SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20200303364A1

    公开(公告)日:2020-09-24

    申请号:US16898409

    申请日:2020-06-10

    Abstract: Manufacturing method of semiconductor package includes following steps. Bottom package is provided. The bottom package includes a die and a redistribution structure electrically connected to die. A first top package and a second top package are disposed on a surface of the redistribution structure further away from the die. An underfill is formed into the space between the first and second top packages and between the first and second top packages and the bottom package. The underfill covers at least a side surface of the first top package and a side surface of the second top package. A hole is opened in the underfill within an area overlapping with the die between the side surface of the first top package and the side surface of the second top package. A thermally conductive block is formed in the hole by filling the hole with a thermally conductive material.

    SEAL RING STRUCTURE AND METHOD OF FORMING SAME

    公开(公告)号:US20250022825A1

    公开(公告)日:2025-01-16

    申请号:US18510523

    申请日:2023-11-15

    Abstract: In an embodiment, a method includes: forming active devices over a semiconductor substrate; forming an interconnect structure over the active devices, the interconnect structure comprising a first portion of a seal ring over the semiconductor substrate, the seal ring being electrically insulated from the active devices; forming a first passivation layer over the interconnect structure; forming a first metal pad and a second metal pad extending through the first passivation layer and over the interconnect structure, the first metal pad having a bowl shape, the second metal pad having a step shape; and depositing a second passivation layer over the first metal pad and the second metal pad.

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