US 11,814,374 B2
Organic compound, and organic light emitting diode and organic light emitting display device including the same
Ik-Rang Choe, Paju-si (KR); Kyung-Jin Yoon, Paju-si (KR); In-Ae Shin, Paju-si (KR); and Mi-Sang Yoo, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG DISPLAY CO., LTD., Seoul (KR)
Filed on Jul. 17, 2020, as Appl. No. 16/932,007.
Claims priority of application No. 10-2019-0088995 (KR), filed on Jul. 23, 2019.
Prior Publication US 2021/0024509 A1, Jan. 28, 2021
Int. Cl. C07D 409/14 (2006.01); C07D 401/14 (2006.01); C07D 405/14 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/13 (2023.01); H10K 101/30 (2023.01)
CPC C07D 409/14 (2013.01) [C07D 401/14 (2013.01); C07D 405/14 (2013.01); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 50/11 (2023.02); H10K 50/13 (2023.02); H10K 2101/30 (2023.02)] 16 Claims
OG exemplary drawing
 
1. An organic light emitting diode, comprising:
a first electrode;
a second electrode facing the first electrode; and
a first emitting material layer between the first and second electrodes and including a delayed fluorescent compound as a first dopant, and an organic compound as a first host, the organic compound is of formula:

OG Complex Work Unit Chemistry
wherein each of X, Y, and Z is independently selected from hydrogen and a C1 to C20 alkyl group, and at least one of Y and Z is selected from the C1 to C20 alkyl group, and
wherein each of D1 and D2 is independently selected from a C10 to C60 heteroaryl group.