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. 发明专利

JP2009251442A Multilayer optical film, and liquid crystal panel and liquid crystal display device using multilayer optical film 有权
标题翻译：多层光学膜和液晶板和液晶显示器件使用多层光学膜
公开(公告)号：JP2009251442A
公开(公告)日：2009-10-29
申请号：JP2008101439
申请日：2008-04-09
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： SABAE MISAKI , TOMONAGA MASATOSHI , KOISHI NAOKI , BITO MASATO
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a multilayer optical film which is excellent in a screen contrast and is less in color shift, and to provide a liquid crystal panel and a liquid crystal display device. SOLUTION: The multilayer optical film comprises a polarizer, a first optical compensation layer having an index ellipsoid showing a relationship of nx>ny=nz, and a second optical compensation layer having an index ellipsoid showing a relationship of nz>nx>ny, wherein the polarizer and compensation layers are placed in such a manner that an absorption axis of the polarizer and a slow axis of the first optical compensation layer are parallel to or orthogonal to each other and that an absorption axis of the polarizer and a slow axis of the second optical compensation layer are parallel to or orthogonal to each other. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种屏幕对比度优异且色偏小的多层光学膜，并提供液晶面板和液晶显示装置。解决方案：多层光学膜包括偏振器，具有表示nx> ny = nz的关系的索引椭圆体的第一光学补偿层和具有nz> nx> nx的关系的索引椭圆体的第二光学补偿层， ny，其中偏振器和补偿层以这样的方式放置，使得偏振器的吸收轴和第一光学补偿层的慢轴彼此平行或正交，并且偏振器的吸收轴和慢第二光学补偿层的轴线彼此平行或正交。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009192612A Multilayer optical film, liquid crystal panel using multilayer optical film, and liquid crystal display 有权
标题翻译：多层光学薄膜，使用多层光学薄膜的液晶面板和液晶显示
公开(公告)号：JP2009192612A
公开(公告)日：2009-08-27
申请号：JP2008030499
申请日：2008-02-12
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： SABAE MISAKI , BITO MASATO , MORI TAKUYA
IPC分类号： G02B5/30 , B32B7/02 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a multilayer optical film having excellent screen contrast and small color shift, and to provide a liquid crystal panel and a liquid crystal display. SOLUTION: The multilayer optical film includes a polarizer, a first optical compensation layer exhibiting relationship of nx=ny>nz by a refractive index ellipsoid and a second optical compensation layer exhibiting relationship of nz≥nx>ny by a refractive index ellipsoid in this order. An absorption axis of the polarizer and a delay phase axis of the second optical compensation layer are orthogonal. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供具有优异的屏幕对比度和较小色移的多层光学膜，并提供液晶面板和液晶显示器。解决方案：多层光学膜包括偏振器，由折射率椭球表现出nx = ny> nz的关系的第一光学补偿层和由折射率椭球表现出nz≥nx> ny关系的第二光学补偿层按此顺序偏振器的吸收轴和第二光学补偿层的延迟相位轴正交。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008185796A 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：JP2008185796A
公开(公告)日：2008-08-14
申请号：JP2007019276
申请日：2007-01-30
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： BITO MASATO , SABAE MISAKI , KAWAMOTO IKURO , SHUDO SHUNSUKE
IPC分类号： G02F1/13363 , G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal panel and a liquid crystal display which have excellent screen contrast and less color shift.
SOLUTION: The liquid crystal panel is provided with a liquid crystal cell, a first polarizer disposed on one side of the liquid crystal cell and a second polarizer disposed on the other side of the liquid crystal cell. The liquid crystal panel is further provided with a first optical compensation layer wherein a refractive index ellipsoid shows a relationship of nx>ny=nz and in-plane retardation Re
1 is 80 to 300 nm, a second optical compensation layer wherein a refractive index ellipsoid shows a relationship of nx>ny=nz and in plane retardation Re
2 is 80 to 200 nm and a third optical compensation layer wherein a refractive index ellipsoid shows a relationship of nx=ny>nz which are disposed sequentially from the first polarizer side between the liquid crystal cell and the first polarizer. The liquid crystal panel is further provided with a fourth optical compensation layer wherein a refractive index ellipsoid shows a relationship of nz>nx=ny, a fifth optical compensation layer wherein a refractive index ellipsoid shows a relationship of nx>ny=nz and in-plane retardation Re
5 is 80 to 200 nm and a sixth optical compensation layer wherein a refractive index ellipsoid shows a relationship of nx=ny>nz which are disposed sequentially from the second polarizer side between the liquid crystal cell and the second polarizer.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的屏幕对比度和较少颜色偏移的液晶面板和液晶显示器。解决方案：液晶面板设置有液晶单元，设置在液晶单元一侧的第一偏振器和设置在液晶单元另一侧的第二偏振器。液晶面板还设置有第一光学补偿层，其中折射率椭球表示nx> ny = nz和面内相位差Re 1 的关系为80至300nm，第二光学补偿层，其中折射率椭球表示nx> ny = nz的关系，并且在平面延迟中Re 2 为80至200nm，并且第三光学补偿层，其中折射率椭球表示nx的关系 nz，其从液晶单元和第一偏振器之间的第一偏振器侧依次布置。液晶面板还设置有第四光学补偿层，其中折射率椭圆体表示nz> nx = ny的关系，第五光学补偿层，其中折射率椭球表示nx> ny = nz的关系，平面延迟Re 5 为80〜200nm，第六光学补偿层，其中折射率椭圆体表示从液晶单元之间的第二偏振器侧依次配置的nx = ny> nz的关系和第二偏振器。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2009251326A Liquid crystal panel and liquid crystal display 审中-公开
标题翻译：液晶板和液晶显示器
公开(公告)号：JP2009251326A
公开(公告)日：2009-10-29
申请号：JP2008100003
申请日：2008-04-08
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： SABAE MISAKI , TOMONAGA MASATOSHI , KOISHI NAOKI , BITO MASATO
IPC分类号： G02F1/13363 , G02B5/30 , G09F9/00
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal panel having an excellent screen contrast, and less color shift, and to provide a liquid crystal display. SOLUTION: The liquid crystal panel includes: a liquid crystal cell; a first polarizer disposed on one side of the liquid crystal cell; a first optical compensation layer of which the indicatrix shows a relation nz>nx>ny, a second optical compensation layer of which the indicatrix shows a relation nx>ny=nz and the in-plane retardation Re 2 is 80-200 nm, and a third optical compensation layer of which the indicatrix shows a relation nx=ny>nz, each disposed between the liquid crystal cell and the first polarizer sequentially from the first polarizer side; a second polarizer disposed on the other side of the liquid crystal cell; a fourth optical compensation layer of which the indicatrix shows a relation nx>ny>nz, a fifth optical compensation layer of which the indicatrix shows a relation nx>ny=nz and the in-plane retardation Re 5 is 80-200 nm, and a sixth optical compensation layer of which the indicatrix shows a relation nx=ny>nz, each disposed between the liquid crystal cell and the second polarizer, sequentially from the second polarizer side. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的屏幕对比度和较少色移的液晶面板，并提供液晶显示器。液晶面板包括：液晶单元; 设置在液晶单元一侧的第一偏振片; 指示符表示关系nz> nx> ny的第一光学补偿层，指示表示关系nx> ny = nz的第二光学补偿层和面内延迟Re 2 80-200nm，第三光学补偿层，其指示表示关系nx = ny> nz，各自从第一偏振器侧依次设置在液晶单元和第一偏振器之间; 设置在液晶单元的另一侧的第二偏振器; 第四光学补偿层，其指示符表示关系nx> ny> nz，第五光学补偿层的指示表示关系nx> ny = nz和面内延迟Re 5 80-200nm，第六光学补偿层，其指示表示从第二偏振器侧依次设置在液晶单元和第二偏振器之间的关系nx = ny> nz。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2008180961A Multilayer optical film, liquid crystal panel and liquid crystal display apparatus using the optical film 有权
标题翻译：多层光学薄膜，液晶面板和液晶显示装置使用光学薄膜
公开(公告)号：JP2008180961A
公开(公告)日：2008-08-07
申请号：JP2007014975
申请日：2007-01-25
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： SABAE MISAKI , BITO MASATO , SHUDO SHUNSUKE , KAWAMOTO IKURO , MOTOMURA HIRONORI
IPC分类号： G02B5/30 , B32B7/02 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide: a multilayer optical film which has excellent screen contrast and small color shift; a liquid crystal panel; and a liquid crystal display apparatus using the laminated optical film. SOLUTION: The multilayer optical film at least has a polarizer, a first optical compensation layer in which an optical indicatrix shows a relation of nx>ny>nz and in-plane retardation Re 1 is 80 to 300 nm, a second optical compensation layer in which the optical indicatrix shows a relation of nz>nx=ny and a third optical compensation layer in which the optical indicatrix shows a relation of nx>ny>nz and the in-plane retardation Re 3 is 80 to 200 nm in this order and an absorption axis of the polarizer and a slow axis of the first optical compensation layer are orthogonally crossed. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供：具有优异的屏幕对比度和小的色移的多层光学膜; 液晶面板; 以及使用层叠光学膜的液晶显示装置。解决方案：多层光学膜至少具有偏振器，光学指示表示nx> ny> nz和面内延迟Re 1 的关系的第一光学补偿层为80° 光学指标表示nz> nx = ny的关系的第二光学补偿层和光学指示符表示nx> ny> nz的关系的第三光学补偿层和面内延迟Re 3 依次为80〜200nm，偏振片的吸收轴和第一光学补偿层的慢轴正交交叉。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2008176260A Multilayer optical film, liquid crystal panel using multilayer optical film and liquid crystal display device 有权
标题翻译：多层光学薄膜，使用多层光学薄膜和液晶显示装置的液晶面板
公开(公告)号：JP2008176260A
公开(公告)日：2008-07-31
申请号：JP2007051075
申请日：2007-03-01
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： SABAE MISAKI , BITO MASATO , SHUDO SHUNSUKE , KAWAMOTO IKURO , MOTOMURA HIRONORI , KOZONOI NOBUYUKI
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a multilayer optical film excellent in screen contrast and hardly causes color shift, to provide a liquid crystal panel provided with the multilayer optical film, and to provide a liquid crystal display device comprising the liquid crystal panel. SOLUTION: The multilayer optical film includes at least: a polarizer; a first optical compensation layer in which an index ellipsoid shows the relation of nz>nx=ny; a second optical compensation layer in which the index ellipsoid shows the relation of nx>ny=nz and in-plane retardation Re 2 is 80 to 300 nm; and a third optical compensation layer in which the index ellipsoid shows the relation of nx>ny>nz and in-plane retardation Re 3 is 80 to 200 nm, in the order, wherein absorption axis of the polarizer is parallel to slow axis of the second optical compensation layer. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了提供一种屏幕对比度优异并且几乎不引起色偏移的多层光学膜，提供一种设置有多层光学膜的液晶面板，并提供一种液晶显示装置，该液晶显示装置包括液晶面板。解决方案：多层光学膜至少包括：偏振器; 第一光学补偿层，其中索引椭圆体表示nz> nx = ny的关系; 第二光学补偿层，其中索引椭圆体显示nx> ny = nz和面内延迟Re 2 的关系为80至300nm; 以及第三光学补偿层，其中索引椭圆体显示nx> ny> nz和面内延迟Re 3 的关系为80至200nm，其顺序为偏振器的吸收轴平行于第二光学补偿层的慢轴。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2009139626A Liquid crystal panel 审中-公开
标题翻译：液晶面板
公开(公告)号：JP2009139626A
公开(公告)日：2009-06-25
申请号：JP2007315709
申请日：2007-12-06
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： BITO MASATO , KITAMURA YOSHIAKI , SABAE MISAKI
IPC分类号： G02F1/13363 , C09J11/04 , C09J129/04 , G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To achieve a liquid crystal panel with a wider viewing angle than that of a conventional liquid crystal panel, and to achieve a wide viewing angle especially in a VA mode liquid crystal panel used for mobile equipment. SOLUTION: The liquid crystal panel 10 is characterized in that the difference between the sum of retardation values in the thickness direction of all optical compensation layers (a first birefringent layer 14 and a second birefringent layer 19) ΣRth 1-n and retardation Rth c of a liquid crystal cell 11 in the thickness direction (ΣRth 1-n -Rth c ) is preferably >-120 nm and COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：实现具有比常规液晶面板更宽的视角的液晶面板，并且实现宽视角，特别是在用于移动设备的VA模式液晶面板中。解决方案：液晶面板10的特征在于，所有光学补偿层（第一双折射层14和第二双折射层19）的厚度方向上的相位差值之和ΣRth< 液晶单元11的厚度方向（ΣRth 1-n -Rth c ）的n 和延迟Rth c 优选> -120nm和<70nm，更优选≥-70nm和≤35nm。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008209613A Multilayer optical film, liquid crystal panel using the multilayer optical film, and liquid crystal display 审中-公开
标题翻译：多层光学薄膜，使用多层光学薄膜的液晶面板和液晶显示
公开(公告)号：JP2008209613A
公开(公告)日：2008-09-11
申请号：JP2007045523
申请日：2007-02-26
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： SHUDO SHUNSUKE , KOZONOI NOBUYUKI , BITO MASATO , SABAE MISAKI , KAWAMOTO IKURO
IPC分类号： G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a multilayer optical film having an excellent screen contrast and a reduced color shift, to provide a liquid crystal panel, and to provide a liquid crystal display. SOLUTION: The multilayer optical film is provided with: a polarizer; a first optical compensation layer in which a refractive index ellipsoid shows the relation of nx>nz>ny, and in-plane retardation Re 1 satisfies 200 to 300 nm; and a second optical compensation layer in which a refractive index ellipsoid shows the relation of nx>ny>nz, and in-plane retardation Re 2 satisfies 90 to 160 nm at least in this order. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的屏幕对比度和减少的色移的多层光学膜，以提供液晶面板，并提供液晶显示器。解决方案：多层光学膜设置有：偏振器; 折射率椭圆体表示nx> nz> ny的关系的第一光学补偿层，面内相位差Re 1 满足200〜300nm的光学补偿层; 以及第二光学补偿层，其中折射率椭球表示nx> ny> nz的关系，并且面内延迟Re 2 至少依次为90〜160nm。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008197351A Liquid crystal panel and liquid crystal display device 有权
标题翻译：液晶面板和液晶显示装置
公开(公告)号：JP2008197351A
公开(公告)日：2008-08-28
申请号：JP2007032101
申请日：2007-02-13
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： BITO MASATO , SABAE MISAKI , KAWAMOTO IKURO , SHUDO SHUNSUKE
IPC分类号： G02F1/13363 , G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal panel having an excellent screen contrast, and less color shift, and provide a liquid crystal display device. SOLUTION: The liquid crystal panel is equipped with: a liquid crystal cell; a first polarizer disposed on one side of the liquid crystal cell; a first optical compensation layer of which the indicatrix shows a relation nx>ny>nz and the in-plane retardation Re 1 is 80-300 nm, a second optical compensation layer of which the indicatrix shows a relation nx>ny=nz and the in-plane retardation Re 2 is 80-200 nm, and a third optical compensation layer of which the indicatrix shows a relation nx=ny>nz, respectively disposed between the liquid crystal cell and the first polarizer sequentially from the first polarizer side; a second polarizer disposed on the other side of the liquid crystal cell; a fourth optical compensation layer of which the indicatrix shows a relation nz>nx=ny, a fifth optical compensation layer of which the indicatrix shows a relation nx>ny=nz and the in-plane retardation Re 5 is 80-200 nm, and a sixth optical compensation layer of which the indicatrix shows a relation nx=ny>nz, respectively disposed between the liquid crystal cell and the second polarizer, sequentially from the second polarizer side. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的屏幕对比度和较少色偏的液晶面板，并提供液晶显示装置。
解决方案：液晶面板配备有：液晶单元; 设置在液晶单元一侧的第一偏振片; 指示符表示关系nx> ny> nz并且面内延迟Re 1 的第一光学补偿层为80-300nm，指示符表示关系的第二光学补偿层 nx> ny = nz，并且面内延迟Re 2 为80-200nm，第三光学补偿层的指示表示关系nx = ny> nz，分别设置在液体晶体单元和第一偏光器; 设置在液晶单元的另一侧的第二偏振器; 第四光学补偿层，其指示符表示关系nz> nx = ny，第五光学补偿层的指示表示关系nx> ny = nz和面内延迟Re 5 80-200nm，第六光学补偿层，其指示表示从第二偏振器侧分别设置在液晶单元和第二偏振器之间的关系nx = ny> nz。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2008175935A Multilayer optical film, liquid crystal panel using multilayer optical film and liquid crystal display device 有权
标题翻译：多层光学薄膜，使用多层光学薄膜和液晶显示装置的液晶面板
公开(公告)号：JP2008175935A
公开(公告)日：2008-07-31
申请号：JP2007007721
申请日：2007-01-17
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： SABAE MISAKI , BITO MASATO , SHUDO SHUNSUKE , KAWAMOTO IKURO , MOTOMURA HIRONORI
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363 , G02F1/139
摘要： PROBLEM TO BE SOLVED: To provide a multilayer optical film excellent in screen contrast and hardly causes color shift, to provide a liquid crystal panel provided with the multilayer optical film, and to provide a liquid crystal display device comprising the liquid crystal panel. SOLUTION: The multilayer optical film includes at least: a polarizer; a first optical compensation layer in which an index ellipsoid shows the relation of nz>nx=ny; a second optical compensation layer in which the index ellipsoid presents the relation of nx>ny>nz and in-plane retardation Re 2 is 80 to 300 nm; and a third optical compensation layer in which the index ellipsoid shows the relation of nx>ny>nz and in-plane retardation Re 3 is 80 to 200 nm, in the order, wherein absorption axis of the polarizer is parallel to slow axis of the second optical compensation layer. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了提供一种屏幕对比度优异并且几乎不引起色偏移的多层光学膜，提供一种设置有多层光学膜的液晶面板，并提供一种液晶显示装置，该液晶显示装置包括液晶面板。解决方案：多层光学膜至少包括：偏振器; 第一光学补偿层，其中索引椭圆体表示nz> nx = ny的关系; 表示nx> ny> nz的关系的索引椭圆体和面内延迟Re 2 的第二光学补偿层为80〜300nm; 以及第三光学补偿层，其中索引椭圆体显示nx> ny> nz和面内延迟Re 3 的关系为80至200nm，其顺序为偏振器的吸收轴平行于第二光学补偿层的慢轴。版权所有（C）2008，JPO＆INPIT

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