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公开(公告)号：KR1020120085515A
公开(公告)日：2012-08-01
申请号：KR1020110006889
申请日：2011-01-24
Applicant: 제일모직주식회사
IPC: C08L79/08 , C08G73/10 , C09K19/56 , G02F1/1337
CPC classification number: C08G73/10
Abstract: PURPOSE: A liquid crystal alignment agent is provided to maintain excellent vertical orientation, to impart excellent texture, to improve sensitivity because of improved photoreactivity, and to prevent luminance difference during operation. CONSTITUTION: A liquid crystal alignment agent comprises a polymer selected froma group consisting of a polyamic acid comprising a repeating unit in chemical formula 1, a polyimide comprising a repeating unit in chemical formula 2, and combinations thereof. In chemical formula 1 and 2, X^1 and X^2 are the same or different from each other, and are tetravalent organic group derived from cycloaliphatic acid dianhydrides or aromatic acid dianhydrides, respectively. Y^1 and Y^2 are the same or different from each other, and are divalent organic groups derived from diamines.
Abstract translation: 目的：提供液晶取向剂以保持优异的垂直取向，赋予优异的质感，由于改善的光反应性而提高灵敏度，并且防止在操作期间的亮度差异。 构成：液晶取向剂包含选自由化学式1中的重复单元构成的聚酰胺酸，含有化学式2的重复单元的聚酰亚胺及其组合构成的聚合物。 在化学式1和2中，X 1和X 2彼此相同或不同，分别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彼此相同或不同，并且是衍生自二胺的二价有机基团。
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Patent Agency Ranking
公开(公告)号：KR1020120076288A
公开(公告)日：2012-07-09
申请号：KR1020110063963
申请日：2011-06-29
Applicant: 제일모직주식회사
IPC: C08L79/08 , C08G73/10 , C09K19/56 , G02F1/1337
Abstract: PURPOSE: A liquid crystal alignment agent is provided to improve stability of an alignment film through the improvement of photo reactivity, and to minimize influence by residual double bonds. CONSTITUTION: A liquid crystal alignment agent comprises a polymer selected from a group consisting of a polyamic acid comprising a repeating unit in chemical formula 1, a polyimide comprising a repeating unit in chemical formula 2, and combinations thereof. In chemical formula 1 and 2, X^1 and X^2 are respectively and independently a tetravalent organic group derived from cycloaliphatic acid dianhydride or aromatic acid dianhydride, and Y^1 and Y^2 are respectively divalent organic group derived from diamine comprising chemical formula 3.
Abstract translation: 目的：提供液晶取向剂，以通过提高光反应性来改善取向膜的稳定性，并使残留双键的影响最小化。 构成：液晶取向剂包括选自由化学式1中的重复单元构成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分别独立地为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分别为二价有机基团，二胺包括化学式 公式3。
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公开(公告)号：KR1020110068523A
公开(公告)日：2011-06-22
申请号：KR1020090125516
申请日：2009-12-16
Applicant: 제일모직주식회사
IPC: C08L79/08 , C08G73/10 , C09K19/56 , G02F1/1337
Abstract: PURPOSE: A liquid crystal photo-alignment agent is provided to enable photoalignment even in low energy and to ensure excellent vertical alignment property, chemical resistance, stable liquid crystal alignment property, liquid crystal dropping convenience, excellent adhesive property to a board, electrooptic properties, and reliability to after image. CONSTITUTION: A liquid crystal photo-alignment agent comprises a polymer compound and a solvent, wherein the polymer compound, polyamic acids and polyimide or combination thereof, comprises a first structure unit induced from photodiamine represented by chemical formula 1, a second structure unit induced from diamine represented by chemical formula 2, and a third structure unit induced from diamine selected from chemical formula 3.
Abstract translation: 目的：提供液晶光取向剂，即使在低能量下也能够进行光定位，并且确保优异的垂直取向性，耐化学性，稳定的液晶取向性，液晶滴下方便性，对板的粘合性优异，电光特性， 和可靠性后图像。 构成：液晶光取向剂包含高分子化合物和溶剂，其中高分子化合物，聚酰胺酸和聚酰亚胺或其组合包含由化学式1表示的光二胺诱导的第一结构单元，由 由化学式2表示的二胺和由选自化学式3的二胺诱导的第三结构单元。
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公开(公告)号：KR1020100073993A
公开(公告)日：2010-07-01
申请号：KR1020090119898
申请日：2009-12-04
Applicant: 제일모직주식회사
Abstract: PURPOSE: An epoxy compound for a liquid crystal alignment agent is provided to be manufactured using a simple process, to obtain excellent printability to a substrate, and to offer a liquid crystal alignment agent and a liquid crystal alignment film having superior reliability and electro-optical properties. CONSTITUTION: An epoxy compound for a liquid crystal alignment agent is marked as a chemical formula 1. In the chemical formula 1, R1 and R2 are selected from a group comprising a hydrogen atom or alkyl groups. In the chemical formula 1, R3, R4, and R5 are selected from the hydrogen atom, halogen, and an alkyl group. The epoxy compound includes polyamic acid, a polyimide polymer, or a mixed polymer.
Abstract translation: 目的：提供一种用于液晶取向剂的环氧化合物，其通过简单的工艺制造，以获得对基材的优异印刷性，并提供具有优异可靠性和电光学性质的液晶取向剂和液晶取向膜 属性。 构成：用于液晶取向剂的环氧化合物被标记为化学式1.在化学式1中，R 1和R 2选自包含氢原子或烷基的基团。 在化学式1中，R 3，R 4和R 5选自氢原子，卤素和烷基。 环氧化合物包括聚酰胺酸，聚酰亚胺聚合物或混合聚合物。
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公开(公告)号：KR100927703B1
公开(公告)日：2009-11-18
申请号：KR1020070128367
申请日：2007-12-11
Applicant: 제일모직주식회사
IPC: C09K19/56 , C08L79/08 , G02F1/1337
Abstract: 본 발명은 하기 화학식 1 내지 3으로 표시되는 화합물, 및 이들의 조합으로 이루어진 군에서 선택되는 어느 하나의 알콕시 실란 화합물을 중합하여 제조한 폴리실록산 중합체 및 하기 화학식 4로 표시되는 폴리이미드 광중합체를 포함하는 액정 광배향제를 제공한다.
[화학식 1]
Si(R
1 )
4
[화학식 2]
Si(R
2 )
4
[화학식 3]
(R
4 )
3 Si-(R
3 )
n -Si(R
4 )
3
[화학식 4]
상기 R
1 내지 R
6 에 대한 정의는 명세서의 상세한 설명에 기재된 바와 같다. 상기 액정 광배향제는 수명이 길고, 선경사각의 유지가 안정되고, 잔상 특성이 개선되고, 액정 배향성 및 내화학성 등이 우수하다.
액정광배향막, 액정광배향제, 폴리실록산, 광배향제, 잔상, 선경사각, 전압보전율, 배향안정성, 광배향성Abstract translation: 提供光取向剂以确保关于残像和优异的液晶取向的优异可靠性，以稳定垂直取向电力并确保对处理条件变化的稳定性。 光取向剂，包括基于固体部分，polysiloxanepolymer 10-99.9％（重量）和由化学式4是由选自由化合物组成的组中的任一种烷氧基硅烷化合物进行聚合而得到的聚合物polyorgansiloxane表示的聚酰亚胺光聚合物0.1-90％（重量） 由化学式1表示：Si（R1）4，化学式2：Si（R2）4，化学式3：（R4）3Si-（R3）n-Si（R4）3及其组合。 光取向剂的固体部分为1-30重量％。
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公开(公告)号：KR1020090008730A
公开(公告)日：2009-01-22
申请号：KR1020070071912
申请日：2007-07-18
Applicant: 제일모직주식회사
IPC: C09K19/04
Abstract: A liquid crystal alignment agent is provided to ensure excellent stickiness with substrate and printability and to form a liquid crystal alignment layer having excellent film uniformity. A liquid crystal alignment agent comprises a polyamic acid, polyimide polymer or their mixture, solvent and fluorinated surfactant. The polyamic acid has a repeating unit indicated as the chemical formula 1 and has the average molecular weight (Mw) of 5,000~300,000. The polyimide polymer has a repeating unit indicated as the chemical formula 2 obtained by imidizing a polyamic acid and has the average molecular weight (Mw) of 2,000~500,000.
Abstract translation: 提供液晶取向剂以确保与基材和印刷性的优异粘合性，并形成具有优异的膜均匀性的液晶取向层。 液晶取向剂包括聚酰胺酸，聚酰亚胺聚合物或其混合物，溶剂和氟化表面活性剂。 聚酰胺酸具有如化学式1所示的重复单元，其平均分子量（Mw）为5,000〜300,000。 聚酰亚胺聚合物具有通过酰亚胺化聚酰胺酸获得的化学式2所示的重均单元，其平均分子量（Mw）为2,000〜500,000。
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