Process of folding a strip leadframe to superpose two leadframes in a
plural semiconductor die encapsulated package
    10.
    发明授权
    Process of folding a strip leadframe to superpose two leadframes in a plural semiconductor die encapsulated package 失效
    折叠条状引线框架以在多个半导体管芯封装封装中叠加两个引线框架的过程

    公开(公告)号:US5614441A

    公开(公告)日:1997-03-25

    申请号:US434995

    申请日:1995-05-04

    摘要: A method of manufacturing a semiconductor device wherein, a first lead frame portion has a bed portion for mounting a semiconductor element and a plurality of inner and outer leads. A second lead frame portion has a bed portion for mounting a semiconductor element and a plurality of inner and outer leads as in the first lead frame portion coupled to the second lead frame portion through a coupling portion. The first and second lead frame portions are folded at the coupling portion and superposed such that the two semiconductor elements oppose each other. At this time, the plurality of inner and outer leads of the first and second lead frames are alternately and adjacently arranged. Each electrode of the semiconductor elements is connected to a corresponding inner lead. The superposed first and second lead frames are sealed with a mold resin while leaving end portions of the plurality of outer leads of the first and second lead frames.

    摘要翻译: 一种制造半导体器件的方法,其中,第一引线框架部分具有用于安装半导体元件的床部分和多个内部和外部引线。 第二引线框架部分具有用于安装半导体元件的床部分和通过联接部分联接到第二引线框架部分的第一引线框架部分中的多个内引线和外引线。 第一引线框架部分和第二引线框架部分在耦合部分处被折叠并且叠合成使得两个半导体元件彼此相对。 此时,第一引线框架和第二引线框架的多个内引线和外引线交替地并相邻布置。 半导体元件的每个电极连接到相应的内引线。 重叠的第一和第二引线框架用模具树脂密封,同时留下第一和第二引线框架的多个外引线的端部。