PHOTOSENSITIVE RESIN COMPOSITION FOR BLACK MATRIX, BLACK MATRIX, COLOR FILTER AND METHOD FOR MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY APPARATUS
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United States of America Patent
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Sep 25, 2015
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Feb 13, 2014
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Abstract
A photosensitive resin composition capable of forming a black matrix having good adhesion and good hardness, a black matrix, a color filter and a method for manufacturing the same, and a liquid crystal display apparatus are provided. The photosensitive resin composition includes an alkali-soluble resin (A), a compound (B) having an ethylenically unsaturated group, a photoinitiator (C), a hyperbranched polymer (D), a solvent (E), and a black pigment (F). The alkali-soluble resin (A) includes a first alkali-soluble resin (A-1) represented by formula (1). The hyperbranched polymer (D) is formed by reacting a multi-mercapto compound and a multi-functional (meth)acrylate.
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