发明名称 |
ELECTROLUMINESCENT DEVICE |
摘要 |
An optical device comprising an anode, a cathode comprising barium, strontium or calcium, and a layer of organic semiconducting material between the anode and the cathode wherein a layer of hole transporting and electron blocking material is located between the anode and the layer of organic semiconducting material.
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申请公布号 |
US2009215223(A1) |
申请公布日期 |
2009.08.27 |
申请号 |
US20090433689 |
申请日期 |
2009.04.30 |
申请人 |
CAMBRIDGE DISPLAY TECHNOLOGY LIMITED |
发明人 |
TIERNEY BRIAN;GRIZZI ILARIA;FODEN CLARE;PATEL NALIN;LEADBEATER MARK |
分类号 |
H01L51/56;H01L51/00;H01L51/30;H01L51/48;H01L51/50;H01L51/52 |
主分类号 |
H01L51/56 |
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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