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    • 34. 发明公开
    • 액정 배향제, 이를 이용한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자
    • 液晶平行代理,使用其的液晶对准膜和包括液晶对准膜的液晶显示装置
    • KR1020130072933A
    • 2013-07-02
    • KR1020110140557
    • 2011-12-22
    • 제일모직주식회사
    • 양재덕유용식조국표
    • C08L79/08C08G73/10C09K19/56G02F1/1337
    • PURPOSE: A liquid crystal alignment agent is provided to have excellent vertical light orientation, excellent printability, electric performance, and optical performance, thereby providing a liquid crystal orientation film with excellent vertical orientation. CONSTITUTION: A liquid crystal alignment agent includes at least one polymer selected from polyamic acids including a repeating unit represented by chemical formula 1, and polyimides including a repeating unit represented by chemical formula 2. In the chemical formulas, each of X^1 and X^2 a tetravalent organic group derived from aliphatic anhydride or aromatic anhydride. Each of Y^1 and Y^2 is a divalent organic group derived from diamines. The diamines includes photodiamine represented by chemical formula 3 and at least one functional diamine selected from compounds represented by chemical formula 5-1 - 5-4.
    • 目的:提供液晶取向剂以具有优异的垂直光取向,优异的可印刷性,电性能和光学性能,从而提供具有优异垂直取向的液晶取向膜。 构成:液晶取向剂包括至少一种选自包括由化学式1表示的重复单元的聚酰胺酸的聚合物和包含由化学式2表示的重复单元的聚酰亚胺。在化学式中,X 1和X ^ 2衍生自脂族酸酐或芳族酸酐的四价有机基团。 Y ^ 1和Y ^ 2中的每一个是衍生自二胺的二价有机基团。 二胺包括由化学式3表示的光二胺和选自化学式5-1-5-4表示的化合物的至少一种官能二胺。
    • 35. 发明公开
    • 액정 배향제, 이를 이용하여 제조한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자
    • 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
    • KR1020120076433A
    • 2012-07-09
    • KR1020100137873
    • 2010-12-29
    • 제일모직주식회사
    • 최정곤김은하신명엽양재덕유용식조국표
    • C08L79/08C08G73/10C09K19/56G02F1/1337
    • PURPOSE: A liquid crystal alignment agent is provided to express excellent texture even in low energy, and to improve vertical alignment, chemical resistance, stabilized liquid crystal alignment, liquid crystal dropping simplicity, adhesion to a board, electro-optical properties, and reliability to after image. CONSTITUTION: A liquid crystal alignment agent comprises a polymer selected from polyamic acids comprising a repeat unit in chemical formula 1, polyimides comprising a repeat unit in chemical formula 2, and combinations thereof. In chemical formula 1 and 2, X^1 and X^2 are same or different each other, and are independently a tetravalent organic group derived from cycloaliphatic acid dianhydride, or aromatic acid dianhydride, and Y^1 and Y^2 are same or different each other, and is respectively a divalent organic group derived from diamine. The diamine includes a diamine in chemical formula 3.
    • 目的:提供液晶取向剂,即使在低能量下表现出优异的结构,并且提高垂直取向,耐化学性,稳定的液晶取向,液晶滴下简单性,对板的粘合性,电光性能和可靠性 后图像。 构成:液晶取向剂包括选自化学式1中的重复单元的聚酰胺酸的聚合物,包含化学式2中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,并且独立地是衍生自脂环族酸二酐或芳族酸二酐的四价有机基团,Y 1和Y 2彼此相同或 分别是二胺衍生的二价有机基团。 二胺包括化学式3中的二胺。
    • 36. 发明公开
    • 액정 배향제, 이를 이용하여 제조한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자
    • 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
    • KR1020120076415A
    • 2012-07-09
    • KR1020110063966
    • 2011-06-29
    • 제일모직주식회사
    • 신명엽김은하양재덕유용식조국표최정곤
    • C08L79/08C08G73/10C09K19/56G02F1/1337
    • PURPOSE: A liquid crystal alignment agent is provided to be able to be photo-aligned even in low energy, to have excellent vertical alignment, chemical resistance, stabilized liquid crystal alignment, liquid crystal dropping simplicity, adhesion to a board, electro-optical properties, and reliability to after image. CONSTITUTION: A liquid crystal alignment agent comprises a polymer selected from polyamic acids comprising a repeat unit in chemical formula 1, polyimides comprising a repeat unit in chemical formula 2, and combinations thereof. In chemical formula 1 and 2, X^1 and X^2 are same or different each other, and are independently a tetravalent organic group derived from cycloaliphatic acid dianhydride, or aromatic acid dianhydride, and Y^1 and Y^2 are same or different each other, and is respectively a divalent organic group derived from diamine.
    • 目的:提供液晶取向剂,即使在低能量下也能够进行光取向,具有优异的垂直取向,耐化学性,稳定的液晶取向,液晶滴下简单性,对板的粘合性,电光性能 ,以及后期图像的可靠性。 构成:液晶取向剂包括选自化学式1中的重复单元的聚酰胺酸的聚合物,包含化学式2中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,并且独立地是衍生自脂环族二酸酐或芳族酸二酐的四价有机基团,Y 1和Y 2彼此相同或 分别是二胺衍生的二价有机基团。