Slip ring for use in rotatable substrate support

    公开(公告)号:US11495932B2

    公开(公告)日:2022-11-08

    申请号:US16001243

    申请日:2018-06-06

    Abstract: Embodiments of a slip ring for use in a rotatable substrate support are provided herein. In some embodiments a slip ring includes a main body having a top wall, a bottom wall, and a sidewall extending between the top and bottom walls, wherein the top wall, bottom wall, and sidewall define an inner volume within the main body, wherein a central opening is formed through the top wall; a plurality of annular containers disposed within the inner volume and coaxially with the main body, wherein the plurality of annular containers are vertically spaced apart from one another, and wherein each of the plurality of annular containers contains a first volume of an electrically conductive liquid; an upper cylindrical body rotatably disposed in the central opening; a lower cylindrical body fixedly coupled to the lower wall of the main body.

    SLIP RING FOR USE IN ROTATABLE SUBSTRATE SUPPORT

    公开(公告)号:US20180358768A1

    公开(公告)日:2018-12-13

    申请号:US16001243

    申请日:2018-06-06

    CPC classification number: H01R39/12 H01L21/68764 H01R39/18 H02K13/003

    Abstract: Embodiments of a slip ring for use in a rotatable substrate support are provided herein. In some embodiments a slip ring includes a main body having a top wall, a bottom wall, and a sidewall extending between the top and bottom walls, wherein the top wall, bottom wall, and sidewall define an inner volume within the main body, wherein a central opening is formed through the top wall; a plurality of annular containers disposed within the inner volume and coaxially with the main body, wherein the plurality of annular containers are vertically spaced apart from one another, and wherein each of the plurality of annular containers contains a first volume of an electrically conductive liquid; an upper cylindrical body rotatably disposed in the central opening; a lower cylindrical body fixedly coupled to the lower wall of the main body.

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