Structure and Method of Forming a Joint Assembly

    公开(公告)号:US20220302069A1

    公开(公告)日:2022-09-22

    申请号:US17833034

    申请日:2022-06-06

    Abstract: A method of manufacturing a semiconductor device structure includes forming a bond or joint between a first device and a second device. The first device comprises an integrated passive device (IPD) and a first contact pad disposed over the IPD. The second device comprises a second contact pad. The first contact pad has a first surface with first lateral extents. The second contact pad has a second surface with second lateral extents. The width of the second lateral extents is less than the width of the first lateral extents. The joint structure includes the first contact pad, the second contact pad, and a solder layer interposed therebetween. The solder layer has tapered sidewalls extending in a direction away from the first surface of the first contact pad to the second surface of the second contact pad. At least one of the first surface or the second surface is substantially planar.

    Integrated Circuit Package and Method of Forming Thereof

    公开(公告)号:US20220301890A1

    公开(公告)日:2022-09-22

    申请号:US17328001

    申请日:2021-05-24

    Abstract: A method of forming an integrated circuit package includes attaching a first die to an interposer. The interposer includes a first die connector and a second die connector on the interposer and a first dielectric layer covering at least one sidewall of the first die connector and at least one sidewall of the second die connector. The first die is coupled to the first die connector and to the first dielectric layer and the second die connector is exposed by the first die. The method further includes recessing the first dielectric layer to expose at least one sidewall of the second die connector and attaching a second die to the interposer, the second die being coupled to the second die connector.

    PACKAGE STRUCTURE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20210098423A1

    公开(公告)日:2021-04-01

    申请号:US16737856

    申请日:2020-01-08

    Abstract: A package structure includes a first die, a second die, an insulation structure, a through via, a dielectric layer and a redistribution layer. The second die is electrically bonded to the first die. The insulation structure is disposed on the first die and laterally surrounds the second die. The through via penetrates through the insulation structure to electrically connect to the first die. The through via includes a first barrier layer and a conductive post on the first barrier layer. The dielectric layer is on the second die and the insulation structure. The redistribution layer is embedded in the dielectric layer and electrically connected to the through via. The redistribution layer includes a second barrier layer and a conductive layer on the second barrier layer. The conductive layer of the redistribution layer is in contact with the conductive post of the through via.

    Three-dimensional integrated circuit structures

    公开(公告)号:US10504852B1

    公开(公告)日:2019-12-10

    申请号:US16016658

    申请日:2018-06-25

    Abstract: Three-dimensional integrated circuit (3DIC) structures are disclosed. A 3DIC structure includes a first die and a second die bonded to the first die. The first die includes a first integrated circuit region and a first seal ring region around the first integrated circuit region, and has a first alignment mark within the first integrated circuit region. The second die includes a second integrated circuit region and a second seal ring region around the second integrated circuit region, and has a second alignment mark within the second seal ring region and corresponding to the first alignment mark.

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