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公开(公告)号：KR1020060075232A
公开(公告)日：2006-07-04
申请号：KR1020040113987
申请日：2004-12-28
Applicant: 제일모직주식회사
IPC: C09K19/56
Abstract: 본 발명은 액정배향막용 폴리이미드-폴리아믹산 공중합체에 관한 것으로, 보다 상세하게는 지환족 산이무수물을 적정비율 이상 포함하는 산이무수물과 이미드 고리 함유 측쇄기를 갖는 방향족 디아민을 적정비율 이상 포함하는 방향족 디아민류를 용액중합하여 제조된 하기 화학식 1로 표시되는 폴리이미드-폴리아믹산 공중합체에 관한 것이다. 본 발명에 의하면, 이미드 고리를 측쇄기로 갖게 되어 내열성과 표면강도 특성 등의 기계적특성, 전압보전율 및 잔류 DC등의 전기특성, 투명성, 공정성 및 액정의 수직 배향성이 우수한 폴리이미드 막을 제조할 수 있다.
[화학식 1]
상기 식에서,
m 및 n은 각각 1 내지 300의 정수이고, m:n이 9/1 내지 1/9이며,
R
1 은 4가의 지환족 유기기로서, 테트라카르복실산 및 그 유도체를 구성하고,
R
3 은 4가의 방향족 또는 지환족 유기기로서, 테트라카르복실산 및 그 유도체를 구성하며,
R
2 및 R
4 는 각각 2가의 방향족 또는 지방족 유기기로서, 적어도 하나는 하기 화학식 2로 표시되는 2가의 유기기를 반드시 포함한다.
[화학식 2]
상기 식에서,
A는 수소 또는 탄소수 1~ 30개, 수소 또는 불소수 1~ 61개를 갖는다.
이미드 고리, 폴리이미드-폴리아믹산, 액정, 배향성, 인쇄성, 잔상-
公开(公告)号：KR100555797B1
公开(公告)日：2006-03-03
申请号：KR1020030044796
申请日：2003-07-03
Applicant: 제일모직주식회사
IPC: C09K19/56
Abstract: 본 발명은 트리아진기를 포함한 디아민 화합물, 그로부터 제조된 폴리아믹산 및 액정 배향막에 관한 것으로, 보다 상세하게는 특정 구조의 트리아진기를 포함한 디아민 화합물, 상기 디아민화합물을 포함한 디아민 및 산이무수물을 반응시켜 수득한 폴리아믹산, 및 상기 폴리아믹산을 이미드화시켜 수득한 액정 배향막에 관한 것이다. 본 발명에 따라 제조된 액정 배향막은 고내열성, 가시광선 영역에서의 고투과성, 우수한 배향특성 및 높은 전압보전율을 가지며, 넓은 범위에서의 선경사각조절이 용이하다.
액정 배향막, 폴리아믹산 폴리이미드, 선경사각, 전압보전율, 액정 퍼짐성Abstract translation: 本发明涉及一种二胺化合物，聚酰胺酸和由其制备的液晶取向膜，包括氧化钇振荡器，更具体地，二胺和酸，包括二胺化合物，含有具有由酸酐反应而获得的特定结构的三嗪振荡器二胺化合物 聚酰胺酸，以及将该聚酰胺酸酰亚胺化而得到的液晶取向膜。 根据本发明的和具有高磁导率，优良的取向性和耐热性高的电压保持率，可见光产生的液晶取向层，很容易在广泛的范围内调整预倾斜角。
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公开(公告)号：KR1020050053045A
公开(公告)日：2005-06-07
申请号：KR1020050044043
申请日：2005-05-25
Applicant: 제일모직주식회사
Abstract: 본 발명은 신규한 기능성 디아민 및 이를 사용하여 제조된 액정 배향막에 관한 것으로, 보다 상세하게는 상기 기능성 디아민, 방향족 고리형 디아민, 지방족 고리형 산이무수물 및 방향족 고리형 산이무수물을 이용하여 폴리아믹산을 제조하여 고내열성, 가시광선 영역에서의 고투과성, 우수한 배향특성 및 높은 전압보전율을 가지며, 선경사각의 조절이 용이한 액정 배향막을 제공한다.
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公开(公告)号：KR1020040088158A
公开(公告)日：2004-10-16
申请号：KR1020030022261
申请日：2003-04-09
Applicant: 제일모직주식회사
IPC: C08G73/10
CPC classification number: C07D251/20 , C07D251/30 , C08G73/1042 , C08G73/106 , C08G73/1085 , G02F1/133723 , Y10T428/10 , Y10T428/1005 , Y10T428/31721
Abstract: PURPOSE: Diamine containing triazine group, polyamic acid synthesized therefrom, and a liquid crystal alignment layer prepared by the same polyamic acid are provided, which liquid crystal alignment layer has high thermostability, high penetration within a region of visible light, improved alignment property and high voltage preserving rate, and easily controls pretilt angle in the wide range. CONSTITUTION: The diamine containing triazine group represented by formula (1) is provided, wherein A is direct binding, or -O- or -COO-; B is direct binding, or -O-, -COO-, -CONH- or -OCO-; C is C1-C30 linear, branched, cyclic or a mixture thereof organic group. The polyamic acid is prepared by reacting diamine with acid dianhydride, and has the repeat unit of formula (2), wherein x is four-valent aromatic or aliphatic cyclic organic group; z is divalent organic group derived from diamine of formula (1), or divalent organic group derived from a compound of formula (3) of H2N-Y-NH2 or formula (4); R1, R2, R3 and R4 are independently C1-C10 alkyl, alkoxy or aryl; and R5 and R6 are independently C1 to C10 alkylene. The liquid crystal alignment layer is prepared by coating a substrate with a liquid crystal alignment treating agent containing the polyamic acid solution, and total or partial amidation of the substrate.
Abstract translation: 目的：提供二胺含三嗪基，由其制得的聚酰胺酸和由相同聚酰胺酸制备的液晶取向层，该液晶取向层具有高的热稳定性，在可见光区域内的高渗透性，改善的取向性和高的 电压保持率，容易控制宽范围内的预倾角。 构成：提供由式（1）表示的含二胺的三嗪基，其中A是直接键合，或-O-或-COO-; B是直接结合的，或-O - ， - COO - ， - CONH-或-OCO-; C是直链，支链，环状的C 1 -C 30或其有机基团的混合物。 聚酰胺酸通过二胺与酸二酐反应制备，并具有式（2）的重复单元，其中x是4价芳族或脂族环状有机基团; z是衍生自式（1）的二胺的二价有机基团或衍生自H 2 N -Y-NH 2或式（4）的式（3）的化合物的二价有机基团; R 1，R 2，R 3和R 4独立地为C 1 -C 10烷基，烷氧基或芳基; 且R 5和R 6独立地为C 1至C 10亚烷基。 通过用含有聚酰胺酸溶液的液晶取向处理剂涂布基板，并对基板进行全部或部分酰胺化来制备液晶取向层。
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公开(公告)号：KR100435517B1
公开(公告)日：2004-06-10
申请号：KR1020010051727
申请日：2001-08-27
Abstract: PURPOSE: An acid liable polyamide polymer and a photosensitive heat resisting insulator composition containing the polymer are provided, which are improved in the photosensitivity, the resolution, the mechanical properties and the flatness of coating. CONSTITUTION: The acid liable polyamide polymer has a repeating unit represented by the formula 1, and contains an acetal or carbonate side group as an acid liable group and a terminal group containing an acetylene group, wherein Ar1 is a tetravalent aromatic group; Ar2 is a divalent aromatic group; R1 and R2 are the same or different each other and are an acid liable group comprising carbonate or acetal; T1 and T2 are the same or different each other and are a terminal group comprising acetylene group; and m and n are an integer of 5-100, respectively. The acid liable polyamide polymer can be a homopolymer or a copolymer according to the combination of Ar1 and Ar2. The photosensitive heat resisting insulator composition comprises the polyamide polymer; and 0.3-15 wt% of a photoacid generator.
Abstract translation: 目的：提供一种酸敏聚酰胺聚合物和含有该聚合物的光敏耐热绝缘体组合物，其光敏性，分辨率，机械性能和涂层的平整度得到改善。 组成：酸性聚酰胺聚合物具有由式1表示的重复单元，并且包含作为酸性可
能基团的缩醛或碳酸酯侧基和含有乙炔基的端基，其中Ar 1是四价芳族基团; Ar2是二价芳族基团; R1和R2彼此相同或不同，并且是包含碳酸酯或缩醛的酸性可逆基团; T1和T2彼此相同或不同，并且是包含乙炔基的端基; m和n分别是5-100的整数。 根据Ar 1和Ar 2的组合，酸性聚酰胺聚合物可以是均聚物或共聚物。 该光敏耐热绝缘体组合物包含聚酰胺聚合物; 和0.3-15重量％的光酸产生剂。-
Patent Agency Ranking
公开(公告)号：KR100414206B1
公开(公告)日：2004-01-07
申请号：KR1020000083662
申请日：2000-12-28
Applicant: 제일모직주식회사
Abstract: PURPOSE: Provided is a polyimide resin produced by using new functional diamine monomers, which is used as a liquid crystal alignment film and excellent in photo-permeability and liquid crystal alignment. CONSTITUTION: The polyimide resin is produced by reacting dioxy tetrahydro furan-3-methyl cyclo hexane-1,2-dicarboxylic dianhydride, at least one diamine selected from the diamine group represented by the formula 1, and at least one diamine selected from the diamine group represented by the formula 2 to produce polyamic acid and then imidating the polyamic acid. The polyimide resin has an intrinsic viscosity of 0.5-1.5dL/g(measured at the concentration of 0.5g/dL in NMP solution and 30deg.C), a glass transition temperature of 230-350deg.C, and a stand inclination angle of 1-15 degree. In the formula, X is hydrogen atom or -O2CR, -CO2R, -NRR', -CONRR', -NCOR, -OCO2R, -OR, or -R, n and m are each an integer of 1-16, wherein R and R' are each hydrogen atom, C1-C18 aliphatic or aromatic hydrocarbon.
Abstract translation: 目的：提供一种使用新型功能性二胺单体制成的聚酰亚胺树脂，该聚酰胺树脂用作液晶取向膜，具有优良的透光性和液晶取向性。 组成：聚酰亚胺树脂是通过使二氧四氢呋喃-3-甲基环己烷-1,2-二羧酸二酐，至少一种选自式1所示的二胺基团的二胺和至少一种选自二胺 由式2表示的基团生成聚酰胺酸，然后酰亚胺化该聚酰胺酸。 聚酰亚胺树脂的特性粘度为0.5〜1.5dL / g（在NMP溶液中以0.5g / dL的浓度和30℃测定），玻璃化转变温度为230〜350℃， 1-15度。 在该式中，X是氢原子或-O2CR，-CO2R，-NRR'，-CONRR'，-NCOR，-OCO2R，-OR或-R，n和m各自是1-16的整数，其中R 和R'各自为氢原子，C1-C18脂族或芳族烃。
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公开(公告)号：KR100383869B1
公开(公告)日：2003-05-14
申请号：KR1020000084528
申请日：2000-12-28
Applicant: 제일모직주식회사
IPC: C08G73/10
Abstract: PURPOSE: Provided is a polyimide resin excellent in printability, light penetration and liquid crystal orientation by using novel functional diamine monomer capable of improving a property of polyimide resin. CONSTITUTION: The polyimide resin is produced by the steps of (i) reacting dioxytetrahydrofuran-3-methylcyclohexane-1,2-dicarboxylic acid dihydride, at least one of diamine selected from the diamine group represented by formula 1, and at least one of diamine selected the diamine group represented by formula 2 to form a polyamic acid, and (ii) amidating the polyamic acid to form a polyimide resin. In the formulae, X represents hydrogen atom, each of R and R' is hydrogen atom, -O2CR, -CO2R, -NRR', -CONRR', -NCOR, -OCO2R, -OR, or -R which are aliphatic or aromatic hydrocarbon of C1-C18, R1 represents hydrocarbon of C6-C18, and each of n and m is an integer of 1-16.
Abstract translation: 目的：通过使用能够改善聚酰亚胺树脂性能的新型功能性二胺单体，提供一种印刷适性，透光性和液晶取向性优异的聚酰亚胺树脂。 构成：聚酰亚胺树脂通过以下步骤制备：（i）使二氧四氢呋喃-3-甲基环己烷-1,2-二羧酸二酐，选自由式1表示的二胺基团的二胺中的至少一种和二胺中的至少一种 选择由式2表示的二胺基团以形成聚酰胺酸，和（ii）酰胺化聚酰胺酸以形成聚酰亚胺树脂。 在式中，X代表氢原子，R和R'各自是氢原子，-O2CR，-CO2R，-NRR'， - CONRR'， - COR，-OCO2R，-OR或-R， C1-C18的烃，R1代表C6-C18的烃，n和m各自为1-16的整数。
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公开(公告)号：KR100366260B1
公开(公告)日：2003-03-04
申请号：KR1019970077060
申请日：1997-12-29
Applicant: 제일모직주식회사
IPC: C08G73/10
Abstract: PURPOSE: Provided is a process for producing a polyimide composition used for an insulation-protecting membrane for a semiconductor, which reduces facilities, shortens reaction time and controls viscosity easily, and thus the produced polyimide composition is excellent in heat resistance and mechanical properties and electrical properties. CONSTITUTION: The process comprises the steps of: adding tetracarboxylic dianhydride to an organic solvent; dissolving 60-99.99mol% of aromatic diamine and 40-0.01mol% of diamine siloxane in an organic solvent to prepare a diamine solution; adding the diamine solution to the tetracarboxylic dianhydride solution at a temperature of 0-40deg.C and a dropping speed of 5-150 minutes.
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公开(公告)号：KR1020020055837A
公开(公告)日：2002-07-10
申请号：KR1020000085074
申请日：2000-12-29
Applicant: 제일모직주식회사
IPC: C08G59/48
CPC classification number: C08G73/10 , C08G73/1003 , C08G73/1007
Abstract: PURPOSE: Provided is a polyamic acid resin composition which has improved smoothness, printability, and liquid crystal orientation and is cured at low temperature. CONSTITUTION: The polyamic acid resin composition comprises 2-40 wt% of polyamic acid prepared by solution polymerizing diamine and tetracarboxylic acid dihydride; and 60-98 wt% of solvent represented by formula 1, wherein R1 is an alkyl group of C1-C10 comprising at least one hydroxyl group. and R2 is an alkyl group of C1-C10, which may be substituted with at least one of hydroxyl group and ketone group. The solvent of formula 1 is 3-acetyl-1-propanol, 4-hydroxy-4-methyl-2-pentanone, 3-hydroxy-3-methyl-2-butanone, or 1-hydroxy-2-butanone.
Abstract translation: 目的：提供具有改善的平滑性，可印刷性和液晶取向并在低温下固化的聚酰胺酸树脂组合物。 构成：聚酰胺酸树脂组合物包含2-40重量％的通过二胺和四羧酸二酐的溶液聚合制备的聚酰胺酸; 和60-98重量％的由式1表示的溶剂，其中R1是包含至少一个羟基的C1-C10烷基。 并且R 2是可被至少一个羟基和酮基取代的C 1 -C 10烷基。 式1的溶剂是3-乙酰基-1-丙醇，4-羟基-4-甲基-2-戊酮，3-羟基-3-甲基-2-丁酮或1-羟基-2-丁酮。
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公开(公告)号：KR100321260B1
公开(公告)日：2002-01-19
申请号：KR1019990033117
申请日：1999-08-12
Applicant: 제일모직주식회사
IPC: G02F1/1337
Abstract: 본발명은테트라카르복실산이무수물과하기화학식 1의주쇄내에지방족탄소성분을갖는방향족디아민을중합하여제조되는폴리아믹산, 이러한폴리아믹산의이미드화에의해수득되는폴리이미드수지, 상기폴리이미드수지로부터제조되는액정배향막및 액정표시장치에관한것으로, 본발명의폴리이미드수지는내열성, 투명성, 및액정배향막으로서안정한프리틸트각을갖기때문에액정배향막으로의응용에적합하며, 특히높은프리틸트각을요구하는 STN 액정표시장치의액정배향막으로유용하다. [화학식 1] 상기식에서, n은 2-16 사이의정수이고, 디아민의위치는오르쏘(ortho), 파라(para) 및메타(meta)중하나의위치이다.
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