Patent ID: 11950495
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 4:
5. The organic light-emitting device of claim 1, wherein,
the first compound is represented by Formula 1A, 1B, or 1C:, wherein, in Formulae 1A to 1C,
M, L2, X1 to X3, T1, and T2 are each independently the same as described in claim 1,
X12 is N(R12), X13 is C(R13), X14 is C(R14), X15 is N or C(R15), X16 is N or C(R16), and R12 to R16 are each independently the same as defined in connection with R1 in claim 1,
X21 is C(R21), X22 is C(R22), X23 is C(R23), and R21 to R23 are each independently the same as defined in connection with R2 in claim 1,
X32 is N(R32), X33 is C(R33), X34 is C(R34), X35 is N or C(R35), X36 is N or C(R36), and R32 to R36 are each independently the same as defined in connection with R3 in claim 1.