LEAD SOLDER JOINT STRUCTURE AND MANUFACTURING METHOD THEREOF
    85.
    发明公开
    LEAD SOLDER JOINT STRUCTURE AND MANUFACTURING METHOD THEREOF 审中-公开
    铅焊接头结构及其制造方法

    公开(公告)号:EP3167992A1

    公开(公告)日:2017-05-17

    申请号:EP16187779.0

    申请日:2016-09-08

    Inventor: OGAWA, Bunsuke

    Abstract: [Problem]
    Even if heat cycles are applied, degradation of joint strength is restrained.
    [Solution to problem]
    Lead solder joint structure, in which a first member (10) is joined to a second member (11) using lead solder, the structure comprising: a first solder layer (21) that includes the first member as a core; a second solder layer (22) that exists between the first solder layer and the second member and joins the first solder layer and the second member together; and a third solder layer (24) that exists between the second solder layer and the second member.

    Abstract translation: [问题]即使施加热循环,也会限制接合强度的降低。 问题的解决方案使用铅焊料将第一构件(10)接合到第二构件(11)的铅焊接结构包括:包括第一构件作为芯的第一焊料层(21) ; 存在于所述第一焊料层和所述第二构件之间并且将所述第一焊料层和所述第二构件接合在一起的第二焊料层; 以及存在于第二焊料层和第二构件之间的第三焊料层(24)。

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