发明名称 |
Electroluminescent device with improved hole transport layer |
摘要 |
An organic electroluminescent device, including an anode and cathode and therebetween a hole transport layer; and an electron tranport layer disposed in an operative relationship with the hole transport layer; wherein the hole transport layer includes at least an aromatic hydrocarbon or fused hydrocarbon containing at least 20 carbon atoms and having an ionization potential greater than 5.0 eV.
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申请公布号 |
US6361886(B2) |
申请公布日期 |
2002.03.26 |
申请号 |
US19980207703 |
申请日期 |
1998.12.09 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
SHI JIANMIN;TANG CHING W. |
分类号 |
H05B33/00;H01L51/00;H01L51/30;H01L51/50;H05B33/12;H05B33/14;H05B33/22;(IPC1-7):H05B33/00 |
主分类号 |
H05B33/00 |
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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