公开(公告)号：US20120194771A1

公开(公告)日：2012-08-02

申请号：US13500199

申请日：2010-06-17

申请人： Masanobu Mizusaki ,  Youhei Nakanishi ,  Takashi Katayama ,  Takeshi Noma

发明人： Masanobu Mizusaki ,  Youhei Nakanishi ,  Takashi Katayama ,  Takeshi Noma

IPC分类号： G02F1/1337 ,  B05D3/06 ,  B05D3/14 ,  B05D5/06

CPC分类号： C09D163/00 ,  C08G73/10 ,  C08L63/00 ,  C08L79/08 ,  C09D179/08 ,  C08L2666/20 ,  C08L2666/22

摘要： The present invention provides a liquid crystal display device capable of preventing image sticking on a display caused by a residual DC voltage in various display modes, and a method for manufacturing thereof. The liquid crystal display device of the present invention includes a pair of substrates, a liquid crystal layer provided between the substrates, and an alignment film provided between the liquid crystal layer and at least one of the substrates, wherein the alignment film is formed by reacting an epoxy compound with a carboxyl group of one of a polyamic acid and a polyimide having a degree of imidization of less than 100%.

摘要翻译： 本发明提供一种液晶显示装置及其制造方法，能够防止由各种显示模式下的残留直流电压引起的图像残留。 本发明的液晶显示装置包括一对基板，设置在基板之间的液晶层和设置在液晶层与至少一个基板之间的取向膜，其中取向膜通过使 具有酰亚胺化度小于100％的聚酰胺酸和聚酰亚胺之一的羧基的环氧化合物。

公开(公告)号：US08614721B2

公开(公告)日：2013-12-24

申请号：US13382236

申请日：2010-03-25

申请人： Youhei Nakanishi ,  Masanobu Mizusaki ,  Takashi Katayama ,  Takeshi Noma

发明人： Youhei Nakanishi ,  Masanobu Mizusaki ,  Takashi Katayama ,  Takeshi Noma

IPC分类号： G09G5/10

CPC分类号： G09G3/3655 ,  G09G3/3614 ,  G09G2320/0204 ,  G09G2320/0219 ,  G09G2320/0247 ,  G09G2320/029 ,  G09G2320/046 ,  G09G2360/145

摘要： A liquid crystal display device includes source bus lines, gate bus lines intersecting with the source bus lines, pixels arranged in a matrix to correspond to intersections between the gate bus lines and the source bus lines, each of the pixels including a TFT, a pixel electrode, a common electrode, and a liquid crystal layer, and a potential control section for controlling the potential of the common electrode. The potential control section sets a voltage, obtained by reducing potential Vcenf255 of the common electrode at which flicker is minimum in display of gray level as black display and gray level as white display alternately every pixel by a predetermined voltage, as center voltage Vcen255 of the potential of the common electrode in display of gray level for all the pixels.

摘要翻译： 液晶显示装置包括源极总线，与源极总线相交的栅极总线，与矩阵相对应的像素对应于栅极总线与源极总线之间的交点的像素，每个像素包括TFT，像素 电极，公共电极和液晶层，以及用于控制公共电极的电位的电位控制部。 电位控制部设定通过将黑色显示和灰度等级作为白色显示的灰度级显示中的最小化的公共电极的电位Vcenf255降低预定电压而获得的电压作为白色显示，作为中心电压Vcen255 公共电极在显示所有像素的灰度级的电位。

公开(公告)号：US20120105510A1

公开(公告)日：2012-05-03

申请号：US13382236

申请日：2010-03-25

申请人： Youhei Nakanishi ,  Masanobu Mizusaki ,  Takashi Katayama ,  Takeshi Noma

发明人： Youhei Nakanishi ,  Masanobu Mizusaki ,  Takashi Katayama ,  Takeshi Noma

IPC分类号： G09G5/10 ,  G09G3/36

CPC分类号： G09G3/3655 ,  G09G3/3614 ,  G09G2320/0204 ,  G09G2320/0219 ,  G09G2320/0247 ,  G09G2320/029 ,  G09G2320/046 ,  G09G2360/145

摘要： A liquid crystal display device includes source bus lines, gate bus lines intersecting with the source bus lines, pixels arranged in a matrix to correspond to intersections between the gate bus lines and the source bus lines, each of the pixels including a TFT, a pixel electrode, a common electrode, and a liquid crystal layer, and a potential control section for controlling the potential of the common electrode. The potential control section sets a voltage, obtained by reducing potential Vcenf255 of the common electrode at which flicker is minimum in display of gray level as black display and gray level as white display alternately every pixel by a predetermined voltage, as center voltage Vcen255 of the potential of the common electrode in display of gray level for all the pixels.

摘要翻译： 液晶显示装置包括源极总线，与源极总线相交的栅极总线，与矩阵相对应的像素对应于栅极总线与源极总线之间的交点的像素，每个像素包括TFT，像素 电极，公共电极和液晶层，以及用于控制公共电极的电位的电位控制部。 电位控制部设定通过将黑色显示和灰度等级作为白色显示的灰度级显示中的最小化的公共电极的电位Vcenf255降低预定电压而获得的电压作为白色显示，作为中心电压Vcen255 公共电极在显示所有像素的灰度级的电位。

公开(公告)号：US09823516B2

公开(公告)日：2017-11-21

申请号：US14345470

申请日：2012-09-07

申请人： Takeshi Noma ,  Youhei Nakanishi ,  Masanobu Mizusaki

发明人： Takeshi Noma ,  Youhei Nakanishi ,  Masanobu Mizusaki

IPC分类号： G02F1/1337 ,  C09K19/12 ,  C09K19/04

CPC分类号： G02F1/133788 ,  C09K19/12 ,  C09K2019/0448 ,  C09K2019/122 ,  G02F1/133703 ,  G02F1/133711 ,  G02F1/133719 ,  G02F2001/133742 ,  Y10T428/1005

摘要： The present invention provides a liquid crystal display device that is less likely to have display failures and has high reliability and excellent light resistance in aging. The present invention relates to a liquid crystal display device, including: a pair of substrates; a liquid crystal layer containing liquid crystal molecules and interposed between the pair of substrates; and an alignment control layer for perpendicularly aligning the liquid crystal molecules, the alignment control layer being formed by polymerizing a monofunctional monomer and a polyfunctional monomer in a liquid crystal composition containing the liquid crystal molecules, the monofunctional monomer, and the polyfunctional monomer, the polyfunctional monomer generating a radical by annealing and irradiation with light at not less than 340 nm, the monofunctional monomer having a biphenyl skeleton as a core and a polymerizable group bonded to the biphenyl skeleton directly or indirectly via a spacer.

公开(公告)号：US09164326B2

公开(公告)日：2015-10-20

申请号：US13813828

申请日：2011-07-27

申请人： Masanobu Mizusaki ,  Youhei Nakanishi ,  Takeshi Noma ,  Yuichiro Yamada ,  Satoshi Enomoto ,  Yuki Hara ,  Hideo Kikuchi

发明人： Masanobu Mizusaki ,  Youhei Nakanishi ,  Takeshi Noma ,  Yuichiro Yamada ,  Satoshi Enomoto ,  Yuki Hara ,  Hideo Kikuchi

IPC分类号： G02F1/1337 ,  C08F220/18 ,  C08F222/10 ,  B05D5/12

CPC分类号： G02F1/133711 ,  B05D5/12 ,  B32B2457/202 ,  C08F220/18 ,  C08F222/1006 ,  Y10T428/1005 ,  Y10T428/1014

摘要： The present invention provides a liquid crystal display device in which image sticking seldom occurs. The liquid crystal display device according to the present invention includes a pair of substrates, and a liquid crystal layer disposed between the pair of substrates, wherein the liquid crystal layer includes a liquid crystal material having a negative dielectric constant anisotropy, at least one of the pair of substrates is provided with an alignment film for vertically aligning adjacent liquid crystal molecules, and a polymer layer formed on the alignment film for controlling the alignment of the adjacent liquid crystal molecules, and the polymer layer is formed by polymerization of at least one monomer, the polymerization being initiated by radicals generated of the monomer upon absorption of light.

摘要翻译： 本发明提供一种很少发生图像残留的液晶显示装置。 根据本发明的液晶显示装置包括一对基板和设置在该对基板之间的液晶层，其中液晶层包括具有负介电常数各向异性的液晶材料，至少一个 一对基板设置有用于垂直排列相邻液晶分子的取向膜和形成在取向膜上的聚合物层，用于控制相邻液晶分子的取向，聚合物层通过至少一种单体 ，聚合由吸收光时由单体产生的自由基引发。

公开(公告)号：US20130128203A1

公开(公告)日：2013-05-23

申请号：US13813772

申请日：2011-07-27

申请人： Masanobu Mizusaki ,  Youhei Nakanishi ,  Takeshi Noma ,  Yuichiro Yamada ,  Satoshi Enomoto ,  Yuki Hara ,  Hideo Kikuchi

发明人： Masanobu Mizusaki ,  Youhei Nakanishi ,  Takeshi Noma ,  Yuichiro Yamada ,  Satoshi Enomoto ,  Yuki Hara ,  Hideo Kikuchi

IPC分类号： G02F1/1337 ,  G02F1/1333

CPC分类号： G02F1/133711 ,  B32B2457/202 ,  C08F220/18 ,  C08F222/1006 ,  G02F1/1333 ,  G02F1/133723 ,  G02F1/133788 ,  G02F2001/133397 ,  G02F2001/133742 ,  Y10T428/1005

摘要： The present invention provides a liquid crystal display device in which a high voltage holding ratio is maintained, and also image sticking seldom occurs. The liquid crystal display device according to the present invention includes a pair of substrates, and a liquid crystal layer disposed between the pair of substrates, wherein the liquid crystal layer includes a liquid crystal material having a negative dielectric constant anisotropy, at least one of the pair of substrates is provided with an alignment film for vertically aligning adjacent liquid crystal molecules, and a polymer layer formed on the alignment film for controlling the alignment of the adjacent liquid crystal molecules, the polymer layer is formed by polymerization of at least one monomer, the polymerization being initiated by radicals generated of the monomer upon absorption of light, the alignment film includes a polymer compound having a main chain that contains an imide structure, and the main chain has an imidization ratio of 50% or more.

摘要翻译： 本发明提供了一种保持高电压保持率的液晶显示装置，并且很少发生图像残留。 根据本发明的液晶显示装置包括一对基板和设置在该对基板之间的液晶层，其中液晶层包括具有负介电常数各向异性的液晶材料，至少一个 一对基板设置有用于垂直排列相邻液晶分子的取向膜和形成在取向膜上的用于控制相邻液晶分子的取向的聚合物层，聚合物层通过至少一种单体的聚合形成， 聚合由吸收光时由单体产生的自由基引发，取向膜包括具有含有酰亚胺结构的主链的高分子化合物，并且主链的酰亚胺化率为50％以上。

公开(公告)号：US09316867B2

公开(公告)日：2016-04-19

申请号：US13984830

申请日：2012-02-01

申请人： Takeshi Noma ,  Youhei Nakanishi ,  Masanobu Mizusaki

发明人： Takeshi Noma ,  Youhei Nakanishi ,  Masanobu Mizusaki

IPC分类号： G02F1/1337 ,  G02F1/137 ,  C09K19/04 ,  C09K19/12

CPC分类号： G02F1/137 ,  B32B2457/202 ,  C09K2019/0444 ,  C09K2019/122 ,  G02F1/133703 ,  G02F1/133719 ,  G02F2001/133715 ,  G02F2001/13712 ,  G02F2001/13775 ,  Y10T428/1005 ,  Y10T428/1014

摘要： The present invention provides a liquid crystal display device in which a display defect is less likely to occur even when an alignment layer is not formed. The liquid crystal display device of the present invention includes a pair of substrates and a liquid crystal layer held between the pair of substrates, at least one of the substrates including an electrode, and the liquid crystal layer having negative dielectric anisotropy, in which each of the pair of substrates includes a silane coupling layer on a surface of the corresponding substrate, a polymer layer configured to vertically align adjacent liquid crystal molecules is formed on a surface of the silane coupling layer, the polymer layer is formed by the polymerization of at least one monomer contained in a liquid crystal composition, and the at least one monomer contains a compound represented by the chemical formula (1).

摘要翻译： 本发明提供一种液晶显示装置，其中即使没有形成取向层，显示缺陷也不太可能发生。 本发明的液晶显示装置包括一对基板和保持在一对基板之间的液晶层，至少一个基板包括电极和具有负介电各向异性的液晶层，其中每个 该对基板在相应的基板的表面上包括硅烷偶合层，在硅烷偶合层的表面上形成配置为垂直排列相邻液晶分子的聚合物层，聚合物层至少通过聚合形成 包含在液晶组合物中的一种单体，并且所述至少一种单体含有由化学式（1）表示的化合物。

公开(公告)号：US09151987B2

公开(公告)日：2015-10-06

申请号：US14003976

申请日：2012-03-08

申请人： Masanobu Mizusaki ,  Youhei Nakanishi ,  Takeshi Noma

发明人： Masanobu Mizusaki ,  Youhei Nakanishi ,  Takeshi Noma

IPC分类号： C09K19/52 ,  C09K19/38 ,  C09K19/54 ,  G02F1/1337 ,  C09K19/14 ,  C09K19/04

CPC分类号： G02F1/133711 ,  C09K19/14 ,  C09K2019/0444 ,  C09K2019/0448 ,  C09K2019/548 ,  C09K2219/03 ,  G02F1/133703 ,  G02F1/133788 ,  G02F2001/133765

摘要： The present invention provides a liquid crystal display device in which display defects and reduction in the voltage holding ratio are not likely to occur even without alignment films. That is, the liquid crystal display device of the present invention includes: a pair of substrates each substantially having no alignment film; a liquid crystal layer which is disposed between the pair of substrates and contains a liquid crystal material; and a polymer layer which is formed on a surface of at least one of the substrates and controls alignment of liquid crystal molecules, the polymer layer being formed by polymerization of one or more kinds of radical polymerizable monomers added to the liquid crystal layer, at least one kind of the radical polymerizable monomers being a compound generating radicals through a self-cleavage reaction by exposure to light and having at least two radical polymerizable groups.

摘要翻译： 本发明提供一种液晶显示装置，即使没有取向膜也不容易发生显示缺陷和电压保持率的降低。 也就是说，本发明的液晶显示装置包括：一对基本上不具有取向膜的基板; 液晶层，其设置在所述一对基板之间并且包含液晶材料; 以及聚合物层，其形成在至少一个基板的表面上并控制液晶分子的取向，所述聚合物层通过一种或多种添加到液晶层中的可自由基聚合单体聚合形成，至少 一种可自由基聚合的单体是通过暴露于光的自裂解反应产生自由基并具有至少两个可自由基聚合的基团的化合物。

公开(公告)号：US20130342791A1

公开(公告)日：2013-12-26

申请号：US14003976

申请日：2012-03-08

申请人： Masanobu Mizusaki ,  Youhei Nakanishi ,  Takeshi Noma

发明人： Masanobu Mizusaki ,  Youhei Nakanishi ,  Takeshi Noma

IPC分类号： G02F1/1337

CPC分类号： G02F1/133711 ,  C09K19/14 ,  C09K2019/0444 ,  C09K2019/0448 ,  C09K2019/548 ,  C09K2219/03 ,  G02F1/133703 ,  G02F1/133788 ,  G02F2001/133765

摘要： The present invention provides a liquid crystal display device in which display defects and reduction in the voltage holding ratio are not likely to occur even without alignment films. That is, the liquid crystal display device of the present invention includes: a pair of substrates each substantially having no alignment film; a liquid crystal layer which is disposed between the pair of substrates and contains a liquid crystal material; and a polymer layer which is formed on a surface of at least one of the substrates and controls alignment of liquid crystal molecules, the polymer layer being formed by polymerization of one or more kinds of radical polymerizable monomers added to the liquid crystal layer, at least one kind of the radical polymerizable monomers being a compound generating radicals through a self-cleavage reaction by exposure to light and having at least two radical polymerizable groups.

摘要翻译： 本发明提供一种液晶显示装置，即使没有取向膜也不容易发生显示缺陷和电压保持率的降低。 也就是说，本发明的液晶显示装置包括：一对基本上不具有取向膜的基板; 液晶层，其设置在所述一对基板之间并且包含液晶材料; 以及聚合物层，其形成在至少一个基板的表面上并控制液晶分子的取向，所述聚合物层通过一种或多种添加到液晶层中的可自由基聚合单体聚合形成，至少 一种可自由基聚合的单体是通过暴露于光的自裂解反应产生自由基并具有至少两个可自由基聚合的基团的化合物。

公开(公告)号：US20130128202A1

公开(公告)日：2013-05-23

申请号：US13814055

申请日：2011-07-27

申请人： Masanobu Mizusaki ,  Youhei Nakanishi ,  Takeshi Noma ,  Yuichiro Yamada ,  Satoshi Enomoto ,  Yuki Hara ,  Hideo Kikuchi

发明人： Masanobu Mizusaki ,  Youhei Nakanishi ,  Takeshi Noma ,  Yuichiro Yamada ,  Satoshi Enomoto ,  Yuki Hara ,  Hideo Kikuchi

IPC分类号： G02F1/1337

CPC分类号： G02F1/133711 ,  B32B2457/202 ,  C08F20/20 ,  G02F1/133723 ,  G02F1/133788 ,  G02F2001/133742 ,  G02F2202/023 ,  Y10T428/1018 ,  Y10T428/1023

摘要： The present invention provides a liquid crystal display device in which a high wettability can be achieved, and also image sticking seldom occurs. The liquid crystal display device according to the present invention includes a pair of substrates, and a liquid crystal layer disposed between the pair of substrates, wherein the liquid crystal layer includes a liquid crystal material having a negative dielectric constant anisotropy, at least one of the pair of substrates is provided with an alignment film for vertically aligning adjacent liquid crystal molecules, and a polymer layer formed on the alignment film for controlling the alignment of the adjacent liquid crystal molecules, the polymer layer is formed by polymerization of at least one monomer, the polymerization being initiated by radicals generated of the monomer upon absorption of light, the alignment film includes a polymer compound having a main chain that contains an imide structure, and the main chain has an imidization ratio of less than 50%.

摘要翻译： 本发明提供一种能够实现高润湿性的液晶显示装置，并且也很少发生图像残留。 根据本发明的液晶显示装置包括一对基板和设置在该对基板之间的液晶层，其中液晶层包括具有负介电常数各向异性的液晶材料，至少一个 一对基板设置有用于垂直排列相邻液晶分子的取向膜和形成在取向膜上的用于控制相邻液晶分子的取向的聚合物层，聚合物层通过至少一种单体的聚合形成， 聚合由吸收光时由单体产生的自由基引发，取向膜包括具有含有酰亚胺结构的主链的聚合物化合物，并且主链的酰亚胺化率小于50％。