专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明专利

JP2009286910A Protective film for phase-difference film, and laminated phase-difference film 审中-公开
标题翻译：相差膜保护膜和层压相差膜
公开(公告)号：JP2009286910A
公开(公告)日：2009-12-10
申请号：JP2008141568
申请日：2008-05-29
申请人： Teijin Ltd , 帝人株式会社
发明人： KITAZAWA SATOSHI , MATSUO TOMINE , ONO YUHEI , UCHIYAMA AKIHIKO
IPC分类号： C08J5/18 , B32B27/00 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a laminated phase-difference film high in cracking resistance in its handling and/or in undergoing a heat-shock test, etc., and to provide a protective film for phase-difference film, capable of obtaining such a laminated phase-difference film. SOLUTION: The protective film for phase-difference film is made from (B) a thermoplastic resin composition having a breaking strength of 10-50 MPa, a breaking elongation of 300-1,500%, a planar impact fracture energy of 5×10 -4 J/μm or greater and dynamic storage modulus and dynamic loss modulus of 1×10 5 to 2×10 8 Pa each at -40°C and at a frequency of 1 Hz. This protective film is optically nearly isotropic. The laminated phase-difference film is such that these protective films are laminated respectively on both sides of a phase-difference film made from (A) a thermoplastic resin composition having a breaking strength of 20-80 MPa, a breaking elongation of 0.5-8% and a planar impact fracture energy of 9×10 -5 J/μm or less. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供在其处理和/或进行热冲击试验等方面具有高抗裂性的层压相差膜，并且提供了一种用于相位差膜的保护膜，其能够获得这种层压相位差膜。＆lt; P＆gt;解决方案：相差膜用保护膜由（B）断裂强度为10〜50MPa，断裂伸长率为300〜1500％，平面冲击断裂能为5× 10 -4 J /μm或更大，动态储能模量和动态损耗模量为1×10 5 至2×10 SP -40°C，频率为1Hz。该保护膜在光学上几乎是各向同性的。层压相位差膜分别在由（A）断裂强度为20-80MPa，断裂伸长率为0.5-8％的热塑性树脂组合物制成的相差膜两侧分别层压％，平面冲击断裂能为9×10 -5 J /μm以下。版权所有（C）2010，JPO＆INPIT

22. 发明专利

JP2009069600A Method for manufacturing laminated polarizing plate 审中-公开
标题翻译：制造层压偏光板的方法
公开(公告)号：JP2009069600A
公开(公告)日：2009-04-02
申请号：JP2007239226
申请日：2007-09-14
申请人： Teijin Ltd , 帝人株式会社
发明人： ONO YUHEI , UCHIYAMA AKIHIKO
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a laminated polarizing plate with which high contrast can be achieved. SOLUTION: When sticking an optical retardation film to a polarizing plate, sticking is performed in a state that stress caused during the sticking is preliminarily corrected. More specifically, the method for manufacturing the laminated polarizing plate includes: a variation calculation step of calculating the variation in the slow axis direction of the optical retardation film based on the residual stress caused by the sticking; a corrected sticking angle calculation step of calculating the corrected sticking angle by adding the calculated variation to the desired sticking angle of the optical retardation film and the polarizing plate; a sticking step of sticking the optical retardation film to the polarizing plate at the corrected sticking angle. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以实现高对比度的层叠偏振片的制造方法。解决方案：当将光学延迟膜粘附到偏振片上时，在预先校正粘附期间引起的应力的状态下进行粘附。更具体地说，制造层叠偏光板的方法包括：变化计算步骤，基于由粘着引起的残余应力来计算光学延迟膜的慢轴方向的变化; 修正后的贴角计算步骤，通过将所计算出的变化与所述光学延迟膜和所述偏振片的期望的粘着角相加来计算校正的粘着角度; 在校正的粘着角度下将光学延迟膜粘贴到偏振片的粘贴步骤。版权所有（C）2009，JPO＆INPIT

23. 发明专利

JP2007279091A Transparent film 审中-公开
标题翻译：透明膜
公开(公告)号：JP2007279091A
公开(公告)日：2007-10-25
申请号：JP2006101589
申请日：2006-04-03
申请人： Teijin Ltd , 帝人株式会社
发明人： ONO YUHEI , UCHIYAMA AKIHIKO
IPC分类号： G02B5/30 , C08G64/06 , C08J5/18 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a monolayer transparent film having such handleability, heat resistance and transparency that it is usable as an optical retardation film, and comprising a polycarbonate having reverse wavelength dispersion characteristics. SOLUTION: The transparent film comprises the polycarbonate composed substantially of a repeating unit represented by formula (A) and a repeating unit represented by formula (B), wherein the repeating unit represented by the formula (A) and the repeating unit represented by the formula (B) occupy 55-75 mol% and 45-25 mol%, respectively, based on the total of the repeating units. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有可用作光学延迟膜的可操作性，耐热性和透明度的单层透明膜，并且包括具有反向波长色散特性的聚碳酸酯。解决方案：透明膜包含基本上由式（A）表示的重复单元和由式（B）表示的重复单元组成的聚碳酸酯，其中由式（A）表示的重复单元和表示的重复单元通式（B）分别占总重复单元的55-75mol％和45-25mol％。版权所有（C）2008，JPO＆INPIT

24. 发明专利

JP2007232874A Laminated polarizing film, retardation film and liquid crystal display device 有权
标题翻译：层压极化膜，延迟膜和液晶显示装置
公开(公告)号：JP2007232874A
公开(公告)日：2007-09-13
申请号：JP2006052223
申请日：2006-02-28
申请人： Teijin Ltd , 帝人株式会社
发明人： UCHIYAMA AKIHIKO , ONO YUHEI , MATSUO TOMINE
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a laminated retardation film capable of enlarging a viewing angle of a liquid crystal display device, in particular an IPS mode liquid crystal display device and capable of attaching a retardation film to a polarizing film according to a roll to roll system. SOLUTION: The laminated polarizing film is made by laminating at least a negative substantially-uniaxial optical film made of thermoplastic polymer having a negative molecular polarizability anisotropy, a positive optical film made of thermoplastic polymer having a positive molecular polarizability anisotropy and a polarizing film in the order, wherein a slow axis of the negative substantially-uniaxial optical film and a slow axis of the positive optical film are substantially parallel to each other and are substantially orthogonal to the absorption axis, further the positional relationship between the principal orientation direction of a polymer main chain of the negative substantially-uniaxial optical film and the absorption axis of the polarizing film is substantially parallel, and the positional relationship between the principal orientation direction of a polymer main chain of the positive optical film and the absorption axis of the polarizing film is substantially vertical. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够扩大液晶显示装置，特别是IPS模式液晶显示装置的视角的层压延迟膜，并且能够将延迟膜附接到偏振膜，根据卷到卷系统。解决方案：层压偏振膜通过层压至少具有负分子极化率各向异性的热塑性聚合物制成的基本上为负的基本上单轴的光学膜，由具有正分子极化率各向异性的热塑性聚合物制成的正性光学膜和极化其中负的基本上单轴的光学薄膜的慢轴和正的光学薄膜的慢轴基本上彼此平行并且基本上与吸收轴正交，而且主取向方向负极基本上单轴性光学膜的聚合物主链和偏振膜的吸收轴基本上平行，并且正光学膜的聚合物主链的主取向方向与吸收轴的位置关系偏振膜基本上是垂直的。版权所有（C）2007，JPO＆INPIT

25. 发明专利

JP2007232873A Laminated polarizing film, retardation film and liquid crystal display device 有权
标题翻译：层压极化膜，延迟膜和液晶显示装置
公开(公告)号：JP2007232873A
公开(公告)日：2007-09-13
申请号：JP2006052222
申请日：2006-02-28
申请人： Teijin Ltd , 帝人株式会社
发明人： UCHIYAMA AKIHIKO , ONO YUHEI , MATSUO TOMINE
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a laminated retardation film capable of enlarging a viewing angle of a liquid crystal display device, in particular an IPS mode liquid crystal display device and capable of attaching a retardation film to a polarizing film according to a roll to roll system. SOLUTION: The laminated polarizing film is made by laminating at least a positive substantially-uniaxial optical film made of thermoplastic polymer having a positive molecular polarizability anisotropy, a negative optical film made of thermoplastic polymer having a negative molecular polarizability anisotropy and a polarizing film in the order, wherein both of a slow axis of the positive substantially-uniaxial optical film, a slow axis of the negative optical film are substantially parallel to the absorption axis and further the positional relationship between the principal orientation direction of a polymer main chain of the positive substantially-uniaxial optical film and the absorption axis of the polarizing film is substantially parallel and the positional relationship between the principal orientation direction of a polymer main chain of the negative optical film and the absorption axis of the polarizing film is substantially vertical. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够扩大液晶显示装置，特别是IPS模式液晶显示装置的视角的层压延迟膜，并且能够将延迟膜附接到偏振膜，根据卷到卷系统。解决方案：层压偏振膜通过层压至少具有正分子极化率各向异性的热塑性聚合物制成的正的基本上单轴的光学膜，由具有负分子极化率各向异性的热塑性聚合物制成的负型光学膜和极化膜，其中正基本上单轴性光学膜的慢轴，负型光学膜的慢轴基本上平行于吸收轴，并且还有聚合物主链的主取向方向之间的位置关系并且偏光膜的吸收轴基本上平行，并且负光学膜的聚合物主链的主取向方向与偏振膜的吸收轴之间的位置关系基本上是垂直的。版权所有（C）2007，JPO＆INPIT

26. 发明专利

JP2007140099A Polarizing plate 审中-公开
标题翻译：极化板
公开(公告)号：JP2007140099A
公开(公告)日：2007-06-07
申请号：JP2005333654
申请日：2005-11-18
申请人： Teijin Ltd , 帝人株式会社
发明人： ONO YUHEI , MATSUO TOMINE , UCHIYAMA AKIHIKO
IPC分类号： G02B5/30 , C08G64/06 , C09J7/02 , C09J11/06 , C09J129/04 , C09J201/00 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a polarizing plate having a polarizer protection film which is excellent in environmental resistance, has a retardation characteristic as retardation function and is excellent in stability of the retardation characteristic. SOLUTION: The polarizing plate is provided with a retardation film made of a polycarbonate resin disposed on at least one surface of a polarizer via an adhesive layer, wherein the adhesive layer is made of the adhesive containing glyoxal. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：为了提供具有耐环境性优异的偏振片保护膜的偏光板，具有作为延迟功能的延迟特性，并且具有优异的延迟特性的稳定性。解决方案：偏振片设置有通过粘合剂层设置在偏振片的至少一个表面上的由聚碳酸酯树脂制成的延迟膜，其中粘合剂层由含有乙二醛的粘合剂制成。版权所有（C）2007，JPO＆INPIT

27. 发明专利

JP2006293108A Liquid crystal display and optical film used for the same 有权
标题翻译：液晶显示器和使用该液晶显示器的光学膜片
公开(公告)号：JP2006293108A
公开(公告)日：2006-10-26
申请号：JP2005115185
申请日：2005-04-13
申请人： Teijin Ltd , 帝人株式会社
发明人： UCHIYAMA AKIHIKO , ONO YUHEI , IKEDA YOSHINORI
IPC分类号： G02F1/13363 , G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display of an in-plane switching (IPS) mode, having superior display quality. SOLUTION: In the liquid crystal display of the IPS mode and a normally black mode, a first polarizing layer, a first optical film, having a refractive index in its thickness direction lower than refractive indices in any direction in its plane, a liquid crystal cell, a negative and nearly uniaxial optical film having an optical axis in its plane, a second optical film, having a refractive index in the thickness direction lower than refractive indices in any direction with its plane and a second polarizing plate are layered, in this order. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异显示质量的面内切换（IPS）模式的液晶显示器。解决方案：在IPS模式和常黑模式的液晶显示器中，第一偏振层，第一光学膜，其厚度方向上的折射率在其平面内的任何方向上的折射率均低于液晶单元，具有其平面中的光轴的负和近似单轴的光学薄膜，在厚度方向上的折射率低于其平面的任何方向的折射率的第二光学膜和第二偏振片，按此顺序版权所有（C）2007，JPO＆INPIT

28. 发明专利

JP2005266463A Method for manufacturing polarizer protective film 审中-公开
标题翻译：制造极化保护膜的方法
公开(公告)号：JP2005266463A
公开(公告)日：2005-09-29
申请号：JP2004080382
申请日：2004-03-19
申请人： Teijin Ltd , 帝人株式会社
发明人： ONO YUHEI , IKEDA YOSHINORI , UCHIYAMA AKIHIKO
IPC分类号： G02B5/30 , B05D5/00 , B05D7/02 , C08J7/04
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a polarizer protective film having excellent environmental resistance, retardation characteristics as an optical compensation function, excellent stability of the retardation characteristics, and good adhesion property with a polarizer.
SOLUTION: The method for manufacturing the polarizer protective film copmprises: applying a mixture containing a hydrophilic polymer compound and a crosslinking resin compound onto at least one surface of a thermoplastic polymer film; and then applying heat treatment to the film.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种制造具有优异的耐环境性，延迟特性作为光学补偿功能的偏振器保护膜的方法，延迟特性的优异的稳定性和与偏振片的良好的附着性。解决方案：用于制造偏振器保护膜的方法涉及：将含有亲水性高分子化合物和交联树脂化合物的混合物施加到热塑性聚合物膜的至少一个表面上; 然后对薄膜进行热处理。版权所有（C）2005，JPO＆NCIPI

29. 发明专利

JP2005049619A Manufacturing method of optical retardation film 审中-公开
标题翻译：光学膜的制造方法
公开(公告)号：JP2005049619A
公开(公告)日：2005-02-24
申请号：JP2003281631
申请日：2003-07-29
申请人： Teijin Ltd , 帝人株式会社
发明人： ONO YUHEI , IKEDA YOSHINORI , UCHIYAMA AKIHIKO
IPC分类号： G02B5/30 , B29C55/08 , B29L11/00 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a optical retardation film having a highly uniform roll shape in which the angle between the width direction of the optical retardation film and the slow axis is controlled so that the optical retardation film can be continuously attached to a polarizing plate. SOLUTION: In the manufacturing method of optical retardation film, a polymer film continuously supplied is allowed to proceed in the longitudinal direction of the polymer film while both ends of the polymer film are held and, at the same time, the polymer film is stretched in a direction different from the proceeding direction in the stretching zone. Therein, when the film width on the stretching zone outlet side is Wo, the distance of stretching zone is L and the speed ratio of holding tools that hold both ends of the polymer film is α, the polymer film is stretched in the condition satisfying the following relation (1): 0.17 COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种具有高度均匀辊状的光学延迟膜的制造方法，其中光学延迟膜的宽度方向与慢轴之间的角度被控制，使得光学延迟膜可以连续地附着在偏光板上。解决方案：在光学延迟膜的制造方法中，连续供给的聚合物膜在聚合物膜的长度方向上进行，同时保持聚合物膜的两端，同时，聚合物膜在拉伸区域中沿与前进方向不同的方向拉伸。其中，当拉伸区出口侧的膜宽度为Wo时，拉伸区域的距离为L，保持聚合物膜两端的保持工具的速度比为α，聚合物膜在满足（1）：0.17 <（L / Wo）×（1-1 /α）其中α<1.3（1）。版权所有（C）2005，JPO＆NCIPI

30. 发明专利

JP2004082714A Polycarbonate type biaxially oriented film and retardation film 审中-公开
公开(公告)号：JP2004082714A
公开(公告)日：2004-03-18
申请号：JP2003182254
申请日：2003-06-26
申请人： Teijin Ltd , 帝人株式会社
发明人： UCHIYAMA AKIHIKO , IKEDA YOSHINORI , ONO YUHEI
IPC分类号： G02B5/30 , B29C55/12 , B29K69/00 , C08J5/18 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a retardation film, which is usable in high-definition liquid crystal displays such as homeotropic alignment system and is almost settled with a problem of uneven brightness occurring in peripheral regions. SOLUTION: The biaxially oriented retardation film consists of a specific polycarbonate having a fluorene ring and a glass transition temperature of 200 °C or higher. Its heat shrinkage rate after 500 hour heat treatment at 95 °C is 0.1 % or lower. COPYRIGHT: (C)2004,JPO

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式