专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08111459B2 Laminated polarizing film, phase retardation film, and liquid crystal display device 有权
标题翻译：层压偏光膜，相位延迟膜和液晶显示装置
公开(公告)号：US08111459B2
公开(公告)日：2012-02-07
申请号：US12281067
申请日：2007-02-26
申请人： Akihiko Uchiyama , Yuhei Ono , Jyuho Matsuo
发明人： Akihiko Uchiyama , Yuhei Ono , Jyuho Matsuo
IPC分类号： G02B5/30 , G02F1/1335
CPC分类号： G02F1/13363 , G02B5/3016 , G02F1/134363 , G02F2413/02 , G02F2413/07
摘要： A laminated polarizing film that is capable of enhancing a viewing angle of a liquid crystal display device, particularly in an IPS mode, is provided. The laminated polarizing film can be obtained by adhering a phase retardation film and a polarizing film by a roll-to-roll process. Specifically, the laminated polarizing film contains a negative substantially uniaxial optical film containing a thermoplastic polymer having a negative molecular polarizability anisotropy, a positive optical film containing a thermoplastic polymer having a positive molecular polarizability anisotropy, and a polarizing film, that are laminated at least in this order, a slow axis within a film plane of the negative substantially uniaxial optical film and a slow axis within a film plane of the positive optical film are substantially in parallel to each other, and each are substantially perpendicular to an absorption axis of the polarizing film, a positional relationship between a principal orientation direction of polymer main chains of the negative substantially uniaxial optical film and the absorption axis of the polarizing film is substantially in parallel, and a positional relationship between a principal orientation direction of polymer main chains of the positive optical film and the absorption axis of the polarizing film is substantially perpendicular.
摘要翻译：提供了能够提高液晶显示装置的视角的层叠偏振膜，特别是IPS模式。叠层偏振膜可以通过卷绕方法粘合相位延迟膜和偏振膜来获得。具体而言，层叠偏光膜含有含有具有负分子极化率各向异性的热塑性聚合物的负性基本单轴性光学膜，含有具有正分子极化率各向异性的热塑性聚合物的正性光学膜和偏振膜，其至少层压在该顺序为负的基本单轴性光学膜的膜平面内的慢轴和正性光学膜的膜平面内的慢轴基本上彼此平行，并且各自基本垂直于偏振光的吸收轴负极大致单轴性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平行，并且聚合物主链的主取向方向与正极光学薄膜和t 其偏振膜的吸收轴基本上垂直。

2. 发明申请

US20090252897A1 POLARIZING PLATE AND METHOD FOR PRODUCING THE SAME 审中-公开
标题翻译：极化板及其制造方法
公开(公告)号：US20090252897A1
公开(公告)日：2009-10-08
申请号：US12303057
申请日：2007-05-30
申请人： Jyuho Matsuo , Akihiko Uchiyama , Yuhei Ono
发明人： Jyuho Matsuo , Akihiko Uchiyama , Yuhei Ono
IPC分类号： G02F1/1335 , G02B1/08
CPC分类号： G02F1/133528 , B32B7/12 , B32B27/32 , B32B27/365 , B32B2457/20 , C08G2170/80 , C08L63/00 , C08L75/04 , C08L2666/14 , C09J175/04 , G02B5/30 , G02F2202/28 , Y10T428/1041
摘要： The present invention is to provide a polarizing plate having a retardation function while having excellent environmental resistance. The invention is concerned with a polarizing plate including a polarizer having, on at least one surface thereof, a protective film having a function as a retardation film via an adhesive layer, wherein the adhesive layer is formed of an adhesive containing a polyurethane; and the protective film is composed of a polycarbonate based resin or an amorphous polyolefin resin having a glass transition temperature in the range of from 100° C. to 180° C., which is a copolymer containing an ethylene unit represented by the following formula (E) and a cyclic olefin unit represented by the following formula (F):
摘要翻译：本发明是提供具有延迟功能同时具有优异的耐环境性的偏光板。本发明涉及一种偏振板，其包括偏振片，其至少在其一个表面上具有通过粘合剂层作为延迟膜的功能的保护膜，其中所述粘合剂层由含有聚氨酯的粘合剂形成; 保护膜由玻璃化转变温度为100℃〜180℃的聚碳酸酯系树脂或非晶质聚烯烃树脂构成，该共聚物含有下式所示的乙烯单元（ E）和由下式（F）表示的环状烯烃单元：

3. 发明申请

US20090231520A1 LAMINATED POLARIZING FILM, PHASE RETARDATION FILM, AND LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：层压极化膜，相位延迟膜和液晶显示装置
公开(公告)号：US20090231520A1
公开(公告)日：2009-09-17
申请号：US12281067
申请日：2007-02-26
申请人： Akihiko Uchiyama , Yuhei Ono , Jyuho Matsuo
发明人： Akihiko Uchiyama , Yuhei Ono , Jyuho Matsuo
IPC分类号： G02F1/13363 , G02B5/30 , G02B1/08 , G02F1/1335
CPC分类号： G02F1/13363 , G02B5/3016 , G02F1/134363 , G02F2413/02 , G02F2413/07
摘要： A laminated polarizing film that is capable of enhancing a viewing angle of a liquid crystal display device, particularly in an IPS mode, is provided. The laminated polarizing film can be obtained by adhering a phase retardation film and a polarizing film by a roll-to-roll process. Specifically, the laminated polarizing film contains a negative substantially uniaxial optical film containing a thermoplastic polymer having a negative molecular polarizability anisotropy, a positive optical film containing a thermoplastic polymer having a positive molecular polarizability anisotropy, and a polarizing film, that are laminated at least in this order, a slow axis within a film plane of the negative substantially uniaxial optical film and a slow axis within a film plane of the positive optical film are substantially in parallel to each other, and each are substantially perpendicular to an absorption axis of the polarizing film, a positional relationship between a principal orientation direction of polymer main chains of the negative substantially uniaxial optical film and the absorption axis of the polarizing film is substantially in parallel, and a positional relationship between a principal orientation direction of polymer main chains of the positive optical film and the absorption axis of the polarizing film is substantially perpendicular.
摘要翻译：提供了能够提高液晶显示装置的视角的层叠偏振膜，特别是IPS模式。叠层偏振膜可以通过卷绕方法粘合相位延迟膜和偏振膜来获得。具体而言，层叠偏光膜含有含有具有负分子极化率各向异性的热塑性聚合物的负性基本单轴性光学膜，含有具有正分子极化率各向异性的热塑性聚合物的正性光学膜和偏振膜，其至少层压在该顺序为负的基本单轴性光学膜的膜平面内的慢轴和正性光学膜的膜平面内的慢轴基本上彼此平行，并且各自基本垂直于偏振光的吸收轴负极大致单轴性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平行，并且聚合物主链的主取向方向与正极光学薄膜和t 其偏振膜的吸收轴基本上垂直。

4. 发明授权

US08203676B2 Retardation film, laminated polarizing film, and liquid crystal display device 有权
标题翻译：延迟膜，层叠偏振膜和液晶显示装置
公开(公告)号：US08203676B2
公开(公告)日：2012-06-19
申请号：US12602595
申请日：2008-05-30
申请人： Akihiko Uchiyama , Yuhei Ono , Jyuhou Matsuo , Satoshi Kitazawa
发明人： Akihiko Uchiyama , Yuhei Ono , Jyuhou Matsuo , Satoshi Kitazawa
IPC分类号： G02F1/1335
CPC分类号： G02B5/3083 , G02F1/133634 , G02F2001/133637 , G02F2201/16 , G02F2202/40
摘要： The present invention provides a retardation film which can remarkably improve the controllability of retardation, and can also sufficiently control the wavelength dependency of retardation. The retardation film of the present invention can achieve a widening of the viewing angle at a high degree, when it is applied to a liquid crystal display device. Further, the present invention provides a laminated polarizing which comprises the retardation film and enables widening the viewing angle. Furthermore, the present invention provides a liquid crystal display device having high performance, especially a widened viewing angle. The retardation film of the present invention comprises a structural body which simultaneously has form birefringence and molecular-orientation birefringence. Specifically, the retardation film comprises a periodic structure (13) having a unit of at least two layers (11, 12) having different average refractive indices from each other, and at least one of the at least two layers is a layer having optical anisotropy due to molecular-orientation birefringence.
摘要翻译：本发明提供能够显着地提高延迟的控制性的延迟膜，并且还可以充分地控制延迟的波长依赖性。当将本发明的延迟膜应用于液晶显示装置时，本发明的延迟膜可以高度地实现视角的加宽。此外，本发明提供了一种层叠偏光镜，其包括相位差膜并能够扩大视角。此外，本发明提供了一种具有高性能，特别是宽视角的液晶显示装置。本发明的延迟膜包括同时具有双折射和分子取向双折射的结构体。具体地，相位差膜包括具有彼此具有不同平均折射率的至少两层（11,12）的单位的周期性结构（13），并且至少两层中的至少一层是具有光学各向异性的层由于分子取向双折射。

5. 发明申请

US20140030499A1 ORIENTED LAMINATED FILM 审中-公开
标题翻译：面向层压膜
公开(公告)号：US20140030499A1
公开(公告)日：2014-01-30
申请号：US14111095
申请日：2011-11-30
申请人： Taro Oya , Yuhei Ono , Akihiko Uchiyama
发明人： Taro Oya , Yuhei Ono , Akihiko Uchiyama
IPC分类号： G02B1/04
CPC分类号： G02B1/04 , B32B27/08 , B32B27/36 , B32B2250/244 , B32B2250/42 , B32B2307/416 , B32B2307/418 , B32B2307/514 , B32B2307/518 , B32B2551/00 , G02B5/287 , G02B5/3041 , Y10T428/24975 , C08L67/00 , C08L101/16
摘要： Provided is an oriented laminated film, characterized in that the film is obtained by alternately laminating Layer A and Layer B such that reflection is generated by optical interference due to a difference in refractive indices of Layer A and Layer B, wherein Layer A includes an aromatic polyester containing trimethylene-2,6-naphthalenedicarboxylate as a main repeating unit and has a layer thickness in a range of 0.05 to 0.5 μm and Layer B includes a polylactic acid composition and has a layer thickness in a range of 0.05 to 0.5 μm, and a reflectivity curve thereof for light in a wavelength range of 400 to 1,600 nm has a reflection peak having a maximum reflectivity which is at least 20% higher than the reflectivity baseline. The present invention can provide a laminated film having high reflectivity with improved thickness variation associated with stretching treatment and improved hue irregularity attributable to a state of lamination.
摘要翻译：本发明提供一种取向层叠膜，其特征在于，通过交替层叠层A和层B而获得膜，使得由于层A和层B的折射率差导致的光学干涉产生反射，其中层A包括芳族含有作为主要重复单元的三亚甲基-2,6-萘二甲酸酯的聚酯，层厚度为0.05〜0.5μm，层B为聚乳酸组合物，层厚为0.05〜0.5μm，对于400至1600nm的波长范围内的光的反射率曲线具有比反射率基线高至少20％的最大反射率的反射峰。本发明可以提供具有高反射率的叠层膜，其具有与拉伸处理相关的改进的厚度变化和由层压状态引起的改善的色调不均匀性。

6. 发明申请

US20120302676A1 FILM 审中-公开
标题翻译：电影
公开(公告)号：US20120302676A1
公开(公告)日：2012-11-29
申请号：US13575327
申请日：2011-01-25
申请人： Taro Oya , Shinichiro Shoji , Akihiko Uchiyama , Yuhei Ono , Kohei Endo , Hiroshi Nakashima
发明人： Taro Oya , Shinichiro Shoji , Akihiko Uchiyama , Yuhei Ono , Kohei Endo , Hiroshi Nakashima
IPC分类号： C08L67/02 , C08K5/35 , C08L23/26
CPC分类号： C08J5/18 , C08J2300/105 , C08J2367/02 , C08J2367/04 , C08K5/29
摘要： Provided is a film made of a composition obtained by mixing a compound at least having a ring structure containing one carbodiimide group, the first nitrogen and second nitrogen thereof being linked together through a linking group, with a polymer compound having an acidic group. A film which has improved hydrolysis resistance and from which no free isocyanate compounds are produced can be provided.
摘要翻译：本发明提供一种由通过将具有含有一个碳二亚胺基团的环结构的化合物，其第一氮和第二氮通过连接基团连接在一起而获得的组合物与具有酸性基团的高分子化合物而获得的膜。可以提供具有改善的耐水解性和不产生游离异氰酸酯化合物的膜。

7. 发明授权

US07223451B2 Polycarbonate-based oriented film and retardation film 失效
标题翻译：聚碳酸酯基取向膜和延迟膜
公开(公告)号：US07223451B2
公开(公告)日：2007-05-29
申请号：US10487765
申请日：2003-03-28
申请人： Akihiko Uchiyama , Yuhei Ono , Yoshinori Ikeda
发明人： Akihiko Uchiyama , Yuhei Ono , Yoshinori Ikeda
IPC分类号： G02B5/30 , C08G64/06 , B32B27/36 , B29C55/04 , B29C55/12
CPC分类号： B32B27/08 , B32B27/365 , B32B2307/42 , B32B2307/516 , B32B2307/518 , B32B2369/00 , C08G64/06 , C08J5/18 , C08J2369/00 , G02B5/3083 , Y10T428/10 , Y10T428/1005 , Y10T428/1041 , Y10T428/31507
摘要： A uniaxially or biaxially oriented film which is made from a specific polycarbonate having a fluorene ring and a glass transition temperature of 165° C. or higher and which has a heat shrinkage factor when it is heated at 90° C. for 500 hours of 0.1% or less, and a ratio of retardation R(450) within the film plane at a wavelength of 450 nm to retardation R(550) within the film plane at a wavelength of 550 nm of 1 to 1.06. This film can be used in a high-quality liquid crystal display device such as a vertical alignment liquid crystal display device and is useful as a retardation film which almost solves a frame problem.
摘要翻译：单轴或双轴取向膜，其由具有芴环的特定聚碳酸酯和玻璃化转变温度为165℃以上的特定聚碳酸酯制成，并且当其在90℃下加热500小时时具有热收缩率为0.1 ％以下，波长450nm的膜平面内的相位差R（450）与波长550nm的膜平面内的延迟R（550）的比例为1〜1.06。该膜可以用于诸如垂直取向液晶显示装置的高品质液晶显示装置，并且可用作几乎解决框架问题的延迟膜。

8. 发明授权

US07012663B2 Liquid crystal display element, and use of phase difference film used the same for 失效
标题翻译：液晶显示元件，并使用相位差膜使用相同
公开(公告)号：US07012663B2
公开(公告)日：2006-03-14
申请号：US10468224
申请日：2002-10-03
申请人： Yuhei Ono , Akihiko Uchiyama
发明人： Yuhei Ono , Akihiko Uchiyama
IPC分类号： G02F1/1335
CPC分类号： G02F1/133634 , G02F1/1393 , G02F2001/133637
摘要： The present invention provides a liquid crystal display device of VA mode having decreased leakage of light over a wide range and giving a clear and almost achromatic black display by using a retardation film A having smaller retardation with shorter wavelength in combination with a retardation film C having larger retardation with shorter wavelength. Accordingly, a high-quality liquid crystal display device having excellent picture quality can be produced by the present invention.
摘要翻译：本发明提供一种VA模式的液晶显示装置，其具有在宽范围内的光的泄漏减少，并且通过使用具有较短波长的较小延迟的相位差薄膜A与具有较短波长的相位差薄膜C组合而得到清晰且几乎无彩色的黑色显示，较短的波长延迟。因此，通过本发明可以制造出具有优异画质的高品质液晶显示装置。

9. 发明申请

US20100283949A1 RETARDATION FILM, LAMINATED POLARIZING FILM, AND LIQUID CRYSTAL DISPLAY 有权
标题翻译：延迟膜，层压极化膜和液晶显示器
公开(公告)号：US20100283949A1
公开(公告)日：2010-11-11
申请号：US12602595
申请日：2008-05-30
申请人： Akihiko Uchiyama , Yuhei Ono , Jyuhou Matsuo , Satoshi Kitazawa
发明人： Akihiko Uchiyama , Yuhei Ono , Jyuhou Matsuo , Satoshi Kitazawa
IPC分类号： G02F1/1335 , G02B5/30 , G02F1/13363
CPC分类号： G02B5/3083 , G02F1/133634 , G02F2001/133637 , G02F2201/16 , G02F2202/40
摘要： The present invention provides a retardation film which can remarkably improve the controllability of retardation, and can also sufficiently control the wavelength dependency of retardation. The retardation film of the present invention can achieve a widening of the viewing angle at a high degree, when it is applied to a liquid crystal display device. Further, the present invention provides a laminated polarizing which comprises the retardation film and enables widening the viewing angle. Furthermore, the present invention provides a liquid crystal display device having high performance, especially a widened viewing angle. The retardation film of the present invention comprises a structural body which simultaneously has form birefringence and molecular-orientation birefringence. Specifically, the retardation film comprises a periodic structure (13) having a unit of at least two layers (11, 12) having different average refractive indices from each other, and at least one of the at least two layers is a layer having optical anisotropy due to molecular-orientation birefringence.
摘要翻译：本发明提供能够显着地提高延迟的控制性的延迟膜，并且还可以充分地控制延迟的波长依赖性。当将本发明的延迟膜应用于液晶显示装置时，本发明的延迟膜可以高度地实现视角的加宽。此外，本发明提供了一种层叠偏光镜，其包括相位差膜并能够扩大视角。此外，本发明提供了一种具有高性能，特别是宽视角的液晶显示装置。本发明的延迟膜包括同时具有双折射和分子取向双折射的结构体。具体地，相位差膜包括具有彼此具有不同平均折射率的至少两层（11,12）的单位的周期性结构（13），并且至少两层中的至少一层是具有光学各向异性的层由于分子取向双折射。

10. 发明申请

US20130178567A1 STEREOCOMPLEX POLYLACTIC ACID FILM AND RESIN COMPOSITION 审中-公开
标题翻译：立体聚合物聚酰胺薄膜和树脂组合物
公开(公告)号：US20130178567A1
公开(公告)日：2013-07-11
申请号：US13821888
申请日：2011-08-12
申请人： Yuhei Ono , Akihiko Uchiyama , Taro Oya
发明人： Yuhei Ono , Akihiko Uchiyama , Taro Oya
IPC分类号： C08K5/20 , C08L67/04
CPC分类号： C08K5/20 , C08J5/18 , C08J2367/04 , C08K5/0083 , C08L67/04 , C08L2205/02
摘要： A stereocomplex polylactic acid resin composition containing an amide compound represented by the following general formula (1) and a film composed thereof. A stereocomplex polylactic acid excellent in transparency and a resin composition can be provided. (In the formula, R1 represents a residue obtainable by removing all carboxyl groups from 1,2,3-propane tricarboxylic acid or 1,2,3,4-butane tetracarboxylic acid; three or four R2 may be the same as or different from each other and each represents a hydrogen atom or a linear or branched chain alkyl group having 1 to 10 carbon atoms; and k represents an integer of 3 or 4.)
摘要翻译：一种含有由以下通式（1）表示的酰胺化合物和由它构成的膜的立体络合物聚乳酸树脂组合物。可以提供透明性和树脂组合物优异的立体络合聚乳酸。（式中，R1表示通过从1,2,3-丙烷三羧酸或1,2,3,4-丁烷四羧酸中除去全部羧基而得到的残基;三个或四个R 2可以相同或不同，彼此各自表示氢原子或碳原子数1〜10的直链或支链烷基，k表示3或4的整数。）

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