액정 배향제, 이를 이용하여 제조한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자
    2.
    发明公开
    액정 배향제, 이를 이용하여 제조한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자 无效
    液晶对准代理,使用其制造的液晶对准膜和包括液晶对准膜的液晶显示装置

    公开(公告)号:KR1020130052284A

    公开(公告)日:2013-05-22

    申请号:KR1020110117647

    申请日:2011-11-11

    Abstract: PURPOSE: A liquid crystal alignment agent is provided to improve transmittance, response rate, liquid crystal alignment, and electro-optical performance and to facilitate the control of a pretilt angle. CONSTITUTION: A liquid crystal alignment agent comprises polyamic acid which includes a polymer which includes a structure unit represented by chemical formula 1, a polyimide represented by chemical formula 2, and a combination thereof. The weight average molecular weights of the polyamic acid and the polyimide are 10,000-500,000. The liquid crystal alignment agent comprises the polyamic acid and polyimide with a mixing ratio of 1:99-50:50. The liquid crystal alignment agent has a solid phase of 1-25 weight%. A liquid crystal film is manufactured by spreading the liquid crystal alignment agent on a substrate.

    Abstract translation: 目的:提供液晶取向剂以提高透射率,响应速度,液晶取向和电光性能,并有利于控制预倾角。 构成:液晶取向剂包括聚酰胺酸,其包括包含由化学式1表示的结构单元的聚合物,由化学式2表示的聚酰亚胺及其组合。 聚酰胺酸和聚酰亚胺的重均分子量为10,000-500,000。 液晶取向剂包括聚酰胺酸和聚酰亚胺,混合比为1:99-50:50。 液晶取向剂的固相为1-25重量%。 通过将液晶取向剂扩散到基板上来制造液晶膜。

    액정 배향제, 이를 이용하여 제조한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자
    3.
    发明公开
    액정 배향제, 이를 이용하여 제조한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자 无效
    液晶对准代理,使用其制造的液晶对准膜和包括液晶对准膜的液晶显示装置

    公开(公告)号:KR1020130002788A

    公开(公告)日:2013-01-08

    申请号:KR1020110063962

    申请日:2011-06-29

    CPC classification number: C08G73/1042 C08G73/1075 C08G73/1078 C08L79/08

    Abstract: PURPOSE: A liquid crystal alignment agent is provided to improve response rate and transmittance, to improve electric performance and to easily control a pretilt angle. CONSTITUTION: A liquid crystal alignment agent comprises a polyamic acid which comprises a repeating unit represented by chemical formula 1, a polyimide which comprises a repeating unit indicated in chemical formula 2, and a polymer selected from combinations thereof. In chemical formula 1 and 2, each of X^1 and X^2 is independently quadrivalent organic groups derived from alicyclic dianhydride or aromatic dianhydride, and each of Y^1 and Y^2 is a divalent organic group derived from a diamine. The polyamic acid and polyimide has a weight average molecular weight of 10,000-300,000 g/mol.

    Abstract translation: 目的:提供液晶取向剂以提高响应速度和透射率,改善电性能并容易地控制预倾角。 构成:液晶取向剂包括聚酰胺酸,其包含由化学式1表示的重复单元,包含化学式2所示的重复单元的聚酰亚胺和选自其组合的聚合物。 在化学式1和2中,X 1和X 2独立地是衍生自脂环族二酸酐或芳族二酸酐的四价有机基团,Y 1和Y 2各自是二胺衍生的二价有机基团。 聚酰胺酸和聚酰亚胺的重均分子量为10,000-300,000g / mol。

    액정 배향제, 이를 이용하여 제조한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자
    4.
    发明公开
    액정 배향제, 이를 이용하여 제조한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자 无效
    液晶对准代理,使用其制造的液晶对准膜和包括液晶对准膜的液晶显示装置

    公开(公告)号:KR1020120077469A

    公开(公告)日:2012-07-10

    申请号:KR1020100139425

    申请日:2010-12-30

    Abstract: PURPOSE: A liquid crystal aligning agent, liquid crystal aligning film manufactured by using the same, liquid crystal display device including the liquid crystal aligning film are provided to improve transmittance, response speed, liquid crystal alignment, and electro-optical characteristics. CONSTITUTION: A liquid crystal aligning agent comprises a first polymer and a second polymer. The first polymer comprises polyamic aid including recurring unit which is represented by chemical formula 1, polyimide including recurring unit which is represented by chemical formula 2, or a combination thereof. The second polymer comprises polyamic acid including recurring unit which is represented by chemical formula 4, polyimide including recurring unit which is represented by chemical formula 5, and a combination thereof. In the chemical formula 1 and 2, X1 and X2 are identical or different from each other and are respectively tetravalent organic groups which are driven from cycloaliphatic anhydride or aromatic acid dianhydride. Y1 and Y2 are identical or different from each other and respectively comprise divalent organic group which is driven from diamine represented by chemical formula 3. In the chemical formula 4 and 5, X3 and X4 are identical or different from each other and are respectively tetra organic groups which are driven from cycloaliphatic anhydride or aromatic acid dianhydride. Y3 and Y4 are identical or different from each other and divalent organic groups which are driven from diamine.

    Abstract translation: 目的:提供使用其制造的液晶取向剂,液晶取向膜,包括液晶取向膜的液晶显示装置,以提高透射率,响应速度,液晶取向和电光特性。 构成:液晶取向剂包括第一聚合物和第二聚合物。 第一聚合物包括由化学式1表示的重复单元的聚酰胺,包括由化学式2表示的重复单元的聚酰亚胺或其组合。 第二聚合物包括由化学式4表示的重复单元的聚酰胺酸,包含由化学式5表示的重复单元的聚酰亚胺及其组合。 在化学式1和2中,X 1和X 2彼此相同或不同,分别是由脂环族酸酐或芳族酸二酐驱动的四价有机基团。 Y1和Y2彼此相同或不同,分别包含由化学式3表示的二胺驱动的二价有机基团。在化学式4和5中,X 3和X 4彼此相同或不同,分别为四有机基团 由脂环族酸酐或芳族酸二酐驱动的基团。 Y 3和Y 4彼此相同或不同,并且是由二胺驱动的二价有机基团。

    액정 배향제, 이를 이용하여 제조한 액정 배향막, 및 상기 액정 배향막을 포함하는 액정표시소자
    10.
    发明公开
    액정 배향제, 이를 이용하여 제조한 액정 배향막, 및 상기 액정 배향막을 포함하는 액정표시소자 无效
    液晶对准代理,使用其制造的液晶对准膜和包括液晶对准膜的液晶显示装置

    公开(公告)号:KR1020130067734A

    公开(公告)日:2013-06-25

    申请号:KR1020110134595

    申请日:2011-12-14

    Abstract: PURPOSE: A liquid crystal alignment agent is provided to have excellent aligning performance, to easily control line angle, to improve afterimage characteristic, liquid crystal orientation, and chemical resistance of a liquid crystal alignment film. CONSTITUTION: A liquid crystal alignment agent includes a polymer which is selected from polyamic acids including a structure unit represented by chemical formula 1, polyimides including a structure unit represented by chemical formula 2, and a combination thereof. In chemical formula 1 and 2, In chemical formula 1 and 2, each of X^1 and X^2 is the same as or different from each other, and is independently quadrivalent organic group derived from acid dianhydrides; each of Y^1 and Y^2 is the same as or different from each other, and is independently a divalent organic group derived from diamine.

    Abstract translation: 目的:提供液晶取向剂以具有优异的取向性能,容易控制线角度,改善液晶取向膜的残留图像特性,液晶取向和耐化学性。 构成:液晶取向剂包括选自包括由化学式1表示的结构单元的聚酰胺酸的聚合物,包括由化学式2表示的结构单元的聚酰亚胺及其组合。 在化学式1和化学式2中,在化学式1和2中,X 1和X 2中的每一个彼此相同或不同,并且独立地是来自酸二酐的四价有机基团; Y 1和Y 2中的每一个彼此相同或不同,并且独立地是衍生自二胺的二价有机基团。

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