INTEGRATED CIRCUIT DIE FOR EFFICIENT INCORPORATION IN A DIE STACK

    公开(公告)号:US20230207428A1

    公开(公告)日:2023-06-29

    申请号:US17560915

    申请日:2021-12-23

    CPC classification number: H01L23/481 H01L21/76898 H01L23/528 H01L25/0657

    Abstract: Techniques and mechanisms for incorporating an integrated circuit (IC) die into a die stack. In an embodiment, the die comprises multiple interconnects extending vertically through the die. The multiple interconnects comprise first interconnects which participate in communications via a first channel, second interconnects which participate in communications via a second channel, and third interconnects which are locally insulated from any transmitter or receiver circuitry of the die. Along a direction within a horizontal plane, the third interconnects are in an alternating arrangement with the first interconnects and the second interconnects, wherein the first interconnects and the second interconnects are on opposite sides of a line which is orthogonal to the direction. In another embodiment, along the direction, the first interconnects are successively arranged to correspond to successively greater levels of bit significance, and the second interconnects are successively arranged to correspond to successively lesser levels of bit significance.

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