发明名称 |
Organic electroluminescence device |
摘要 |
An organic electroluminescence device is disclosed which comprises an emitting layer and a hole blocking layer disposed between an electron injecting electrode (cathode) and a hole injecting electrode (anode), the material for the hole blocking layer being expressed by the following chemical formula 1: The organic electroluminescence device can improve the luminescence and driving characteristics.
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申请公布号 |
US7709101(B2) |
申请公布日期 |
2010.05.04 |
申请号 |
US20050028734 |
申请日期 |
2005.01.05 |
申请人 |
LG DISPLAY CO., LTD. |
发明人 |
SEO JEONG DAE;PARK CHUN GUN;JEONG HYUN CHEOL;LEE KYUNG HOON |
分类号 |
H01J1/62;H01L51/50;C09K11/06;H01L51/00;H05B33/14 |
主分类号 |
H01J1/62 |
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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