公开(公告)号：US20110102720A1

公开(公告)日：2011-05-05

申请号：US13001537

申请日：2009-06-26

申请人： Masanobu Mizusaki ,  Kimiaki Nakamura ,  Yohei Nakanishi ,  Yuichiro Yamada

发明人： Masanobu Mizusaki ,  Kimiaki Nakamura ,  Yohei Nakanishi ,  Yuichiro Yamada

IPC分类号： G02F1/1337 ,  B29C35/08

CPC分类号： C08F20/00 ,  G02F1/133719 ,  G02F1/133788 ,  G02F2001/133742 ,  G02F2001/133746 ,  G02F2001/133757

摘要： A liquid crystal display device (100) according to the present invention includes an active matrix substrate (120), a counter substrate (140), and a vertical-alignment type liquid crystal layer (160) provided between the active matrix substrate (120) and the counter substrate (140). At least one of the active matrix substrate (120) and the counter substrate (140) includes a photo-alignment film (128, 148). The liquid crystal display device (100) further includes an alignment sustaining layer (130, 150) provided between the photo-alignment film (128, 148) and the liquid crystal layer (160). The alignment sustaining layer (130, 150) contains a polymer (132, 152) resulting from polymerization of a photopolymerizable compound.

摘要翻译： 根据本发明的液晶显示装置（100）包括有源矩阵基板（120），相对基板（140）和设置在有源矩阵基板（120）之间的垂直取向型液晶层（160） 和对置基板（140）。 有源矩阵基板（120）和对置基板（140）中的至少一个包括光取向膜（128,148）。 液晶显示装置（100）还包括设置在光取向膜（128,148）和液晶层（160）之间的取向维持层（130,150）。 取向维持层（130,150）含有由可光聚合化合物聚合得到的聚合物（132,152）。

公开(公告)号：US08860913B2

公开(公告)日：2014-10-14

申请号：US13263870

申请日：2009-11-18

申请人： Yohei Nakanishi ,  Yuichiro Yamada ,  Masanobu Mizusaki

发明人： Yohei Nakanishi ,  Yuichiro Yamada ,  Masanobu Mizusaki

IPC分类号： G02F1/1337 ,  C09K19/32 ,  C09K19/04

CPC分类号： G02F1/133788 ,  C09K19/322 ,  C09K2019/0448 ,  G02F1/133707 ,  G02F2001/133742

摘要： The present invention provides a liquid crystal display device producing less image sticking. The liquid crystal display device of the present invention comprises: a pair of substrates; and a liquid crystal layer between the substrates, wherein at least one of the substrates comprises an alignment film and a photopolymer film on the alignment film, the photopolymer film comprises polymers constituted by a photopolymerizable monomer, the photopolymerizable monomer includes two or more polymerizable functional groups, the polymerizable functional groups are bonded to each other through two or more aromatic rings, the aromatic rings include at least one naphthalene ring, and a bond between the naphthalene ring and another aromatic ring has a rotational degree of freedom.

摘要翻译： 本发明提供一种产生较少图像粘附的液晶显示装置。 本发明的液晶显示装置包括：一对基板; 以及基板之间的液晶层，其中至少一个基板在取向膜上包括取向膜和光聚合物膜，光聚合物膜包含由光聚合单体构成的聚合物，光聚合单体包括两个或更多个可聚合官能团 可聚合的官能团通过两个或更多个芳环彼此键合，芳环包括至少一个萘环，萘环与另一个芳环之间的键具有旋转自由度。

公开(公告)号：US20120026442A1

公开(公告)日：2012-02-02

申请号：US13263870

申请日：2009-11-18

申请人： Yohei Nakanishi ,  Yuichiro Yamada ,  Masanobu Mizusaki

发明人： Yohei Nakanishi ,  Yuichiro Yamada ,  Masanobu Mizusaki

IPC分类号： G02F1/1337 ,  C07C69/618 ,  C07C43/295 ,  C09K19/54

CPC分类号： G02F1/133788 ,  C09K19/322 ,  C09K2019/0448 ,  G02F1/133707 ,  G02F2001/133742

摘要： The present invention provides a liquid crystal display device producing less image sticking. The liquid crystal display device of the present invention comprises: a pair of substrates; and a liquid crystal layer between the substrates, wherein at least one of the substrates comprises an alignment film and a photopolymer film on the alignment film, the photopolymer film comprises polymers constituted by a photopolymerizable monomer, the photopolymerizable monomer includes two or more polymerizable functional groups, the polymerizable functional groups are bonded to each other through two or more aromatic rings, the aromatic rings include at least one naphthalene ring, and a bond between the naphthalene ring and another aromatic ring has a rotational degree of freedom.

摘要翻译： 本发明提供一种产生较少图像粘附的液晶显示装置。 本发明的液晶显示装置包括：一对基板; 以及基板之间的液晶层，其中至少一个基板在取向膜上包括取向膜和光聚合物膜，光聚合物膜包含由光聚合单体构成的聚合物，光聚合单体包括两个或更多个可聚合官能团 可聚合的官能团通过两个或更多个芳环彼此键合，芳环包括至少一个萘环，萘环与另一个芳环之间的键具有旋转自由度。

公开(公告)号：US08345201B2

公开(公告)日：2013-01-01

申请号：US13125404

申请日：2009-06-23

申请人： Masanobu Mizusaki ,  Yohei Nakanishi

发明人： Masanobu Mizusaki ,  Yohei Nakanishi

IPC分类号： G02F1/141 ,  G02F1/1337

CPC分类号： C08L79/08 ,  C08F222/1006 ,  C08G73/1039 ,  C08G73/1046 ,  C08G73/105 ,  C08G73/1067 ,  C08G73/1075 ,  C08G73/1078 ,  C08L2205/02 ,  G02F1/13363 ,  G02F1/133723 ,  G02F1/1393 ,  G02F2001/133742 ,  Y10T428/31721 ,  C08L2666/20

摘要： An alignment film material according to the present invention includes: a precursor of a first polyimide (p1); a second polyimide (p2) and a precursor thereof; and a vinyl-type monomer. The vinyl-type monomer is represented by general formula (1) P1-A1-(Z1-A2)n-P2 (in general formula (1), P1 and P2 are, independently, acrylate, methacrylate, acrylamide or methacrylamide; A1 and A2 represent, independently, 1,4-phenylene, 1,4-cyclohexane or 2,5-thiophene, or naphthalene-2,6-diyl or anthracene-2,7-diyl; at least one of A1 and A2 is substituted by at least one fluorine group; and Z1 is a —COO— group, a —OCO— group, a —O— group, a —CONH— group or a single bond, where n is 0 or 1).

摘要翻译： 本发明的取向膜材料包括：第一聚酰亚胺（p1）的前体; 第二聚酰亚胺（p2）及其前体; 和乙烯基型单体。 乙烯基型单体由通式（1）表示：P1-A1-（Z1-A2）n-P2（通式（1）中，P1和P2独立地为丙烯酸酯，甲基丙烯酸酯，丙烯酰胺或甲基丙烯酰胺; A1和 A2独立地表示1,4-亚苯基，1,4-环己烷或2,5-噻吩或萘-2,6-二基或蒽-2,7-二基; A1和A2中的至少一个被 至少一个氟基团; Z 1为-COO-基团，-OCO-基团，-O-基团，-CONH-基团或单键，其中n为0或1）。

公开(公告)号：US20110267574A1

公开(公告)日：2011-11-03

申请号：US13144044

申请日：2009-12-25

申请人： Yuichi Kawahira ,  Masanobu Mizusaki ,  Yohei Nakanishi

发明人： Yuichi Kawahira ,  Masanobu Mizusaki ,  Yohei Nakanishi

IPC分类号： G02F1/1333

CPC分类号： G02F1/133788 ,  G02F1/133711

摘要： The present invention provides a liquid crystal display device and a composition for forming a liquid crystal layer, which can sufficiently reduce image sticking without increasing the number of production processes. The present invention directs to a liquid crystal display device including a pair of substrates, and a liquid crystal layer sandwiched between the pair of substrates, wherein at least one of the pair of substrates has a photopolymer film formed by polymerizing a photopolymerizable monomer, on a surface on the liquid crystal layer side, and the photopolymer film contains a first monomer unit having a structure in which three benzene rings are condensed.

摘要翻译： 本发明提供了液晶显示装置和用于形成液晶层的组合物，其可以在不增加制造工艺的数量的情况下充分减少图像残留。 本发明涉及一种液晶显示装置，其包括一对基板和夹在该对基板之间的液晶层，其中，所述一对基板中的至少一个具有通过使光聚合性单体聚合而形成的光聚合物膜， 表面在液晶层一侧，并且光聚合物膜含有具有三个苯环缩合的结构的第一单体单元。

公开(公告)号：US20110222005A1

公开(公告)日：2011-09-15

申请号：US13131700

申请日：2009-06-25

申请人： Masanobu Mizusaki ,  Yohei Nakanishi

发明人： Masanobu Mizusaki ,  Yohei Nakanishi

IPC分类号： G02F1/1337 ,  H01J9/24

CPC分类号： C08G73/1078 ,  C08G73/12 ,  C08L79/08 ,  C08L79/085 ,  G02F1/133723 ,  G02F1/133753 ,  G02F1/133788 ,  G02F2001/133397 ,  G02F2001/133715 ,  G02F2001/133742 ,  Y10T428/1005 ,  Y10T428/1023

摘要： A liquid crystal display device (100) according to the present invention includes: an active matrix substrate (220) having a pixel electrode (224); a counter substrate (240) having a counter electrode (244); a vertical-alignment type liquid crystal layer (260); and alignment sustaining layers (210, 230) provided between the active matrix substrate (220) and the liquid crystal layer (260) and between the counter substrate (240) and the liquid crystal layer (260). The alignment sustaining layers (210, 230) contain a polymerization product (poa) resulting from polymerization of a polyfunctional monomer. At least one of the active matrix substrate and the counter substrate further includes an alignment film (110, 120) located on the liquid crystal layer side, the alignment film (110, 120) containing polyimide (pi) and a polymerization product (pob) resulting from polymerization of a polyfunctional monomer.

摘要翻译： 根据本发明的液晶显示装置（100）包括：具有像素电极（224）的有源矩阵基板（220）。 具有对电极（244）的对置基板（240）; 垂直取向型液晶层（260）; 以及设置在有源矩阵基板（220）和液晶层（260）之间以及对置基板（240）和液晶层（260）之间的配向维持层（210,230）。 取向维持层（210,230）含有由多官能单体聚合得到的聚合产物（poa）。 有源矩阵基板和对置基板中的至少一个还包括位于液晶层侧的取向膜（110,120），含有聚酰亚胺（pi）和聚合物（pob）的取向膜（110,120） 由多官能单体的聚合引起。

公开(公告)号：US08679595B2

公开(公告)日：2014-03-25

申请号：US13131700

申请日：2009-06-25

申请人： Masanobu Mizusaki ,  Yohei Nakanishi

发明人： Masanobu Mizusaki ,  Yohei Nakanishi

IPC分类号： G02F1/1337

CPC分类号： C08G73/1078 ,  C08G73/12 ,  C08L79/08 ,  C08L79/085 ,  G02F1/133723 ,  G02F1/133753 ,  G02F1/133788 ,  G02F2001/133397 ,  G02F2001/133715 ,  G02F2001/133742 ,  Y10T428/1005 ,  Y10T428/1023

摘要： A liquid crystal display device (100) according to the present invention includes: an active matrix substrate (220) having a pixel electrode (224); a counter substrate (240) having a counter electrode (244); a vertical-alignment type liquid crystal layer (260); and alignment sustaining layers (210, 230) provided between the active matrix substrate (220) and the liquid crystal layer (260) and between the counter substrate (240) and the liquid crystal layer (260). The alignment sustaining layers (210, 230) contain a polymerization product (poa) resulting from polymerization of a polyfunctional monomer. At least one of the active matrix substrate and the counter substrate further includes an alignment film (110, 120) located on the liquid crystal layer side, the alignment film (110, 120) containing polyimide (pi) and a polymerization product (pob) resulting from polymerization of a polyfunctional monomer.

摘要翻译： 根据本发明的液晶显示装置（100）包括：具有像素电极（224）的有源矩阵基板（220）。 具有对电极（244）的对置基板（240）; 垂直取向型液晶层（260）; 以及设置在有源矩阵基板（220）和液晶层（260）之间以及对置基板（240）和液晶层（260）之间的配向维持层（210,230）。 取向维持层（210,230）含有由多官能单体聚合得到的聚合产物（poa）。 有源矩阵基板和对置基板中的至少一个还包括位于液晶层侧的取向膜（110,120），含有聚酰亚胺（pi）和聚合物（pob）的取向膜（110,120） 由多官能单体的聚合引起。

公开(公告)号：US08597739B2

公开(公告)日：2013-12-03

申请号：US13131680

申请日：2009-06-26

申请人： Masanobu Mizusaki ,  Yohei Nakanishi

发明人： Masanobu Mizusaki ,  Yohei Nakanishi

IPC分类号： G02F1/1337

CPC分类号： C08G73/1067 ,  C08G73/1042 ,  C08G73/1046 ,  C08G73/1075 ,  C08G73/1078 ,  C08L79/08 ,  G02F1/133723 ,  G02F2001/133715 ,  Y10T428/1023 ,  Y10T428/1027

摘要： An alignment film (100) according to the present invention includes: a first alignment layer (102) containing a first polyimide (p1); and a second alignment layer (104) containing a polymerization product (po) resulting from polymerization of a polyfunctional monomer and a second polyimide (p2). The polyfunctional monomer is represented by general formula (1) P1-A1-(Z1-A2)n-P2 (in general formula (1), P1 and P2 each independently of the other are an acrylate, methacrylate, acrylamide, methacrylamide, vinyl, vinyloxy, or epoxy group; A1 and A2 each independently of the other represent a 1,4-phenylene, 1,4-cyclohexane, 2,5-thiophene, or naphthalene-2,6-diyl group; Z1 is a —COO— group, a —OCO— group, a —O— group, a —CONH— group or a single bond, where n is 0, 1, or 2).

摘要翻译： 根据本发明的取向膜（100）包括：包含第一聚酰亚胺（p1）的第一取向层（102）; 和含有由多官能单体和第二聚酰亚胺（p2）的聚合得到的聚合产物（po）的第二取向层（104）。 多官能单体由通式（1）表示：P1-A1-（Z1-A2）n-P2（通式（1）中，P1和P2各自独立地为丙烯酸酯，甲基丙烯酸酯，丙烯酰胺，甲基丙烯酰胺，乙烯基 ，乙烯基氧基或环氧基; A1和A2各自独立地表示1,4-亚苯基，1,4-环己烷，2,5-噻吩或萘-2,6-二基; Z1是-COO - 基团，-OCO-基团，-O-基团，-CONH-基团或单键，其中n为0,1或2）。

公开(公告)号：US08564751B2

公开(公告)日：2013-10-22

申请号：US13264801

申请日：2010-04-12

申请人： Yohei Nakanishi ,  Masanobu Mizusaki ,  Takashi Katayama ,  Yuichi Kawahira

发明人： Yohei Nakanishi ,  Masanobu Mizusaki ,  Takashi Katayama ,  Yuichi Kawahira

IPC分类号： G02F1/1337

CPC分类号： G02F1/133707 ,  G02F2001/13373 ,  G02F2001/133742 ,  G02F2001/133757 ,  G02F2001/133776

摘要： A VA-mode liquid crystal display device having a high display quality is provided. A liquid crystal display device according to the present invention includes a vertical alignment type liquid crystal layer; a first substrate and a second substrate facing each other with the liquid crystal layer interposed therebetween; a first electrode provided in the first substrate on the liquid crystal layer side and a second electrode provided in the second substrate on the liquid crystal layer side; and a first alignment film provided between the first electrode and the liquid crystal layer and a second alignment film provided between the second electrode and the liquid crystal layer. The liquid crystal display device includes a plurality of pixel areas located in a matrix. Each of the plurality of pixel areas includes a first liquid crystal domain in which a tilt direction of liquid crystal molecules at the center and in the vicinity thereof in a layer plane and in a thickness direction of the liquid crystal layer when a voltage is applied between the first electrode and the second electrode is a predetermined first direction, a second liquid crystal domain in which such a tilt direction is a predetermined second direction, a third liquid crystal domain in which such a tilt direction is predetermined third direction and a fourth liquid crystal domain in which such a tilt direction is a predetermined fourth direction; a difference between any two among the first direction, the second direction, the third direction and the fourth direction is approximately equal to an integral multiple of 90 degrees.

摘要翻译： 提供具有高显示质量的VA模式液晶显示装置。 根据本发明的液晶显示装置包括垂直取向型液晶层; 第一基板和第二基板，其间夹着液晶层彼此面对; 设置在液晶层侧的第一基板中的第一电极和设置在液晶层侧的第二基板中的第二电极; 以及设置在第一电极和液晶层之间的第一取向膜和设置在第二电极和液晶层之间的第二取向膜。 液晶显示装置包括位于矩阵中的多个像素区域。 多个像素区域中的每一个包括第一液晶畴，其中当在第二液晶畴之间施加电压时，液晶分子在液晶层的中间和附近的层面和液晶层的厚度方向上的倾斜方向 第一电极和第二电极是预定的第一方向，其中倾斜方向为预定的第二方向的第二液晶畴，其中倾斜方向为预定的第三方向的第三液晶区域和第四液晶区域 其中这种倾斜方向是预定的第四方向; 第一方向，第二方向，第三方向和第四方向中的任意两方的差大致等于90度的整数倍。

公开(公告)号：US20120033158A1

公开(公告)日：2012-02-09

申请号：US13264801

申请日：2010-04-12

申请人： Yohei Nakanishi ,  Masanobu Mizusaki ,  Takashi Katayama ,  Yuichi Kawahira

发明人： Yohei Nakanishi ,  Masanobu Mizusaki ,  Takashi Katayama ,  Yuichi Kawahira

IPC分类号： G02F1/1337 ,  G02F1/1335

CPC分类号： G02F1/133707 ,  G02F2001/13373 ,  G02F2001/133742 ,  G02F2001/133757 ,  G02F2001/133776

摘要： A VA-mode liquid crystal display device having a high display quality is provided. A liquid crystal display device according to the present invention includes a vertical alignment type liquid crystal layer; a first substrate and a second substrate facing each other with the liquid crystal layer interposed therebetween; a first electrode provided in the first substrate on the liquid crystal layer side and a second electrode provided in the second substrate on the liquid crystal layer side; and a first alignment film provided between the first electrode and the liquid crystal layer and a second alignment film provided between the second electrode and the liquid crystal layer. The liquid crystal display device includes a plurality of pixel areas located in a matrix. Each of the plurality of pixel areas includes a first liquid crystal domain in which a tilt direction of liquid crystal molecules at the center and in the vicinity thereof in a layer plane and in a thickness direction of the liquid crystal layer when a voltage is applied between the first electrode and the second electrode is a predetermined first direction, a second liquid crystal domain in which such a tilt direction is a predetermined second direction, a third liquid crystal domain in which such a tilt direction is predetermined third direction and a fourth liquid crystal domain in which such a tilt direction is a predetermined fourth direction; a difference between any two among the first direction, the second direction, the third direction and the fourth direction is approximately equal to an integral multiple of 90°. The first liquid crystal domain is close to at least a part of the edges of the first electrode, and the at least a part includes a first edge portion, wherein an azimuthal angle component of an alignment regulation force caused by an oblique electric field generated in the vicinity of the first edge portion and an azimuthal angle component of an alignment regulation force caused by the second alignment film are opposite to each other. The second substrate includes a first rib provided in an area corresponding to the first edge portion.