| 申请日期 | 2025-06-26 | 申请号 | KR1020010015327 |
| 公开（公告）号 | KR100729998B1 | 公开（公告）日 | 2007-06-13 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | KYOCERA CORPORATION | ||
| 简介 | The present inventions provides a dielectric ceramic comprising an oxide containing, as a metal element, at least a rare earth element (Ln), Al, M (M is Ca and/or Sr) and Ti, and at least part of the oxide of Al being present as a crystal phase of beta - Al2O3 and/or θ-Al2O3, thereby having a high epsilon r, high Q value and a small temperature coefficient of resonance frequency in a high frequency region. | ||
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