- 专利标题: ORGANIC LIGHT EMITTING DEVICE
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申请号: US18275390申请日: 2022-05-16
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公开(公告)号: US20240349604A1公开(公告)日: 2024-10-17
- 发明人: Minjun KIM , Dong Hoon LEE , Sang Duk SUH , Young Seok KIM
- 申请人: LG CHEM, LTD.
- 申请人地址: KR Seoul
- 专利权人: LG CHEM, LTD.
- 当前专利权人: LG CHEM, LTD.
- 当前专利权人地址: KR Seoul
- 优先权: KR 20210062732 2021.05.14 KR 20220059416 2022.05.16
- 国际申请: PCT/KR2022/006999 2022.05.16
- 进入国家日期: 2023-08-01
- 主分类号: H10K85/60
- IPC分类号: H10K85/60 ; C07D307/77 ; C07D307/91 ; C07D333/50 ; C07D405/04 ; C07D405/10 ; C07D405/12 ; C07D405/14 ; C07D409/12 ; C07D409/14 ; C07F7/08 ; C09K11/06 ; H10K50/12 ; H10K85/40 ; H10K101/00
摘要:
An organic light emitting device comprising an anode, a cathode, and a light emitting layer between the anode and the cathode, the light emitting layer comprising a compound of Chemical Formula 1 and a compound of Chemical Formula 2, and having improved driving voltage, efficiency and lifetime is provided.
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