Patent ID: 6689531
Filing Date: 2004-02-10
Classification: C08K

Abstract:
A positive resist composition comprising a compound of the general formula (I): wherein, R1 and R2 represent each independently a hydrogen atom or an alkyl group, R3 represents a hydrogen atom, alkyl group, aryl group, aralkyl group, alkenyl group, alkylcarbonyl group, arylcarbonyl group or aralkylcarbonyl group provided that the alkyl group, aryl group, aralkyl group, alkenyl group, alkylcarbonyl group, arylcarbonyl group or aralkylcarbonyl group may be optionally substituted with a carboxy group, oxycarbonyl group, hydroxyl group, alkoxy group or alkyl group, n represents an integer of 2 to 40, m represents an integer of 1 to 5, and l represents an integer of 1 to 5, and (a) an alkali soluble resin and a dissolution inhibiting agent, or (b) a resin insoluble or poorly soluble itself in an alkali aqueous solution but becoming soluble in an alkali aqueous solution by the action of an acid and an acid generating agent.