Semiconductor package
    15.
    发明授权

    公开(公告)号:US10790264B2

    公开(公告)日:2020-09-29

    申请号:US16366044

    申请日:2019-03-27

    Abstract: A semiconductor package including a first device layer including first semiconductor devices, a first cover insulating layer, and first through-electrodes passing through at least a portion of the first device layer, a second device layer second semiconductor devices, a second cover insulating layer, and second through-electrodes passing through at least a portion of the second device layer, the second semiconductor devices vertically overlapping the first semiconductor devices, respectively, the second cover insulating layer in contact with the first cover insulating layer a third device layer including an upper semiconductor chip, the upper semiconductor chip vertically overlapping both at least two of first semiconductor devices and at least two of the second semiconductor devices, and device bonded pads passing through the first and second cover insulating layers, the device bonded pads electrically connecting the first and second through-electrodes to the upper semiconductor chip may be provided.

    SEMICONDUCTOR DEVICE PACKAGE
    17.
    发明申请

    公开(公告)号:US20190043831A1

    公开(公告)日:2019-02-07

    申请号:US15832266

    申请日:2017-12-05

    Abstract: A semiconductor device package includes a buffer layer having an upper surface perpendicular to a first direction, a plurality of semiconductor chips stacked on the buffer layer one by one in the first direction, and a chip sealing material surrounding sidewalls of the semiconductor chips. The semiconductor chips include an upper semiconductor chip at a farthest position from the buffer layer and a remaining plurality of intermediate semiconductor chips. Each of the intermediate semiconductor chips includes through silicon vias (TSVs) passing through each of the intermediate semiconductor chips. The upper semiconductor chip includes a trench formed in at least a portion of a periphery of the upper semiconductor chip and covered by the chip sealing material. Accordingly, the semiconductor device package provides increased device reliability.

Patent Agency Ranking