LEAKAGE CURRENT REDUCTION FOR CONTINUOUS ACTIVE REGIONS

    公开(公告)号:US20230369320A1

    公开(公告)日:2023-11-16

    申请号:US18182657

    申请日:2023-03-13

    CPC classification number: H01L27/088 H01L27/092 H01L21/76224

    Abstract: A device includes a substrate, a first well region, a second well region, and a dummy region in the substrate, where the dummy region is a non-functional region situated between the first well region and the second well region. The first well region is configured to receive a first voltage and the second well region is configured to receive a second voltage that is different than the first voltage. The device further includes an active region that extends through at least part of the first well region and at least part of the dummy region, and at least one isolation structure situated in the dummy region between a first gate structure that extends over the active region in the dummy region on one side of the at least one isolation structure and a second gate structure on another side of the at least one isolation structure.

    Isolation circuit between power domains

    公开(公告)号:US11526647B2

    公开(公告)日:2022-12-13

    申请号:US17115436

    申请日:2020-12-08

    Abstract: An integrated circuit includes a first type-one transistor, a second type-one transistor, a first type-two transistor, a second type-two transistor, a third type-one transistor, a fourth type-one transistor, and a fifth type-one transistor. The first type-one transistor has a gate configured to have a first supply voltage of a first power supply. The first type-two transistor has a gate configured to have a second supply voltage of the first power supply. The first active-region of the third type-one transistor is connected with an active-region of the first type-one transistor. The second active-region and the gate of the third type-one transistor are connected together. The first active-region of the fifth type-one transistor is connected with the gate of the third type-one transistor. The second active-region of the fifth type-one transistor is configured to have a first supply voltage of a second power supply.

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