Hybrid bond pad structure
    21.
    发明授权

    公开(公告)号:US10269770B2

    公开(公告)日:2019-04-23

    申请号:US15626834

    申请日:2017-06-19

    Abstract: In some embodiments, the present disclosure relates to a multi-dimensional integrated chip having a redistribution structure vertically extending between integrated chip die at a location laterally offset from a bond pad. The integrated chip structure has a first die and a second die. The first die has a first plurality of interconnect layers arranged within a first dielectric structure disposed on a first substrate. The second die has a second plurality of interconnect layers arranged within a second dielectric structure disposed between the first dielectric structure and a second substrate. A bond pad is disposed within a recess extending through the second substrate. A redistribution structure electrically couples the first die to the second die at a position that is laterally offset from the bond pad.

    HYBRID BOND PAD STRUCTURE
    24.
    发明申请
    HYBRID BOND PAD STRUCTURE 有权
    混合胶结结构

    公开(公告)号:US20160379960A1

    公开(公告)日:2016-12-29

    申请号:US14750003

    申请日:2015-06-25

    Abstract: The present disclosure relates to a multi-dimensional integrated chip having a redistribution layer vertically extending between integrated chip die, which is laterally offset from a back-side bond pad. The multi-dimensional integrated chip has a first integrated chip die with a first plurality of metal interconnect layers disposed within a first inter-level dielectric layer arranged onto a front-side of a first semiconductor substrate. The multi-dimensional integrated chip also has a second integrated chip die with a second plurality of metal interconnect layers disposed within a second inter-level dielectric layer abutting the first ILD layer. A bond pad is disposed within a recess extending through the second semiconductor substrate. A redistribution layer vertically extends between the first plurality of metal interconnect layers and the second plurality of metal interconnect layers at a position that is laterally offset from the bond pad.

    Abstract translation: 本发明涉及一种多维集成芯片,其具有在从背面接合焊盘侧向偏移的集成芯片裸片之间垂直延伸的再分配层。 多维集成芯片具有第一集成芯片裸片,其具有布置在第一半导体衬底的前侧上的第一级间介电层内的第一多个金属互连层。 所述多维集成芯片还具有第二集成芯片裸片,其具有设置在邻接所述第一ILD层的第二层间电介质层内的第二多个金属互连层。 接合焊盘设置在延伸穿过第二半导体衬底的凹部内。 重新分配层在从接合焊盘横向偏移的位置处在第一多个金属互连层和第二多个金属互连层之间垂直地延伸。

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