SUBSTRATE BONDING APPARATUS
    1.
    发明公开

    公开(公告)号:US20240153906A1

    公开(公告)日:2024-05-09

    申请号:US18386687

    申请日:2023-11-03

    CPC classification number: H01L24/74 H01L2224/74 H01L2924/40

    Abstract: A substrate bonding apparatus includes a first bonding chuck having a first base, a deformable plate on the first base to support a first substrate, and a lower pressurer under the first base to apply pressure to the deformable plate, and a second bonding chuck vertically spaced apart from the first bonding chuck and having a second base to fix a second substrate, and an upper pressurer to apply pressure to the second substrate. The deformable plate includes an outer portion surrounding a center portion, a bottom surface of the outer portion of the deformable plate being adhered to the first base, the center portion being deformable in the vertical direction by the lower pressurer, and thicknesses of the center and outer portions of the deformable plate in the vertical direction being different from each other.

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