SIDE INJECT DESIGNS FOR IMPROVED RADICAL CONCENTRATIONS

    公开(公告)号:US20190228942A1

    公开(公告)日:2019-07-25

    申请号:US16248384

    申请日:2019-01-15

    Abstract: In one example, a chamber inlet assembly includes a chamber inlet, an outer coupling for a delivery line, and an inner coupling for a processing region of a processing chamber. The inner coupling and the outer coupling are on inner and outer ends, respectively, of the chamber inlet, wherein a cross-sectional area of the inner coupling is larger than a cross-sectional area of the outer coupling. The chamber inlet assembly also includes a longitudinal profile including the inner and outer ends and a first side and a second side, the first and second sides being on opposite sides of the chamber inlet, wherein a shape of the longitudinal profile comprises at least one of triangular, modified triangular, trapezoidal, modified trapezoidal, rectangular, modified rectangular, rhomboidal, and modified rhomboidal. The chamber inlet assembly also includes cassette including the chamber inlet and configured to set into a side wall of the processing chamber.

    PROCESS CHAMBER WITH IMPROVED PROCESS FEEDBACK

    公开(公告)号:US20240170268A1

    公开(公告)日:2024-05-23

    申请号:US18487432

    申请日:2023-10-16

    CPC classification number: H01J37/3299 H01J37/3211 H01J2237/327

    Abstract: A plasma processing system is provided including a processing chamber, one or more optical emission spectroscopy (OES) systems, and a controller. The processing chamber includes a chamber body enclosing a processing volume. The chamber body includes one or more windows. The processing chamber further includes a substrate support in the processing volume, a coil positioned over the substrate support, and one or more actuators configured to move the coil. Each OES system is optically coupled to one of the one or more windows and each OES system having an optical component configured to perform OES measurements on a portion of the processing volume. The controller is configured to adjust a position of the one or more actuators to move the coil based on the OES measurements.

    SIDE INJECT DESIGNS FOR IMPROVED RADICAL CONCENTRATIONS

    公开(公告)号:US20210074505A1

    公开(公告)日:2021-03-11

    申请号:US17102051

    申请日:2020-11-23

    Abstract: In one example, a chamber inlet assembly includes a chamber inlet, an outer coupling for a delivery line, and an inner coupling for a processing region of a processing chamber. The inner coupling and the outer coupling are on inner and outer ends, respectively, of the chamber inlet, wherein a cross-sectional area of the inner coupling is larger than a cross-sectional area of the outer coupling. The chamber inlet assembly also includes a longitudinal profile including the inner and outer ends and a first side and a second side, the first and second sides being on opposite sides of the chamber inlet, wherein a shape of the longitudinal profile comprises at least one of triangular, modified triangular, trapezoidal, modified trapezoidal, rectangular, modified rectangular, rhomboidal, and modified rhomboidal. The chamber inlet assembly also includes cassette including the chamber inlet and configured to set into a side wall of the processing chamber.

    WINDOWS FOR RAPID THERMAL PROCESSING CHAMBERS

    公开(公告)号:US20220353956A1

    公开(公告)日:2022-11-03

    申请号:US17729715

    申请日:2022-04-26

    Abstract: A window assembly for a thermal processing chamber applicable for thermal processing of a semiconductor substrate is provided. The window assembly includes an upper window, a lower window, and a plurality of linear reflectors disposed between the upper window and the lower window. The plurality of linear reflectors extend lengthwise parallel to each other and parallel to a plane of the window assembly. The window assembly includes a pressure control region defined between the upper window, the lower window, and side surfaces of each linear reflector.

Patent Agency Ranking