申请日期 | 2025-09-15 | 申请号 | KR1020147004339 |
公开(公告)号 | KR1020140089334A | 公开(公告)日 | 2014-07-14 |
公开国别 | KR | 申请人省市代码 | 全国 |
申请人 | HITACHI METALS LTD | ||
简介 | The present invention provides a semiconductor ceramic composition which is represented by a composition formula of [(Bi-A) x (Ba 1-y R y ) 1-x ](Ti 1-z M z ) a O 3 (in which A is at least one kind of Na, Li and K, R is at least one kind of rare earth elements (including Y), and M is at least one kind of Nb, Ta and Sb), in which a, x, y and z satisfy 0.90‰¤a‰¤1.10, 0 |
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