| 申请日期 | 2025-06-26 | 申请号 | US17643702 |
| 公开（公告）号 | US20220098478A1 | 公开（公告）日 | 2022-03-31 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | OSRAM Opto Semiconductors GmbH | ||
| 简介 | In an embodiment a conversion element includes a first phase and a second phase, wherein the first phase comprises lutetium, aluminum, oxygen and a rare-earth element, wherein the second phase comprises Al2O3 single crystals, and wherein the conversion element comprises at least one groove. | ||
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