发明名称 |
Dark layer for an electroluminescent device |
摘要 |
The present invention provides an electroluminescent device having a dark layer for reducing at least a portion of ambient light incident on the display. In one bottom emitting device embodiment, the dark layer is placed between the emitting layer and a reflective rear cathode. The dark layer comprises a partially reflective layer, an absorptive-transmissive layer, and a reflective layer.
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申请公布号 |
US2003214230(A1) |
申请公布日期 |
2003.11.20 |
申请号 |
US20030383560 |
申请日期 |
2003.03.10 |
申请人 |
WOOD RICHARD P.;HOFSTRA PETER G.;JOHNSON DAVID J.;KRASNOV ALEXEY N. |
发明人 |
WOOD RICHARD P.;HOFSTRA PETER G.;JOHNSON DAVID J.;KRASNOV ALEXEY N. |
分类号 |
H01L51/52;H05B33/12;H05B33/22;(IPC1-7):H01J1/62 |
主分类号 |
H01L51/52 |
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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