公开(公告)号：US20220209115A1

公开(公告)日：2022-06-30

申请号：US17522620

申请日：2021-11-09

Applicant: LG DISPLAY CO., LTD.

Inventor： Young-Jun YU ,  Sang-Beom KIM ,  Jung-Keun KIM ,  Jeong-Dae SEO ,  Sung-Hoon KIM ,  Kwang-Seok DO ,  Dong-Hun LEE ,  Won-Bin KIM

IPC: H01L51/00 ,  C09K11/06

Abstract: An organic light emitting diode and an organic light emitting device including the same are described. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a red emitting material layer and a first hole transporting layer and positioned between the first and second electrodes. The red emitting material layer can include a first red host and a red dopant, and the first hole transporting layer can include a hole transporting material and is positioned between the first electrode and the red emitting material layer. At least one of the first red host and the hole transporting material is a compound of the following Formula: