-
公开(公告)号：EP3800681A1
公开(公告)日：2021-04-07
申请号：EP20179693.5
申请日：2020-06-12
发明人： Kim, Hyojeong , Kim, Minje , Kim, Eungdo , Kim, Hyunyoung , Shin, Hyosup , Yoon, Seokgyu , Lee, Youngki , Lee, Jungsub , Lee, Jiyoung , Jung, Hyejin , Cho, Kunwook , Cho, Hyeongu , Choi, Minsoo , Choi, Youngeun , Lyu, Jaejin
IPC分类号： H01L51/52
摘要： An organic light-emitting device having improved efficiency and lifespan includes: a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound, the second compound, the third compound, and the fourth compound are different from each other, the third compound includes a metal element having an atomic number of 40 or more, the fourth compound includes boron (B), the third compound and the fourth compound each satisfy Conditions 1-1 and 1-2 below, and the fourth compound satisfies Condition 2 or 3: T 1 C 3 onset ≥ S 1 C 4 onset T 1 C 3 max ≥ S 1 C 4 max K RISC C 4 ≥ 10 3 S − 1 f C 4 ≥ 0.1.
-
2.发明公开
公开(公告)号：EP4311848A1
公开(公告)日：2024-01-31
申请号：EP23186328.3
申请日：2023-07-19
发明人： Ko, Soobyung , Lee, Eunyoung , Kang, Iljoon , Shin, Sujin , Lee, Youngki , Jeon, Mina , Chu, Changwoong
摘要： An organic light-emitting device comprises a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and comprising an organometallic compound represented by Formula 1. In addition, an electronic apparatus comprising the light-emitting device, a composition comprising the organometallic compound represented by Formula 1, and an organometallic compound represented by Formula 1 are also provided.
-
搜索结果
2 条记录 (耗时 0.008 秒)
