SIMULATION SYSTEM ESTIMATING SELF-HEATING CHARACTERISTIC OF CIRCUIT AND DESIGN METHOD THEREOF

    公开(公告)号:US20190294748A1

    公开(公告)日:2019-09-26

    申请号:US16280205

    申请日:2019-02-20

    Abstract: A method of designing a semiconductor circuit using a circuit simulation tool executed by a computer includes calculating power consumptions of elements of the semiconductor circuit by use of the circuit simulation tool. A thermal netlist is created about the semiconductor circuit, based on the power consumptions and geometry information of each of the elements. A simulation of the semiconductor circuit is performed with the thermal netlist using the circuit simulation tool to detect a temperature of each of the elements. The thermal netlist includes thermal capacitance information of each of the elements.

    IMAGE SENSOR
    2.
    发明公开
    IMAGE SENSOR 审中-公开

    公开(公告)号:US20230282662A1

    公开(公告)日:2023-09-07

    申请号:US18088362

    申请日:2022-12-23

    Abstract: An image sensor comprising a substrate having first and second surfaces opposite to each other, a pixel isolation section that penetrates the substrate and separates a plurality of pixels constituting first, second, and third pixel groups, each of the first, second, and third pixel groups including pixels that are arranged in n columns and m rows, a light-shield grid on the first surface and overlapping the pixel isolation section, and a light modulator on the first surface and overlapping the pixel isolation section on a center of each of the first, second, and third pixel groups. The light-shield grid has a first width in a first direction. The light modulator has a second width greater than the first width in the first direction.

    METAL OXIDE SEMICONDUCTOR FIELD-EFFECT TRANSISTOR (MOSFET) DEVICES AND MANUFACTURING METHODS THEREOF

    公开(公告)号:US20210336026A1

    公开(公告)日:2021-10-28

    申请号:US17206832

    申请日:2021-03-19

    Abstract: Provided are metal oxide field-effect transistor (MOSFET) devices having a metal gate structure, in which a work function of the metal gate structure is uniform along a length direction of a channel, and manufacturing methods thereof. The MOSFET devices include a semiconductor substrate, an active area on the semiconductor substrate and extending in a first direction, and a gate structure on the semiconductor substrate. The gate structure extends across the active area in a second direction that traverses the first direction and comprises a high-k layer, a first metal layer, a work function control (WFC) layer, and a second metal layer, which are sequentially stacked on the active area. A lower surface of the WFC layer may be longer than a first interface between a lower surface of the first metal layer and an upper surface of the high-k layer in the first direction.

    METAL OXIDE SEMICONDUCTOR FIELD-EFFECT TRANSISTOR (MOSFET) DEVICES AND MANUFACTURING METHODS THEREOF

    公开(公告)号:US20230068212A1

    公开(公告)日:2023-03-02

    申请号:US18053777

    申请日:2022-11-09

    Abstract: Provided are metal oxide field-effect transistor (MOSFET) devices having a metal gate structure, in which a work function of the metal gate structure is uniform along a length direction of a channel, and manufacturing methods thereof. The MOSFET devices include a semiconductor substrate, an active area on the semiconductor substrate and extending in a first direction, and a gate structure on the semiconductor substrate. The gate structure extends across the active area in a second direction that traverses the first direction and comprises a high-k layer, a first metal layer, a work function control (WFC) layer, and a second metal layer, which are sequentially stacked on the active area. A lower surface of the WFC layer may be longer than a first interface between a lower surface of the first metal layer and an upper surface of the high-k layer in the first direction.

    SIMULATION SYSTEM ESTIMATING SELF-HEATING CHARACTERISTIC OF CIRCUIT AND DESIGN METHOD THEREOF

    公开(公告)号:US20190130059A1

    公开(公告)日:2019-05-02

    申请号:US16233422

    申请日:2018-12-27

    Abstract: A method of designing a semiconductor circuit using a circuit simulation tool executed by a computer includes calculating power consumptions of elements of the semiconductor circuit by use of the circuit simulation tool. A thermal netlist is created about the semiconductor circuit, based on the power consumptions and geometry information of each of the elements. A simulation of the semiconductor circuit is performed with the thermal netlist using the circuit simulation tool to detect a temperature of each of the elements. The thermal netlist includes thermal capacitance information of each of the elements.

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