Patent ID: 11912725
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 10:
11. The organometallic compound of claim 8, wherein:
ring A1 to ring A3 are each independently selected from groups represented by Formulae 2-1(1) to 2-1(33) and 2-2(1) to 2-2(23):, wherein, in Formulae 2-1(1) to 2-1(33) and 2-2(1) to 2-2(23),
Y15 is a carbon atom (C) or a nitrogen atom (N),
X21 is N or C(R21), X22 is N or C(R22), X23 is N or C(R23), X24 is N or C(R24), X25 is N or C(R25), X26 is N or C(R26), X27 is N or C(R27), and X28 is N or C(R28),
X29 is C(R29a)(R29b), Si(R29a)(R29b), N(R29), O, or S,
X30 is C(R30a)(R30b), Si(R30a)(R30b), N(R30), O, or S,
R21 to R30 and R25a to R30b are each independently the same as defined in connection with R1 to R3 in Formula 1,
* indicates a binding site to B1, B2, B3, or B4, and
*′ and *″ each indicate a binding site to a neighboring atom.