Patent ID: 7981706

Claim:
A photoresist composition comprising: an alkali-soluble resin; a dissolution inhibitor including a quinone diazide compound; a first additive including a benzenol compound represented by the following Chemical Formula 1; a second additive including an acrylic copolymer represented by the following Chemical Formula 2; and an organic solvent, wherein, R 1 , R 2 and R 3 each independently represent a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, or a hydroxyalkyl group having 1 to 10 carbon atoms, and at least one of R 1 , R 2 and R 3 represents a hydroxy group, R 4 , R 5 and R 6 each independently represent a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, R 7 represents a hydrocarbon having 1 to 6 carbon atoms, of which at least one hydrogen atom is replaceable, R 8 represents a substituted or unsubstituted benzyl group or phenyl group, and m, n, and k are each independently an integer of 1 to 99 wherein the sum of m, n and k is 100.