Patent ID: 8420287

Claim:
A positive photosensitive resin composition, comprising: (A) a polybenzoxazole precursor including a repeating unit represented by the following Chemical Formula 1, a repeating unit represented by the following Chemical Formula 2, or a combination thereof, and a thermally polymerizable functional group at at least one terminal end of the polybenzoxazole precursor; (B) a photosensitive diazoquinone compound; (C) a phenol compound including a cross-linking functional group represented by the following Chemical Formula 36 or a combination thereof: wherein, in the above Chemical Formula 36, R 67 to R 75 are the same or different and independently comprise hydrogen, hydroxyl, alkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkoxy, or halogen, wherein at least one of R 67 to R 75 is hydroxyl, A 7 and A 8 are the same or different and independently comprise O, CO, CR 211 R 212 , SO 2 , S, or a single bond, wherein R 211 and R 212 are the same or different and independently comprise hydrogen or substituted or unsubstituted alkyl, Z 8 comprises a substituted or unsubstituted aromatic organic group comprising an unsaturated bond, a substituted or unsubstituted aliphatic organic group comprising an unsaturated bond, or a substituted or unsubstituted alicyclic organic group comprising an unsaturated bond, and l is an integer ranging from 0 to 3; (D) a silane compound; and (E) a solvent: wherein, in the above Chemical Formulae 1 and 2, X 1 comprises an aromatic organic group, X 2 comprises an aromatic organic group, a divalent to hexavalent alicyclic organic group, or a functional group represented by the following Chemical Formula 3, and Y 1 and Y 2 are the same or different and independently comprise an aromatic organic group or a divalent to hexavalent alicyclic organic group, wherein, in the above Chemical Formula 3, R 1 to R 4 are the same or different and independently comprise substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkoxy, or hydroxyl, R 5 and R 6 are the same or different and independently comprise substituted or unsubstituted alkylene or substituted or unsubstituted arylene, and k is an integer ranging from 1 to 50.