US 12,082,494 B2
Organic light emitting diode and organic light emitting device including the same
In-Bum Song, Paju-si (KR); Seung-Hee Yoon, Paju-si (KR); Shin-Han Kim, Paju-si (KR); So-Young Jang, Paju-si (KR); Jin-Ho Park, Paju-si (KR); Dong-Hyeok Lim, Paju-si (KR); and Yoon-Deok Han, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Appl. No. 17/292,128
Filed by LG DISPLAY CO., LTD., Seoul (KR)
PCT Filed Dec. 21, 2019, PCT No. PCT/KR2019/018227
§ 371(c)(1), (2) Date May 7, 2021,
PCT Pub. No. WO2020/138867, PCT Pub. Date Jul. 2, 2020.
Claims priority of application No. 10-2018-0172062 (KR), filed on Dec. 28, 2018.
Prior Publication US 2021/0408386 A1, Dec. 30, 2021
Int. Cl. H01L 51/50 (2006.01); H10K 85/30 (2023.01); H10K 85/60 (2023.01); H10K 50/13 (2023.01); H10K 101/00 (2023.01)
CPC H10K 85/626 (2023.02) [H10K 85/322 (2023.02); H10K 85/6574 (2023.02); H10K 50/131 (2023.02); H10K 2101/90 (2023.02)] 28 Claims
OG exemplary drawing
 
1. An organic light emitting diode (OLED), comprising:
a first electrode;
a second electrode facing the first electrode; and
a first emitting material layer including a first host, a second host and a first blue dopant and positioned between the first and second electrodes,
wherein the first host is an anthracene derivative, and the second host is a deuterated anthracene derivative, and
wherein a weight % ratio of the first host to the second host is 1:9 to 9:1.