Structure and method for cooling three-dimensional integrated circuits

    公开(公告)号:US11532613B2

    公开(公告)日:2022-12-20

    申请号:US17163960

    申请日:2021-02-01

    Abstract: A structure and method for cooling a three-dimensional integrated circuit (3DIC) are provided. A cooling element is configured for thermal connection to the 3DIC. The cooling element includes a plurality of individually controllable cooling modules disposed at a first plurality of locations relative to the 3DIC. Each of the cooling modules includes a cold pole and a heat sink. The cold pole is configured to absorb heat from the 3DIC. The heat sink is configured to dissipate the heat absorbed by the cold pole and is coupled to the cold pole via an N-type semiconductor element and via a P-type semiconductor element. A temperature sensing element includes a plurality of thermal monitoring elements disposed at a second plurality of locations relative to the 3DIC for measuring temperatures at the second plurality of locations. The measured temperatures control the plurality of cooling modules.

    Structure and Method for Cooling Three-Dimensional Integrated Circuits

    公开(公告)号:US20210159225A1

    公开(公告)日:2021-05-27

    申请号:US17163960

    申请日:2021-02-01

    Abstract: A structure and method for cooling a three-dimensional integrated circuit (3DIC) are provided. A cooling element is configured for thermal connection to the 3DIC. The cooling element includes a plurality of individually controllable cooling modules disposed at a first plurality of locations relative to the 3DIC. Each of the cooling modules includes a cold pole and a heat sink. The cold pole is configured to absorb heat from the 3DIC. The heat sink is configured to dissipate the heat absorbed by the cold pole and is coupled to the cold pole via an N-type semiconductor element and via a P-type semiconductor element. A temperature sensing element includes a plurality of thermal monitoring elements disposed at a second plurality of locations relative to the 3DIC for measuring temperatures at the second plurality of locations. The measured temperatures control the plurality of cooling modules.

    Configurable heating device
    8.
    发明授权

    公开(公告)号:US10162244B1

    公开(公告)日:2018-12-25

    申请号:US15663489

    申请日:2017-07-28

    Abstract: A device is disclosed that includes a comparator and a configurable heater. The comparator is configured to compare a transmission phase of a light transmitted in a photonic component with a reference phase to generate a phase difference. The configurable heater is disposed with respect to the photonic component and includes a plurality of heater segments, wherein a number of the heater segments in operation is trimmable based on the phase difference.

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