DEVICE AND METHOD FOR JOINING SUBSTRATES
    2.
    发明公开

    公开(公告)号:US20240047414A1

    公开(公告)日:2024-02-08

    申请号:US17642046

    申请日:2019-11-08

    发明人: Jürgen BURGGRAF

    IPC分类号: H01L23/00 H01L21/67

    摘要: A method and device for bonding a first substrate to a second substrate at contact surfaces of the substrates.
    The method includes the following steps: mounting the first substrate on a first mounting surface of a first substrate holder and mounting the second substrate on a second mounting surface of a second substrate holder, wherein the substrate holders are arranged in a chamber;



    contacting the contact surfaces at a bond initiation surface; and
    bonding the first substrate to the second substrate from the bond initiation surface to the centre of the substrates.

    Device for alignment of two substrates

    公开(公告)号:US11361980B2

    公开(公告)日:2022-06-14

    申请号:US16459649

    申请日:2019-07-02

    发明人: Daniel Figura

    IPC分类号: H01L21/68 H01L21/67

    摘要: A device and method for alignment of a first contact surface of a first substrate with a second contact surface of a second substrate which can be held on a second platform includes first X-Y positions of first alignment keys located along the first contact surface, and second X-Y positions of second alignment keys which correspond to the first alignment keys and which are located along the second contact surface. The first contact surface can be aligned based on the first X-Y positions in the first alignment position and the second contact surface can be aligned based on the second X-Y positions in the second alignment position.

    DEVICE AND METHOD FOR BONDING OF SUBSTRATES

    公开(公告)号:US20220130674A1

    公开(公告)日:2022-04-28

    申请号:US17567942

    申请日:2022-01-04

    摘要: A method for bonding a first substrate with a second substrate at respective contact faces of the substrates with the following steps: holding the first substrate to a first sample holder surface of a first sample holder with a holding force FH1 and holding the second substrate to a second sample holder surface of a second sample holder with a holding force FH2; contacting the contact faces at a bond initiation point and heating at least the second sample holder surface to a heating temperature TH; bonding of the first substrate with the second substrate along a bonding wave running from the bond initiation point to the side edges of the substrates, wherein the heating temperature TH is reduced at the second sample holder surface during the bonding.

    Device and method for bonding of substrates

    公开(公告)号:US11282706B2

    公开(公告)日:2022-03-22

    申请号:US16386580

    申请日:2019-04-17

    摘要: A method and a corresponding device for bonding a first substrate with a second substrate at mutually facing contact faces of the substrates. The method includes holding of the first substrate to a first holding surface of a first holding device and holding of the second substrate to a second holding surface of a second holding device. A change in curvature of the contact face of the first substrate and/or a change in curvature of the contact face of the second substrate are controlled during the bonding.