Semiconductor chip carrier
    65.
    发明公开
    Semiconductor chip carrier 失效
    Halbleiter Chip-Substrat。

    公开(公告)号:EP0063408A1

    公开(公告)日:1982-10-27

    申请号:EP82301300.8

    申请日:1982-03-15

    IPC分类号: H01L23/48

    摘要: A ceramic chip carrier having a copper lead frame (3) bonded directly to a ceramic substrate (1) has a common rim (13, 23) connecting the tip portions (7) of the leads. The rim (13,23) is raised above the substrate (1) and does not bond to the substrate (1) and is removed after bonding. In one embodiment the rim (13) is of reduced thickness to space it from the substrate (1) and a perforated ground pad (10) may be provided which is connected to the rim (13) by tabs (14). In another embodiment the rim (23) is provided with extended portions (15) which permit bending the rim (23) away from the substrate without altering the relative positions of the tip portions (7).

    摘要翻译: 具有直接接合在陶瓷基板(1)上的铜引线框架(3)的陶瓷芯片载体具有共同的边缘(13,23)。连接引线的末端部分(7)。 边缘(13,23)在衬底(1)上方升高,并且不结合到衬底(1)并且在结合之后被去除。 在一个实施例中,边缘(13)具有减小的厚度以将其从衬底(1)放置,并且可以提供穿孔接地垫(10),其通过接片(14)连接到轮辋(13)。 在另一个实施例中,边缘(23)设置有延伸部分(15),其允许边缘(23)远离基底弯曲,而不改变尖端部分(7)的相对位置。

    PACKAGED SEMICONDUCTOR DEVICE HAVING A LEAD FRAME AND INNER AND OUTER LEADS AND METHOD FOR FORMING
    68.
    发明公开
    PACKAGED SEMICONDUCTOR DEVICE HAVING A LEAD FRAME AND INNER AND OUTER LEADS AND METHOD FOR FORMING 审中-公开
    具有引线框架以及内部和外部引线的包装半导体器件以及用于形成的方法

    公开(公告)号:EP3264457A1

    公开(公告)日:2018-01-03

    申请号:EP17170726.8

    申请日:2017-05-11

    申请人: NXP USA, Inc.

    发明人: FOONG, Chee Seng

    IPC分类号: H01L23/495 H01L23/31

    摘要: A method of making a packaged integrated circuit device includes forming a lead frame with leads that have an inner portion and an outer portion, the inner portion of the lead is between a periphery of a die pad and extends to one end of openings around the die pad. The outer portion of the leads are separated along their length almost up to an opposite end of the openings. Leads in a first subset of the leads alternate with leads in a second subset of the leads. The inner portion of the first subset of the leads is bent. The die pad, the inner portion of the leads, and only a first portion of the openings adjacent the inner portion of the leads are encapsulated. A second portion of the openings and the output portions of the leads form a dam bar for the encapsulating material.

    摘要翻译: 一种制造封装集成电路器件的方法包括形成引线框架,引线框架具有内部部分和外部部分,引线的内部部分位于管芯焊盘的外围之间并且延伸至管芯周围的开口的一端 垫。 引线的外部部分沿其长度几乎直到开口的相对端。 导线的第一个子集中的导线与导线的第二个子集中的导线交替排列。 引线的第一子集的内部是弯曲的。 芯片焊盘,引线的内部以及仅与引线的内部相邻的开口的第一部分被封装。 开口的第二部分和引线的输出部分形成封装材料的挡条。