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    • 7. 发明申请
    • PHOTOSENSITIVE COMPOSITION FOR BLACK MATRIX
    • 黑色矩阵的光敏组合物
    • WO2005103823A1
    • 2005-11-03
    • PCT/JP2005/008270
    • 2005-04-22
    • SHOWA DENKO K.K.ISHIGAKI, SatoruONISHI, MinaMUROFUSHI, KatsumiMORINAKA, Katsutoshi
    • ISHIGAKI, SatoruONISHI, MinaMUROFUSHI, KatsumiMORINAKA, Katsutoshi
    • G03F7/00
    • G03F7/035G03F7/0007G03F7/027G03F7/032
    • The invention provides a photosensitive composition for a black matrix, comprising binder resin (A) which contains a urethane acrylate compound produced by reaction between an isocyanate compound (a-1) represented by formula (1) and a polyhydroxy compound (a-2), CH 2 =CH-COO-R-NCO (1), (wherein R represents a hydrocarbon group having 1 to 30 carbon atoms), black-base pigment (B). The composition may further comprise ethylenic unsaturated monomer (C), photopolymerization initiator (D) and organic solvent (E). The mass contents of the components other than organic solvent (E) is 10-40 % for binder resin (A), 25-60 % for black-base pigment (B), 5-20 % for ethylenic unsaturated monomer and 2-25 % for photopolymerization initiator (D). By using the composition, a pattern having a thin film property and a high light-shielding property can be easily formed by a photolithography method, and the composition has sufficient sensitivity, resolution, developability, durability and curing speed.
    • 本发明提供一种黑色基质用感光性组合物,其含有粘合剂树脂(A),其含有通过式(1)表示的异氰酸酯化合物(a-1)与多羟基化合物(a-2)反应而生成的氨基甲酸酯丙烯酸酯化合物, ,CH 2 = CH-COO-R-NCO(1),(其中R表示碳原子数1〜30的烃基),黑色颜料(B)。 组合物还可以包含烯属不饱和单体(C),光聚合引发剂(D)和有机溶剂(E)。 有机溶剂(E)以外的成分的质量含量对于粘合剂树脂(A)为10-40%,黑色基色素(B)为25-60%,烯属不饱和单体为5-20%,2-25 %的光聚合引发剂(D)。 通过使用该组合物,可以通过光刻法容易地形成具有薄膜性质和高遮光性的图案,并且该组合物具有足够的灵敏度,分辨率,显影性,耐久性和固化速度。