发明名称 Wiring board and ceramic chip to be embedded
摘要 A wiring board includes a substrate core and a ceramic chip to be embedded therein. The substrate core has a housing opening portion opening at a core main surface. The ceramic chip is accommodated in the housing opening portion so that the core main surface and a chip first main surface face the same way. The ceramic chip includes a plurality of second terminal electrodes comprised of a metallized layer and formed on the chip second main surface so as to protrude therefrom. A projecting portion, disposed on the second main surface side so as to surround a plurality of the second terminal electrodes, is formed on the chip second main surface so as to protrude therefrom.
申请公布号 US7956454(B2) 申请公布日期 2011.06.07
申请号 US20090475648 申请日期 2009.06.01
申请人 NGK SPARK PLUG CO., LTD. 发明人 YAMAMOTO HIROSHI;SEKI TOSHITAKE;YURI SHINJI;MURAMATSU MASAKI;SATO MOTOHIKO;TOSA AKIFUMI
分类号 H01L23/053 主分类号 H01L23/053
代理机构 代理人
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