- 专利标题： ORGANIC LIGHT EMITTING ELEMENT AND FILM
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申请号： EP22828516.9申请日： 2022-06-23
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公开(公告)号： EP4362119A1公开(公告)日： 2024-05-01
- 发明人: YOSHIZAKI, Makoto , HWANG, Songhye , MORIMOTO, Kei , ENDO, Ayataka , KUROTAKI, Masayuki , KANAHARA, Kousei
- 申请人： Kyulux, Inc.
- 申请人地址： JP Fukuoka-shi, Fukuoka 819-0388 4-1, Kyudai-Shinmachi Nishi-ku
- 专利权人： Kyulux, Inc.
- 当前专利权人： Kyulux, Inc.
- 当前专利权人地址： JP Fukuoka-shi, Fukuoka 819-0388 4-1, Kyudai-Shinmachi Nishi-ku
- 代理机构： Zimmermann & Partner Patentanwälte mbB
- 优先权： JP 2021103702 2021.06.23
- 国际申请： JP2022025188 2022.06.23
- 国际公布： WO2022270600 2022.12.29
- 主分类号： H01L51/50
- IPC分类号： H01L51/50 ; C07D209/86 ; C07F5/02 ; C09K11/06
摘要：
An organic light-emitting device including a compound represented by each of the following formulas has excellent luminescence characteristics. One of X1 and X2 is N, and the other is B; R1 to R26, A1, and A2 are H, D, or a substituent; one of R112 and R113 is CN or a triazinyl group; and the other one, R111, R114, and R115 are H, D, a donor group having a substituted amino group, or an aryl group, but at least one thereof is a substituted or ring-condensed carbazole-9-yl group.
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