APERTURE DESIGN FOR UNIFORMITY CONTROL IN SELECTIVE PHYSICAL VAPOR DEPOSITION

    公开(公告)号:US20210020484A1

    公开(公告)日:2021-01-21

    申请号:US16914103

    申请日:2020-06-26

    Abstract: Methods and apparatus for a PVD chamber are provided herein. In some embodiments, a selective PVD chamber includes a first housing surrounding a movable substrate support; a second housing adjacent the first housing; an opening disposed between the first housing and the second housing that partially exposes a top surface of the movable substrate support, wherein the opening includes a first curved side; and an elongate target disposed in the second housing to provide a stream of material flux from the elongate target into the first housing via the opening.

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