ELECTRONIC DEVICE
    1.
    发明公开
    ELECTRONIC DEVICE 审中-公开

    公开(公告)号:US20230380071A1

    公开(公告)日:2023-11-23

    申请号:US18225692

    申请日:2023-07-25

    IPC分类号: H05K3/00 H01L21/48 H05K3/06

    摘要: An electronic device is disclosed. The electronic device includes a circuit structure. The circuit structure includes a metal member and an insulating layer. The insulating layer surrounds the metal member and includes at least one recess. The metal member corresponds to the recess, the recess exposes a surface of the metal member, and a width of the recess is greater than a width of the metal member in a cross-sectional view of the metal member and the insulating layer.

    Manufacturing method of metal structure

    公开(公告)号:US11758666B2

    公开(公告)日:2023-09-12

    申请号:US17486935

    申请日:2021-09-28

    IPC分类号: H05K3/00 H05K3/06 H01L21/48

    摘要: A manufacturing method of a metal structure is disclosed, which includes the following steps: forming a seed layer on a substrate; forming a patterned metal layer on the seed layer, wherein the patterned metal layer includes a metal member; forming a first patterned photoresist layer on the seed layer, wherein a thickness of the first patterned photoresist layer is less than a thickness of the patterned metal layer; and performing a first patterning process to the seed layer through the first patterned photoresist layer to form a patterned seed layer, wherein after the first patterning process, the metal member includes a first part and a second part, the first part is disposed between the patterned seed layer and the second part, and a width of the first part is greater than a width of the second part.

    Manufacturing method of metal structure

    公开(公告)号:US11672081B2

    公开(公告)日:2023-06-06

    申请号:US16953338

    申请日:2020-11-20

    IPC分类号: H05K3/02 H05K3/00

    CPC分类号: H05K3/027 H05K3/007

    摘要: A manufacturing method of a metal structure is disclosed, which includes the following steps: forming a seed layer on a substrate; forming a patterned metal layer on the seed layer, wherein the patterned metal layer includes a metal member; forming a first patterned photoresist layer on the seed layer, wherein a thickness of the first patterned photoresist layer is less than a thickness of the patterned metal layer; and performing a first patterning process to the seed layer through the first patterned photoresist layer to form a patterned seed layer, wherein after the first patterning process, the metal member includes a first part and a second part, the first part is disposed between the patterned seed layer and the second part, and a width of the first part is greater than a width of the second part.

    PACKAGE DEVICE
    8.
    发明申请

    公开(公告)号:US20230027220A1

    公开(公告)日:2023-01-26

    申请号:US17960816

    申请日:2022-10-05

    摘要: The present disclosure provides a package device and a manufacturing method thereof. The package device includes an electronic device, a conductive pad having a first bottom surface, and a redistribution layer disposed between the conductive pad and the electronic device. The redistribution layer has a second bottom surface, and the conductive pad is electrically connected to the electronic device through the redistribution layer. The first bottom surface is closer to the electronic device than the second bottom in a normal direction of the electronic device.