To provide a positive photosensitive resin composition for an interlayer insulating film which is excellent in insulation and retains high transparency even when baked at a high temperature, an interlayer insulating film using the same, and an organic EL display and a liquid crystal display including the interlayer insulating film.
The positive photosensitive resin composition for an interlayer insulating film includes (A) an alkali-soluble resin containing an acrylic repeating unit, (B) a 1, 2-quinonediazide compound, and (C) a compound having at least two partial structures represented by formula (I) within a molecule and having a molecular weight of 600-2,000, wherein R1 and R2 each independently represent methyl or t-butyl, provided that at least one of R1 and R2 is t-butyl; and R3 represents -O- or -NH-.
YAMADA SATORU
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Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda
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