| 发明名称 |
ORGANIC ELECTROLUMINESCENT ELEMENT |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an organic EL display device with high luminous efficiency and long life whose light emission wavelength is controlled. <P>SOLUTION: A display device 1 comprises a display part A and a control part B. A light-emitting layer of an organic EL element in the display part A includes a guest compound represented by general formula (AA) and a host compound represented by general formula (1). <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2012109576(A) |
申请公布日期 |
2012.06.07 |
| 申请号 |
JP20110268592 |
申请日期 |
2011.12.08 |
| 申请人 |
KONICA MINOLTA HOLDINGS INC |
发明人 |
OTSU SHINYA;OSHIYAMA TOMOHIRO;NISHIZEKI MASAHITO;KATO EISAKU |
| 分类号 |
H01L51/50;C07D209/86;C09K11/06 |
主分类号 |
H01L51/50 |
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