| 发明名称 |
Organic electroluminescence device |
| 摘要 |
An organic electroluminescence device having a color improver added to a hole transport layer, so that it partially cuts off a long wavelength emission in an electron transport layer. The organic EL device has improved color purity while suppressing a decrease in emission efficiency.
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| 申请公布号 |
US2005123803(A1) |
申请公布日期 |
2005.06.09 |
| 申请号 |
US20040006655 |
申请日期 |
2004.12.08 |
| 申请人 |
KIM SANG-YEOL;NOH TAE-YONG;SONG IN-SUNG;LEE SOO-HYOUNG;LIM HYUN-JU;PAEK WOON-JUNG |
发明人 |
KIM SANG-YEOL;NOH TAE-YONG;SONG IN-SUNG;LEE SOO-HYOUNG;LIM HYUN-JU;PAEK WOON-JUNG |
| 分类号 |
H01L51/50;H01L51/00;H05B33/12;H05B33/14;H05B33/20;H05B33/22;H05B33/26;(IPC1-7):H05B33/12 |
主分类号 |
H01L51/50 |
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