| 申请日期 | 2025-07-22 | 申请号 | EP05731746 |
| 公开（公告）号 | EP1781755B1 | 公开（公告）日 | 2008-03-12 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | Philips Intellectual Property Standards GmbH; Koninklijke Philips Electronics N V | ||
| 简介 | A light emitting layer for an organic LED, comprising at least one electron transporting compound, at least one hole transporting compound and a rare earth metal ion compound, whereby the light emitting layer furthermore comprises at least one exciton conducting compound. | ||
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