Patent ID: 9459528
Filing Date: 2016-10-04
CPC Classification: G03F

Claim Text:
1. A negative tone resist composition for solvent developing comprising: a base component (A) which exhibits decreased solubility in an organic solvent under the action of acid; an acid generator component (B) represented by any one of general formulae (b-1) to (b-3) shown below; wherein R a photodecomposable quencher (D0) which generates acid having a pKa of 3.5 or more represented by general formula (d0-1) shown below: wherein Rd a fluorine additive (F) containing a fluorine-containing polymeric compound (f) which has a structural unit (f0-1) represented by general formula (f0-1) shown below; wherein R represents a hydrogen atom, an alkyl group of 1 to 5 carbon atoms or a halogenated alkyl group of 1 to 5 carbon atoms; and R wherein Rf′