| 申请日期 | 2025-06-26 | 申请号 | EP98930877 |
| 公开（公告）号 | EP990016B1 | 公开（公告）日 | 2005-08-17 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | SOUTH BANK UNIVERSITY ENTERPRISES LTD | ||
| 简介 | Electrolumiinescent devices with a high photoluminescent efficiency comprise a transparent conductive substrate on which is a layer of an electroluminescent material. The electroluminescent material is a rare earth metal, actinde or transition metal organic complex which has a photoluminescent efficiency of greater than 25%. | ||
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