Package structure and method of fabricating the same

    公开(公告)号:US11557581B2

    公开(公告)日:2023-01-17

    申请号:US16882759

    申请日:2020-05-26

    Abstract: A method is provided. A bottom tier package structure is bonded to a support substrate through a first bonding structure, wherein the bottom tier package structure includes a first semiconductor die encapsulated by a first insulating encapsulation, and the first bonding structure includes stacked first dielectric layers and at least one stacked first conductive features penetrating through the stacked first dielectric layers. The support substrate is placed on a grounded stage such that the first semiconductor die is grounded through the at least one first stacked conductive features, the support substrate and the grounded stage. A second semiconductor die is bonded to the bottom tier package structure through a second bonding structure, wherein the second bonding structure includes stacked second dielectric layers and at least one stacked second conductive features penetrating through the stacked second dielectric layers. The second semiconductor die is encapsulated with a second insulating encapsulation.

    Package structure and method of fabricating the same

    公开(公告)号:US11417587B2

    公开(公告)日:2022-08-16

    申请号:US16856044

    申请日:2020-04-23

    Abstract: A package structure including a first semiconductor die, a first insulating encapsulation, a bonding enhancement film, a second semiconductor die and a second insulating encapsulation is provided. The first insulating encapsulation laterally encapsulates a first portion of the first semiconductor die. The bonding enhancement film is disposed on a top surface of the first insulating encapsulation and laterally encapsulates a second portion of the first semiconductor die, wherein a top surface of the bonding enhancement film is substantially leveled with a top surface of the semiconductor die. The second semiconductor die is disposed on and bonded to the first semiconductor die and the bonding enhancement film. The second insulating encapsulation laterally encapsulates the second semiconductor die.

    Stacked die structure and method of fabricating the same

    公开(公告)号:US11257791B2

    公开(公告)日:2022-02-22

    申请号:US16876108

    申请日:2020-05-17

    Abstract: A stacked die structure includes a base die, a top die and conductive terminals electrically connected to the top die. The base die includes a base semiconductor substrate, a base interconnection layer disposed on the base semiconductor substrate, and a base bonding layer disposed on the base interconnection layer. The top die is stacked on the base die and electrically connected to the base die, wherein the top die includes a top bonding layer, a top semiconductor substrate, a top interconnection layer, top conductive pads and top grounding vias. The top bonding layer is hybrid bonded to the base bonding layer. The top interconnection layer is disposed on the top semiconductor substrate and includes a dielectric layer, conductive layers embedded in the dielectric layer, and conductive vias joining the conductive layers. The conductive pads and top grounding vias are embedded in the dielectric layer and disposed on the conductive layers.

    SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20210364710A1

    公开(公告)日:2021-11-25

    申请号:US16877498

    申请日:2020-05-19

    Abstract: A semiconductor package includes a semiconductor die, a device layer, an insulator layer, a buffer layer, and connective terminals. The device layer is stacked over the semiconductor die. The device layer includes an edge coupler located at an edge of the semiconductor package and a waveguide connected to the edge coupler. The insulator layer is stacked over the device layer and includes a first dielectric material. The buffer layer is stacked over the insulator layer. The buffer layer includes a second dielectric material. The connective terminals are disposed on the buffer layer and reach the insulator layer through contact openings of the buffer layer.

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