Positive Photosensitive Resin Composition, and Display Device and Organic Light Emitting Device Using the Same

A positive photosensitive resin composition, comprising:

• (A) an alkali soluble resin including a polybenzoxazole precursor, a polyimide precursor, or a combination thereof;
• (B) a photosensitive diazoquinone compound;
• (C) a compound represented by the following Chemical Formula 1;
• and
• (D) a solvent:
• wherein, in Chemical Formula 1,
• X5 and X6 are the same or different and are each independently —S—, —C(═O)—, —C(═S)—, substituted or unsubstituted C1 to C30 alkylene, substituted or unsubstituted C6 to C30 cycloalkylene, or substituted or unsubstituted C6 to C30 cycloallylene, and
• L1 is a single bond, a disulfide bond (—S—S—), —S(═O)—, —C(═O)—, or —C(═S)—.