发明名称
摘要 An electronic circuit device, includes: internal terminals; a board on which wirings to the internal terminals are formed; an electronic component that is mounted on the board and is connected with the internal terminals; and an encapsulation resin with which the electronic component and the internal terminals are encapsulated. A part of the wiring forms a ring-shaped portion, and the ring-shaped portion has a plurality of gaps by which the ring-shaped portion is divided into a plurality of discontinuous ring-constituting sections. The plurality of ring-constituting sections are connected to the respective internal terminals, and a coating region of the encapsulation resin is surrounded with the ring-shaped portion. The applied area of the encapsulation resin can be controlled to be constant without using a special element for controlling the flow of the encapsulation resin.
申请公布号 JP4437014(B2) 申请公布日期 2010.03.24
申请号 JP20030122575 申请日期 2003.04.25
申请人 发明人
分类号 H01L23/28;H01L21/56;H01L23/12;H01L23/24;H01L23/31 主分类号 H01L23/28
代理机构 代理人
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