发明名称 |
COMPOSITION AND LIGHT-EMITTING ELEMENT COMPRISING THE COMPOSITION |
摘要 |
Disclosed is a composition comprising a compound having a pyrazine ring structure and a phosphorescent compound, wherein the compound having a pyrazine ring structure has a pyrazine ring structure represented by the general formula (1), (2) or (3).(1) (2) (3) wherein R and R1 independently represent a hydrogen atom or a univalent group and multiple R's and multiple R1's may be the same as or different from one another. Also disclosed is a polymer having a residue derived from the phosphorescent compound and the pyrazine ring structure.
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申请公布号 |
KR20090101954(A) |
申请公布日期 |
2009.09.29 |
申请号 |
KR20097015589 |
申请日期 |
2007.12.27 |
申请人 |
SUMITOMO CHEMICAL CO., LTD.;SUMATION CO., LTD. |
发明人 |
AKINO NOBUHIKO;DELBECQ FREDERIC |
分类号 |
C09K11/06;C07D241/00;C08G61/12;H01L27/32 |
主分类号 |
C09K11/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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