Patent ID: 11921425
Assignee: TOKYO OHKA KOGYO CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC G  C  H | IPC C  G  H

Claim 2:
3. The hard mask-forming composition according to claim 1, wherein the resin (P) contains a resin (P-1) having a structural unit (u11) represented by the following general formula (u11-1) and a structural unit (u12) represented by the following general formula (u12-1):, wherein R11 is a polycyclic aromatic hydrocarbon group having 10 to 30 carbon atoms which may have a substituent; and R12 is an aromatic hydrocarbon group having 6 to 30 carbon atoms which may have a substituent, or a hydrogen atom.