- 专利标题： HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME, AND COMPOSITION FOR ORGANIC MATERIAL LAYER
-
申请号： US18563629申请日： 2022-11-04
-
公开(公告)号： US20240298525A1公开(公告)日： 2024-09-05
- 发明人: Geon-Yu PARK , Young-Seok NO , Dong-Jun KIM
- 申请人： LT MATERIALS CO., LTD.
- 申请人地址： KR Yongin-si, Gyeonggi-do
- 专利权人： LT MATERIALS CO., LTD.
- 当前专利权人： LT MATERIALS CO., LTD.
- 当前专利权人地址： KR Yongin-si, Gyeonggi-do
- 优先权： KR 20210172049 2021.12.03
- 国际申请： PCT/KR2022/017207 2022.11.04
- 进入国家日期： 2023-11-22
- 主分类号： H10K85/60
- IPC分类号： H10K85/60 ; C07D209/86 ; C07D251/24 ; C07D405/04 ; C07D409/04 ; C07D409/14 ; C09K11/06 ; H10K50/11
摘要：
The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device and a composition for an organic material layer, including the same. Chemical Formula 1 is characterized in that at least one of the cores of the triphenylenyl group is substituted with deuterium, and has a feature capable of improving the service life of the organic light emitting device because the stability is improved.
信息查询
