在粘合剂层中的透明保护膜和易粘附层从该偏振片的一侧依次排列。易粘合层是通过使用硅烷偶联剂获得的有机硅化合物层。有机硅化合物层的厚度为30nm以下。

5. 发明专利

JP2012145732A 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：JP2012145732A
公开(公告)日：2012-08-02
申请号：JP2011003669
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 and a polarizing plate including a polarizer, a protective layer laminated on one face of the polarizer and a retardation layer laminated on the other face of the polarizer. The polarizing plate is disposed in either side of the liquid crystal cell, with the retardation layer facing to the liquid crystal cell. Each 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）模式的液晶单元和包括偏振器的偏振片，层叠在偏振片的一个面上的保护层和层叠在偏振片的另一面上的相位差层。偏振板设置在液晶单元的两侧，延迟层面向液晶单元。每个偏振器满足0.030≤R pva ≤0.040的关系，其中R pva 由R pva = nx-ny，其中nx表示折射率在偏振器的平面内的折射率在1000nm的波长处达到最大值的方向上的折射率，并且ny表示在垂直于折射率达到最大值的方向。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2013210512A Polarizing element, optical film, and image display device 有权
标题翻译：极化元件，光学膜和图像显示装置
公开(公告)号：JP2013210512A
公开(公告)日：2013-10-10
申请号：JP2012081191
申请日：2012-03-30
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： YONEZAWA HIDEYUKI , TOMONAGA MASATOSHI , MOCHIZUKI MASAKAZU
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a polarizing element with a liquid crystal layer, in which the liquid crystal layer where alignment of a liquid crystalline compound is fixed is laminated on at least one surface of a polarizer via an adhesive layer and adhesion between the liquid crystal layer and the polarizer is good.SOLUTION: In the polarizing element, a liquid crystal layer where alignment of a liquid crystalline compound is fixed is laminated on at least one surface of a polarizer via an adhesive layer and a hydrophilic layer in this order from the side of the polarizer.
摘要翻译：要解决的问题：为了提供一种具有液晶层的偏振元件，其中固定有液晶化合物取向的液晶层通过粘合剂层层压在偏振片的至少一个表面上，并且液体之间的粘附晶体层和偏振片是好的。解决方案：在偏振元件中，固定液晶化合物取向的液晶层通过粘合剂层和亲水层按顺序层叠在偏振片的至少一个表面上偏振器的一侧。

7. 发明专利

JP2011203324A Method for producing optical film and apparatus therefor 有权
标题翻译：用于制造光学膜的方法及其装置
公开(公告)号：JP2011203324A
公开(公告)日：2011-10-13
申请号：JP2010068145
申请日：2010-03-24
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： HATA KAZUYA , HIRATA SATOSHI , MOCHIZUKI MASAKAZU , KONDO SEIJI
IPC分类号： G02B5/30 , B29C55/08 , B29L7/00 , B29L11/00 , G02F1/1335
CPC分类号： B29C55/08 , B29C55/026 , B29K2029/04 , B29K2995/0034 , G02B5/3033
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an optical film which uses a small and simple producing apparatus, and brings a film into contact with a liquid and stretching of the film in the width direction by means of a tenter method simultaneously; and also to provide an apparatus therefor.SOLUTION: The method for producing the optical film includes a processing step in which a lower surface of a film is brought into contact with a surface of a processing liquid which a processing bath is fully filled with while the film is continuously conveyed in the state where both ends of the film in the width direction are held.
摘要翻译：要解决的问题：提供一种使用简单的生产设备制造光学膜的方法，并且使薄膜与液体接触并且通过拉幅机方法同时拉伸宽度方向的薄膜; 并提供其设备。解决方案：制造光学膜的方法包括一个处理步骤，其中使薄膜的下表面与处理液充满的处理液的表面接触，同时在保持薄膜宽度方向两端的状态下连续输送薄膜。

8. 发明专利

JP2013020139A Method for manufacturing treatment film and manufacturing apparatus thereof 有权
标题翻译：制造处理膜的方法及其制造方法
公开(公告)号：JP2013020139A
公开(公告)日：2013-01-31
申请号：JP2011154076
申请日：2011-07-12
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： HATA KAZUYA , HIRATA SATOSHI , MOCHIZUKI MASAKAZU , KONDO SEIJI
IPC分类号： G02B5/30
CPC分类号： B29D11/00644 , B05D1/18 , B05D7/04 , B05D2252/02 , B29C71/0009 , B29D11/00788 , C08J7/02 , C08J2329/04 , G02B5/3033
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing, from a resin film, a treatment film of the resin film, the method including at least a treatment process in which the lengthy resin film is treated by making contact with a process liquid inside a processing tank while conveyed, capable of satisfying required properties of treatment film as well as reducing occurrence of a scratch or a bruise.SOLUTION: At least one step of the treatment process is a single-side contact process in which a processing tank is filled with process liquid and an underside of a resin film makes contact with a liquid level of the process liquid inside the processing tank, and a nip roll is arranged rearward of at least one single-side processing tank directed to the single-side treatment process.
摘要翻译：要解决的问题：为了提供一种从树脂膜制造树脂膜的处理膜的方法，该方法至少包括一种处理方法，其中长时间的树脂膜通过与工艺接触来处理处理槽内的液体，能够满足处理膜的所需特性，减少刮伤或瘀伤的发生。解决方案：处理过程的至少一个步骤是单面接触工艺，其中处理槽填充有处理液体，并且树脂膜的下侧与加工液体内的处理液体的液面接触罐和夹辊布置在指向单面处理工艺的至少一个单面处理槽的后方。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012220554A Polarization element and manufacturing method of the same 有权
标题翻译：极化元件及其制造方法
公开(公告)号：JP2012220554A
公开(公告)日：2012-11-12
申请号：JP2011083526
申请日：2011-04-05
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： MOCHIZUKI MASAKAZU , TOMONAGA MASATOSHI , NAGANO SHINOBU , SAIKI YUJI , ISHIDA HIDEKI
IPC分类号： G02B5/30 , B32B27/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a polarization element in which a polarizer and a liquid crystal layer are laminated without interposing a transparent protection film by enhancing adhesion of the polyvinyl alcohol-based film polarizer and the liquid crystal layer.SOLUTION: A polarization element 20 includes a liquid crystal layer 4 in which an orientation of a liquid crystalline compound is fixed on a polyvinyl alcohol-based film polarizer 1. The liquid crystal layer 4 includes the liquid crystalline compound and a surfactant. On a surface at the polarizer 1 side of the liquid crystal layer 4, an organic silicon compound layer 14 obtained by using a silane coupling agent is formed. The polarizer 1 and the organic silicon compound layer 14 on the surface of the liquid crystal layer 4 are bonded via a first adhesive agent layer 12.
摘要翻译：解决问题：通过提高聚乙烯醇系薄膜偏振片和液晶层的粘附性，提供偏振片和液晶层的层叠而不设置透明保护膜的偏振元件。解决方案：偏振元件20包括其中液晶化合物的取向固定在聚乙烯醇系薄膜偏振片1上的液晶层4.液晶层4包括液晶化合物和表面活性剂。在液晶层4的偏振片1侧的表面上，形成通过使用硅烷偶联剂得到的有机硅化合物层14。液晶层4的表面上的偏振片1和有机硅化合物层14通过第一粘合剂层12粘接。（C）2013，JPO＆INPIT

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