PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, ELEMENT COMPRISING CURED FILM, ORGANIC EL DISPLAY DEVICE COMPRISING CURED FILM, METHOD FOR PRODUCING CURED FILM, AND METHOD FOR PRODUCING ORGANIC EL DISPLAY DEVICE

A photosensitive resin composition including: an alkali-soluble resin (A); a photo acid generator (B); a thermal cross-linking agent (C); a phenolic antioxidant (D); and a compound (E2) having a phenolic hydroxyl group indicating an acid dissociation constant pKa of 6.0 to 9.5 at 25° C.; or a photos...

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Bibliographische Detailangaben
Hauptverfasser: MIYOSHI, Kazuto, KAMEMOTO, Satoshi, SHUTO, Yuta
Format: Patent
Sprache:eng
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Zusammenfassung:A photosensitive resin composition including: an alkali-soluble resin (A); a photo acid generator (B); a thermal cross-linking agent (C); a phenolic antioxidant (D); and a compound (E2) having a phenolic hydroxyl group indicating an acid dissociation constant pKa of 6.0 to 9.5 at 25° C.; or a photosensitive resin composition including: an alkali-soluble resin (A); a photo acid generator (B); a thermal cross-linking agent (C); a phenolic antioxidant (D); and a compound (E) having a phenolic hydroxyl group other than (D); wherein the compound (E) having a phenolic hydroxyl group other than (D) contains a compound (E1) having an electron-withdrawing group and a phenolic hydroxyl group in the molecule. Provided is a photosensitive resin composition whose cured film has high bending resistance even after a reliability test, and also has excellent chemical resistance.