| 申请日期 | 2025-07-30 | 申请号 | US15921745 |
| 公开（公告）号 | US20190081266A1 | 公开（公告）日 | 2019-03-14 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | SAMSUNG DISPLAY CO LTD | ||
| 简介 | A light emitting diode including a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; and an electron transporting region positioned between the second electrode and the emission layer, wherein the electron transporting region includes a tellurium compound of a rare earth metal. | ||
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