Apparatus and method for die-to-die (D2D) interconnects

    公开(公告)号:US12265488B2

    公开(公告)日:2025-04-01

    申请号:US18385590

    申请日:2023-10-31

    Abstract: An apparatus includes a first die connected to a second die through a die-to-die (D2D) interface. The first die includes a first interconnect configured to provide first lanes communicating with the second die to the D2D interface, the first interconnect includes a first logic circuit configured to indicate a correlation between a number of chiplet dies connected to the first lanes and connected signal pins from among a plurality of signal pins of the connected chiplet dies. The second die includes the number of connected chiplet dies each including a second interconnect configured to provide second lanes to the D2D interface from each of the connected chiplet dies. The second lanes are configured to be set according to a number of the connected signal pins of the connected chiplet dies.

    SEMICONDUCTOR PACKAGES
    2.
    发明申请

    公开(公告)号:US20250062303A1

    公开(公告)日:2025-02-20

    申请号:US18663211

    申请日:2024-05-14

    Abstract: A semiconductor package may include a package substrate; a plurality of upper dies on an upper side of the package substrate and arranged so as not to overlap each other vertically; a plurality of electrical connection structures between the plurality of upper dies and the package substrate and electrically connected to the package substrate; a lower die on the package substrate and arranged so as not to vertically overlap with the plurality of electrical connection structures; and a plurality of overlapped electrical connection structures arranged between the plurality of upper dies and an upper surface of the lower die and electrically connected to the upper surface of the lower die. Each of the plurality of upper dies may include a plurality of memory dies that overlap each other vertically.

    APPARATUS AND METHOD FOR DIE-TO-DIE (D2D) INTERCONNECTS

    公开(公告)号:US20240241840A1

    公开(公告)日:2024-07-18

    申请号:US18385590

    申请日:2023-10-31

    CPC classification number: G06F13/1668 G06F13/4068

    Abstract: An apparatus includes a first die connected to a second die through a die-to-die (D2D) interface. The first die includes a first interconnect configured to provide first lanes communicating with the second die to the D2D interface, the first interconnect includes a first logic circuit configured to indicate a correlation between a number of chiplet dies connected to the first lanes and connected signal pins from among a plurality of signal pins of the connected chiplet dies. The second die includes the number of connected chiplet dies each including a second interconnect configured to provide second lanes to the D2D interface from each of the connected chiplet dies. The second lanes are configured to be set according to a number of the connected signal pins of the connected chiplet dies.

Patent Agency Ranking