| 发明名称 |
Blue electroluminescence compound for an organic electroluminescence device and the organic electroluminescence device using the same |
| 摘要 |
A blue electroluminescence compound for an electroluminescence display device comprising a spirobifluorene or triarylsilylphenyl group and a display device using such a blue electroluminescence compound, thereby improving a light emitting efficiency and brightness of the electroluminescence display device.
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| 申请公布号 |
US6808826(B2) |
申请公布日期 |
2004.10.26 |
| 申请号 |
US20010862449 |
申请日期 |
2001.05.23 |
| 申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
KIM SUNG HAN;YU HAN SUNG;KWON SOON KI;KIM YUN HI;SHIN DONG CHEOL;LEE HYUN WOOK;JEONG HYUN CHEOL |
| 分类号 |
H01L51/50;C09K11/06;H01L51/00;H01L51/30;(IPC1-7):B32B19/00;B32B9/00;H01J29/82;H01J1/62;C07F7/21;C07F7/04 |
主分类号 |
H01L51/50 |
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