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1.发明授权公开(公告)号：US07658864B2
公开(公告)日：2010-02-09
申请号：US11662145
申请日：2005-09-08
CPC分类号： G02B5/3083 , C09K19/3444 , C09K19/3497 , C09K19/56 , C09K2219/03 , G02F1/13363 , G02F1/134363 , G02F2202/40 , G02F2413/02 , Y10T428/10
摘要： An optical compensation film capable of contributing to improvement in a viewing angle characteristic of a liquid crystal display device, especially an IPS mode liquid crystal display device is proposed. A composition comprises at least one onium salt, at least one rod-like liquid crystalline compound, and at least one additive capable of promoting a vertical alignment of molecules of the rod-like liquid crystalline compound at an air interface; and an optical compensation film comprising an optically anisotropic layer formed of the composition are disclosed.
摘要翻译： 提出了一种有助于提高液晶显示装置，特别是IPS模式液晶显示装置的视角特性的光学补偿膜。 一种组合物包含至少一种鎓盐，至少一种棒状液晶化合物和至少一种能够在空气界面处促进棒状液晶化合物分子垂直取向的添加剂; 并且公开了包含由该组合物形成的光学各向异性层的光学补偿膜。
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2.发明申请Liquid Crystal Composition, Optical Compensation Film and Liquid Crystal Display Device 有权液晶组合物，光学补偿膜和液晶显示装置公开(公告)号：US20090009693A1
公开(公告)日：2009-01-08
申请号：US11662145
申请日：2005-09-08
IPC分类号： G02F1/13363 , C09K19/56
CPC分类号： G02B5/3083 , C09K19/3444 , C09K19/3497 , C09K19/56 , C09K2219/03 , G02F1/13363 , G02F1/134363 , G02F2202/40 , G02F2413/02 , Y10T428/10
摘要： An optical compensation film capable of contributing to improvement in a viewing angle characteristic of a liquid crystal display device, especially an IPS mode liquid crystal display device is proposed. A composition comprises at least one onium salt, at least one rod-like liquid crystalline compound, and at least one additive capable of promoting a vertical alignment of molecules of the rod-like liquid crystalline compound at an air interface; and an optical compensation film comprising an optically anisotropic layer formed of the composition are disclosed.
摘要翻译： 提出了一种有助于提高液晶显示装置，特别是IPS模式液晶显示装置的视角特性的光学补偿膜。 一种组合物包含至少一种鎓盐，至少一种棒状液晶化合物和至少一种能够在空气界面处促进棒状液晶化合物分子垂直取向的添加剂; 并且公开了包含由该组合物形成的光学各向异性层的光学补偿膜。
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公开(公告)号：US08568839B2
公开(公告)日：2013-10-29
申请号：US12569225
申请日：2009-09-29
CPC分类号： C09K19/32 , C09K19/2007 , C09K19/3066 , C09K19/322 , C09K19/3411 , C09K2019/0407 , C09K2019/0448 , C09K2019/0466 , C09K2019/3408 , C09K2019/3416
摘要： The invention relates to a liquid crystal composition comprising two or more species of liquid crystal compounds respectively having a polymerizable group, at least one species of which being a compound represented by formula (I) below, having a content of the compound of from 20% to 80% relative to the total mass of said two or more species of liquid crystal compounds. In formula (I), P1 represents a polymerizable group; each of L1 and L2 represents a divalent spacer group; each of Z1 to Z4 represents a divalent linking group; each of A1 and A2 represents a divalent cyclic group; each of m and n represents an integer from 0 to 3; MA represents any one group of A-I to A-V below:
摘要翻译： 本发明涉及一种液晶组合物，其包含分别具有可聚合基团的两种或更多种液晶化合物，其中至少一种是由下式（I）表示的化合物，其含量为20％ 至80％，相对于所述两种或更多种液晶化合物的总质量。 在式（I）中，P1表示可聚合基团; L1和L2各自表示二价间隔基; Z1至Z4各自表示二价连接基团; A1和A2各自表示二价环状基团; m和n各自表示0〜3的整数， MA代表以下A-I至A-V中的任何一组：
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公开(公告)号：US20100045901A1
公开(公告)日：2010-02-25
申请号：US12519290
申请日：2007-12-14
申请人： Shigeki Uehira , Michitaka Matsuumi , Shinichi Morishima , Mitsuyoshi Ichihashi , Kotaro Yasuda , Hiroshi Takeuchi
发明人： Shigeki Uehira , Michitaka Matsuumi , Shinichi Morishima , Mitsuyoshi Ichihashi , Kotaro Yasuda , Hiroshi Takeuchi
IPC分类号： G02F1/1347 , G02F1/13 , C07C311/21 , C07C233/64
CPC分类号： C07D409/12 , C07D277/64 , C07D339/06 , C09K19/3491 , C09K19/3497 , C09K19/54 , C09K2019/0448 , G02B5/3016 , G02B5/3083 , Y10T428/10
摘要： A compound of formula (1): wherein A1 and A2 are —O—, —NR—, —S—, or —CO—, in which R is a hydrogen atom or substituent; Z is one or two atoms selected from a carbon atom or a non-metal atom of Group 14, 15 or 16 in the Periodic Table, and forms a five- or six-membered ring with the C—C═C—C or C═C—C═C; R1, R2, and R3 each are a substituent; m is an integer of 0 to 4; L1 and L2 are a single bond or divalent linking group; X is a non-metal atom of Group 14, 15 or 16 in the Periodic Table, and may have a hydrogen atom or R4; and at least one of R, R1, R2, R3, and R4 is substituted with a polymerizable group; a liquid crystal composition, an optical film, a retardation sheet, a polarizing plate, and a liquid crystal display.
摘要翻译： 式（1）化合物：其中A 1和A 2为-O-，-NR - ， - S-或-CO-，其中R为氢原子或取代基; Z是选自周期表中第14,15或16族的碳原子或非金属原子的一个或两个原子，并与C-C = C-C或C形成五元或六元环 ═C-C = C; R1，R2和R3各自为取代基; m为0〜4的整数。 L1和L2是单键或二价连接基团; X是元素周期表第14,15或16族的非金属原子，可以具有氢原子或R 4; R，R 1，R 2，R 3和R 4中的至少一个被可聚合基团取代; 液晶组合物，光学膜，延迟片，偏振片和液晶显示器。
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5.发明授权Liquid crystal composition comprising liquid crystal molecules and alignment promoter 有权含有液晶分子和取向促进剂的液晶组合物公开(公告)号：US06338808B1
公开(公告)日：2002-01-15
申请号：US09539900
申请日：2000-03-31
IPC分类号： C09K1956
CPC分类号： C09K19/56 , C09K19/0208 , C09K2019/328 , G02F1/133632 , G02F1/1397 , Y10T428/1005
摘要： A liquid crystal composition comprises liquid crystal molecules and an alignment promoter. The alignment promoter is represented by the formula (I). (Hb—)mL(—Bu)n (I) In the formula (I), Hb is a hydrophobic group selected from the group consisting of a fluorine-substituted alkyl group having 1 to 40 carbon atoms, a fluorine-substituted aryl group having 6 to 40 carbon atoms, an alkyl group having 6 to 60 carbon atoms and an alkyl-substituted oligosiloxanoxy group having 1 to 60 carbon atoms. Bu is a bulky group showing an excluded volume effect and comprising at least two rings. L is an (m+n)-valent linking group. Each of m and n is independently an integer of 1 to 12.
摘要翻译： 液晶组合物包含液晶分子和取向促进剂。 取代促进剂由式（I）表示。在式（I）中，Hb是选自具有1至40个碳原子的氟取代的烷基的疏水基团，具有 碳原子数6〜40，碳原子数6〜60的烷基，碳原子数为1〜60的烷基取代的低聚硅氧烷氧基。 Bu是一个庞大的组，显示排除的体积效应并且包括至少两个环。 L是（m + n）价连接基团。 m和n各自独立地为1〜12的整数。
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6.发明授权公开(公告)号：US08259259B2
公开(公告)日：2012-09-04
申请号：US12595438
申请日：2008-04-11
IPC分类号： G02F1/1347 , G02F1/1337
CPC分类号： C09K19/3491 , C09K19/3497 , C09K19/3861 , C09K2019/0448 , C09K2219/03 , G02B5/3016 , G02B5/3083 , G02F1/13363 , G02F2001/133633 , G02F2001/133637 , G02F2413/105
摘要： An optically anisotropic film comprising at least one species of liquid crystal compound which exhibits a nematic phase or a smectic phase, the liquid crystal phase showing birefringence Δn(λ) at wavelength λ which satisfies the numerical expression (1) below is disclosed. Δn(450 nm)/Δn(550 nm)
摘要翻译： 公开了包含呈现向列相或近晶相的至少一种液晶化合物的光学各向异性膜，显示满足下面的数学式（1）的波长为λ的双折射＆Dgr; n（λ）的液晶相。 ＆Dgr; n（450nm）/＆Dgr; n（550nm）<1（1）
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公开(公告)号：US08257611B2
公开(公告)日：2012-09-04
申请号：US12519290
申请日：2007-12-14
申请人： Shigeki Uehira , Michitaka Matsuumi , Shinichi Morishima , Mitsuyoshi Ichihashi , Kotaro Yasuda , Hiroshi Takeuchi
发明人： Shigeki Uehira , Michitaka Matsuumi , Shinichi Morishima , Mitsuyoshi Ichihashi , Kotaro Yasuda , Hiroshi Takeuchi
CPC分类号： C07D409/12 , C07D277/64 , C07D339/06 , C09K19/3491 , C09K19/3497 , C09K19/54 , C09K2019/0448 , G02B5/3016 , G02B5/3083 , Y10T428/10
摘要： A compound of formula (1): wherein A1 and A2 are —O—, —NR—, —S—, or —CO—, in which R is a hydrogen atom or substituent; Z is one or two atoms selected from a carbon atom or a non-metal atom of Group 14, 15 or 16 in the Periodic Table, and forms a five- or six-membered ring with the C—C═C—C or C═C—C═C; R1, R2, and R3 each are a substituent; m is an integer of 0 to 4; L1 and L2 are a single bond or divalent linking group; X is a non-metal atom of Group 14, 15 or 16 in the Periodic Table, and may have a hydrogen atom or R4; and at least one of R, R1, R2, R3, and R4 is substituted with a polymerizable group; a liquid crystal composition, an optical film, a retardation sheet, a polarizing plate, and a liquid crystal display.
摘要翻译： 式（1）化合物：其中A 1和A 2为-O-，-NR - ， - S-或-CO-，其中R为氢原子或取代基; Z是选自周期表中第14,15或16族的碳原子或非金属原子的一个或两个原子，并与C-C = C-C或C形成五元或六元环 ═C-C = C; R1，R2和R3各自为取代基; m为0〜4的整数。 L1和L2是单键或二价连接基团; X是元素周期表第14,15或16族的非金属原子，可以具有氢原子或R 4; R，R 1，R 2，R 3和R 4中的至少一个被可聚合基团取代; 液晶组合物，光学膜，延迟片，偏振片和液晶显示器。
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公开(公告)号：US08120728B2
公开(公告)日：2012-02-21
申请号：US12493746
申请日：2009-06-29
IPC分类号： G02F1/1335
CPC分类号： G02B5/3016 , G02F1/133528
摘要： The invention relates to a polarizing plate comprising at least a polarizing layer having a K value as defined by the following expression of from 0.25 to 0.75; K=(kx−kz)/(kx−ky) wherein axes which are orthogonal to each other in a plane of the polarizing layer are an x-axis and a y-axis; an axis which is orthogonal to an x-y axis plane is a z-axis; and kx, ky and kz are an absorption coefficient along the x-axis, y-axis and z-axis directions, respectively.
摘要翻译： 本发明涉及一种偏振片，其至少包括具有如下表达式所定义的K值为0.25至0.75的偏振层; 其中在偏振层的平面中彼此正交的轴是x轴和y轴的K =（kx-kz）/（kx-ky） 与x-y轴平面正交的轴是z轴; kx，ky和kz分别是沿x轴，y轴和z轴方向的吸收系数。
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公开(公告)号：US07811469B2
公开(公告)日：2010-10-12
申请号：US12426506
申请日：2009-04-20
CPC分类号： C09K19/3491 , C09K19/2007 , C09K19/32 , C09K19/322 , C09K19/3497 , C09K2019/0407 , C09K2019/0448 , C09K2019/0466 , C09K2019/3408 , G02F1/133788 , G02F2001/133742 , G02F2001/13415 , G02F2001/13712 , Y10T428/10 , Y10T428/1005 , Y10T428/1036
摘要： The present invention provides a vertical alignment film having a polymerizable liquid crystal compound having negative dielectric constant anisotropy, where the polymerizable liquid crystal compound is vertically aligned against the surface of the substrate, and then the polymerizable liquid crystal compound is fixed to form the vertical alignment film.
摘要翻译： 本发明提供了一种具有负介电常数各向异性的聚合性液晶化合物的垂直取向膜，其中可聚合液晶化合物与衬底的表面垂直对准，然后将可聚合液晶化合物固定以形成垂直取向 电影。
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公开(公告)号：US20100157204A1
公开(公告)日：2010-06-24
申请号：US12595438
申请日：2008-04-11
IPC分类号： G02F1/1347 , G02F1/13363
CPC分类号： C09K19/3491 , C09K19/3497 , C09K19/3861 , C09K2019/0448 , C09K2219/03 , G02B5/3016 , G02B5/3083 , G02F1/13363 , G02F2001/133633 , G02F2001/133637 , G02F2413/105
摘要： An optically anisotropic film comprising at least one species of liquid crystal compound which exhibits a nematic phase or a smectic phase, the liquid crystal phase showing birefringence Δn(λ) at wavelength λ which satisfies the numerical expression (1) below is disclosed. Δn(450 nm)/Δn(550 nm)
摘要翻译： 公开了包含呈现向列相或近晶相的至少一种液晶化合物的光学各向异性膜，显示满足下面的数学式（1）的波长为λ的双折射＆Dgr; n（λ）的液晶相。 ＆Dgr; n（450nm）/＆Dgr; n（550nm）<1（1）
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