US 12,116,377 B2
Organometallic compound, organic light emitting diode and organic light emitting device including the same
Hee-Jun Park, Paju-si (KR); Do-Han Kim, Paju-si (KR); Hye-Seung Kang, Paju-si (KR); and Jae-Min Moon, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG DISPLAY CO., LTD., Seoul (KR)
Filed on Oct. 28, 2020, as Appl. No. 17/082,416.
Claims priority of application No. 10-2019-0136398 (KR), filed on Oct. 30, 2019.
Prior Publication US 2021/0130382 A1, May 6, 2021
Int. Cl. H01L 51/00 (2006.01); C07F 15/00 (2006.01); H10K 85/30 (2023.01); H10K 50/12 (2023.01)
CPC C07F 15/0006 (2013.01) [H10K 85/322 (2023.02); H10K 85/346 (2023.02); H10K 50/12 (2023.02)] 22 Claims
OG exemplary drawing
 
1. An organometallic compound of Formula 1:

OG Complex Work Unit Chemistry
wherein M is platinum (Pt) or palladium (Pd), and X1 is selected from the group consisting of oxygen (O), sulfur (S), and NR6,
wherein X2 is NR6,
wherein Y is selected from the group consisting of a single bond, *—O—*, *—S—*, *—Se—* *—CR7R8-*, *—CR7═CR8-*, *—NR9-*, *—C(═O)—*, *—S(═O)—*, *—S(═O)2—*, and *—SiR7R8-*,
wherein each of R1 to R9 is independently selected from the group consisting of deuterium, halogen, hydroxy group, cyano group, nitro group, amidino group, hydrazine group, hydrazone group, C1 to C20 alkyl group, C2 to C20 alkenyl group, C2 to C20 alkynyl group, C1 to C20 alkoxy group, C3 to C20 alicyclic, C3 to C20 heteroalicyclic, C6 to C30 aromatic, and C3 to C30 heteroaromatic, or adjacent two of R1 to R9 are combined with each other to form a fused ring,
R2′ and R5′ are combined with each other to form a fused ring, and
wherein each of n1, n2, and n5 is independently an integer of 0 to 2, and each of n3 and n4 is independently an integer of 0 to 4.