| 申请日期 | 2025-06-28 | 申请号 | KR1020180005032 |
| 公开（公告）号 | KR1020180119094A | 公开（公告）日 | 2018-11-01 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | KYOCERA CORPORATION | ||
| 简介 | A ceramic plate includes a silicon nitride crystal phase including grain boundaries between silicon nitride crystals and silicon nitride crystals, and a silicate phase which includes a magnesium silicate crystal having a maximum particle diameter smaller than that of the silicon nitride crystal and a rare earth silicate crystal, and also is located at the grain boundaries.COPYRIGHT KIPO 2018 | ||
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