Adaptive standard cell architecture and layout techniques for low area digital SoC
    1.
    发明授权
    Adaptive standard cell architecture and layout techniques for low area digital SoC 有权
    低面积数字SoC的自适应标准单元架构和布局技术

    公开(公告)号:US09070552B1

    公开(公告)日:2015-06-30

    申请号:US14267888

    申请日:2014-05-01

    Abstract: A standard cell CMOS device includes a first power rail extending across the standard cell. The first power rail is connected to one of a first voltage or a second voltage less than the first voltage. The device further includes a second power rail extending across the standard cell. The second power rail is connected to an other one of the first voltage or the second voltage. The second power rail includes a metal x layer interconnect and a set of metal x−1 layer interconnects connected to the metal x layer interconnect. The device further includes a set of CMOS transistor devices between the first and second power rails and powered by the first and second power rails. The device further includes an x−1 layer interconnect extending under and orthogonal to the second power rail. The x−1 layer interconnect is coupled to the set of CMOS transistor devices.

    Abstract translation: 标准单元CMOS器件包括跨标准单元延伸的第一电源轨。 第一电源轨连接到小于第一电压的第一电压或第二电压之一。 该装置还包括延伸穿过标准单元的第二电力轨道。 第二电源轨连接到第一电压或第二电压中的另一个。 第二电源轨包括金属x层互连和连接到金属x层互连的一组金属x-1层互连。 该器件还包括在第一和第二电源轨之间的一组CMOS晶体管器件,并由第一和第二电源轨提供动力。 该装置还包括延伸在第二电力轨下并正交于第二电力轨道的x-1层互连。 x-1层互连耦合到该组CMOS晶体管器件。

    MIMCAP architecture
    2.
    发明授权

    公开(公告)号:US11476186B2

    公开(公告)日:2022-10-18

    申请号:US17081720

    申请日:2020-10-27

    Abstract: A cell on an IC includes a first set of Mx layer interconnects coupled to a first voltage, a second set of Mx layer interconnects coupled to a second voltage different than the first voltage, and a MIM capacitor structure below the Mx layer. The MIM capacitor structure includes a CTM, a CBM, and an insulator between portions of the CTM and the CBM. The first set of Mx layer interconnects is coupled to the CTM. The second set of Mx layer interconnects is coupled to the CBM. The MIM capacitor structure is between the Mx layer and an Mx-1 layer. The MIM capacitor structure includes a plurality of openings. The MIM capacitor structure is continuous within the cell and extends to at least two edges of the cell. In one configuration, the MIM capacitor structure extends to each edge of the cell.

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