A photosensitive resin composition for an insulating film of a display device includes (A) an alkali soluble resin including a polybenzoxazole precursor, polyamic acid, polyimide, or a combination thereof (B) a photosensitive diazoquinone compound (C) an ultraviolet (UV) absorber having a maximum absorption wavelength of about 300 to about 400 nm and (D) a solvent. An insulating film and a display device can include the photosensitive resin composition.
