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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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