Manufacturing method of semiconductor package

    公开(公告)号:US10224256B2

    公开(公告)日:2019-03-05

    申请号:US15625464

    申请日:2017-06-16

    Abstract: A manufacturing method of a semiconductor package includes etching a first surface and a side surface of a base substrate, the base substrate including the first, a second and the side surfaces positioned between the first and the second surfaces, the base substrate containing a metal, attaching a metal different from the metal contained in the base substrate to the first and the side surfaces, disposing a semiconductor device on the second surface, the semiconductor device having an external terminal, forming a resin insulating layer sealing the semiconductor device, forming a first conductive layer on the resin insulating layer, forming an opening, exposing the external terminal, in the first conductive layer and the resin insulating layer; and forming a metal layer on the first and the side surfaces, on the first conductive layer and in the opening.

    Magnetic shielding package of non-volatile magnetic memory element
    69.
    发明授权
    Magnetic shielding package of non-volatile magnetic memory element 有权
    磁性屏蔽封装的非易失性磁记忆元件

    公开(公告)号:US09553052B2

    公开(公告)日:2017-01-24

    申请号:US14963970

    申请日:2015-12-09

    Abstract: A magnetic shielding package of a non-volatile magnetic memory element, including: a soft magnetic material support plate 12; a first insulating material layer 13 formed on the support plate; a non-volatile magnetic memory element 11 fixed on the first insulating material layer; a second insulating material layer 14 that encapsulates the memory element and the periphery thereof; in the second insulating material layer, a wiring layer 15, a soft magnetic layer 15b or 25 and a conductive portion 16 connecting an electrode of the circuit surface of the memory element and the wiring layer; and a magnetic shield part 17 containing a soft magnetic material arranged like a wall at a distance from a side surface of the memory element so as to surround the memory element side surface partially or entirely, the magnetic shield part being magnetically connected to the soft magnetic layer.

    Abstract translation: 一种非易失性磁存储元件的磁屏蔽封装,包括:软磁材料支撑板12; 形成在支撑板上的第一绝缘材料层13; 固定在第一绝缘材料层上的非易失性磁存储元件11; 封装存储元件及其周边的第二绝缘材料层14; 在第二绝缘材料层中,布线层15,软磁性层15b或25以及连接存储元件的电路表面的电极和布线层的导电部分16; 以及磁屏蔽部17,所述磁屏蔽部17包含与存储元件的侧面隔开一定距离地配置的软磁性材料,以便部分地或全部地包围存储元件侧表面,所述磁屏蔽部磁性地连接到软磁 层。

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