(EN) The purpose of the present invention is to provide a positive photosensitive resin composition with which dissolution of unexposed portions during development can be prevented. The positive photosensitive resin composition of the present invention is characterized in comprising (component A) inorganic particles, (component B) a dispersant having acid groups, (component C) a solvent, (component D) a polymer comprising (a-1) structural units having groups that are eliminated in the presence of acid and/or heat and (a-2) structural units having crosslinkable groups, and (component E) a photoacid generator, wherein the acid value of component D is 50 mg KOH/g or less.
(ZH)
本发明的目的在于提供一种可抑制显影时的未曝光部的溶解的正型感光性树脂组合物。本发明的正型感光性树脂组合物的特征在于:含有(成分A)无机粒子、(成分B)具有酸基的分散剂、(成分C)溶剂、(成分D)含有(a-1)具有通过酸和/或热而脱离的基的结构单元与(a-2)具有交联性基的结构单元的聚合物、及(成分E)光酸产生剂,并且成分D的酸值为50mg KOH/g以下。