公开(公告)号：JP2009251439A

公开(公告)日：2009-10-29

申请号：JP2008101421

申请日：2008-04-09

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： MATSUMOTO TAKAHIRO ,  HAYASHI EIJI ,  NISHIKAWA MICHINORI

IPC: G02F1/1337

Abstract: PROBLEM TO BE SOLVED: To provide a vertical alignment type liquid crystal alignment agent which achieves compatibility between excellent coatability, and excellent vertical alignment properties of a formed liquid crystal alignment film. SOLUTION: The vertical alignment type alignment agent contains at least one polymer selected from a group of polyamic acids and imidized polymers thereof, the polyamic acids being each obtained by allowing a tetracarboxylic acid dianhydride to react with diamine containing a specific compound represented by a compound shown by formula (A) (wherein X is a single-bond, -CO- or methylene group, and R is a group based on γ-orizanol). COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种垂直取向型液晶取向剂，其实现了所形成的液晶取向膜的优异的涂布性和优异的垂直取向性的相容性。 解决方案：垂直取向型取向剂含有至少一种选自聚酰胺酸及其酰亚胺化聚合物的聚合物，所述聚酰胺酸各自通过使四羧酸二酐与含有由 式（A）所示的化合物（其中X为单键，-CO-或亚甲基，R为基于γ-谷氨醇的基团）。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009104059A

公开(公告)日：2009-05-14

申请号：JP2007277722

申请日：2007-10-25

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： KAWAGUCHI TAKAYUKI ,  TOKUHISA HIROAKI ,  NISHIKAWA MICHINORI

IPC: G02F1/1337 ,  C08G73/10

Abstract: PROBLEM TO BE SOLVED: To provide a transverse electric field type liquid crystal display element excellent in electrostatic leakage characteristics.
SOLUTION: In the transverse electric field type liquid crystal display element formed of an imidized polymer having an amic acid repeating unit and an imide repeating unit, at least 20 mol% of groups derived from diamine of the repeating unit are derived from diamine represented by the following formula I-3. In the formula, m is 0, 1, or 2.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种静电泄漏特性优异的横电场型液晶显示元件。 解决方案：在由具有酰胺酸重复单元和酰亚胺重复单元的酰亚胺化聚合物形成的横​​向电场型液晶显示元件中，衍生自重复单元的二胺的基团的至少20摩尔衍生自二胺 由下式I-3表示。 在公式中，m为0,1或2.版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2009031319A

公开(公告)日：2009-02-12

申请号：JP2007191856

申请日：2007-07-24

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： KUMAGAI TSUTOMU ,  NISHIKAWA MICHINORI

IPC: G02F1/1337 ,  C08G73/10

Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal alignment agent, from which ionic impurity such as metal ions and amine component is removed, and having superior electrical characteristics, as well as, superior reliability.
SOLUTION: According to this method of manufacturing the liquid crystal aligning agent, a solution containing polyamic acid polymer and/or its imidated polymer obtained by reacting a diamine A1 with a tetracarboxylic acid dianhydride is processed with a filter material containing ion exchange resin or filter material where zeta potential acts.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种液晶取向剂，其中除去诸如金属离子和胺组分的离子杂质，并且具有优异的电特性，以及优异的可靠性。 解决方案：根据制造液晶取向剂的方法，将含有聚酰胺酸聚合物和/或其二胺A 1与四羧酸二酐反应得到的酰亚胺化聚合物的溶液用含有离子交换树脂的过滤材料 或ζ电位作用的过滤材料。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2008299318A

公开(公告)日：2008-12-11

申请号：JP2008113945

申请日：2008-04-24

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： MATSUMOTO TAKAHIRO ,  KUMAGAI TSUTOMU ,  TOKUHISA HIROAKI ,  NISHIKAWA MICHINORI

IPC: G02F1/1337 ,  C08G59/20 ,  C08G73/10

Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal aligning agent which has satisfactory printing properties and can form a liquid crystal alignment layer having excellent vertical alignment property and reliability, and to provide a liquid crystal display element having the liquid crystal alignment layer obtained by the agent.
SOLUTION: The vertical alignment type liquid crystal aligning agent contains a polymer and a specified epoxy compound. The polymer comprises recurring units each represented by formula (I-1) or formula (I-2) and obtained by reaction of a tetra carboxylic dianhydride and a diamine compound and contains a recurring unit having a divalent organic group.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 解决问题的方案：提供具有令人满意的印刷特性的液晶取向剂，并且可以形成具有优异的垂直取向性和可靠性的液晶取向层，并提供具有液晶取向层的液晶显示元件 由代理人取得。 解决方案：垂直取向型液晶取向剂含有聚合物和特定的环氧化合物。 该聚合物包含各自由式（I-1）或式（I-2）表示并且通过四羧酸二酐和二胺化合物反应获得并含有具有二价有机基团的重复单元的重复单元。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2008203641A

公开(公告)日：2008-09-04

申请号：JP2007041037

申请日：2007-02-21

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： SUMIYA KENICHI ,  NAKADA SHOICHI ,  O ISAMU ,  NISHIKAWA MICHINORI

IPC: G02F1/1337 ,  C08G73/10

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a diamine compound which is used for synthesizing polyimide for a liquid crystal alignment layer. SOLUTION: The method for manufacturing the diamine, is made up of generation of primary diamine represented by a formula (I) by processing N,N'-disubstituted diamine represented by a formula (II) with an acidic compound. Here, R 1 is a divalent organic group having a cinnamoyl skeleton, and R 2 and R 3 are mutually independently 1-20C organic groups, and here the definition of R 1 is identical in formulas (I) and (II). COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 待解决的问题：提供一种用于合成用于合成液晶取向层的聚酰亚胺的二胺化合物的制造方法。 解决方案：制备二胺的方法由通过用酸性化合物处理由式（II）表示的N，N'-二取代二胺制成由式（I）表示的伯二胺组成。 这里，R 1 是具有肉桂酰骨架的二价有机基团，R SP＆gt; 2＆lt; SP＆gt; 3＆lt; SP＆gt;相互独立地为1〜20℃的有机基团， 并且在这里，式（I）和（II）中R 1 的定义相同。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008191654A

公开(公告)日：2008-08-21

申请号：JP2007338426

申请日：2007-12-28

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： ITO SHINOBU ,  TOKUHISA HIROAKI ,  NISHIKAWA MICHINORI

IPC: G02F1/1337 ,  C08G73/10

Abstract: PROBLEM TO BE SOLVED: To provide a vertical alignment liquid crystal aligning agent excellent in reliability as well as in coating properties and vertically aligning properties. SOLUTION: The vertical alignment liquid crystal aligning agent contains at least one polymer selected from the group consisting of polyamic acids and imidized polymers thereof, wherein the polyamic acids are obtained by reacting diamines including p-phenylenediamine, specific 2,4-diaminobenzenes substituted by a substituent of which the 1-position has a steroid structure and specific 3,5-diaminobenzenes substituted by a substituent of which the 1-position has a steroid structure with a tetracarboxylic acid dianhydride. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供可靠性以及涂布性和垂直取向性优异的垂直取向液晶取向剂。 解决方案：垂直取向液晶取向剂含有至少一种选自聚酰胺酸及其酰亚胺化聚合物的聚合物，其中聚酰胺酸是通过使二胺包括对苯二胺，特定的2,4-二氨基苯 被1位具有类固醇结构的取代基取代，并且被1位具有类固醇结构的取代基取代的特异性3,5-二氨基苯与四羧酸二酐取代。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008181102A

公开(公告)日：2008-08-07

申请号：JP2007323414

申请日：2007-12-14

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： KUMAGAI TSUTOMU ,  NISHIKAWA MICHINORI

IPC: G02F1/1337 ,  C08G73/10 ,  C08K5/17 ,  C08L63/00 ,  C08L79/08

Abstract: PROBLEM TO BE SOLVED: To provide a vertical alignment type liquid crystal aligning agent having suitability to printing and good electric properties while having high vertical aligning performance.
SOLUTION: The vertical alignment type liquid crystal aligning agent contains a polymer comprising at least one of an amic acid repeating unit and an imide repeating unit, and at least one epoxy-containing compound selected from the group consisting of compounds containing at least two epoxy groups within a molecule in the proportion of 1-50 pts.wt. of the epoxy-containing compound to 100 pts.wt. of the polymer.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种垂直取向型液晶取向剂，其具有适合印刷性和良好的电性能，同时具有高的垂直取向性能。 解决方案：垂直取向型液晶取向剂含有包含至少一种酰胺酸重复单元和酰亚胺重复单元的聚合物和至少一种含环氧基的化合物，其选自至少包含至少一种 分子内的两个环氧基团的比例为1-50重量份 的含环氧化合物至100重量份 的聚合物。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008122943A

公开(公告)日：2008-05-29

申请号：JP2007268868

申请日：2007-10-16

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： YASUDA HIROYUKI ,  HAYASHI EIJI ,  NISHIKAWA MICHINORI

IPC: G02F1/1337

Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal aligning agent giving a liquid crystal alignment layer hardly causing rubbing scratches. SOLUTION: The liquid crystal aligning agent contains a compound expressed by formula (I). In the formula, each of R 1 , R 2 represents a monovalent organic group having a five- to eight-member heterocyclic ring having a nitrogen atom; m is an integer of 1 to 3; and R 3 represents a hydrogen atom or a monovalent organic group. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供给出液晶取向层的液晶取向剂，几乎不引起摩擦划痕。 液晶取向剂含有式（I）表示的化合物。 在该式中，R SB 1，R SB 2中的每一个表示具有氮原子的五元至八元杂环的一价有机基团; m为1〜3的整数。 R 3表示氢原子或一价有机基团。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008107811A

公开(公告)日：2008-05-08

申请号：JP2007247604

申请日：2007-09-25

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： YASUDA HIROYUKI ,  HAYASHI EIJI ,  NISHIKAWA MICHINORI

IPC: G02F1/1337 ,  C08G73/02 ,  C08G73/10

Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal aligning agent which reduces accumulated charges while maintaining voltage retention and has excellent suitability to printing. SOLUTION: The liquid crystal aligning agent contains a compound represented by general formula (1) (wherein R 1 -R 3 are each independently a hydrogen atom, an alkyl group or an alkoxyl group; R 4 -R 7 are each independently a hydrogen atom, a monovalent aromatic group, an alkyl group or an alkyl group substituted by an epoxy group; A 1 and A 2 are each independently a hydrogen atom, an alkyl group or an alkyl group substituted by an epoxy group; and n is an integer of 1-100) or a polyamic acid obtained by reacting a compound having hydrogen atoms as all of R 4 -R 7 in the general formula (1) with a tetracarboxylic acid dianhydride. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种在保持电压保持的同时降低累积电荷并且具有优异的印刷适应性的液晶取向剂。 解决方案：液晶取向剂含有由通式（1）表示的化合物（其中R 1 -R 3 各自独立地为氢原子，烷基 基团或烷氧基; R 4和R 4各自独立地为氢原子，一价芳族基团，烷基或被环氧基取代的烷基; A 1 和A 2 各自独立地为氢原子，烷基或被环氧基取代的烷基; n为1-100的整数）或 通过使通式（1）中具有R 4全部R 4具有氢原子的化合物与四羧酸二酐反应获得的聚酰胺酸。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008102260A

公开(公告)日：2008-05-01

申请号：JP2006283714

申请日：2006-10-18

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： TOKUHISA HIROAKI ,  NISHIKAWA MICHINORI

IPC: G02F1/1337 ,  C08G73/10 ,  C08K3/04 ,  C08L79/00

Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal aligning agent having proper coating properties as a liquid crystal aligning agent, capable of exhibiting proper alignment properties, and having high reliability that burn-in and residual DC are suppressed, even after long-time driving.
SOLUTION: The liquid crystal aligning agent contains a polymer, having at least one of an amic acid repeating unit and an imide repeating unit and a carbon compound, having a particle diameter in the range of 1-30 nm.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了提供具有适当的涂布性能的液晶取向剂作为液晶取向剂，能够表现出适当的取向性能，并且即使在长时间之后也能够抑制老化和残留DC的高可靠性 时间驾驶 溶液：液晶取向剂含有具有1〜30nm范围内的粒径的酰胺酸重复单元和酰亚胺重复单元和碳化合物中的至少一种的聚合物。 版权所有（C）2008，JPO＆INPIT