发明名称 |
ORGANIC ELECTROLUMINESCENT ELEMENT, COMPOUND FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND LIGHT-EMITTING DEVICE, DISPLAY DEVICE, AND ILLUMINATION DEVICE USING SAID ELEMENT |
摘要 |
An organic electroluminescent element using a compound represented by the following general formula (I) emits dark blue light and has small changes in the chromaticity and in the driving voltage even after driving for a long period of time: wherein R1 to R6; Q1 and Q2; X1, X2, X3 and X4 are as defined herein. |
申请公布号 |
KR20140053257(A) |
申请公布日期 |
2014.05.07 |
申请号 |
KR20147005479 |
申请日期 |
2012.08.06 |
申请人 |
UDC IRELAND LIMITED |
发明人 |
TAKADA SAKI;TAKAKU KOJI;KITAMURA TETSU;ISE TOSHIHIRO;SOTOYAMA WATARU |
分类号 |
C09K11/06;H01L51/50 |
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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