发明名称 |
White light-emitting electroluminescent devices |
摘要 |
An electroluminescent device includes an anode, a positive-hole transporting layer made of an organic compound, a fluorescent emitting layer made of an organic compound, a cathode. The fluorescent emitting layer includes a red light emitting material uniformly dispersed in a host emitting material. The host emitting material being adapted to emit in the blue green regions so that the light produced by this device is substantially white. <IMAGE> |
申请公布号 |
EP0786925(A2) |
申请公布日期 |
1997.07.30 |
申请号 |
EP19970200088 |
申请日期 |
1997.01.13 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
SHI, JIANMIN;TANG, CHING WAN |
分类号 |
C07F5/06;C09K11/06;H01L51/50;H05B33/12;H05B33/14;H05B33/20 |
主分类号 |
C07F5/06 |
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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