发明名称 RESIN BURR REMOVAL DEVICE AND RESIN ENCAPSULATION TYPE SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a resin encapsulation type semiconductor device whose mold mating surface includes a vertical area as well as one horizontal surface capable of removing a resin burr perpendicular to a mold mating surface generated during molding.SOLUTION: The resin burr removing device for removing a resin burr generated along a surface of a mold mating surface in a vertical direction of a mold of resin encapsulation type semiconductor device having a mold mating surface of an uneven shape having steps in the vertical direction includes a resin burr removal part having a scraper for removing the resin burr by moving to a position where the burr is formed along a surface parallel to a horizontal surface out of the mold mating surfaces.SELECTED DRAWING: Figure 9
申请公布号 JP2016103565(A) 申请公布日期 2016.06.02
申请号 JP20140241051 申请日期 2014.11.28
申请人 MITSUBISHI ELECTRIC CORP 发明人 ITO YOSHINORI;IKEIDO SHOTA;KIMURA SUSUMU;NAKAJIMA YASUSHI
分类号 H01L21/56;B29C33/72 主分类号 H01L21/56
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