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

Claim 9:
10. The infrared cut filter of claim 1, wherein Chemical Formula 1D is one functional group of a plurality of functional groups represented by Chemical Formula 1D-1, Chemical Formula 1D-2, and Chemical Formula 1D-3:, wherein, in Chemical Formula 1D-1,
k is 0 or 1,
Z3 and Z4 are independently one of hydrogen or a hydroxyl group,
R41 and R42 are independently one compound of the first set of compounds,
Ra and Rb are independently one compound of the first set of compounds, and
a and b are independently an integer that is inclusively between 0 to 5;, wherein, in Chemical Formula 1D-2 and Chemical Formula 1D-3,
k is 0 or 1,
Z3 and Z4 are independently one of hydrogen or a hydroxyl group,
R41 and R42 are independently one compound of the first set of compounds,
Ra and Rb are independently one compound of the first set of compounds,
Y is one of NRc, O, S, Se, or Te, wherein Rc is one of hydrogen or a substituted or unsubstituted C1 to C6 alkyl group, and
a and b are independently an integer that is inclusively between 0 to 4.