Patent ID: 11858911
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC C  G  H | IPC C  G  H

Claim 2:
3. The infrared cut filter of claim 1, wherein the functional group represented by Chemical Formula 1A is a functional group represented by Chemical Formula 1A-1:, wherein, in Chemical Formula 1A-1,
Y1 and Y2 are independently one of N or NR16, wherein R16 is one of
hydrogen or
a substituted or unsubstituted C1 to C6 alkyl group,

R17, R18, and R19 are independently one compound of the first set of compounds,
R13 is one compound of the second set of compounds, and
R14 and R15 are linked with each other to collectively comprise a ring fused with a quinazoline ring, or R14 and R15 are independently one compound of the first set of compounds.