HEADER FOR SEMICONDUCTOR PACKAGE
    1.
    发明公开

    公开(公告)号:US20230154818A1

    公开(公告)日:2023-05-18

    申请号:US18053457

    申请日:2022-11-08

    发明人: Katsuya NAKAZAWA

    摘要: A header for a semiconductor package, includes an eyelet having a first surface, a second surface opposite to the first surface, a side surface, and a through hole penetrating the eyelet from the first surface to the second surface, a lead inserted through the through hole, and a metal base bonded to the second surface of the eyelet. The lead is bent at the second surface of the eyelet and protrudes from the side surface of the eyelet in a plan view. The metal base is spaced apart from the lead. The lead, located at a position overlapping the eyelet in the plan view, is disposed within a thickness range of the metal base in a side view.

    Plate type member for semiconductor device package and package
    10.
    发明授权
    Plate type member for semiconductor device package and package 失效
    半导体器件和封装的板型元件

    公开(公告)号:US5990548A

    公开(公告)日:1999-11-23

    申请号:US671058

    申请日:1996-06-27

    摘要: A plate type member of a Cu--W and/or Mo alloy can be bonded to a ceramic member or the like to form a semiconductor device package without problems, because the degree of warping of the plate type member during a heating step in its fabrication is suppressed. In the plate type member consisting of a Cu--W and/or Mo alloy, including a small amount of alkaline earth metal impurity the difference between alkaline earth metal contents in upper and lower halves of the member along the thickness direction is not more than 10 ppm, or delete "an alkaline earth" preferably not more than 5 ppm relative to the content of W and/or Mo. This plate type member is manufactured by reducing the alkaline earth metal content in W and/or Mo raw material powder, or standing a skeleton vertically upright on a refractory plate for carryiing out Cu infiltration, and performing homogeneous heating and cooling replace during the manufacturing thereby preventing maldistribution of the alkaline earth metal.

    摘要翻译: 由于在其制造中的加热步骤期间板型构件的翘曲程度,Cu-W和/或Mo合金的板状构件可以被接合到陶瓷构件等以形成半导体器件封装, 被压制 在由包含少量碱土金属杂质的Cu-W和/或Mo合金构成的板状部件中,沿着厚度方向的部件的上下半部分的碱土金属含量之差不大于10 ppm,或相对于W和/或Mo的含量,删除“碱土”,优选不大于5ppm。该板型构件通过降低W和/或Mo原料粉末中的碱土金属含量来制造,或 竖立竖立在耐火板上的骨架,以进行Cu渗透,并且在制造过程中进行均匀的加热和冷却替换,从而防止碱土金属的分布不均。