发明授权
- 专利标题： Polycyclic aromatic compounds and organic electroluminescent devices using the same
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申请号： US16687916申请日： 2019-11-19
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公开(公告)号： US10981938B2公开(公告)日： 2021-04-20
- 发明人: SungHoon Joo , Ji-Hwan Kim , Byung-sun Yang , Hyeon Jun Jo , Sungeun Choi , Su-jin Kim , Bong-Ki Shin
- 申请人： SFC CO., LTD.
- 申请人地址： KR Cheongju-si
- 专利权人： SFC CO., LTD.
- 当前专利权人： SFC CO., LTD.
- 当前专利权人地址： KR Cheongju-si
- 代理机构： NSIP Law
- 优先权： KR10-2018-0151781 20181130,KR10-2019-0069314 20190612
- 主分类号： H01L51/50
- IPC分类号： H01L51/50 ; C07F5/02 ; C07F11/00 ; H01L51/00
摘要：
Disclosed are polycyclic aromatic compounds that can be employed in various organic layers of organic electroluminescent devices. Also disclosed are organic electroluminescent devices including the polycyclic aromatic compounds. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.
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