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

Claim 0:
1. A hardmask composition, comprising:
a polymer including a moiety derived from a compound represented by Chemical Formula 2; and
a solvent,, wherein, in Chemical Formula 2,
X3 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, or a substituted or unsubstituted C2 to C40 heterocycle,
B1 to B6 are each independently a C6 to C30 aromatic ring,
L1 to L3 are each independently a single bond, a substituted or unsubstituted C6 to C30 arylene 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,
m1 to m6 are each independently 0 or 1, and
n1 to n3 are each independently an integer of 0 to 4.