Abstract:
PURPOSE: A black photo-sensitive resin composition is provided to form a light shielding layer with the superior mechanical characteristic, the high optical density, the low dielectric constant, and the superior chemical resistance characteristic. CONSTITUTION: A black photo-sensitive resin composition includes a compound, a binder resin, a reactive unsaturated compound, a photo-polymerizable initiator, a pigment, and a solvent. The compound is represented by chemical formula 1. In the chemical formula 1, the A is alicyclic group or aryl group. The R1 and the R2 are selected from a group including hydrogen, hydroxyl group, substituted or non-substituted alkyl group, substituted or non-substituted alkenyl group, substituted or non-substituted alkynyl group, substituted or non-substituted alkoxy group, and substituted or non-substituted aryl group. The X is hydroxyl group or alkoxy group. The m is the integer of 0 to 6. The n is the integer of 1 to 3.
Abstract:
PURPOSE: A black photosensitive resin composition and black matrix and a column spacer which are manufactured using the same are provided to have a low dielectric constant while having excellent optical density when a thin film is formed and to display high compressive displacement and a high recovery rate. CONSTITUTION: A black photosensitive resin comprises: cardo-based binder resin 0.5 ~ 20 weight%; reactive unsaturated compound 1 ~ 20 weight%; photopolymerization initiator 0.1 ~ 10 weight%; pigment 0.5 ~ 20 weight%; and a solvent. The pigment includes an organic pigment and an inorganic compound with a mixing ratio of 1 ~ 10 : 1. The cardo-based binder resin is a polymer having a repeating unit which is marked as a chemical formula 1. The average molecular weight of the cardo-based binder resin is 1,000 ~ 20,000 g/mol.
Abstract:
A cardo-based resin, a photosensitive resin composition containing the resin as a binder, and a black matrix prepared by using the composition are provided to improve the storage stability of the composition and to enhance heat resistance, chemical resistance, development and adhesion. A cardo-based resin is represented by the formula 1, wherein R1 and R2 are independently H, a halogen atom or a C1-C5 alkyl group; R3 is a vinyl group, an acryl group or a methacryl group; Z is a residue of an acid anhydride or an acid dianhydride; X is -CO-, -SO2-,l -C(CF3)2-, -Si(CH3)2-, -CH2-, -C(CH3)2-, -O-, or the group represented by the formula (a); and k is 1-20.
Abstract:
(A) 서로 다른 흡광도를 갖는 제1 옥심계 화합물 및 제2 옥심계 화합물을 1:4 내지 4:1의 중량비로 포함하는 광중합 개시제, (B) 유기 바인더 수지, (C) 흑색 안료, (D) 반응성 불포화 화합물 및 (E) 용매를 포함하는 흑색 감광성 수지 조성물, 그리고 이를 이용하여 제조된 차광층이 제공된다.
Abstract:
PURPOSE: A photosensitive resin composition is provided to form a film with high insulating property and after image and to use as a light blocking layer for enhancing contrast or chromogenic effect of a color filter. CONSTITUTION: A photosensitive resin composition comprises (A) 0.5-20 weight% of cardo-based binder resin, (B) 0.5-20 weight% of reactive unsaturated compound, (C) 0.05-10 weight% of photopolymerization initiator, (D) 1-20 weight% of pigment, and (E) a remaining amount of a solvent. The metal content is 1,500 ppm or less. The pigment comprises phthalocyanine-based pigment. The metal is copper(Cu), zinc(Zn), molybdenum(Mo) or combination thereof.
Abstract:
A black photosensitive resin composition and an optical shield layer manufactured by using the composition are provided to ensure excellent insulation, high optical density, good heat resistance and chemical resistance. A black photosensitive resin composition comprises a cardo-based binder resin 0.5 ~ 20 weight%; a reactive unsaturated compound 1 ~ 20 weight%; a photopolymerization initiator 0.1 ~ 10 weight%; blacked organic pigment 5 ~ 40 weight%; and the balance of solvent. The cardo-based binder resin is copolymerized with chemical formulae 1-3. In chemical formula 2, R1 shows a hydrogen atom, C1-10 alkylene group, aryl group, phenylene group, benzyl group or C1-8 alkoxy group; and X shows a halogen atom.
Abstract:
PURPOSE: Black photo-sensitive resin compositions and a light shielding layer using the same are provided to reduce dielectric constant and to improve optical density without the damage of workability. CONSTITUTION: Black photo-sensitive resin compositions include 0.5 to 20 weight% of organic binder resins, 1 to 20 weight% of reactive unsaturated compounds, 0.1 to 10 weight% of photopolymerizable initiators, 1 to 40 weight% of black pigments with carbon black and silver-tin containing alloy, and remaining amount of solvents. The ratio of the carbon black and the silver-tin containing alloy is 1:9 to 9:1 by weight ratio. The organic binder resins include cardo-based binder resins. The carbon binder resins are compounds with repeating units represented by chemical formula 1. In chemical formula 1, R 24 to R27 are identical or different and are hydrogen elements, halogen elements, or substituted or non-substituted C1 to C20 alkyl groups; R28 and R29 are identical or different and are hydrogen elements or CH_2ORa; Ra is a vinyl group, an acryl group, or a methacryl group; R30 is identical or different and is a hydrogen element, a substituted or non-substituted C1 to C20 alkyl group, a substituted or non-substituted C2 to C20 alkenyl group, acryl group, or methacryl group; Z1 is identical or different and is one of a single bond, O, CO, SO_2, CRbRc, SiRdRe, or compounds represented by chemical formulas 2 to 12; Rb to Re are identical or different and are hydrogen elements or substituted or non-substituted C1 to C20 alkyl groups; and Z2 is identical or different and is an acid anhydride residue or an acid dianhydride group.
Abstract translation:目的:提供黑色光敏树脂组合物和使用其的遮光层以降低介电常数并提高光密度而不损害可加工性。 构成:黑色感光树脂组合物包含0.5-20重量%的有机粘合剂树脂,1-20重量%的反应性不饱和化合物,0.1-10重量%的可光聚合的引发剂,1-40重量%的具有炭黑的黑色颜料和 含银锡合金和剩余量的溶剂。 炭黑和含银锡合金的比例为1:9〜9:1(重量比)。 有机粘合剂树脂包括cardo基粘合剂树脂。 碳粘合剂树脂是具有由化学式1表示的重复单元的化合物。在化学式1中,R 24至R 27相同或不同,为氢元素,卤素元素或取代或未取代的C1至C20烷基; R 28和R 29相同或不同,为氢元素或CH 2 OR a; Ra是乙烯基,丙烯酰基或甲基丙烯酰基; R30相同或不同,为氢元素,取代或未取代的C1至C20烷基,取代或未取代的C2至C20烯基,丙烯酰基或甲基丙烯酰基; Z1是相同或不同的,是单键O,CO,SO_2,CRbRc,SiRdRe或化学式2至12表示的化合物之一; Rb至Re相同或不同,为氢元素或取代或未取代的C1至C20烷基; Z2相同或不同,为酸酐残基或酸二酐基。
Abstract:
PURPOSE: A black photo-sensitive resin composition and a light shielding layer formed using the same are provided to improve heat resistance and chemical resistance by including a cardo-based binder resin. CONSTITUTION: A black photo-sensitive resin composition includes 0.5 to 20 weight% of a cardo-based binder resin, 1 to 20 weight% of a reactive unsaturated compound, 0.1 to 10 weight% of a photo-polymerization initiator, 1 to 25 weight% of black mixed pigment, and a solvent. The black mixed pigment is black by including orange, blue, violet pigments in the ratio of 20 to 45: 20 to 45: 5 to 20 weight%. Based on the black photo-sensitive resin composition, a spacer(20) is formed.
Abstract:
Provided is a cardo type resin-containing resin composition, which is useful for forming a micropattern, and imparts excellent heat resistance, chemical resistance, developability and adhesion to a color filter for display devices. The resin composition comprises a cardo type resin having repeating units represented by a formula 1. In the formula 1, each of R1 and R2 represents H, a halogen atom or a C1-C5 alkyl group; R3 is a vinyl, acryl or methacryl group; Z is a residue of acid anhydrides or acid dianhydrides; and X represents -CO-, -SO2-, -C(CF3)2-, -Si(CH3)2-, -CH2-, -C(CH3)2-, -O-, or an aromatic divalent radical. The resin composition comprises: (a) 1-30 wt% of a cardo type resin; (b) 1-30 wt% of a reactive unsaturated compound; (c) 0.1-10 wt% of an initiator; and the balance amount of water.