Patent ID: 11932715
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Optics (Instruments)
Classification: CPC C  G | IPC C  G

Claim 11:
12. The hardmask composition as claimed in claim 11, wherein:
A is hydrogen or a substituted or unsubstituted group of a compound of Group 2:, in Group 2,
Y1 and Y2 are each independently hydrogen, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, or a combination thereof,
Z1 to Z5 are each independently a substituted or unsubstituted C6 to C30 aromatic ring, and
W1 and W2 are each independently BRb, NRc, O, S, PRd, or P(═O)Re, in which Rb to Re are each independently hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C2 to C30 alkenyl group, a substituted or unsubstituted C2 to C30 alkynyl group, a substituted or unsubstituted C1 to C30 heteroalkyl group, a substituted or unsubstituted C3 to C30 cycloalkyl group, a substituted or unsubstituted C3 to C30 cycloalkenyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, or a combination thereof.