发明授权
- 专利标题： Plurality of host materials and organic electroluminescent device comprising the same
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申请号： US16908973申请日： 2020-06-23
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公开(公告)号： US11793075B2公开(公告)日： 2023-10-17
- 发明人: Bitnari Kim , Su-Hyun Lee , Doo-Hyeon Moon , So-Young Jung , Du-Yong Park , Hae-Yeon Kim , Sang-Hee Cho , Jin-Ri Hong
- 申请人： ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
- 申请人地址： KR Chungcheongnam-do
- 专利权人： ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
- 当前专利权人： ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
- 当前专利权人地址： KR Chungcheongnam-do
- 代理商 G. Creston Campbell
- 优先权： KR 20190082067 2019.07.08 KR 20200003574 2020.01.10 KR 20200066488 2020.06.02
- 主分类号： H10K85/60
- IPC分类号： H10K85/60
摘要：
The present disclosure relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising the host materials according to the present disclosure, an organic electroluminescent device having a high power efficiency and/or long lifespan can be provided.
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