Patent ID: 9354516
Filing Date: 2016-05-31
CPC Classification: C07C,G03F,H01L

Claim Text:
1. A resist composition comprising a resist base material and a solvent, wherein the resist base material comprises a compound represented by the following formula (1): wherein R are each independently a hydrogen atom, a substituted or non-substituted heterocyclic group, a halogen atom, a substituted or non-substituted linear aliphatic hydrocarbon group having 1 to 20 carbon atoms, a substituted or non-substituted branched aliphatic hydrocarbon group having 3 to 20 carbon atoms, a substituted or non-substituted cyclic aliphatic hydrocarbon group having 3 to 20 carbon atoms, a substituted or non-substituted aryl group having 6 to 20 carbon atoms, a substituted or non-substituted aralkyl group having 7 to 30 carbon atoms, a substituted or non-substituted alkoxy group having 1 to 20 carbon atoms, a substituted or non-substituted amino group having 0 to 20 carbon atoms, a substituted or non-substituted alkenyl group having 2 to 20 carbon atoms, a substituted or non-substituted acyl group having 1 to 20 carbon atoms, a substituted or non-substituted alkoxycarbonyl group having 2 to 20 carbon atoms, a substituted or non-substituted alkyloyloxy group having 1 to 20 carbon atoms, a substituted or non-substituted aryloyloxy group having 7 to 30 carbon atoms, a substituted or non-substituted alkylsilyl group having 1 to 20 carbon atoms, or a group in which each of the groups is bonded to a bivalent group having one or more groups selected from the group consisting of a substituted or non-substituted alkylene group, a substituted or non-substituted allylene group, and an ether group; R′ and X are each independently a hydrogen atom, a hydroxyl group, a cyano group, a nitro group, a substituted or non-substituted heterocyclic group, a halogen atom, a substituted or non-substituted linear aliphatic hydrocarbon group having 1 to 20 carbon atoms, a substituted or non-substituted branched aliphatic hydrocarbon group having 3 to 20 carbon atoms, a substituted or non-substituted cyclic aliphatic hydrocarbon group having 3 to 20 carbon atoms, a substituted or non-substituted aryl group having 6 to 20 carbon atoms, a substituted or non-substituted aralkyl group having 7 to 20 carbon atoms, a substituted or non-substituted alkoxy group having 1 to 20 carbon atoms, a substituted or non-substituted amino group having 0 to 20 carbon atoms, a substituted or non-substituted alkenyl group having 2 to 20 carbon atoms, a substituted or non-substituted acyl group having 1 to 20 carbon atoms, a substituted or non-substituted alkoxycarbonyl group having 2 to 20 carbon atoms, a substituted or non-substituted alkyloyloxy group having 1 to 20 carbon atoms, a substituted or non-substituted aryloyloxy group having 7 to 20 carbon atoms, a substituted or non-substituted alkylsilyl group having 1 to 20 carbon atoms, or a group in which each of the groups is bonded to a bivalent group having one or more groups selected from the group consisting of a substituted or non-substituted alkylene group, a substituted or non-substituted allylene group, and an ether group; and directions of three R′ to a direction of one R′ in a 16-membered plane are cis, cis, and trans directions in order of clockwise rotation, and a content of the compound represented by the formula (1) in the resist base material is 50 to 100% by mass.