MEASUREMENT OF FLATNESS OF A SUSCEPTOR OF A DISPLAY CVD CHAMBER

    公开(公告)号:US20200071823A1

    公开(公告)日:2020-03-05

    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.

    ACTIVE MONITORING SYSTEM FOR SUBSTRATE BREAKAGE PREVENTION

    公开(公告)号:US20190043744A1

    公开(公告)日:2019-02-07

    申请号:US16046105

    申请日:2018-07-26

    Abstract: A method and apparatus for monitoring substrate lift pin operation is disclosed and includes a support pedestal for a vacuum chamber, the support pedestal comprising a body having a plurality of openings formed between two major sides of the body, and a substrate support device disposed in each of the plurality of openings, each of the support devices comprising a housing disposed in the body, the housing having a bore formed therethrough, and a support pin disposed in the bore, wherein the body includes a monitoring device positioned proximal to the support pins of each of the substrate support devices.

    DIFFUSER DESIGN FOR FLOWABLE CVD
    7.
    发明申请

    公开(公告)号:US20180258531A1

    公开(公告)日:2018-09-13

    申请号:US15893184

    申请日:2018-02-09

    Abstract: Implementations described herein generally relate to an apparatus for forming flowable films. In one implementation, the apparatus is a diffuser including a body having a first surface and a second surface opposing the first surface, a plurality of dome structures formed in the first surface, a central manifold formed in the second surface, and a plurality of tubular conduits coupled between the central manifold and a respective one of the plurality of dome structures, at least a portion of the plurality of tubular conduits being positioned diagonally relative to a plane of the first surface.

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