发明名称 SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device manufacturing method and a semiconductor device, which can inhibit increase in cost caused by manufacturing of molds and reduce a management burden of the molds.SOLUTION: A semiconductor device manufacturing method comprises the steps of: providing on a lead frame 40, a covering member 47 for partially covering a plurality of leads 5 of the lead frame 40 including a plurality of die pads 3 and the plurality of leads 5; arranging a semiconductor chip 2 on each die pad 3; electrically connecting the leads 5 and the semiconductor chip 2 via bonding wires 4; arranging the lead frame 40 in a mold 50 and casting an encapsulation resin 6 into the mold 50 to form an encapsulation structure 55 where the plurality of semiconductor chips 2 are collectively encapsulated; removing an upper covering member 45, a lower covering member 46 and the encapsulation resin 6 which covers the covering members; and selectively cutting the encapsulation structure 55 to cut out individual pieces of semiconductor devices 1.SELECTED DRAWING: Figure 10
申请公布号 JP2016162965(A) 申请公布日期 2016.09.05
申请号 JP20150042543 申请日期 2015.03.04
申请人 ROHM CO LTD 发明人 IKEDA MASATO
分类号 H01L23/50;H01L21/56;H01L23/29;H01L23/31 主分类号 H01L23/50
代理机构 代理人
主权项
地址
您可能感兴趣的专利