| 申请日期 | 2025-07-09 | 申请号 | KR1020050091440 |
| 公开（公告）号 | KR101245904B1 | 公开（公告）日 | 2013-03-14 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | SCHOTT AG | ||
| 简介 | Glass (Ia) or glass-ceramic (Ib) containing at least silicon, aluminum and yttrium oxides, in which the wt. ratio between Y 2O 3 and the total wt. of SiO 2, Al 2O 3 and Y 2O 3 is at least 0.2, preferably at least 0.3, most preferably at least 0.4. An independent claim is also included for light sources with a light emitting diode (LED) and a luminescent glass or glass ceramic as above (I), which emits approximately white light when the LED is emitting in the blue or the UV range. | ||
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