US 12,325,716 B2
Organometallic complex, light-emitting material for top emission, light-emitting device, light-emitting apparatus, electronic device, and lighting device
Tomoya Yamaguchi, Kanagawa (JP); Hideko Yoshizumi, Kanagawa (JP); Yuta Kawano, Kanagawa (JP); Takeyoshi Watabe, Kanagawa (JP); and Satoshi Seo, Kanagawa (JP)
Assigned to Semiconductor Energy Laboratory Co., Ltd., Atsugi (JP)
Filed by SEMICONDUCTOR ENERGY LABORATORY CO., LTD., Atsugi (JP)
Filed on Dec. 30, 2020, as Appl. No. 17/137,941.
Claims priority of application No. 2020-003063 (JP), filed on Jan. 10, 2020; application No. 2020-014352 (JP), filed on Jan. 31, 2020; and application No. 2020-078045 (JP), filed on Apr. 27, 2020.
Prior Publication US 2021/0214381 A1, Jul. 15, 2021
Int. Cl. C07F 15/00 (2006.01); H01L 51/00 (2006.01); H10K 85/30 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01)
CPC C07F 15/0033 (2013.01) [C07F 15/0006 (2013.01); H10K 85/342 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02)] 16 Claims
OG exemplary drawing
 
1. An organometallic complex represented by General Formula (G2):

OG Complex Work Unit Chemistry
wherein each of A1 to A4 independently represents an alkyl group having 1 to 6 carbon atoms,
wherein R6 represents an alkyl group having 1 to 6 carbon atoms,
wherein each of R11 to R14 independently represents an alkyl group having 2 to 6 carbon atoms, and
wherein each of R7, R15 and R16 represents hydrogen.