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

Claim 7:
8. The hardmask composition as claimed in claim 1, wherein:
the compound represented by Chemical Formula 2 is represented by Chemical Formula 4, Chemical Formula 5, or Chemical Formula 6:, in Chemical Formulas 4 to 6,
X1 to X3 are each independently N or CRa, in which Ra is 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 C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, or a combination thereof,
R1 to R3 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, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, or a combination thereof, and
l1 to l3 and n1 to n3 are each independently an integer of 0 to 4.