TWISTED WORDLINE STRUCTURES
    2.
    发明申请

    公开(公告)号:US20210090627A1

    公开(公告)日:2021-03-25

    申请号:US16582474

    申请日:2019-09-25

    Abstract: The present disclosure generally relates to semiconductor structures and, more particularly, to twisted wordline structures and methods of manufacture. The memory array structure includes: a plurality of bitcells comprising memory elements and access transistors; a plurality of bitlines and wordlines which interconnect the bitcells; a plurality of dummy bitcells which intersect with the bitlines and wordlines; and a plurality of twisted wordline strap cells which twist wordlines in the dummy bitcells and connect a higher metal layer in the bitcells to a gate structure of the access transistor.

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