Hybrid glass plastic flow cell and fabrication methods

    公开(公告)号:US12296333B2

    公开(公告)日:2025-05-13

    申请号:US18003284

    申请日:2022-02-18

    Applicant: Illumina, Inc.

    Abstract: Provided herein include various examples of a method for manufacturing aspects of flow cell. The method may include performing chemical processes on a surface of the patterned wafer to prepare the surface of the patterned, singulating the wafer into individual dies, orienting each die on a temporary substrate, where the orienting creates spaces between each individual die, and molding a material over the spaces to create a hybrid wafer comprised of glass and molded material. The method may also include bonding two of the hybrid wafers together, forming a bonded wafer stack.

    FLOW CELLS WITH PATTERNED BONDING REGIONS
    3.
    发明公开

    公开(公告)号:US20240102913A1

    公开(公告)日:2024-03-28

    申请号:US18455467

    申请日:2023-08-24

    Applicant: ILLUMINA, INC.

    CPC classification number: G01N15/1436

    Abstract: An example flow cell includes a patterned substrate having an active region and a bonding region that at least partially surrounds the active region. The active region includes first depressions defined in a layer of the patterned substrate, surface chemistry positioned in the first depressions, and first interstitial regions surrounding the first depressions. The bonding region includes second depressions defined in the layer and second interstitial regions surrounding the second depressions. An adhesive is positioned over the second depressions and over the second interstitial regions. A cover is attached to the adhesive such that a flow channel is defined between a portion of the cover and the active region.

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