METHODS OF BONDING OF SEMICONDUCTOR ELEMENTS TO SUBSTRATES, AND RELATED BONDING SYSTEMS

    公开(公告)号:US20210265303A1

    公开(公告)日:2021-08-26

    申请号:US17317478

    申请日:2021-05-11

    Abstract: A bonding system for bonding a semiconductor element to a substrate is provided. The bonding system includes a substrate oxide reduction chamber configured to receive a substrate. The substrate includes a plurality of first electrically conductive structures. The substrate oxide reduction chamber is configured to receive a reducing gas to contact each of the plurality of first electrically conductive structures. The bonding system also includes a substrate oxide prevention chamber for receiving the substrate after the reducing gas contacts the plurality of first electrically conductive structures. The substrate oxide prevention chamber has an inert environment when receiving the substrate. The bonding system also includes a reducing gas delivery system for providing a reducing gas environment during bonding of a semiconductor element to the substrate.

    METHODS OF BONDING OF SEMICONDUCTOR ELEMENTS TO SUBSTRATES, AND RELATED BONDING SYSTEMS

    公开(公告)号:US20210098414A1

    公开(公告)日:2021-04-01

    申请号:US16736416

    申请日:2020-01-07

    Abstract: A bonding system for bonding a semiconductor element to a substrate is provided. The bonding system includes a substrate oxide reduction chamber configured to receive a substrate. The substrate includes a plurality of first electrically conductive structures. The substrate oxide reduction chamber is configured to receive a reducing gas to contact each of the plurality of first electrically conductive structures. The bonding system also includes a substrate oxide prevention chamber for receiving the substrate after the reducing gas contacts the plurality of first electrically conductive structures. The substrate oxide prevention chamber has an inert environment when receiving the substrate. The bonding system also includes a reducing gas delivery system for providing a reducing gas environment during bonding of a semiconductor element to the substrate.

    METHODS OF BONDING OF SEMICONDUCTOR ELEMENTS TO SUBSTRATES, AND RELATED BONDING SYSTEMS

    公开(公告)号:US20210391297A1

    公开(公告)日:2021-12-16

    申请号:US17458082

    申请日:2021-08-26

    Abstract: A bonding system for bonding a semiconductor element to a substrate is provided. The bonding system includes a substrate oxide reduction chamber configured to receive a substrate. The substrate includes a plurality of first electrically conductive structures. The substrate oxide reduction chamber is configured to receive a reducing gas to contact each of the plurality of first electrically conductive structures. The bonding system also includes a substrate oxide prevention chamber for receiving the substrate after the reducing gas contacts the plurality of first electrically conductive structures. The substrate oxide prevention chamber has an inert environment when receiving the substrate. The bonding system also includes a reducing gas delivery system for providing a reducing gas environment during bonding of a semiconductor element to the substrate.

    THERMOCOMPRESSION BONDERS, METHODS OF OPERATING THERMOCOMPRESSION BONDERS, AND HORIZONTAL CORRECTION MOTIONS USING LATERAL FORCE MEASUREMENT IN THERMOCOMPRESSION BONDING
    9.
    发明申请
    THERMOCOMPRESSION BONDERS, METHODS OF OPERATING THERMOCOMPRESSION BONDERS, AND HORIZONTAL CORRECTION MOTIONS USING LATERAL FORCE MEASUREMENT IN THERMOCOMPRESSION BONDING 有权
    热变形接头,热转移接头的操作方法以及使用横向力测量在热转移接合中的水平校正运动

    公开(公告)号:US20160343626A1

    公开(公告)日:2016-11-24

    申请号:US15156738

    申请日:2016-05-17

    CPC classification number: B23K20/023 B23K1/0016 B23K3/00 H01L2224/11

    Abstract: A method of operating a thermocompression bonding system is provided. The method includes the steps of: (a) applying a first level of bond force to a semiconductor element while first conductive structures of the semiconductor element are in contact with second conductive structures of a substrate in connection with a thermocompression bonding operation; (b) measuring a lateral force related to contact between (i) ones of the first conductive structures and (ii) corresponding ones of the second conductive structures; (c) determining a corrective motion to be applied based on the lateral force measured in step (b); and (d) applying the corrective motion determined in step (c).

    Abstract translation: 提供一种操作热压接系统的方法。 该方法包括以下步骤:(a)在与热压接操作相关联的半导体元件的第一导电结构与衬底的第二导电结构接触的同时,向半导体元件施加第一级接合力; (b)测量与(i)第一导电结构中的一个和(ii)相应的第二导电结构之间的接触相关的横向力; (c)基于步骤(b)中测量的侧向力确定要施加的校正运动; 和(d)应用在步骤(c)中确定的校正动作。

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