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1. 发明授权

US09007558B2 Liquid crystal display 有权
标题翻译：液晶显示器
公开(公告)号：US09007558B2
公开(公告)日：2015-04-14
申请号：US13553018
申请日：2012-07-19
申请人： Yoshihisa Iwamoto , Kunihiko Katano , Keisuke Kato
发明人： Yoshihisa Iwamoto , Kunihiko Katano , Keisuke Kato
IPC分类号： G02F1/1339 , G02F1/139 , G02F1/1337 , G02F1/1343 , G02F1/137
CPC分类号： G02F1/1393 , G02F1/133784 , G02F1/13394 , G02F1/134336 , G02F2001/133742 , G02F2001/133746 , G02F2001/13712 , G02F2203/64
摘要： To improve the display uniformity in a vertical alignment liquid crystal display. A liquid crystal display includes: first and second substrates; first and second electrodes provided the substrates, respectively; first and second vertical alignment films provided on the substrates respectively; a plurality of columnar spacers disposed at least in a region where the first and second electrodes are superimposed, and provided between the first and second substrates; and a liquid crystal layer provided between the first and second substrates. The first vertical alignment film is subject to an alignment treatment in one direction. The liquid crystal layer has a pretilt angle during non-application of voltage. Each columnar spacer has a profile, in a planar view, which is not orthogonal to and which is not parallel with an alignment direction of liquid crystal molecules at substantially center of the liquid crystal layer in a layer thickness direction.
摘要翻译：为了提高垂直取向液晶显示器的显示均匀性。液晶显示器包括：第一和第二基板; 第一和第二电极分别设置在基板上; 分别设置在基板上的第一和第二垂直取向膜; 至少在第一和第二电极重叠的区域中设置的多个柱状间隔件，并且设置在第一和第二基板之间; 以及设置在第一和第二基板之间的液晶层。第一垂直取向膜在一个方向上进行取向处理。液晶层在不施加电压时具有预倾角。每个柱状间隔物在平面图中具有与层厚度方向上基本上位于液晶层中心处的液晶分子的正交不平行的剖面。

2. 发明授权

US08659731B2 Liquid crystal display element 有权
标题翻译：液晶显示元件
公开(公告)号：US08659731B2
公开(公告)日：2014-02-25
申请号：US13283791
申请日：2011-10-28
申请人： Yoshihisa Iwamoto , Kunihiko Katano
发明人： Yoshihisa Iwamoto , Kunihiko Katano
IPC分类号： G02F1/1337
CPC分类号： G02F1/133784 , G02F2001/133742
摘要： A liquid crystal display element comprises a pair of substrates facing each other with a predetermined gap, strips of first electrodes formed on one substrate, strips of second electrodes formed on another substrate and crossing the first electrodes, an alignment film formed on at least one of the substrates and treated with an alignment process in a direction not perpendicular to a longitudinal direction of the second electrodes, a vertical alignment mode liquid crystal layer placed between the substrates and having a pretilt angle, and a pair of polarizers sandwiching the substrates, wherein the fist and the second electrodes cross each other to form pixels, and non-uniform alignment regions where liquid crystal molecules in a center of a thickness of the liquid crystal layer are aligned in a different direction from the direction defined by the alignment process appear near an edge of each pixel.
摘要翻译：一种液晶显示元件，包括一对以预定间隙彼此面对的基板，形成在一个基板上的第一电极的条带，形成在另一基板上并与第一电极交叉的第二电极条，形成在至少一个并且在与第二电极的纵向方向不垂直的方向上进行对准处理，在基板之间设置并具有预倾角的垂直取向模式液晶层和夹着基板的一对偏振片，其中，第一电极和第二电极彼此交叉以形成像素，并且在液晶层的厚度的中心处的液晶分子在与对准过程限定的方向不同的方向上排列的非均匀取向区域在每个像素的边缘。

3. 发明授权

US08842250B2 Liquid crystal display having pixel electrodes with tilted pixel edges 有权
标题翻译：具有倾斜像素边缘的像素电极的液晶显示器
公开(公告)号：US08842250B2
公开(公告)日：2014-09-23
申请号：US13280640
申请日：2011-10-25
申请人： Yoshihisa Iwamoto , Kunihiko Katano , Hiroto Fukushima
发明人： Yoshihisa Iwamoto , Kunihiko Katano , Hiroto Fukushima
IPC分类号： G02F1/1343 , G02F1/1337 , G02F1/139
CPC分类号： G02F1/13378 , G02F1/134336 , G02F1/1393 , G02F2001/13373
摘要： A liquid crystal display device includes a first and a second substrate placed opposite each other, a first electrode provided on the first substrate extending in a first direction, a second electrode provided on the second substrate extending in a second direction that is orthogonal to the first direction, and a vertically-aligned liquid crystal layer provided between the two substrates. A pixel is defined where the two electrodes intersect, and alignment treatment is performed to the first or second substrate in a direction parallel to the first direction. The first electrode has a linear shape in which electrode edges on either side extend in the first direction, and the second electrode is of a polygonal line shape in which an electrode edge of one side includes a line segment which obliquely crosses the first direction, and the pixel is demarcated by pixel edges including obliquely crossing line segments.
摘要翻译：液晶显示装置包括彼此相对放置的第一和第二基板，设置在第一基板上沿第一方向延伸的第一电极，设置在第二基板上的第二电极，该第二电极沿与第一方向正交的第二方向延伸方向，以及设置在两个基板之间的垂直取向的液晶层。限定两个电极相交的像素，并且在与第一方向平行的方向上对第一或第二基板进行取向处理。第一电极具有直线形状，其中任一侧的电极边缘在第一方向上延伸，并且第二电极是多边形线形状，其中一侧的电极边缘包括与第一方向倾斜地交叉的线段，以及像素由包括斜交线段的像素边界划分。

4. 发明授权

US08531636B2 Liquid crystal display 有权
标题翻译：液晶显示器
公开(公告)号：US08531636B2
公开(公告)日：2013-09-10
申请号：US13239831
申请日：2011-09-22
申请人： Yoshihisa Iwamoto , Kunihiko Katano
发明人： Yoshihisa Iwamoto , Kunihiko Katano
IPC分类号： G02F1/1337 , G02F1/141
CPC分类号： G02F1/133707 , G02F1/1393 , G02F2001/133746 , G02F2001/133773 , G02F2001/134318
摘要： A liquid crystal display includes a first substrate having a first electrode on one surface side, a second substrate having second electrode on one surface side and placed opposite to the first substrate. A liquid crystal layer having a pretilt angle of 89.7° or more and less than 90° is disposed between the first and second electrodes. The first and second electrodes respectively form a pixel in opposing areas. The first electrode includes rectangularly shaped openings disposed with regularity in the pixel in a planar view. The openings include first and second openings with longitudinal directions respectively facing first and second directions, the second direction different from the first direction. The angle formed by the longitudinal directions of the first and second openings, and an alignment direction of liquid crystal molecules at the substantial center of the liquid crystal layer is 0° or more and less than 90°.
摘要翻译：液晶显示器包括在一个表面侧具有第一电极的第一基板，在一个表面侧上具有第二电极并且与第一基板相对放置的第二基板。具有89.7°以上且小于90°的预倾角的液晶层设置在第一和第二电极之间。第一和第二电极在相对的区域中分别形成像素。第一电极包括在平面图中像素中规则地布置的矩形开口。开口包括第一和第二开口，其纵向分别面向第一和第二方向，第二方向与第一方向不同。由第一和第二开口的纵向方向形成的角度以及液晶层的基本中心处的液晶分子的取向方向为0°以上且小于90°。

5. 发明申请

US20120105786A1 LIQUID CRYSTAL DISPLAY 有权
标题翻译：液晶显示器
公开(公告)号：US20120105786A1
公开(公告)日：2012-05-03
申请号：US13280640
申请日：2011-10-25
申请人： Yoshihisa Iwamoto , Kunihiko Katano , Hiroto Fukushima
发明人： Yoshihisa Iwamoto , Kunihiko Katano , Hiroto Fukushima
IPC分类号： G02F1/1343
CPC分类号： G02F1/13378 , G02F1/134336 , G02F1/1393 , G02F2001/13373
摘要： The liquid crystal display device comprises a first and a second substrate placed opposite each other, a first electrode provided on the first substrate extending in a first direction, a second electrode provided on the second substrate extending in a second direction that is orthogonal to the first direction, and a vertically-aligned liquid crystal layer provided between the two substrates.A pixel is configured where the two electrodes intersect, and alignment treatment is performed to the first or second substrate in a direction parallel to the first direction, and the first electrode is a linear shape in which electrode edges on either side extend in the first direction, and the second electrode is of a broken curve shape in which an electrode edge of one side includes a line segment which obliquely crosses the first direction, and with the pixel, pixel edges are demarcated including the obliquely crossing line segments.
摘要翻译：液晶显示装置包括彼此相对放置的第一和第二基板，设置在第一基板上沿第一方向延伸的第一电极，设置在第二基板上的第二电极，该第二电极沿与第一方向正交的第二方向延伸方向，以及设置在两个基板之间的垂直取向的液晶层。配置两个电极相交的像素，并且在与第一方向平行的方向上对第一或第二基板进行取向处理，第一电极是线状，其中任一侧的电极边缘沿第一方向延伸并且第二电极具有一边的电极边缘包括与第一方向倾斜交叉的线段的断线形状，并且与该像素一起划分包括斜交线段的像素边缘。

6. 发明授权

US08427619B2 Liquid crystal display unit 有权
标题翻译：液晶显示单元
公开(公告)号：US08427619B2
公开(公告)日：2013-04-23
申请号：US12237997
申请日：2008-09-25
申请人： Masatoshi Horii , Takashi Sugiyama , Yoshihisa Iwamoto , Keiichi Hirata
发明人： Masatoshi Horii , Takashi Sugiyama , Yoshihisa Iwamoto , Keiichi Hirata
IPC分类号： G02F1/1343 , G02F1/1337
CPC分类号： G02F1/1393 , G02F1/133707 , G02F1/134336
摘要： A liquid crystal display unit has: a pair of opposing substrates; an electrode pattern formed on each of the substrates on an opposing surface side; a vertical alignment film formed on each of the substrates and covering the electrode pattern; a liquid crystal layer squeezed between the substrates; and a pair of polarizer plates formed on the substrates on an opposite side to the side of said liquid crystal layer, wherein an edge of the electrode pattern includes a zigzag pattern parallel to one of axis directions of the polarizer plates and a direction perpendicular the axis direction. Optical through can be reduced along an edge portion of a pixel of a vertical alignment LCD.
摘要翻译：液晶显示单元具有：一对相对的基板; 形成在相对表面侧上的每个基板上的电极图案; 形成在每个基板上并覆盖电极图案的垂直取向膜; 在基板之间挤压的液晶层; 以及一对偏振片，其形成在与所述液晶层相反的一侧上的基板上，其中所述电极图案的边缘包括平行于所述偏振片的轴向之一的锯齿形图案和垂直于所述轴线的方向方向。可以沿着垂直对准LCD的像素的边缘部分减小光通量。

7. 发明授权

US08248561B2 Liquid crystal display having particular viewing angle compensators 有权
标题翻译：具有特定视角补偿器的液晶显示器
公开(公告)号：US08248561B2
公开(公告)日：2012-08-21
申请号：US12542092
申请日：2009-08-17
申请人： Yoshihisa Iwamoto
发明人： Yoshihisa Iwamoto
IPC分类号： G02F1/1335 , G02F1/1337
CPC分类号： G02F1/133634 , G02F1/1393
摘要： A liquid crystal display includes: a liquid crystal layer squeezed between first and second substrates and vertically aligned at a retardation of 300-1000 nm; first and second compensators disposed on the first substrate and having negative biaxial optical anisotropy; a first polarizer disposed on the first and second compensators; and a second polarizer on the second substrate disposed crossed-Nichol with said first polarizer, wherein: the second compensator is disposed between the first substrate and first compensator; an in-plane slow axis of the first compensator is disposed perpendicular to an absorption axis of the first polarizer; the in-plane slow axis of the first compensator is disposed perpendicular to an in-plane slow axis of the second compensator; and a retardation in an in-plane direction of the first compensator is larger than that of the second compensator.
摘要翻译：液晶显示器包括：在第一和第二基板之间挤压的液晶层，并以300-1000nm的延迟垂直取向; 第一和第二补偿器设置在第一基板上并具有负双轴光学各向异性; 设置在第一和第二补偿器上的第一偏振器; 以及在所述第二基板上与所述第一偏振器交叉配置尼科耳的第二偏振器，其中：所述第二补偿器设置在所述第一基板和所述第一补偿器之间; 所述第一补偿器的平面内慢轴与所述第一偏振器的吸收轴垂直设置; 第一补偿器的平面内慢轴与第二补偿器的平面内慢轴垂直设置; 并且第一补偿器的面内方向的延迟大于第二补偿器的相位差。

8. 发明申请

US20080174707A1 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US20080174707A1
公开(公告)日：2008-07-24
申请号：US12006734
申请日：2008-01-04
申请人： Yoshihisa Iwamoto , Hajime Shimizu
发明人： Yoshihisa Iwamoto , Hajime Shimizu
IPC分类号： G02F1/1337 , G02F1/133
CPC分类号： G02F1/133784 , G02F1/133723 , G02F1/1393 , G02F2202/22
摘要： A liquid crystal display device includes: a pair of substrates each disposed on each opposing plane and having an electrode of a predetermine shape; a vertical alignment film formed covering each of the electrodes of the pair of substrates and subjected to a rubbing alignment process; an insulating film formed between the electrode and the vertical alignment film in each of the pair of substrates and having necessary insulation; and liquid crystal sandwiched between the pair of substrates and having a negative dielectric anisotropy Δε and a specific resistance ρc1 of 1.0×1014 Ωcm to 1.0×1015 Ωcm, wherein a structure between the electrodes is selected to satisfy conditions of T≦5.2×τc1×1/(1×1012) sec and T≦500 sec, where T is a charge resident time until a display image disappears completely after static electricity of 10 kV is applied between the electrodes of the pair of substrate and the display image is tuned on. It is possible to prevent alignment defects to be caused by static electricity generated by rubbing of a liquid crystal display device.
摘要翻译：液晶显示装置包括：一对基板，各自设置在每个相对平面上并具有预定形状的电极; 形成覆盖该对基板的各电极并进行摩擦取向处理的垂直取向膜; 在所述一对基板中的所述电极和所述垂直取向膜之间形成绝缘膜，并具有必要的绝缘性; 并且夹在该对基片之间并具有负的介电各向异性的电泳和液晶，并具有1.0×10 4Ω·cm〜1.0×10 15的比电阻和比电阻rho < 其中，电极之间的结构被选择为满足T <= 0.2×10 6×1 /（1×10 12）sec和T <= 500秒的条件，其中T是在一对基板的电极之间施加10kV的静电之后直到显示图像完全消失的电荷驻留时间，并且调谐显示图像。可以防止由于液晶显示装置的摩擦产生的静电引起的取向缺陷。

9. 发明申请

US20100053522A1 LIQUID CRYSTAL DISPLAY 有权
标题翻译：液晶显示器
公开(公告)号：US20100053522A1
公开(公告)日：2010-03-04
申请号：US12542092
申请日：2009-08-17
申请人： Yoshihisa Iwamoto
发明人： Yoshihisa Iwamoto
IPC分类号： G02F1/1335
CPC分类号： G02F1/133634 , G02F1/1393
摘要： A liquid crystal display includes: a liquid crystal layer squeezed between first and second substrates and vertically aligned at a retardation of 300-1000 nm; first and second compensators disposed on the first substrate and having negative biaxial optical anisotropy; a first polarizer disposed on the first and second compensators; and a second polarizer on the second substrate disposed crossed-Nichol with said first polarizer, wherein: the second compensator is disposed between the first substrate and first compensator; an in-plane slow axis of the first compensator is disposed perpendicular to an absorption axis of the first polarizer; the in-plane slow axis of the first compensator is disposed perpendicular to an in-plane slow axis of the second compensator; and a retardation in an in-plane direction of the first compensator is larger than that of the second compensator.
摘要翻译：液晶显示器包括：在第一和第二基板之间挤压的液晶层，并以300-1000nm的延迟垂直取向; 第一和第二补偿器设置在第一基板上并具有负双轴光学各向异性; 设置在第一和第二补偿器上的第一偏振器; 以及在所述第二基板上与所述第一偏振器交叉配置尼科耳的第二偏振器，其中：所述第二补偿器设置在所述第一基板和所述第一补偿器之间; 所述第一补偿器的平面内慢轴与所述第一偏振器的吸收轴垂直设置; 第一补偿器的平面内慢轴与第二补偿器的平面内慢轴垂直设置; 并且第一补偿器的面内方向的延迟大于第二补偿器的相位差。

10. 发明申请

US20090086132A1 LIQUID CRYSTAL DISPLAY UNIT 有权
标题翻译：液晶显示单元
公开(公告)号：US20090086132A1
公开(公告)日：2009-04-02
申请号：US12237997
申请日：2008-09-25
申请人： Masatoshi Horii , Takashi Sugiyama , Yoshihisa Iwamoto , Keiichi Hirata
发明人： Masatoshi Horii , Takashi Sugiyama , Yoshihisa Iwamoto , Keiichi Hirata
IPC分类号： G02F1/1343 , G02F1/1335
CPC分类号： G02F1/1393 , G02F1/133707 , G02F1/134336
摘要： A liquid crystal display unit has: a pair of opposing substrates; an electrode pattern formed on each of the substrates on an opposing surface side; a vertical alignment film formed on each of the substrates and covering the electrode pattern; a liquid crystal layer squeezed between the substrates; and a pair of polarizer plates formed on the substrates on an opposite side to the side of said liquid crystal layer, wherein an edge of the electrode pattern includes a zigzag pattern parallel to one of axis directions of the polarizer plates and a direction perpendicular the axis direction. Optical through can be reduced along an edge portion of a pixel of a vertical alignment LCD.
摘要翻译：液晶显示单元具有：一对相对的基板; 形成在相对表面侧上的每个基板上的电极图案; 形成在每个基板上并覆盖电极图案的垂直取向膜; 在基板之间挤压的液晶层; 以及一对偏振片，其形成在与所述液晶层相反的一侧上的基板上，其中所述电极图案的边缘包括平行于所述偏振片的轴向之一的锯齿形图案和垂直于所述轴线的方向方向。可以沿着垂直对准LCD的像素的边缘部分减小光通量。

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