INTEGRATED CIRCUIT DEVICES
    11.
    发明公开

    公开(公告)号:US20240282773A1

    公开(公告)日:2024-08-22

    申请号:US18645551

    申请日:2024-04-25

    Abstract: An integrated circuit device includes: a semiconductor on insulator (SOI) substrate layer including a base substrate layer, an insulating substrate layer, and a cover substrate layer; a semiconductor substrate layer; a plurality of first fin-type active areas and a plurality of second fin-type active areas each defined by a plurality of trenches, and extending in a first horizontal direction, in above the SOI substrate layer and the semiconductor substrate layer, respectively; a plurality of nanosheet stacked structures comprising nanosheets extending in parallel with each other and spaced apart from upper surfaces of the plurality of first fin-type active areas and the plurality of second fin-type active areas; a plurality of first source/drain regions extending into the SOI substrate layer; and a plurality of second source/drain regions extending into the semiconductor substrate layer. Lower surfaces of the first and second source/drain regions may not be coplanar with each other.

    Delay circuit and clock error correction device including the same

    公开(公告)号:US11791811B2

    公开(公告)日:2023-10-17

    申请号:US17806827

    申请日:2022-06-14

    Abstract: A delay circuit for a clock signal includes a first signal generator, a first inverting circuit, a second signal generator and a second inverting circuit. The first signal generator is configured to generate a plurality of first switching signals based on a delay code. The first inverting circuit includes a plurality of first inverters that are selectively turned on in response to the plurality of first switching signals, respectively, and is configured to adjust a first delay time for both of a first edge and a second edge of the clock signal. The second signal generator is configured to generate a plurality of second switching signals based on a duty code. The second inverting circuit includes a plurality of second pull-up units and a plurality of second pull-down units, respective ones of the plurality of second pull-up units or respective ones of the plurality of second pull-down units are selectively turned on in response to respective ones of the plurality of second switching signals. The second inverting circuit is configured to adjust a second delay time for the first edge, the second edge, or both of the first edge and the second edge of the clock signal.

    INTEGRATED CIRCUIT DEVICES
    20.
    发明申请

    公开(公告)号:US20220208790A1

    公开(公告)日:2022-06-30

    申请号:US17410325

    申请日:2021-08-24

    Abstract: An integrated circuit device includes: a semiconductor on insulator (SOI) substrate layer including a base substrate layer, an insulating substrate layer, and a cover substrate layer; a semiconductor substrate layer; a plurality of first fin-type active areas and a plurality of second fin-type active areas each defined by a plurality of trenches, and extending in a first horizontal direction, in above the SOI substrate layer and the semiconductor substrate layer, respectively; a plurality of nanosheet stacked structures comprising nanosheets extending in parallel with each other and spaced apart from upper surfaces of the plurality of first fin-type active areas and the plurality of second fin-type active areas; a plurality of first source/drain regions extending into the SOI substrate layer; and a plurality of second source/drain regions extending into the semiconductor substrate layer. Lower surfaces of the first and second source/drain regions may not be coplanar with each other.

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