Microelectronic assemblies
    142.
    发明授权

    公开(公告)号:US11348897B2

    公开(公告)日:2022-05-31

    申请号:US16647863

    申请日:2017-12-29

    Abstract: Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include: a first die having a first surface and an opposing second surface, first conductive contacts at the first surface of the first die, and second conductive contacts at the second surface of the first die; and a second die having a first surface and an opposing second surface, and first conductive contacts at the first surface of the second die; wherein the second conductive contacts of the first die are coupled to the first conductive contacts of the second die by interconnects, the second surface of the first die is between the first surface of the first die and the first surface of the second die, and a footprint of the first die is smaller than and contained within a footprint of the second die.

    DIRECT BONDING IN MICROELECTRONIC ASSEMBLIES

    公开(公告)号:US20220093492A1

    公开(公告)日:2022-03-24

    申请号:US17025771

    申请日:2020-09-18

    Abstract: Disclosed herein are microelectronic assemblies including direct bonding, as well as related structures and techniques. For example, in some embodiments, a microelectronic assembly may include a first microelectronic component and a second microelectronic component coupled to the first microelectronic component by a direct bonding region, wherein the direct bonding region includes a first subregion and a second subregion, and the first subregion has a greater metal density than the second subregion. In some embodiments, a microelectronic assembly may include a first microelectronic component and a second microelectronic component coupled to the first microelectronic component by a direct bonding region, wherein the direct bonding region includes a first metal contact and a second metal contact, the first metal contact has a larger area than the second metal contact, and the first metal contact is electrically coupled to a power/ground plane of the first microelectronic component.

Patent Agency Ranking