Heated shield for physical vapor deposition chamber

    公开(公告)号:US11339466B2

    公开(公告)日:2022-05-24

    申请号:US16826121

    申请日:2020-03-20

    Abstract: Embodiments of a process shield for use in a process chamber are provided herein. In some embodiments, a process shield for use in a process chamber includes a body having a cylindrical shape, wherein the body includes an upper portion and a lower portion, the upper portion having an outer lip and the lower portion extending downward and radially inward from the upper portion, wherein the outer lip includes a plurality of openings to accommodate fasteners, a plurality of alignment slots extending radially inward from an outer surface of the outer lip, and a notched lower peripheral edge, and wherein a lower surface of the outer lip includes a plurality of grooves.

    HEATED SHIELD FOR PHYSICAL VAPOR DEPOSITION CHAMBER

    公开(公告)号:US20210292888A1

    公开(公告)日:2021-09-23

    申请号:US16826121

    申请日:2020-03-20

    Abstract: Embodiments of a process shield for use in a process chamber are provided herein. In some embodiments, a process shield for use in a process chamber includes a body having a cylindrical shape, wherein the body includes an upper portion and a lower portion, the upper portion having an outer lip and the lower portion extending downward and radially inward from the upper portion, wherein the outer lip includes a plurality of openings to accommodate fasteners, a plurality of alignment slots extending radially inward from an outer surface of the outer lip, and a notched lower peripheral edge, and wherein a lower surface of the outer lip includes a plurality of grooves.

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