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

Claim 10:
11. The hardmask composition as claimed in claim 9, wherein:
the second compound is represented by Chemical Formula 7 or Chemical Formula 8,, in Chemical Formula 7, A is hydrogen, a substituted or unsubstituted C6 to C40 aromatic ring, a substituted or unsubstituted C2 to C30 heterocycle, or a combination thereof,, in Chemical Formula 8,
D is a substituted or unsubstituted C6 to C40 aromatic ring, and
R4 and R5 are each independently 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 or a combination thereof.