THREE-DIMENSIONAL ONE TIME PROGRAMMABLE MEMORY

    公开(公告)号:US20230061700A1

    公开(公告)日:2023-03-02

    申请号:US17461278

    申请日:2021-08-30

    摘要: Disclosed herein are related to a memory array including one-time programmable (OTP) cells. In one aspect, the memory array includes a set of OTP cells including a first subset of OTP cells connected between a first program control line and a first read control line. Each OTP cell of the first subset of OTP cells may include a programmable storage device and a switch connected between the first program control line and the first read control line. The first program control line may extend towards a first side of the memory array along a first direction, and the first read control line may extend towards a second side of the memory array facing away from the first side of the memory array.

    SEMICONDUCTOR MEMORY DEVICES AND METHODS OF MANUFACTURING THEREOF

    公开(公告)号:US20220293158A1

    公开(公告)日:2022-09-15

    申请号:US17470854

    申请日:2021-09-09

    IPC分类号: G11C11/22 H01L27/11597

    摘要: A semiconductor device comprises a first conductive structure extending along a vertical direction and a second conductive structure extending along the vertical direction. The second conductive structure is spaced apart from the first conductive structure along a lateral direction. The semiconductor device further comprises a plurality of third conductive structures each extending along the lateral direction. The plurality of third conductive structures are disposed across the first and second conductive structures. The first and second conductive structures each have a varying width along the lateral direction. The plurality of third conductive structures are configured to be applied with respective different voltages in accordance with the varying width of the first and second conductive structures.