DOGBONE INLET CONE PROFILE FOR REMOTE PLASMA OXIDATION CHAMBER

    公开(公告)号:US20190228951A1

    公开(公告)日:2019-07-25

    申请号:US16230917

    申请日:2018-12-21

    Abstract: Embodiments of the present disclosure generally relate to a processing chamber for conformal oxidation of high aspect ratio structures. The processing chamber includes a chamber body with a first side and a second side opposite the first side, and a flow assembly disposed in the first side. The flow assembly includes a flow divider to direct fluid flow away from a center of a substrate disposed in a processing region of the processing chamber. The flow divider includes a crescent shaped first side, a top, and a bottom. The processing chamber also includes a distributed pumping structure located adjacent to the second side. The flow assembly is designed to reduce flow constriction of the radicals, leading to increased radical concentration and flux.

    DOGBONE INLET CONE PROFILE FOR REMOTE PLASMA OXIDATION CHAMBER

    公开(公告)号:US20200219703A1

    公开(公告)日:2020-07-09

    申请号:US16823936

    申请日:2020-03-19

    Abstract: Embodiments of the present disclosure generally relate to a processing chamber for conformal oxidation of high aspect ratio structures. The processing chamber includes a chamber body with a first side and a second side opposite the first side, and a flow assembly disposed in the first side. The flow assembly includes a flow divider to direct fluid flow away from a center of a substrate disposed in a processing region of the processing chamber. The flow divider includes a crescent shaped first side, a top, and a bottom. The processing chamber also includes a distributed pumping structure located adjacent to the second side. The flow assembly is designed to reduce flow constriction of the radicals, leading to increased radical concentration and flux.

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