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公开(公告)号：US20100128211A1
公开(公告)日：2010-05-27
申请号：US12594134
申请日：2008-03-03
申请人： Shoichi Matsuda , Junzo Miyazaki , Tetsuo Inoue
发明人： Shoichi Matsuda , Junzo Miyazaki , Tetsuo Inoue
IPC分类号： G02F1/13363 , G02B5/30 , C09K19/34
CPC分类号： C09K19/3452 , G02B5/3083 , G02F1/133634 , G02F2001/133633 , G02F2001/133635
摘要： The present invention provides a thin and light-weight birefringent film having a desired Nz coefficient, such that an index ellipsoid satisfies a relationship of nx≧nz>ny.The birefringent film of the present invention contains a first acenaphtho[1,2-b]quinoxaline derivative exhibiting lyotropic liquid crystallinity and a second acenaphtho[1,2-b]quinoxaline derivative exhibiting lyotropic liquid crystallinity, wherein an index ellipsoid satisfies a relationship of nx≧nz>ny. An Nz coefficient of this birefringent film is preferably 0 to 0.5.
摘要翻译： 本发明提供了具有所需Nz系数的薄且轻质双折射膜，使得折射椭圆体满足nx≥nz> ny的关系。 本发明的双折射膜含有显示出溶致液晶性的第一苊并[1,2-b]喹喔啉衍生物和显示出溶致液晶性的第二苊并[1,2-b]喹喔啉衍生物，其中指数椭圆体满足 nx≧nz> ny。 该双折射膜的Nz系数优选为0〜0.5。
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公开(公告)号：US08491823B2
公开(公告)日：2013-07-23
申请号：US12866596
申请日：2009-01-23
CPC分类号： B29D11/00644 , C09B31/072 , C09B31/08 , C09B63/005 , G02B5/3033
摘要： To obtain a water-resistant polarizing film free from deterioration in dichroic ratio caused by water-resistant treatment, it is critical that adjacent sulfonic acid groups or sulfonate groups in the organic dyes to be used for the polarizing film are spaced at moderate intervals. In a process for producing a water-resistant polarizing film of the present invention, the polarizing film before water-resistant treatment includes an organic dye which comprises an azo compound 20 represented by the following general formula (1) or (2)
摘要翻译： 为了获得防水处理引起的二色性劣化的防水偏光膜，关键在于用于偏光膜的有机染料中相邻的磺酸基或磺酸根基团间隔适中。 在本发明的耐水性偏振片的制造方法中，防水处理前的偏光膜包括由以下通式（1）或（2）表示的偶氮化合物20的有机染料，
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3.发明授权Birefringent film, polycyclic compound, coating liquid, and image display device 失效双折射膜，多环化合物，涂布液和图像显示装置公开(公告)号：US07736707B2
公开(公告)日：2010-06-15
申请号：US12049582
申请日：2008-03-17
申请人： Shoichi Matsuda , Junzo Miyazaki
发明人： Shoichi Matsuda , Junzo Miyazaki
IPC分类号： C09K19/52 , C09K19/32 , C09K19/34 , G02B5/30 , G02F1/13363 , C07D241/38
CPC分类号： C09K19/3452 , C07D519/00 , Y10T428/10
摘要： The present invention provides a birefringent film that hardly generates cracks even when the film is exposed under a high-temperature and high-humidity environment for a long period of time. The birefringent film of the present invention is a film containing, as a major component, a lyotropic liquid crystalline polycyclic compound containing an acenaphtho[1,2-b]quinoxaline derivative unit in a molecular structure and having a molecular weight of 500 or higher. The birefringent film of the present invention preferably has a refractive index ellipsoid showing a relationship of nx≧nz>ny, and more preferably has an in-plane birefringence of 0.01 or higher at the wavelength of 590 nm.
摘要翻译： 本发明提供即使在高温高湿环境下长时间曝光的情况下也难以产生裂纹的双折射膜。 本发明的双折射膜是含有分子结构中分子量为500以上的苊并[1,2-b]喹喔啉衍生物单元的溶致液晶多环化合物作为主要成分的膜。 本发明的双折射膜优选具有nx≥nz> ny的折射率椭圆体，更优选在波长590nm下的面内双折射为0.01以上。
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公开(公告)号：US20090197065A1
公开(公告)日：2009-08-06
申请号：US12303344
申请日：2007-05-17
IPC分类号： G02F1/01 , C07D241/36 , C03C17/28 , B05D3/00
CPC分类号： G02B5/3083 , C07D241/38 , G02F1/133634 , G02F2001/133633 , G02F2413/11
摘要： A birefringent film of the present invention comprises at least one kind of polycyclic compound including a —COOM group (the M denotes a counter ion), wherein an index ellipsoid satisfies a relation of nz>nx=ny. The polycyclic compound includes, for example, acenaphtho[1,2-b]quinoxaline derivative represented by the following general formula (I).The birefringent film of the present invention can be formed thin-type and have a high birefringent index in the thickness direction, since the birefringent film comprises the polycyclic compound.
摘要翻译： 本发明的双折射膜包括至少一种包含-COOM基团的多环化合物（M表示抗衡离子），其中折射率椭圆体满足nz> nx = ny的关系。 多环化合物包括例如由以下通式（I）表示的苊并[1,2-b]喹喔啉衍生物。 由于双折射膜包含多环化合物，本发明的双折射膜可以形成为薄型并且在厚度方向上具有高的双折射率。
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公开(公告)号：US08597550B2
公开(公告)日：2013-12-03
申请号：US12999763
申请日：2009-02-04
CPC分类号： G02B5/3033
摘要： There is provided a method for producing a polarizing film having far superior water resistance to conventional polarizing films by contacting a liquid containing cationic polymers with a surface of a polarizing film.
摘要翻译： 提供一种通过使含有阳离子聚合物的液体与偏振膜的表面接触来制备具有远优于常规偏振膜的耐水性的偏振膜的方法。
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公开(公告)号：US20100314784A1
公开(公告)日：2010-12-16
申请号：US12866596
申请日：2009-01-23
IPC分类号： B29D7/01
CPC分类号： B29D11/00644 , C09B31/072 , C09B31/08 , C09B63/005 , G02B5/3033
摘要： To obtain a water-resistant polarizing film free from deterioration in dichroic ratio caused by water-resistant treatment, it is critical that adjacent sulfonic acid groups or sulfonate groups in the organic dyes to be used for the polarizing film are spaced at moderate intervals. In a process for producing a water-resistant polarizing film of the present invention, the polarizing film before water-resistant treatment includes an organic dye which comprises an azo compound 20 represented by the following general formula (1) or (2)
摘要翻译： 为了获得防水处理引起的二色性劣化的防水偏光膜，关键在于用于偏光膜的有机染料中相邻的磺酸基或磺酸根基团间隔适中。 在本发明的耐水性偏振片的制造方法中，防水处理前的偏光膜包括由以下通式（1）或（2）表示的偶氮化合物20的有机染料，
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公开(公告)号：US08253899B2
公开(公告)日：2012-08-28
申请号：US12303344
申请日：2007-05-17
IPC分类号： G02F1/1335
CPC分类号： G02B5/3083 , C07D241/38 , G02F1/133634 , G02F2001/133633 , G02F2413/11
摘要： A birefringent film of the present invention comprises at least one kind of polycyclic compound including a —COOM group (the M denotes a counter ion), wherein an index ellipsoid satisfies a relation of nz>nx=ny. The polycyclic compound includes, for example, acenaphtho[1,2-b]quinoxaline derivative represented by the following general formula (I). The birefringent film of the present invention can be formed thin-type and have a high birefringent index in the thickness direction, since the birefringent film comprises the polycyclic compound.
摘要翻译： 本发明的双折射膜包括至少一种包含-COOM基团的多环化合物（M表示抗衡离子），其中折射率椭圆体满足nz> nx = ny的关系。 多环化合物包括例如由以下通式（I）表示的苊并[1,2-b]喹喔啉衍生物。 由于双折射膜包含多环化合物，本发明的双折射膜可以形成为薄型并且在厚度方向上具有高的双折射率。
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公开(公告)号：US20110097483A1
公开(公告)日：2011-04-28
申请号：US12999763
申请日：2009-02-04
IPC分类号： B05D5/06
CPC分类号： G02B5/3033
摘要： There is provided a method for producing a polarizing film having far superior water resistance to conventional polarizing films by contacting a liquid containing cationic polymers with a surface of a polarizing film.
摘要翻译： 提供一种通过使含有阳离子聚合物的液体与偏振膜的表面接触来制备具有远优于常规偏振膜的耐水性的偏振膜的方法。
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公开(公告)号：US08257802B2
公开(公告)日：2012-09-04
申请号：US12681092
申请日：2008-10-14
申请人： Tetsuo Inoue , Shoichi Matsuda , Yuki Fukudome
发明人： Tetsuo Inoue , Shoichi Matsuda , Yuki Fukudome
CPC分类号： C09K19/601 , C09K19/3483 , C09K19/60 , C09K19/606 , G02B5/3016 , G02F1/133528 , Y10T428/1041 , Y10T428/31504
摘要： A coating liquid for forming a polarizing film comprising a lyotropic liquid crystal compound (A) exhibiting light absorption characteristics in a visible light region having a wavelength 400 nm or longer, a lyotropic liquid crystal compound (B) exhibiting no or low light absorption characteristics in the visible light region having a wavelength 400 nm or longer and a solvent dissolving the lyotropic liquid crystal compound (A) and the lyotropic liquid crystal compound (B).
摘要翻译： 一种用于形成偏振膜的涂布液，包括在波长400nm以上的可见光区域具有光吸收特性的溶致液晶化合物（A），不具有或低光吸收特性的溶致性液晶化合物（B） 具有波长400nm以上的可见光区域和溶解溶致液晶化合物（A）和溶致液晶化合物（B）的溶剂。
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公开(公告)号：US20100065974A1
公开(公告)日：2010-03-18
申请号：US12447383
申请日：2008-08-26
CPC分类号： C09K19/601 , C09B31/072 , G02B5/3083 , Y10T428/10 , Y10T428/1041
摘要： A process for the producing a coating fluid of the present invention comprises a step of adjusting a pH of the coating fluid by mixing ammonium hydroxide into an acid solution containing a lyotropic liquid crystal compound and a solvent. Further, a process for the producing an optically anisotropic film of the present invention comprises a step of obtaining an optically anisotropic film by casting the coating fluid produced by the aforementioned process for production of the coating fluid in a thin film state, followed by drying.
摘要翻译： 制造本发明的涂布液的方法包括通过将氢氧化铵与含有溶致液晶化合物和溶剂的酸溶液混合来调节涂布液的pH的步骤。 此外，本发明的光学各向异性膜的制造方法包括通过将由上述制造涂布液的制造方法制成的涂布液浇铸成薄膜状态，然后干燥而获得光学各向异性膜的工序。
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