Photosensitive resin composition, hardened film, display component and display device

The invention relates to a photosensitive resin composition, a hardened film, a display component and a display device. The invention aims to provide a photosensitive resin composition capable of obtaining a hardened film with high light shielding property, low reflectivity and low brightness. [Solution] A photosensitive resin composition containing: (A) a resin component containing an alkali-soluble resin (A1) containing an unsaturated group, a photopolymerizable compound (A2) having at least two unsaturated bonds, and a thermosetting epoxy compound (A3); (B) a light-shielding component containing a black pigment (B1) and magnesium fluoride and/or cryolite microparticles (B2); and (C) a photopolymerization initiator. 本发明涉及感旋光性树脂组合物、硬化膜、显示器构成要素及显示装置，本发明的课题为提供一种可获得具有高遮光性及低反射率且具有低明度的硬化膜的感光性树脂组合物。本发明的解决手段为一种感光性树脂组合物，含有:(A)树脂成分，包含含有不饱和基的碱可溶性树脂(A1)、具有至少2个以上不饱和键的光聚合性化合物(A2)、及热硬化性环氧化合物(A3)；(B)遮光成分，含有黑色颜料(B1)、以及氟化镁和/或冰晶石微粒子(B2)；及(C)光聚合引发剂。