Integration of dual remote plasmas sources for flowable CVD

    公开(公告)号:US10934620B2

    公开(公告)日:2021-03-02

    申请号:US15822276

    申请日:2017-11-27

    Abstract: Implementations described herein generally relate to an apparatus for forming flowable films. In one implementation, the apparatus is a processing chamber including a first RPS coupled to a lid of the processing chamber and a second RPS coupled to a side wall of the processing chamber. The first RPS is utilized for delivering deposition radicals into a processing region in the processing chamber and the second RPS is utilized for delivering cleaning radicals into the processing region. The processing chamber further includes a radical delivery ring disposed between a showerhead and a substrate support for delivering cleaning radicals from the second RPS into the processing region. Having separate RPSs for deposition and clean along with introducing radicals from the RPSs into the processing region using separate delivery channels minimizes cross contamination and cyclic change on the RPSs, leading to improved deposition rate drifting and particle performance.

    ONE SIDE ANODIZATION OF DIFFUSER
    4.
    发明申请

    公开(公告)号:US20240387145A1

    公开(公告)日:2024-11-21

    申请号:US18692954

    申请日:2021-09-17

    Abstract: Exemplary diffusers for a substrate processing chamber may include a diffuser body that is characterized by a first surface on an inlet side of the diffuser body and a second surface on an outlet side of the diffuser body. The diffuser body may define a plurality of apertures through a thickness of the diffuser body. The first surface may not be anodized. The second surface may be anodized.

    Measurement of flatness of a susceptor of a display CVD chamber

    公开(公告)号:US10763154B2

    公开(公告)日:2020-09-01

    申请号:US16114558

    申请日:2018-08-28

    Abstract: The present disclosure relates to a flexible support to aid in a measurement of flatness of a susceptor. The flexible support has a first support block having a substantially flat upper surface and a lower surface having a first aperture formed therein. The flexible support further has a second support block having a substantially flat lower surface and an upper surface having a second aperture formed therein. The flexible support further has a support pin configured to be receivable in the first aperture and the second aperture, the support pin configured to retain the first support block and the second support block in a spaced apart relation while allowing restricted motion of the first support block relative to the second support block via deformation of the support pin. The flexible support further has a guide disposed between the first support block and the second support block, the guide configured to allow the first support block and the second support block to move axially relative to the guide.

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