CONDITION SELECTABLE BACKSIDE GAS
    2.
    发明公开

    公开(公告)号:US20230264238A1

    公开(公告)日:2023-08-24

    申请号:US18138337

    申请日:2023-04-24

    CPC classification number: B08B9/08 B08B5/00 H01L21/30 H01L21/6833 B08B2209/08

    Abstract: Methods of semiconductor processing may include performing a process on a semiconductor substrate. The semiconductor substrate may be seated on a substrate support positioned within a processing region of a semiconductor processing chamber. The methods may include flowing a first backside gas through the substrate support at a first flow rate. The methods may include removing the semiconductor substrate from the processing region of the semiconductor processing chamber. The methods may include performing a plasma cleaning operation within the processing region of the semiconductor processing chamber. The methods may include flowing a second backside gas through the substrate support at a second flow rate. At least a portion of the second backside gas may flow into the processing region through accesses in the substrate support.

    DIAGNOSTIC DISC WITH A HIGH VACUUM AND TEMPERATURE TOLERANT POWER SOURCE

    公开(公告)号:US20210378100A1

    公开(公告)日:2021-12-02

    申请号:US16890008

    申请日:2020-06-02

    Abstract: A diagnostic disc includes a disc-shaped body having raised walls that encircle the interior of the disc-shaped body and at least one protrusion extending outwardly from the disc-shaped body. The raised walls of the disc-shaped body define a cavity of the disc-shaped body. A non-contact sensor is attached to each of the at least one protrusion. A a printed circuit board (PCB) is positioned within the cavity formed on the disc-shaped body. A vacuum and high temperature tolerant power source is disposed on the PCB along with a wireless charger and circuitry that is coupled to each non-contact sensor and includes at least a wireless communication circuit and a memory. A cover is positioned over the cavity of the disc-shaped body and shields at least a portion of the PCB, circuitry, power source, and wireless charger within the cavity from an external environment.

    Diagnostic disc with a high vacuum and temperature tolerant power source

    公开(公告)号:US11589474B2

    公开(公告)日:2023-02-21

    申请号:US16890013

    申请日:2020-06-02

    Abstract: A diagnostic disc includes a disc-shaped body having raised walls that encircle the interior of the disc-shaped body and at least one protrusion extending outwardly from the disc-shaped body. The raised walls of the disc-shaped body define a cavity of the disc-shaped body. A non-contact sensor is attached to each of the at least one protrusion. A printed circuit board (PCB) is positioned within the cavity formed on the disc-shaped body. A vacuum and high temperature tolerant power source is disposed on the PCB along with a wireless charger and circuitry that is coupled to each non-contact sensor and includes at least a wireless communication circuit and a memory. A cover is positioned over the cavity of the disc-shaped body and shields at least a portion of the PCB, circuitry, power source, and wireless charger within the cavity from an external environment.

    CONDITION SELECTABLE BACKSIDE GAS

    公开(公告)号:US20210276056A1

    公开(公告)日:2021-09-09

    申请号:US16811282

    申请日:2020-03-06

    Abstract: Methods of semiconductor processing may include performing a process on a semiconductor substrate. The semiconductor substrate may be seated on a substrate support positioned within a processing region of a semiconductor processing chamber. The methods may include flowing a first backside gas through the substrate support at a first flow rate. The methods may include removing the semiconductor substrate from the processing region of the semiconductor processing chamber. The methods may include performing a plasma cleaning operation within the processing region of the semiconductor processing chamber. The methods may include flowing a second backside gas through the substrate support at a second flow rate. At least a portion of the second backside gas may flow into the processing region through accesses in the substrate support.

    HIGH-TEMPERATURE SUBSTRATE SUPPORT ASSEMBLY WITH FAILURE PROTECTION

    公开(公告)号:US20230377930A1

    公开(公告)日:2023-11-23

    申请号:US18197657

    申请日:2023-05-15

    CPC classification number: H01L21/6833

    Abstract: A substrate support assembly includes a plate structure and an insulator structure. The plate structure includes an upper plate and a lower plate. The lower plate includes a lower plate structure surface. The insulator structure is disposed beneath the plate structure. The insulator structure includes a lower insulator structure surface and an upper insulator structure surface. A first portion of the upper insulator structure surface is recessed with respect to a second portion of the upper insulator structure surface. The first portion of the upper insulator structure surface forms an interior volume with the lower plate structure surface.

    DIAGNOSTIC DISC WITH A HIGH VACUUM AND TEMPERATURE TOLERANT POWER SOURCE

    公开(公告)号:US20210378119A1

    公开(公告)日:2021-12-02

    申请号:US16890013

    申请日:2020-06-02

    Abstract: A diagnostic disc includes a disc-shaped body having raised walls that encircle the interior of the disc-shaped body and at least one protrusion extending outwardly from the disc-shaped body. The raised walls of the disc-shaped body define a cavity of the disc-shaped body. A non-contact sensor is attached to each of the at least one protrusion. A a printed circuit board (PCB) is positioned within the cavity formed on the disc-shaped body. A vacuum and high temperature tolerant power source is disposed on the PCB along with a wireless charger and circuitry that is coupled to each non-contact sensor and includes at least a wireless communication circuit and a memory. A cover is positioned over the cavity of the disc-shaped body and shields at least a portion of the PCB, circuitry, power source, and wireless charger within the cavity from an external environment.

    High-temperature substrate support assembly with failure protection

    公开(公告)号:US12185433B2

    公开(公告)日:2024-12-31

    申请号:US18197657

    申请日:2023-05-15

    Abstract: A substrate support assembly includes a plate structure and an insulator structure. The plate structure includes an upper plate and a lower plate. The lower plate includes a lower plate structure surface. The insulator structure is disposed beneath the plate structure. The insulator structure includes a lower insulator structure surface and an upper insulator structure surface. A first portion of the upper insulator structure surface is recessed with respect to a second portion of the upper insulator structure surface. The first portion of the upper insulator structure surface forms an interior volume with the lower plate structure surface.

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