Compensated alternating polarity capacitive structures

    公开(公告)号:US11728336B2

    公开(公告)日:2023-08-15

    申请号:US16941729

    申请日:2020-07-29

    申请人: NXP USA, Inc.

    摘要: Embodiments are provided for a capacitive array including: a first row of alternating first fingers and second fingers formed in a first conductive layer, wherein each first and second finger has a uniform width in a first direction and a uniform length in a second direction perpendicular to the first direction, the first row of alternating first and second fingers include a same integer number of first fingers and second fingers, and the first and second fingers are interdigitated in the first direction; and a first compensation finger formed in the first conductive layer at an end of the first row of alternating first and second fingers nearest a first outer boundary of the capacitive array, the first compensation finger configured to have an opposite polarity as a neighboring finger on the end of the first row.

    MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20180294273A1

    公开(公告)日:2018-10-11

    申请号:US15481676

    申请日:2017-04-07

    摘要: A memory device includes a semiconductor substrate, a first conductive layer, a plurality of second conductive layers, a plurality insulating layers, at least one contact plug and at least one dummy plug. The first conductive layer is disposed on the semiconductor substrate. The insulating layers are disposed on the first conductive layer. The second conductive layers are alternatively stacked with the insulating layers and insulated from the first conductive layer. The contact plug passes through the insulating layers and the second conductive layers, insulates from the second conductive layers and electrically contacts to the first conductive layer. The dummy plug, corresponds to the at least one contact plug, passes through the insulating layers and the second conductive layers, and insulates from the second conductive layers and the first conductive layer.