发明名称 CERAMIC SUBSTRATE AND METHOD OF MANUFACTURING THE SAME
摘要 <p>PURPOSE: A ceramic substrate and a manufacturing method thereof are provided to greatly reduce manufacturing costs and manufacturing time of the ceramic substrate by forming a through hole corresponding to a via using single molding. CONSTITUTION: A plurality of vias(11) is arranged on the center of a ceramic substrate(13). The plurality of vias passes the ceramic substrate through a thickness direction. A pad(19) is formed outside a center portion on which the via is formed. A conductive layer(21) connects the via and the pad. The conductive layer is formed on a surface of the ceramic substrate.</p>
申请公布号 KR20120112222(A) 申请公布日期 2012.10.11
申请号 KR20120033148 申请日期 2012.03.30
申请人 NGK SPARK PLUG COMPANY LIMITED 发明人 NOMURA TOSHIHISA;SUZUKI KENJI;AKITA KAZUSHIGE
分类号 H01L21/66;G01R1/073 主分类号 H01L21/66
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