WRAP-AROUND SOURCE/DRAIN METHOD OF MAKING CONTACTS FOR BACKSIDE METALS

    公开(公告)号:US20240413237A1

    公开(公告)日:2024-12-12

    申请号:US18808992

    申请日:2024-08-19

    Abstract: An apparatus including a circuit structure including a first side including a device layer including a plurality of devices and an opposite second side; an electrically conductive contact coupled to one of the plurality of devices on the first side; and an electrically conductive interconnect disposed on the second side of the structure and coupled to the conductive contact. A method including forming a transistor device including a channel between a source and a drain and a gate electrode on the channel defining a first side of the device; forming an electrically conductive contact to one of the source and the drain from the first side; and forming an interconnect on a second side of the device, wherein the interconnect is coupled to the contact.

    MICROELECTRONIC ASSEMBLIES
    8.
    发明申请

    公开(公告)号:US20250070083A1

    公开(公告)日:2025-02-27

    申请号:US18942054

    申请日:2024-11-08

    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.

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