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1. 发明授权

US08647724B2 Liquid crystal display device, process for producing liquid crystal display device, composition for forming polymer layer, and composition for forming liquid crystal layer 有权
标题翻译：液晶显示装置，液晶显示装置的制造方法，聚合物层的形成用组合物和液晶层的成膜用组合物
公开(公告)号：US08647724B2
公开(公告)日：2014-02-11
申请号：US13257797
申请日：2009-10-08
申请人： Masanobu Mizusaki , Takashi Katayama , Yuichi Kawahira , Takeshi Noma , Yohei Nakanishi
发明人： Masanobu Mizusaki , Takashi Katayama , Yuichi Kawahira , Takeshi Noma , Yohei Nakanishi
IPC分类号： G02F1/1337 , C09K19/38 , C09K19/32 , C09K19/12 , C09K19/20
CPC分类号： C08F220/02 , B32B27/281 , B32B27/308 , B32B27/34 , B32B2307/308 , B32B2307/412 , B32B2307/75 , B32B2457/202 , C08F220/30 , C08F222/1006 , G02F1/133723 , G02F1/133788 , G02F2001/133397 , G02F2001/133715 , Y10T428/10 , Y10T428/1005 , Y10T428/1023
摘要： The present invention provides a liquid crystal display device capable of reducing the probability of image sticking. The liquid crystal display device includes a pair of substrates and a liquid crystal layer between the substrates. At least one of the substrates includes an alignment film and a polymer layer on the alignment film. The polymer layer includes monomer units derived from at least two species of polymerizable monomers. The at least two species of polymerizable monomers include at least two species of monomers selected from the group consisting of: specific polyfunctional monomers and specific monofunctional monomers.
摘要翻译：本发明提供能够降低图像残留概率的液晶显示装置。液晶显示装置包括一对基板和在基板之间的液晶层。至少一个基板包括取向膜和取向膜上的聚合物层。聚合物层包括衍生自至少两种可聚合单体的单体单元。所述至少两种可聚合单体包括选自以下的至少两种单体：特定的多官能单体和特定的单官能单体。

2. 发明申请

US20120008079A1 LIQUID CRYSTAL DISPLAY DEVICE, PROCESS FOR PRODUCING LIQUID CRYSTAL DISPLAY DEVICE, COMPOSITION FOR FORMING POLYMER LAYER, AND COMPOSITION FOR FORMING LIQUID CRYSTAL LAYER 有权
标题翻译：液晶显示装置，用于制造液晶显示装置的方法，用于形成聚合物层的组合物和用于形成液晶层的组合物
公开(公告)号：US20120008079A1
公开(公告)日：2012-01-12
申请号：US13257797
申请日：2009-10-08
申请人： Masanobu Mizusaki , Takashi Katayama , Yuichi Kawahira , Takeshi Noma , Yohei Nakanishi
发明人： Masanobu Mizusaki , Takashi Katayama , Yuichi Kawahira , Takeshi Noma , Yohei Nakanishi
IPC分类号： G02F1/1337 , B05D3/14 , C08F222/18 , B05D3/00 , C09K19/56 , C08F222/14 , B05D5/06 , B05D3/06
CPC分类号： C08F220/02 , B32B27/281 , B32B27/308 , B32B27/34 , B32B2307/308 , B32B2307/412 , B32B2307/75 , B32B2457/202 , C08F220/30 , C08F222/1006 , G02F1/133723 , G02F1/133788 , G02F2001/133397 , G02F2001/133715 , Y10T428/10 , Y10T428/1005 , Y10T428/1023
摘要： The present invention provides a liquid crystal display device capable of reducing the probability of image sticking. The liquid crystal display device includes a pair of substrates and a liquid crystal layer between the substrates. At least one of the substrates includes an alignment film and a polymer layer on the alignment film. The polymer layer includes monomer units derived from at least two species of polymerizable monomers. The at least two species of polymerizable monomers include at least two species of monomers selected from the group consisting of: specific polyfunctional monomers and specific monofunctional monomers.
摘要翻译：本发明提供能够降低图像残留概率的液晶显示装置。液晶显示装置包括一对基板和在基板之间的液晶层。至少一个基板包括取向膜和取向膜上的聚合物层。聚合物层包括衍生自至少两种可聚合单体的单体单元。所述至少两种可聚合单体包括选自以下的至少两种单体：特定的多官能单体和特定的单官能单体。

3. 发明申请

US20120033167A1 LIQUID CRYSTAL DISPLAY DEVICE, METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE, COMPOSITION FOR FORMING POLYMER LAYER, AND COMPOSITION FOR FORMING LIQUID CRYSTAL LAYER 审中-公开
标题翻译：液晶显示装置，用于制造液晶显示装置的方法，用于形成聚合物层的组合物和用于形成液晶层的组合物
公开(公告)号：US20120033167A1
公开(公告)日：2012-02-09
申请号：US13263155
申请日：2009-11-18
申请人： Masanobu Mizusaki , Yohei Nakanishi , Takashi Katayama , Yuichi Kawahira
发明人： Masanobu Mizusaki , Yohei Nakanishi , Takashi Katayama , Yuichi Kawahira
IPC分类号： G02F1/1337 , C09K19/54 , C08F22/10
CPC分类号： G02F1/133711 , G02F1/133788 , G02F2001/133715
摘要： The present invention provides a liquid crystal display device capable of reducing the probability of image sticking. The liquid crystal display device 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 polymer layer on the alignment film, and the polymer layer is formed by polymerization of a polymerizable monomer triggered by a polymerization initiator existing at a concentration of 1 mol % or lower relative to the polymerizable monomer.
摘要翻译：本发明提供能够降低图像残留概率的液晶显示装置。液晶显示装置包括一对基板和在基板之间的液晶层，其中至少一个基板在取向膜上包括取向膜和聚合物层，并且聚合物层通过由聚合引发剂以相对于聚合性单体为1摩尔％以下的浓度存在的聚合性单体。

4. 发明授权

US08564751B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
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。

5. 发明申请

US20120033158A1 LIQUID CRYSTAL DISPLAY DEVICE 有权
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.

6. 发明申请

US20110267574A1 LIQUID CRYSTAL DISPLAY DEVICE AND COMPOSITION FOR FORMING LIQUID CRYSTAL LAYER 审中-公开
标题翻译：液晶显示装置及液晶层组成
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。

7. 发明申请

US20140111754A1 LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶显示装置及制造液晶显示装置的方法
公开(公告)号：US20140111754A1
公开(公告)日：2014-04-24
申请号：US14129481
申请日：2012-06-20
申请人： Toshiro Matsumoto , Masanobu Mizusaki , Masayuki Kanehiro , Yuichi Kawahira
发明人： Toshiro Matsumoto , Masanobu Mizusaki , Masayuki Kanehiro , Yuichi Kawahira
IPC分类号： G02F1/1337
CPC分类号： G02F1/1337 , G02F1/133723 , G02F1/133788 , G02F2001/133397 , G02F2001/13775 , G02F2202/023 , Y10T428/1018 , Y10T428/1023
摘要： The present invention provides a liquid crystal display device capable of reducing image sticking phenomena and of maintaining the voltage holding ratio, the liquid crystal display device being produced using photo-alignment technology and PSA technology in combination. The liquid crystal display device according to the present invention includes a pair of substrates, a liquid crystal layer disposed between the pair of substrates, an alignment film formed on at least one of the pair of substrates, and a polymer layer for controlling the alignment of liquid crystal molecules formed on the alignment film, wherein the polymer layer is formed by polymerization of one or more species of monomers added in the liquid crystal layer, the polymerization being initiated by radicals generated of the one or more species of monomers upon absorption of light, and the alignment film includes a polymer material having a main chain that contains an imide structure and a side chain that contains a photoreactive functional group, and has undergone a photo-alignment treatment.
摘要翻译：本发明提供一种能够减少图像残留现象和维持电压保持率的液晶显示装置，液晶显示装置使用光取向技术和PSA技术组合制造。根据本发明的液晶显示装置包括一对基板，设置在一对基板之间的液晶层，形成在该对基板中的至少一个基板上的取向膜，以及用于控制对准的聚合物层在取向膜上形成的液晶分子，其中聚合物层是通过在液晶层中加入的一种或多种单体的聚合而形成的，聚合是由吸光时由一种或多种单体产生的基团引发的并且取向膜包括具有含有酰亚胺结构的主链和含有光反应性官能团的侧链并经过光取向处理的聚合物材料。

8. 发明授权

US09651828B2 Liquid crystal display device and method for manufacturing liquid crystal display device 有权
公开(公告)号：US09651828B2
公开(公告)日：2017-05-16
申请号：US14129481
申请日：2012-06-20
申请人： Toshihiro Matsumoto , Masanobu Mizusaki , Masayuki Kanehiro , Yuichi Kawahira
发明人： Toshihiro Matsumoto , Masanobu Mizusaki , Masayuki Kanehiro , Yuichi Kawahira
IPC分类号： G02F1/1337 , G02F1/1333 , G02F1/137
CPC分类号： G02F1/1337 , G02F1/133723 , G02F1/133788 , G02F2001/133397 , G02F2001/13775 , G02F2202/023 , Y10T428/1018 , Y10T428/1023
摘要： The present invention provides a liquid crystal display device capable of reducing image sticking phenomena and of maintaining the voltage holding ratio, the liquid crystal display device being produced using photo-alignment technology and PSA technology in combination. The liquid crystal display device according to the present invention includes a pair of substrates, a liquid crystal layer disposed between the pair of substrates, an alignment film formed on at least one of the pair of substrates, and a polymer layer for controlling the alignment of liquid crystal molecules formed on the alignment film, wherein the polymer layer is formed by polymerization of one or more species of monomers added in the liquid crystal layer, the polymerization being initiated by radicals generated of the one or more species of monomers upon absorption of light, and the alignment film includes a polymer material having a main chain that contains an imide structure and a side chain that contains a photoreactive functional group, and has undergone a photo-alignment treatment.

9. 发明授权

US08962104B2 Liquid crystal display panel and liquid crystal display device 有权
标题翻译：液晶显示面板和液晶显示装置
公开(公告)号：US08962104B2
公开(公告)日：2015-02-24
申请号：US13824587
申请日：2011-09-13
申请人： Toshihiro Matsumoto , Yuichi Kawahira , Masayuki Kanehiro , Shoutarou Kawakami , Gou Sudou
发明人： Toshihiro Matsumoto , Yuichi Kawahira , Masayuki Kanehiro , Shoutarou Kawakami , Gou Sudou
IPC分类号： C09K19/34 , C09K19/32 , C09K19/20 , C09K19/30 , G02F1/1333 , C09K19/02 , C09K19/44 , C09K19/12
CPC分类号： C09K19/02 , C09K19/322 , C09K19/3402 , C09K19/44 , C09K2019/122 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3425 , Y10T428/10
摘要： The present invention provides a liquid crystal display panel that suppresses the temperature dependence of transmittance-gradation characteristics and thus overcomes problems in which significant changes in transmittance-gradation characteristics are caused by the effects of environmental temperature and a light source to lead to the degradation of display performance, and a liquid crystal display device including the liquid crystal display panel. The liquid crystal display panel of the present invention includes a liquid crystal medium containing a plurality of liquid crystal compounds each having a negative dielectric constant anisotropy, the liquid crystal medium being held between a first substrate and a second substrate that are located opposite each other, and a side of each of the substrates in contact with the liquid crystal medium having vertical alignment properties for the liquid crystal compounds. The liquid crystal medium in the liquid crystal display panel contains a liquid crystal composition (1) or a liquid crystal composition (2) having a specific composition. In the liquid crystal display panel, Δγ which pertains to a transmittance-gradation characteristic curve coefficient and which is calculated from specific expressions is 0.2 or less.
摘要翻译：本发明提供了一种液晶显示面板，其抑制透射率等级特性的温度依赖性，从而克服了由环境温度和光源的影响导致透射率等级特性的显着变化导致劣化的问题显示性能，以及包括液晶显示面板的液晶显示装置。本发明的液晶显示面板包括液晶介质，该液晶介质含有多个具有负的介电常数各向异性的液晶化合物，液晶介质保持在第一基板和第二基板之间，彼此相对定位，和与具有液晶化合物垂直取向性质的液晶介质接触的每个基板的一侧。液晶显示面板中的液晶介质含有具有特定组成的液晶组合物（1）或液晶组合物（2）。在液晶显示面板中，与透射率等级特性曲线系数有关的＆Dgr;γ为0.2以下。

10. 发明申请

US20120141694A1 LIQUID CRYSTAL DISPLAY PANEL 有权
标题翻译：液晶显示面板
公开(公告)号：US20120141694A1
公开(公告)日：2012-06-07
申请号：US12961019
申请日：2010-12-06
申请人： Toshihiro Matsumoto , Mitsuhiro Murata , Yuichi Kawahira , Masayuki Kanehiro , Takanori Takeda , Norihiko Tanaka , Hideo Ichinose
发明人： Toshihiro Matsumoto , Mitsuhiro Murata , Yuichi Kawahira , Masayuki Kanehiro , Takanori Takeda , Norihiko Tanaka , Hideo Ichinose
IPC分类号： C09K19/12
CPC分类号： C09K19/3402 , C09K19/46 , C09K2019/0466 , C09K2019/124 , C09K2019/3004 , C09K2019/3025 , C09K2019/3078 , C09K2019/3422 , Y10T428/10
摘要： A TBA-liquid crystal display panel including a liquid crystal medium with positive dielectric anisotropy, wherein the liquid crystal medium includes, in 100% by weight of the liquid crystal compounds identified by the compounds recited in formulas I through IX below: wherein, R1, R3, R3*, R5, R6, R7, R8, and R9 independently denote C2-5 linear alkyl, preferably propyl or pentyl, R2 denote C4-6 linear alkyl, preferably butyl or pentyl; and R4 denotes C1-3 linear alkyl, preferably methyl.
摘要翻译：一种包含具有正介电各向异性的液晶介质的TBA液晶显示面板，其中，液晶介质包含100重量％的由以下式I至IX中记载的化合物鉴定的液晶化合物：其中，R1， R3，R3 *，R5，R6，R7，R8和R9独立地表示C2-5直链烷基，优选丙基或戊基，R2表示C 4-6直链烷基，优选丁基或戊基; 并且R 4表示C 1-3直链烷基，优选甲基。

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