发明名称 WIRING BOARD
摘要 <p>PROBLEM TO BE SOLVED: To improve reliability in a wiring board having a multilayer capacitor buried therein.SOLUTION: Provided is a multilayer wiring board 1 having a chip mount region in which an IC chip 2 is mounted on a face P1 and having a multilayer capacitor buried therein. In the multilayer wiring board 1, in which a region in the circumference of the chip mount region of and located directly below the periphery of the circumference is a circumferential region ER, the multilayer capacitor 5 buried in the circumferential region ER is disposed so that a layered direction SD2 of a plurality of internal electrode layers 72 constituting this multilayer capacitor 5 is perpendicular to a face P1, and at least one instance of the multilayer capacitor 5 buried in a region other than the circumferential region ER is disposed so that the layered direction SD2 of a plurality of internal electrode layers 72 constituting this multilayer capacitor 5 is parallel to the face P1.</p>
申请公布号 JP2014192225(A) 申请公布日期 2014.10.06
申请号 JP20130064349 申请日期 2013.03.26
申请人 NGK SPARK PLUG CO LTD 发明人 SUZUKI KENJI
分类号 H05K3/46;H01G2/06 主分类号 H05K3/46
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