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公开(公告)号：KR1020130052284A
公开(公告)日：2013-05-22
申请号：KR1020110117647
申请日：2011-11-11
Applicant: 제일모직주식회사
IPC: C08L79/08 , C08G73/10 , C09K19/56 , G02F1/1337
CPC classification number: C08L79/08 , C08G73/0644 , C08G73/1042 , C08G73/1046 , C08G73/1075 , C08G73/1078 , C08G73/1085 , G02F1/133723
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。
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公开(公告)号：KR1020130002788A
公开(公告)日：2013-01-08
申请号：KR1020110063962
申请日：2011-06-29
Applicant: 제일모직주식회사
IPC: C08L79/08 , C08G73/10 , C09K19/56 , G02F1/1337
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。
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公开(公告)号：KR1020120077469A
公开(公告)日：2012-07-10
申请号：KR1020100139425
申请日：2010-12-30
Applicant: 제일모직주식회사
IPC: C08L79/08 , C08G73/10 , C09K19/56 , G02F1/1337
CPC classification number: C09K19/56 , C08G73/1085 , C08G73/121 , C08L79/08 , G02F1/133723
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。
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公开(公告)号：KR1020100068081A
公开(公告)日：2010-06-22
申请号：KR1020080126777
申请日：2008-12-12
Applicant: 제일모직주식회사
IPC: C09K19/56
Abstract: PURPOSE: A liquid crystal photo-alignment agent is provided to obtain excellent printability and liquid crystal photo-alignment and to prevent the degradation of vertical alignment power due to the dropped liquid crystal through a one drop filling mode. CONSTITUTION: A liquid crystal photo-alignment comprises: a first polymer which is selected from a group comprising polyamic acid of a chemical formula 1 or a polyimide polymer of a chemical formula 2; a polymer including a second polymer of a polyimide photopolymer which is marked as a chemical formula 3; and a functional silane compound which is marked as a chemical formula 4. The functional silane compound is included with an amount of 0.01-10 parts by weight.
Abstract translation: 目的：提供液晶光取向剂以获得优异的可印刷性和液晶光取向性，并且防止由于通过一滴填充模式而滴落的液晶导致的垂直取向功率的劣化。 构成：液晶光取向包括：选自化学式1的聚酰胺酸或化学式2的聚酰亚胺聚合物的第一聚合物; 包含标记为化学式3的聚酰亚胺光聚合物的第二聚合物的聚合物; 和标记为化学式4的官能化硅烷化合物。官能硅烷化合物的含量为0.01-10重量份。
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公开(公告)号：KR1020090060000A
公开(公告)日：2009-06-11
申请号：KR1020070127124
申请日：2007-12-07
Applicant: 제일모직주식회사
IPC: C09K19/56
CPC classification number: G02F1/133723 , C09K19/56 , G02F1/133788 , Y10T428/1005 , Y10T428/1018 , Y10T428/1023
Abstract: A liquid crystal photoaligment agent is provided to ensure excellent liquid crystal orientation, voltage holding rate, pretilt angle, and residual DC as well as good printability, washing stability and anti-fouling property, and to perform liquid crystal uniaxial orientation. A liquid crystal photoaligment agent comprises a polyamic acid copolymer consisting of a repeating unit represented by chemical formula 1 and a repeating unit represented by chemical formula 2; a polyimide copolymer consisting of a repeating unit represented by chemical formula 3 and a repeating unit represented by chemical formula 4; and any one copolymer selected from the group consisting of their combinations. In chemical formulas 1 -4, R1, R3, R5 and R7, are independently a tetravalent organic group induced from acid dianhydride selected from the group consisting of aliphatic ring type tetracarboxylic anhydride and aromatic acid dianhydride.
Abstract translation: 提供了一种液晶光分解剂，以确保优异的液晶取向性，电压保持率，预倾角和残留DC，以及良好的印刷性，洗涤稳定性和防污性，并且进行液晶单轴取向。 液晶光致色剂包含由化学式1表示的重复单元和由化学式2表示的重复单元构成的聚酰胺酸共聚物。 由化学式3表示的重复单元和由化学式4表示的重复单元构成的聚酰亚胺共聚物; 和选自它们的组合的任何一种共聚物。 在化学式1-4中，R 1，R 3，R 5和R 7独立地是选自脂族环型四羧酸酐和芳族酸二酐的酸式二酸酐诱导的四价有机基团。
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Patent Agency Ranking
公开(公告)号：KR100882586B1
公开(公告)日：2009-02-13
申请号：KR1020070106691
申请日：2007-10-23
Applicant: 제일모직주식회사
IPC: C09K19/56
CPC classification number: C09K19/56 , G02F1/133723 , G02F1/133788 , Y10T428/1005 , Y10T428/1018 , Y10T428/1023
Abstract: A liquid crystal photoalignment agent for a wide-viewing angle is provided to ensure excellent reliability related to after image, stable vertical alignment power and excellent crystal orientation, and to prevent the degradation of vertical alignment power due to liquid crystal dropping through one drop filling mode. A liquid crystal photoalignment agent comprises a polyamic acid indicated as the chemical formula 1, a polyimide polymer indicated as the chemical formula 2, and their combination, and a polyimide photopolymer indicated as the following chemical formula 3. In the chemical formula 1 -3, R1, R3 and R5, are independently alicyclic anhydride and tetravalent organic radical induced from the anhydride selected from the group consisting of aromatic acid dianhydride; R2 and R4 are independently divalent organic radical induced from an aromatic diamine; and R6 is a divalent organic radical induced from cumarine-based diamine, chalcone-based diamine and cinnamate-based diamine.
Abstract translation: 提供用于广视角的液晶光对准剂，以确保与后图像，稳定的垂直取向功率和优异的晶体取向相关的优异的可靠性，并且防止由于通过一滴灌注模式的液晶滴落导致的垂直取向功率的劣化 。 液晶光对准剂包括表示为化学式1的聚酰胺酸，化学式2表示的聚酰亚胺聚合物及其组合，以及下述化学式3表示的聚酰亚胺光聚合物。在化学式1-3中， R1，R3和R5独立地是从选自芳族酸二酐的酐中诱导的脂环酸酐和四价有机基团; R2和R4独立地是由芳族二胺引发的二价有机基团; 并且R6是由基于二氧化铈的二胺，查耳酮类二胺和肉桂酸酯类二胺诱发的二价有机基团。
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公开(公告)号：KR1020130067067A
公开(公告)日：2013-06-21
申请号：KR1020110133900
申请日：2011-12-13
Applicant: 제일모직주식회사
IPC: C08L79/08 , C08G73/10 , C08K5/33 , G02F1/1337
CPC classification number: C09K19/56 , C08G73/1085 , C08K5/3417 , C08K5/3725 , C08L79/08 , G02F1/133723
Abstract: PURPOSE: A liquid crystal alignment agent is provided to improve transmittance, response rate, liquid crystal orientation, and electro-optical characteristic. CONSTITUTION: A liquid crystal alignment agent comprises 1-25 wt% of a polymer selected from polyamic acids, polyimides, and combinations thereof; 0.01-10 wt% of a photopolymerization initator; and residual solvent. The photopolymerization initiator is selected from oxime, benzophenone, triazine, acetophenone, thioxanthone, benzoin, carbazole, diketone, sulfonium borate, diazo, and biimidazole-based compound, and combinations thereof.
Abstract translation: 目的：提供液晶取向剂，以提高透光率，响应速度，液晶取向和电光特性。 构成：液晶取向剂包含1-25wt％选自聚酰胺酸，聚酰亚胺及其组合的聚合物; 0.01-10重量％的光聚合引发剂; 和残留溶剂。 光聚合引发剂选自肟，二苯甲酮，三嗪，苯乙酮，噻吨酮，苯偶姻，咔唑，二酮，硼酸锍，重氮和联咪唑类化合物及其组合。
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公开(公告)号：KR101056424B1
公开(公告)日：2011-08-11
申请号：KR1020080096755
申请日：2008-10-01
Applicant: 제일모직주식회사
IPC: C09K19/56 , G02F1/1337
Abstract: 본 발명은 하기 화학식 1로 표시되는 폴리아믹산 중합체, 화학식 2로 표시되는 폴리이미드 중합체, 및 이들의 조합으로 이루어진 군에서 선택되는 어느 하나의 화합물; 및 화학식 3으로 표시되는 폴리이미드 광중합체를 포함하며, 상기 폴리아믹산 중합체, 상기 폴리이미드 중합체, 폴리이미드 광중합체, 및 이들의 조합으로 이루어진 군에서 선택되는 어느 하나의 중합체의 수평균분자량이 50,000 내지 300,000g/mol이고, 분산도(polydispersity)가 1.0 내지 2.5인 액정 광배향제를 제공한다.
[화학식 1]
[화학식 2]
[화학식 3]
상기 R
1 내지 R
6 에 대한 정의는 명세서의 상세한 설명에 기재된 바와 같다. 상기 액정 광배향제는 기판에의 인쇄성이 우수하고, 가건조 온도가 변화하더라도 우수한 도막 균일성을 갖는 액정 광배향막을 제조할 수 있다.
액정 광배향막, 액정 광배향제, 폴리아믹산 중합체, 폴리이미드 중합체, 광배향제, 잔상, 선경사각, 전압보전율, 배향안정성, 광배향성, 분산도, 도막균일성, 인쇄성Abstract translation: 本发明是从由聚酰亚胺聚合物的组中选择的任何一种化合物，以及它们的组合，通过将聚酰胺酸聚合物表示，（2）由下述通式（1）表示; 和由式（3），其中，所述聚酰胺酸聚合物，聚酰亚胺聚合物，聚酰亚胺光聚合物，和聚合物平均分子量的数目中的任何一个选自由50,000至组成的组中表示的聚酰亚胺的光学聚合物 300,000克/摩尔，多分散性为1.0至2.5。
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9.发明公开
公开(公告)号：KR1020090066077A
公开(公告)日：2009-06-23
申请号：KR1020070133689
申请日：2007-12-18
Applicant: 제일모직주식회사
IPC: C09K19/56 , G02F1/1337
Abstract: A novel photo-diamine, a liquid crystal photoaligning agent containing it, a liquid crystal photo-alignment film and a liquid crystal display device are provided to improve optical alignment, voltage holding ratio, pretilt angle and residual DC. A photo-diamine is represented by the formula 1. A liquid crystal photoaligning agent comprises a polyamic acid which is prepared by polymerizing the photo-diamine, an aromatic diamine and an acid dianhydride selected from the group consisting of an alicyclic acid dianhydride and an aromatic acid dianhydride.
Abstract translation: 提供了一种新颖的光二胺，含有其的液晶光亮化剂，液晶光取向膜和液晶显示装置，以提高光取向，电压保持率，预倾角和残留DC。 光二胺由式1表示。液晶光亮化剂包括通过聚合光二胺制备的聚酰胺酸，芳族二胺和选自脂环酸二酐和芳族二羧酸的酸二酐 酸二酐。
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公开(公告)号：KR1020090061567A
公开(公告)日：2009-06-16
申请号：KR1020080096755
申请日：2008-10-01
Applicant: 제일모직주식회사
IPC: C09K19/56 , G02F1/1337
Abstract: A liquid crystal photoalignment agent is provided to manufacture a liquid crystal photoalignment film with excellent printability on a substrate and excellent film uniformity although a drying temperature is changed. A liquid crystal photoalignment agent comprises any one polymer selected from a polymer group consisting of a polyamic acid polymer represented by chemical formula 1, a polyimide polymer represented by chemical formula 2, and combinations thereof; and a polyimide photopolymer represented by chemical formula 3. The selected polymer has a number average molecular weight of 50,000-300,000 g/mol and a dispersion degree of 1.0-2.5.
Abstract translation: 提供了一种液晶光对准剂，以制造在基片上具有优异印刷性的液晶光定位膜，并且尽管干燥温度改变，仍具有优异的膜均匀性。 液晶光对准剂包括选自由化学式1表示的聚酰胺酸聚合物，由化学式2表示的聚酰亚胺聚合物的聚合物组中的任一种聚合物及其组合; 和由化学式3表示的聚酰亚胺光聚合物。所选择的聚合物的数均分子量为50,000-300,000g / mol，分散度为1.0-2.5。
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