SEMICONDUCTOR STRUCTURE HAVING ELASTIC MEMBER WITHIN VIA

    公开(公告)号:US20230386968A1

    公开(公告)日:2023-11-30

    申请号:US17751941

    申请日:2022-05-24

    Inventor: SHING-YIH SHIH

    CPC classification number: H01L23/481 H01L23/562

    Abstract: The present application provides a semiconductor structure having an elastic member within a via. The semiconductor structure includes a wafer including a substrate, a dielectric layer under the substrate, and a conductive pad surrounded by the dielectric layer; a passivation layer disposed over the substrate; a conductive via extending from the conductive pad through the substrate and the passivation layer and partially through the dielectric layer; and an elastic member disposed within the conductive via.

    METHOD OF MANUFACTURING SEMICONDUCTOR STRUCTURE HAVING VIAS WITH DIFFERENT DIMENSIONS

    公开(公告)号:US20230369210A1

    公开(公告)日:2023-11-16

    申请号:US17742959

    申请日:2022-05-12

    Abstract: The present application provides a method of manufacturing a semiconductor structure having vias with different dimensions and a manufacturing method of the semiconductor structure. The method includes: providing a first wafer including a first substrate, a first dielectric layer over the first substrate, and a first conductive pad surrounded by the first dielectric layer; providing a second wafer including a second dielectric layer, a second substrate over the second dielectric layer, and a second conductive pad surrounded by the second dielectric layer; forming a passivation over the second substrate; forming a first conductive via extending from the first conductive pad through the second wafer and the passivation, and having a first width surrounded by the second wafer; and forming a second conductive via extending from the second conductive pad through the passivation and the second substrate and partially through the second dielectric layer, and having a second width surrounded by the second wafer.

    SEMICONDUCTOR DEVICE WITH RE-FILL LAYER

    公开(公告)号:US20230113020A1

    公开(公告)日:2023-04-13

    申请号:US17500026

    申请日:2021-10-13

    Inventor: SHING-YIH SHIH

    Abstract: The present application discloses a semiconductor device with a re-fill layer. The semiconductor device includes a chip stack including a first base die; a first stacked die positioned on a front surface of the first base die; and a re-fill layer positioned on a sidewall of the stacked die. The re-fill layer includes silicon oxide, silicon nitride, silicon oxynitride, silicon nitride oxide, titanium oxide, aluminum oxide, or hafnium oxide.

    METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE HAVING VIA THROUGH BONDED WAFERS

    公开(公告)号:US20220077068A1

    公开(公告)日:2022-03-10

    申请号:US17529507

    申请日:2021-11-18

    Inventor: SHING-YIH SHIH

    Abstract: A method of manufacturing a semiconductor structure includes steps of providing a first wafer including a first substrate, a first dielectric layer over the first substrate, and a first conductive pad surrounded by the first dielectric layer; providing a second wafer including a second substrate, a second dielectric layer over the second substrate, and a second conductive pad surrounded by the second dielectric layer; bonding the first dielectric layer with the second dielectric layer; forming a first opening extending through the second substrate and partially through the second dielectric layer; disposing a dielectric liner conformal to the first opening; forming a second opening extending through the second dielectric layer and the second conductive pad to at least partially expose the first conductive pad; and disposing a conductive material within the first opening and the second opening to form a conductive via over the first conductive pad.

    SEMICONDUCTOR DEVICE WITH COMPOSITE PASSIVATION STRUCTURE AND METHOD FOR PREPARING THE SAME

    公开(公告)号:US20220077056A1

    公开(公告)日:2022-03-10

    申请号:US17529487

    申请日:2021-11-18

    Inventor: SHING-YIH SHIH

    Abstract: A semiconductor device includes a conductive pattern formed over a semiconductor substrate, and an interconnect structure formed over the conductive pattern. The semiconductor device also includes a first passivation layer over the conductive pattern; a second passivation layer over the first passivation layer; an interconnect structure disposed over the conductive pattern and in the first passivation layer and the second passivation layer; and an interconnect liner disposed between the interconnect structure and the conductive pattern and surrounding the interconnect structure, wherein inner sidewall surfaces of the interconnect liner are in direct contact with the interconnect structure, and a maximum distance between outer sidewall surfaces of the interconnect liner is greater than a width of the conductive pattern

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