利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

10 条记录 (耗时 0.019 秒)

    Liquid crystal aligning agent for vertical alignment, alignment layer for liquid crystal, and liquid crystal displays made by using the same
    1.
    发明授权
    Liquid crystal aligning agent for vertical alignment, alignment layer for liquid crystal, and liquid crystal displays made by using the same 有权
    用于垂直取向的液晶取向剂，用于液晶的取向层和使用该液晶显示器制成的液晶显示器

    公开(公告)号：US07090900B2

    公开(公告)日：2006-08-15

    申请号：US10494511

    申请日：2002-11-15

    申请人： Go Ono ,  Kio Mizuno ,  Hideyuki Endo

    发明人： Go Ono ,  Kio Mizuno ,  Hideyuki Endo

    IPC分类号： C08G73/10 ,  G02F1/1337

    CPC分类号： G02F1/133723 ,  C08G73/10 ,  C08G73/1039 ,  C08G73/1042 ,  G02F2001/133742 ,  Y10T428/1005 ,  Y10T428/1018 ,  Y10T428/1023 ,  Y10T428/31721

    摘要： A liquid crystal alignment treating agent containing a polyamic acid which is represented by the following formula (I) and exhibits a reduced viscosity of from 0.05 to 5.0 dl/g (in N-methyl-2-pyrrolidone at 30° C. at a concentration of 0.5 g/dl) or a polyimide obtained by cyclodehydration thereof: wherein R1 represents a tetravalent organic group, at least 20 mol % of which has a fused alicyclic structure composed of two to five rings, and all of the carbonyl groups are directly bonded to the alicyclic structure and that any two carbonyl groups are not bonded to adjacent carbon atoms of the alicyclic structure; R2 is a bivalent organic group, from 20 to 100 mol % of which has in the side-chain structure at least one structural unit selected from the group consisting of C5-20 long-chain alkyl, C5-20 fluoroalkyl, alicyclic structures and aromatic ring structures; and L is a positive integer.

    摘要翻译： 一种液晶取向处理剂，其含有下式（I）表示的聚酰胺酸，其比浓粘度为0.05〜5.0dl / g（在N-甲基-2-吡咯烷酮中，30℃，浓度为 为0.5g / dl）或通过其环化脱水获得的聚酰亚胺：其中R 1表示四价有机基团，其中至少20mol％具有由2-5个环组成的稠合脂环结构，以及 所有羰基直接键合到脂环结构，任何两个羰基不与脂环结构的相邻碳原子键合; R 2是二价有机基团，其20至100摩尔％在侧链结构中具有至少一个选自C 5〜20的结构单元， 长链烷基，C 5-20氟代烷基，脂环结构和芳环结构; L是正整数。

    Liquid crystal aligning agent for vertical alignment, alignment layer for liquid crystal, and liquid crystal displays made by using the same
    2.
    发明申请
    Liquid crystal aligning agent for vertical alignment, alignment layer for liquid crystal, and liquid crystal displays made by using the same 有权
    用于垂直取向的液晶取向剂，用于液晶的取向层和使用该液晶显示器制成的液晶显示器

    公开(公告)号：US20050058780A1

    公开(公告)日：2005-03-17

    申请号：US10494511

    申请日：2002-11-15

    申请人： Go Ono ,  Kio Mizuno ,  Hideyuki Endo

    发明人： Go Ono ,  Kio Mizuno ,  Hideyuki Endo

    IPC分类号： C08G73/10 ,  G02F1/1337 ,  C08G8/02 ,  B32B27/00 ,  B32B27/06 ,  C08G14/00 ,  C09K19/00

    CPC分类号： G02F1/133723 ,  C08G73/10 ,  C08G73/1039 ,  C08G73/1042 ,  G02F2001/133742 ,  Y10T428/1005 ,  Y10T428/1018 ,  Y10T428/1023 ,  Y10T428/31721

    摘要： A liquid crystal alignment treating agent for vertical alignment to be used in a liquid crystal display device which has an electrode on at least one side of substrates and is driven by applying a voltage to a vertically aligned liquid crystal, characterized by containing a polyamic acid which is represented by the following formula (I) and exhibits a reduced viscosity of from 0.05 to 5.0 dl/g (in N-methyl-2-pyrrolidone at 30° C. at a concentration of 0.5 g/dl) or a polyimide obtained by cyclodehydration thereof: wherein R1 represents a tetravalent organic group, at least 20 mol % of which has a fused alicyclic structure composed of two to five rings, and all of the carbonyl groups are directly bonded to the alicyclic structure and that any two carbonyl groups are not bonded to adjacent carbon atoms of the alicyclic structure; R2 is a bivalent organic group, from 20 to 100 mol % of which has in the side-chain structure at least one structural unit selected from the group consisting of C5-20 long-chain alkyl, C5-20 fluoroalkyl, alicyclic structures and aromatic ring structures; and L is a positive integer.

    摘要翻译： 一种用于垂直取向的液晶取向处理剂，用于液晶显示装置，该液晶显示装置在基板的至少一侧具有电极，并通过向垂直取向的液晶施加电压而驱动，其特征在于，含有聚酰胺酸， 由下式（I）表示，比较粘度为0.05〜5.0dl / g（在N-甲基-2-吡咯烷酮中，30℃，浓度为0.5g / dl）或通过 环化脱水：其中R 1表示四价有机基团，其中至少20mol％具有由2-5个环组成的稠合脂环结构，并且所有羰基直接键合到脂环结构上，并且任何两个 羰基不与脂环结构的相邻碳原子结合; R 2是二价有机基团，其20至100摩尔％在侧链结构中具有至少一个选自以下的结构单元：C5-20长链烷基，C5-20氟烷基，脂环族 结构和芳环结构; L是正整数。

    Treating method for aligning liquid crystal molecules and liquid crystal display device
    3.
    发明授权
    Treating method for aligning liquid crystal molecules and liquid crystal display device 失效
    液晶分子对准处理方法和液晶显示装置

    公开(公告)号：US5607732A

    公开(公告)日：1997-03-04

    申请号：US529456

    申请日：1995-09-18

    申请人： Yoshio Miyamoto ,  Hideyuki Endo ,  Toyohiko Abe

    发明人： Yoshio Miyamoto ,  Hideyuki Endo ,  Toyohiko Abe

    IPC分类号： G02F1/1337 ,  G02F1/3337

    CPC分类号： G02F1/133723 ,  Y10T428/1023

    摘要： A treating method for aligning liquid crystal molecules, which comprises forming on a substrate a polyimide film represented by a repeating unit of the formula (I): ##STR1## wherein R is a bivalent organic group, irradiating the film with ultraviolet rays having a spatial distribution of irradiation intensity through a mask, immersing it in a developing liquid and then in a rinsing liquid to form periodical concaves and convexes on the surface of the polyimide film, and aligning liquid crystal molecules on the concave-convex surface.

    摘要翻译： 一种用于对准液晶分子的处理方法，其包括在基板上形成由式（I）的重复单元表示的聚酰亚胺膜：其中R是二价有机基团，用紫外线照射该膜 通过掩模具有照射强度的空间分布，将其浸入显影液中，然后在漂洗液中，在聚酰亚胺膜的表面上形成周期性的凹凸，并将液晶分子对准凹凸表面。

    Liquid crystal aligning agent, liquid crystal aligning films, and liquid crystal display devices
    8.
    发明授权
    Liquid crystal aligning agent, liquid crystal aligning films, and liquid crystal display devices 有权
    液晶取向剂，液晶取向膜和液晶显示装置

    公开(公告)号：US07105211B2

    公开(公告)日：2006-09-12

    申请号：US10514845

    申请日：2003-05-20

    申请人： Tetsuya Imamura ,  Hideyuki Nawata ,  Hideyuki Endo

    发明人： Tetsuya Imamura ,  Hideyuki Nawata ,  Hideyuki Endo

    IPC分类号： C09K19/56 ,  G02F1/1337

    CPC分类号： C09K19/56 ,  G02F1/133723 ,  Y10T428/1005 ,  Y10T428/1018 ,  Y10T428/1023 ,  Y10T428/31721

    摘要： A liquid crystal alignment treating agent for optical alignment treatment, whereby it is possible to obtain a liquid crystal alignment film which presents a high and stable tilt angle of liquid crystal and which is excellent in an accumulated charge property by a DC voltage, is provided.A liquid crystal alignment treating agent which comprises, as resin components, a polyimide precursor or a polyimide obtained by cyclodehydration of the polyimide precursor, and an acryl polymer having repeating units represented by the formula (II): (wherein R3 represents a hydrogen atom, a methyl group or a halogen atom, R4 represents an alkyl group having at least 8 carbon atoms, and k represents a positive represented by the formula (III): (wherein R3 and R5 each independently represents a hydrogen atom, a methyl group or a halogen atom, R4 represents an alkyl group having at least 8 carbon atoms, R6 represents an organic group having an epoxy group, and k and j each represents a positive integer), wherein the acryl polymer having the repeating units represented by the formula (II) or the formula (III) is from 0.01 to 30 wt % based on the whole resin components.

    摘要翻译： 提供了一种用于光学取向处理的液晶取向处理剂，由此可以获得具有高且稳定的液晶倾斜角并且通过DC电压具有优异的累积电荷特性的液晶取向膜。 一种液晶取向处理剂，其包含作为树脂成分的聚酰亚胺前体或通过聚酰亚胺前体的环化脱水得到的聚酰亚胺和具有由式（II）表示的重复单元的丙烯酸聚合物：（其中R 3， / SUP>表示氢原子，甲基或卤素原子，R 4表示具有至少8个碳原子的烷基，k表示由式（III）表示的阳性：（ 其中R 3和R 5各自独立地表示氢原子，甲基或卤素原子，R 4表示具有 至少8个碳原子，R 6表示具有环氧基的有机基团，k和j各自表示正整数），其中具有由式（II）表示的重复单元的丙烯酸类聚合物或 式（III）相对于树脂成分为0.01〜30重量％。

    Liquid crystal aligning agent liquid crystal aligning films and liquid crystal display devices
    9.
    发明申请
    Liquid crystal aligning agent liquid crystal aligning films and liquid crystal display devices 有权
    液晶取向剂液晶取向膜和液晶显示装置

    公开(公告)号：US20050179006A1

    公开(公告)日：2005-08-18

    申请号：US10514845

    申请日：2003-05-20

    申请人： Tetsuya Imamura ,  Hideyuki Nawata ,  Hideyuki Endo

    发明人： Tetsuya Imamura ,  Hideyuki Nawata ,  Hideyuki Endo

    IPC分类号： C09K19/56 ,  G02F1/1337

    CPC分类号： C09K19/56 ,  G02F1/133723 ,  Y10T428/1005 ,  Y10T428/1018 ,  Y10T428/1023 ,  Y10T428/31721

    摘要： A liquid crystal alignment treating agent for optical alignment treatment, whereby it is possible to obtain a liquid crystal alignment film which presents a high and stable tilt angle of liquid crystal and which is excellent in an accumulated charge property by a DC voltage, is provided. A liquid crystal alignment treating agent which comprises, as resin components, a polyimide precursor or a polyimide obtained by cyclodehydration of the polyimide precursor, and an acryl polymer having repeating units represented by the formula (II): (wherein R3 represents a hydrogen atom, a methyl group or a halogen atom, R4 represents an alkyl group having at least 8 carbon atoms, and k represents a positive integer) or repeating units represented by the formula (III): (wherein R3 and R5 each independently represents a hydrogen atom, a methyl group or a halogen atom, R4 represents an alkyl group having at least 8 carbon atoms, R6 represents an organic group having an epoxy group, and k and j each represents a positive integer), wherein the acryl polymer having the repeating units represented by the formula (II) or the formula (III) is from 0.01 to 30 wt % based on the whole resin components.

    摘要翻译： 提供了一种用于光学取向处理的液晶取向处理剂，由此可以获得具有高且稳定的液晶倾斜角并且通过DC电压具有优异的累积电荷特性的液晶取向膜。 一种液晶取向处理剂，其包含作为树脂成分的聚酰亚胺前体或通过聚酰亚胺前体的环化脱水得到的聚酰亚胺和具有由式（II）表示的重复单元的丙烯酸聚合物：（其中R 3， / SUP>表示氢原子，甲基或卤素原子，R 4表示具有至少8个碳原子的烷基，k表示正整数）或由式 （III）：（其中R 3和R 5各自独立地表示氢原子，甲基或卤素原子，R 4表示 具有至少8个碳原子的烷基，R 6表示具有环氧基的有机基团，并且k和j各自表示正整数），其中具有由 式（II）或式（III）为整个树脂成分的0.01〜30重量％。