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1. 发明专利

JP2014164052A Retardation film with adhesive layer and optical member using the film 有权
标题翻译：使用胶片的粘合层和光学部件的延迟膜
公开(公告)号：JP2014164052A
公开(公告)日：2014-09-08
申请号：JP2013033769
申请日：2013-02-22
申请人： Dainippon Printing Co Ltd , 大日本印刷株式会社
发明人： SHINKAI AI , NAMATAME SHINGO , TANIGUCHI TAKAHISA , MORIOKA YUTAKA , MATSUI KIYOTAKA , KAMIYAMA HIRONORI , YOSHIDA YOSHIKI
IPC分类号： G02B5/30
摘要： PROBLEM TO BE SOLVED: To provide a retardation film with an adhesive layer, in which a problem of blisters caused by moisture and heat is prevented because the adhesive layer shows no degradation with time by moisture and heat and can maintain sufficient stress relaxing property when the adhesive layer is directly in contact with a retardation layer, and disturbance in a pattern alignment in the retardation layer caused by an adhesive component is suppressed.SOLUTION: A retardation film 1 with an adhesive layer comprises a substrate 31, a pattern alignment layer 32, a retardation layer 33 comprising a liquid crystal composition, and an adhesive layer 20, laminated in this order. The adhesive layer 20 is a cured product of an adhesive composition comprising an acrylic adhesive, an isocyanate curing agent, an acrylic copolymer and a plasticizer, in which the plasticizer is included by 0.1 part by mass or more and 10 parts by mass or less in terms of a solid content with respect to 100 parts by mass of the solid content of the acrylic adhesive. In the adhesive layer, a ratio tanδ(60°C)/tanδ(20°C), which is a ratio of a loss tangent at 60°C to a loss tangent 20°C, is 1.1 or more and less than 1.3.
摘要翻译：要解决的问题：提供一种具有粘合剂层的相位差膜，其中由于粘合剂层由于水分和热量而不随时间降低而防止由水分和热引起的起泡的问题，并且当该粘合剂层粘合剂层与延迟层直接接触，并且抑制由粘合剂组分引起的延迟层中的图案取向的干扰。解决方案：具有粘合剂层的延迟膜1包括基底31，图案取向层32，包括液晶组合物的延迟层33和粘合剂层20。粘合剂层20是包含丙烯酸类粘合剂，异氰酸酯固化剂，丙烯酸类共聚物和增塑剂的粘合剂组合物的固化物，其中增塑剂的含量为0.1质量份以上且10质量份以下相对于100质量份的丙烯酸类粘合剂的固体成分，固体成分的含量。在粘合剂层中，作为60℃下的损耗角正切与20℃的损耗角的比率tanδ（60℃）/tanδ（20℃）为1.1以上且小于1.3。

2. 发明专利

JP2012215693A Optical laminate 有权
标题翻译：光学层压板
公开(公告)号：JP2012215693A
公开(公告)日：2012-11-08
申请号：JP2011080687
申请日：2011-03-31
申请人： Dainippon Printing Co Ltd , 大日本印刷株式会社
发明人： SHINKAI AI , HORIO TOMOYUKI
IPC分类号： G02B1/10 , B32B7/02 , G02B1/14
摘要： PROBLEM TO BE SOLVED: To provide an optical laminate which prevents layers from sticking to each other, and has excellent coating properties in post-processing printing.SOLUTION: In the optical laminate which includes a light-transmitting substrate, a hard coat layer (A) on one surface of the light-transmitting substrate, and a hard coat layer (B) on the other surface thereof, the hard coat layer (A) is a layer formed by using a composition for hard coat layer (A) containing a leveling agent having a reactive functional group and a binder resin, and the hard coat layer (B) is a layer formed by using a leveling agent having no reactive functional group, a lubricant and a binder resin.
摘要翻译：要解决的问题：提供防止层彼此粘附的光学层叠体，并且在后处理印刷中具有优异的涂布性能。解决方案：在包含透光性基板的光学层叠体中，在透光性基板的一个表面上的硬涂层（A）和在其另一个表面上的硬涂层（B）涂层（A）是通过使用含有具有反应性官能团和粘合剂树脂的流平剂的硬涂层（A）的组合物形成的层，硬涂层（B）是通过使用流平形成的层没有反应性官能团的试剂，润滑剂和粘合剂树脂。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012066409A Optical laminate, transparent conductive film and capacitive touch panel 有权
标题翻译：光学层压板，透明导电膜和电容触控面板
公开(公告)号：JP2012066409A
公开(公告)日：2012-04-05
申请号：JP2010211146
申请日：2010-09-21
申请人： Dainippon Printing Co Ltd , 大日本印刷株式会社
发明人： SHINKAI AI , HORIO TOMOYUKI
IPC分类号： B32B27/00
摘要： PROBLEM TO BE SOLVED: To provide an optical laminate that is prevented from adhering to another optical laminate and has superior adhesiveness to an insulating film consisting of silicon oxide formed on a surface of the optical laminate.SOLUTION: The optical laminate has: a translucent base material; and hardcoat layers respectively formed on both sides of the translucent base material. The hardcoat layer is formed by using a composition for hardcoat layer, wherein the composition contains a binder resin, a leveling agent, and an easily sliding agent.
摘要翻译：要解决的问题：提供防止粘附到另一种光学层叠体并且与形成在光学层叠体的表面上的由氧化硅构成的绝缘膜具有优异粘附性的光学层叠体。解决方案：光学层压板具有：半透明基材; 和分别形成在半透明基材的两侧上的硬涂层。硬涂层通过使用硬涂层组合物形成，其中组合物含有粘合剂树脂，流平剂和易滑动剂。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2010044311A Optical film, polarizing plate using it, and liquid crystal display device 审中-公开
标题翻译：光学膜，使用它的偏光板和液晶显示装置
公开(公告)号：JP2010044311A
公开(公告)日：2010-02-25
申请号：JP2008209687
申请日：2008-08-18
申请人： Dainippon Printing Co Ltd , 大日本印刷株式会社
发明人： USHIYAMA AKINOBU , SHINKAI AI , NAKAMURA RUNA
IPC分类号： G02B5/30 , B32B7/02 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide an optical film capable of improving light leakage during a black display time, when being used for a liquid crystal display device. SOLUTION: This optical film has the first high refractive-index layer, a low refractive-index layer formed just above the first high refractive-index layer, and the second high refractive-index layer formed just above the low refractive-index layer, wherein a refractive index of the low refractive-index layer is lower than each refractive index of the first high refractive-index layer and the second high refractive-index layer. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种当用于液晶显示装置时，能够在黑色显示时间期间提供能够改善漏光的光学膜。解决方案：该光学膜具有第一高折射率层，刚好在第一高折射率层上方形成的低折射率层，以及刚好在低折射率之上形成的第二高折射率层层，其中低折射率层的折射率低于第一高折射率层和第二高折射率层的折射率。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009086361A Antiglare film 有权
标题翻译：防静电胶片
公开(公告)号：JP2009086361A
公开(公告)日：2009-04-23
申请号：JP2007256803
申请日：2007-09-28
申请人： Dainippon Printing Co Ltd , 大日本印刷株式会社
发明人： SHINKAI AI , USHIYAMA AKINOBU , YOSHIHARA TOSHIO
IPC分类号： G02B1/10 , B82Y20/00 , G02B1/11 , G02B1/14 , G02B5/02
摘要： PROBLEM TO BE SOLVED: To provide an antiglare film which is excellent in visibility and scratch resistance, and installed on a front surface used, mainly, in a display device like an LCD or a PDP. SOLUTION: The antiglare film has a hard coat layer and an antiglare layer provided on a transparent base film, and the antiglare layer comprises fine light-transmissive particles A, fine reactive inorganic particles B which have an average particle size of 30 to 100 nm and have surfaces partially coated with an organic component and have a reactive function group b, and a hardened material of a resin composition for forming the antiglare layer, which contains a binder component C having a reactive functional group c. The antiglare layer has a thickness of 1 to 5 μm, and a skin layer wherein the average number of fine reactive inorganic particles is smaller is provided on the interface side of the antiglare layer, and the hard coat layer comprises a hardened material of a resin composition for forming the hard coat layer, which contains fine reactive inorganic particles D having a reactive functional group d and a binder component E having a reactive functional group e. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可视性和耐刮擦性优异的防眩膜，并且安装在主要用于诸如LCD或PDP的显示装置的前表面上。防眩膜具有设置在透明基膜上的硬涂层和防眩层，防眩光层包含微细的透光性粒子A，平均粒径为30〜 100nm，并且具有部分地涂覆有机组分并具有反应性官能团b的表面，以及含有具有反应性官能团c的粘合剂组分C的用于形成防眩层的树脂组合物的硬化材料。防眩层的厚度为1〜5μm，在防眩层的界面侧设置有细小反应性无机粒子的平均粒子数的皮层，硬涂层包含树脂的硬化物用于形成硬涂层的组合物，其含有具有反应性官能团d的精细反应性无机颗粒D和具有反应性官能团e的粘合剂组分E。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009042628A Anti-glare film 有权
标题翻译：防透膜
公开(公告)号：JP2009042628A
公开(公告)日：2009-02-26
申请号：JP2007209458
申请日：2007-08-10
申请人： Dainippon Printing Co Ltd , 大日本印刷株式会社
发明人： SHINKAI AI , USHIYAMA AKINOBU , YOSHIHARA TOSHIO
IPC分类号： G02B5/02 , B32B9/00 , C08J7/04 , G02F1/1335 , G09F9/00
摘要： PROBLEM TO BE SOLVED: To provide an anti-glare film including an anti-glare layer excellent in both anti-glare property and hard coat property. SOLUTION: The anti-glare film includes the anti-glare layer with an irregularly-shaped outermost surface provided on a transparent substrate film. The ant-glare film can have both excellent anti-glare property and excellent hard coat property by unevenly distributing a reactive inorganic fine particle B having crosslinking property capable of forming a crosslinkage with a binder component C forming an irregular layer of the anti-glare layer and having a specific average particle size in a surface layer area in the interface opposite to the transparent substrate film side of the irregular layer. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种防眩光膜，其具有抗眩光性和硬涂层性优异的防眩光层。解决方案：防眩膜包括设置在透明基材膜上的具有不规则形状的最外表面的防眩层。防眩光膜可以通过不均匀地分布具有能够形成交联的交联性的反应性无机微粒B，由形成防眩层的不规则层的粘合剂成分C而具有优异的抗眩光性和优异的硬涂层性并且在与不规则层的透明基板膜侧相反的界面的表面层区域中具有特定的平均粒径。版权所有（C）2009，JPO＆INPIT

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