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    • 68. 发明公开
    • 폴리이미드 전구체용 반응성 단량체 및 이를 이용한폴리이미드 전구체
    • 聚酰亚胺前体的反应性单体和使用它的聚酰亚胺前体
    • KR1020090072379A
    • 2009-07-02
    • KR1020070140472
    • 2007-12-28
    • 주식회사 동진쎄미켐
    • 최성묵최중근최진욱
    • C07F7/18C07F7/08
    • C07F7/08
    • A reactive monomer for polyimide precursor is provided to improve adhesiveness with a substrate even in a small amount by inducing unsaturated double bond. A reactive monomer for polyimide precursor is denoted by the chemical formula 1. A method for manufacturing the reactive monomer for polyimide precursor comprises: a step of reacting a compound of the chemical formula 3 with a compound of the chemical formula 2; and a step of reacting the reacted product with compounds of the chemical formulas 4 and 5. In the chemical formulas 2, 3, 4, and 5, X1 and X2 is each Cl or Br. The compound of the chemical formula 3 is one or more selected a group comprising N-(hydroxymethly)methacrylamide, 2-hydroxypropyl-2-(methacryloyloxy)ethyl phthalate, 4-hydroxybutyl acrylate, N-(hydroxymethyl)methacrylamide, 2-hydroxyethylmethacrylate, N-(2-hydroxyethyl)methacrylamide and 2-hydroxypropyl acrylamide. The compound of the chemical formula 4 is one or more groups comprising bromomethyl trimethylsilane, allyl bromo dimethyl silane, chloro dimethyl phenyl silane, chloromethyl trimethylsilane, butyl dimethyl chlorosilane, chloro dimethyl isopropyl silane, chloro dimethyl ethylsilane, allyl chloromethyl dimethyl silane, 4- bromophenoxy trimethylsilane, 3- chloropropylethoxysilane and 3- chloropropyltrimethoxysilane.
    • 提供用于聚酰亚胺前体的反应性单体,以通过诱导不饱和双键来提高与基材的粘附性,即使是少量。 用于聚酰亚胺前体的反应性单体由化学式1表示。一种制备聚酰亚胺前体反应性单体的方法包括:使化学式3的化合物与化学式2的化合物反应的步骤; 和使反应产物与化学式4和5的化合物反应的步骤。在化学式2,3,4和5中,X1和X2分别为Cl或Br。 化学式3的化合物是选自包括N-(羟基甲基)甲基丙烯酰胺,2-羟丙基-2-(甲基丙烯酰氧基)乙基邻苯二甲酸酯,4-羟基丁基丙烯酸酯,N-(羟甲基)甲基丙烯酰胺,甲基丙烯酸2-羟基乙酯, N-(2-羟乙基)甲基丙烯酰胺和2-羟丙基丙烯酰胺。 化学式4的化合物是一种或多种包括溴甲基三甲基硅烷,烯丙基溴二甲基硅烷,氯代二甲基苯基硅烷,氯甲基三甲基硅烷,丁基二甲基氯硅烷,氯代二甲基异丙基硅烷,氯代二甲基乙基硅烷,烯丙基氯甲基二甲基硅烷,4-溴苯氧基 三甲基硅烷,3-氯丙基乙氧基硅烷和3-氯丙基三甲氧基硅烷。
    • 69. 发明公开
    • 표면처리된 무기물을 포함하는 액정 디스플레이 패널용밀봉제 조성물
    • 用于液晶显示面板的表面处理无机填料的密封组合物
    • KR1020090021797A
    • 2009-03-04
    • KR1020070086623
    • 2007-08-28
    • 주식회사 동진쎄미켐
    • 허건영최진욱최경희
    • C09D163/02C09D163/00
    • C09D163/00C08K2201/005C09D4/00C09D5/00C09D133/00
    • A sealant composition for a liquid crystal display panel is provided to reduce alignment defective by lowering the contamination of the liquid crystal, and to ensure excellent adhesive property and reliability. A sealant composition for a liquid crystal display panel comprises a bifunctional bisphenol A, F, S type or silicon type liquid epoxy compound 100.0 parts by weight; a bifunctional bisphenol A, F, S type or silicon type diacrylate compound 50-150 parts by weight; a bisphenol A, F, S type or silicon type monoacrylate compound 30-100.0 parts by weight containing an acryl group at one end; a compound 30-100.0 parts by weight selected from the group consisting of trifunctional or higher functional polyester acrylate oligomer having an ester bond, and a phenoxy type monomer; and a surface-treated inorganic filler 20-40 parts by weight. The photoinitiator and thermohardener are included in an amount of 0.1-3 parts by weight and 7-20 parts by weight respectively.
    • 提供一种用于液晶显示面板的密封剂组合物,以通过降低液晶的污染来减少对准不良,并且确保优异的粘合性和可靠性。 用于液晶显示面板的密封剂组合物包括100.0重量份的双官能双酚A,F,S型或硅型液体环氧化合物; 双官能双酚A,F,S型或硅型二丙烯酸酯化合物50-150重量份; 在一端含有丙烯酰基的双酚A,F,S型或硅型单丙烯酸酯化合物30-100.0重量份; 选自具有酯键的三官能或更高官能的聚酯丙烯酸酯低聚物和苯氧基型单体的化合物30-100.0重量份; 和表面处理无机填料20-40重量份。 光引发剂和热硬化剂的含量分别为0.1-3重量份和7-20重量份。
    • 70. 发明公开
    • 수직배향모드 액정표시소자의 배향재료 및 이의 제조방법
    • 用于垂直对准模式的液晶显示装置的对准材料及其制备方法
    • KR1020070084850A
    • 2007-08-27
    • KR1020060017148
    • 2006-02-22
    • 주식회사 동진쎄미켐
    • 최진욱서달봉박재철김용배
    • C09K19/56
    • C09K19/56C07C211/50C07C217/76C07C2601/14C08G73/10G02F1/133723
    • A diaminobenzene derivative is provided to be an alignment material for a liquid crystal display device of a vertical alignment mode which aligns liquid crystals uniformly and vertically and improves solubility in organic solvent and transparency markedly. A diaminobenzene derivative represented by the following chemical formula 1 is prepared by the steps of: (a) reacting a 4-alkylbicyclo-4-one compound having 5-7 carbon atoms with 1,3,5-tribromobenzene to prepare a compound of the chemical formula 2; (b) dehydrating the compound of the chemical formula 2 in the presence of paratoluenesulfonic acid 1-hydrate to prepare a compound of the chemical formula 3; (c) reacting the compound of the chemical formula 3 with lithium bis(trimethylsilyl)amide, (dibenzylideneacetone) palladium, and tricyclohexylphosphine to prepare a compound of the chemical formula 4; and (d) subjecting the compound of the step 4 to hydrogen reduction in the presence of a Pd/C catalyst and isolating a trans-isomer compound from the resultant. In the chemical formulae, R1 is a C5-7 alkyl group or alkoxy group.
    • 提供二氨基苯衍生物作为垂直取向模式的液晶显示装置的取向材料,其使液晶均匀且垂直地排列,并且显着提高了在有机溶剂中的溶解度和透明度。 通过以下步骤制备由以下化学式1表示的二氨基苯衍生物:(a)使具有5-7个碳原子的4-烷基双环-4-酮化合物与1,3,5-三溴苯反应,制备 化学式2; (b)在对甲苯磺酸1-水合物的存在下使化学式2的化合物脱水以制备化学式3的化合物; (c)使化学式3的化合物与双(三甲基甲硅烷基)氨基锂,(二亚苄基丙酮)钯和三环己基膦反应以制备化学式4的化合物; 和(d)在Pd / C催化剂的存在下使步骤4的化合物进行氢还原,并从所得物中分离反式异构体化合物。 在化学式中,R 1是C 5-7烷基或烷氧基。