| 发明名称 |
Electroluminescent device with improved cathode |
| 摘要 |
An electroluminescent device is disclosed comprised of, in sequence, an anode, an organic hole transporting zone, an organic electron transporting zone, and a cathode. The cathode is comprised of a layer of a plurality of metals other than alkali metals, at least one of said metals having a work function of less than 4 eV. |
| 申请公布号 |
EP0278757(B1) |
申请公布日期 |
1997.11.12 |
| 申请号 |
EP19880301129 |
申请日期 |
1988.02.11 |
| 申请人 |
EASTMAN KODAK COMPANY (A NEW JERSEY CORPORATION) |
发明人 |
TANG, CHING WAN;VANSLYKE, STEVEN ARLAND |
| 分类号 |
C09K11/06;H01L51/30;H01L51/50;H01L51/52;H05B33/12;H05B33/14;H05B33/26;H05B33/28 |
主分类号 |
C09K11/06 |
| 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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