发明名称
摘要 A circuit device in which highly reliable sealing with a resin can be achieved is provided. A semiconductor chip is provided on one surface of an insulating resin film and a conductive layer that is electrically connected to the semiconductor chip is provided on another surface of the insulating resin film. A solder ball (electrode) for the connection to a circuit board is provided on the conductive layer. An insulating resin layer is further provided between the conductive layer and the circuit board to embed the electrode therein. In this manner, the circuit device is formed. A side face of the semiconductor chip is covered with the insulating resin film.
申请公布号 JP4880218(B2) 申请公布日期 2012.02.22
申请号 JP20040370774 申请日期 2004.12.22
申请人 发明人
分类号 H01L23/12;H01L21/60 主分类号 H01L23/12
代理机构 代理人
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