发明名称 |
Electroluminescence device, planar light source and display using the same |
摘要 |
<p>The present invention provides an organic electroluminescence device including an organic layer comprising an emissive layer; a pair of electrodes comprising an anode and a cathode, and sandwiching the organic layer, wherein at least one of the electrodes is transparent; a transparent layer provided adjacent to a light extracting surface of the transparent electrode; and a region substantially disturbing reflection and refraction angle of light provided adjacent to a light extracting surface of the transparent layer or in an interior of the transparent layer, wherein the transparent layer has a refractive index substantially equal to or more than the refractive index of the emissive layer.</p> |
申请公布号 |
EP1548856(A3) |
申请公布日期 |
2012.08.08 |
申请号 |
EP20040021155 |
申请日期 |
2004.09.06 |
申请人 |
NITTO DENKO CORPORATION |
发明人 |
JUNI, NORIYUKI;NAKAMURA, TOSHITAKA;HOTTA, YUJI |
分类号 |
H05B33/14;H01L27/00;H01L51/00;H01L51/30;H01L51/52;H05B33/20;H05B33/22;(IPC1-7):H01L51/20 |
主分类号 |
H05B33/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|