SEMICONDUCTOR DEVICE INCLUDING HARD MASK STRUCTURE

    公开(公告)号:US20220344166A1

    公开(公告)日:2022-10-27

    申请号:US17522193

    申请日:2021-11-09

    Abstract: Provided is a semiconductor device. The semiconductor device includes a wafer; an etch stop layer on the wafer; a lower mold layer on the etch stop layer; an intermediate supporter layer on the lower mold layer; an upper mold layer on the intermediate supporter layer; an upper supporter layer on the upper mold layer; and a hard mask structure on the upper supporter layer, wherein the hard mask structure includes a first hard mask layer on the upper supporter layer and a second hard mask layer on the first hard mask layer, one of the first hard mask layer and the second hard mask layer includes a first organic layer including a SOH containing C, H, O, and N, and the other one of the first hard mask layer and the second hard mask layer includes a second organic layer including an SOH containing C, H, and O.

    SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20230081402A1

    公开(公告)日:2023-03-16

    申请号:US17899832

    申请日:2022-08-31

    Abstract: A method of manufacturing a semiconductor device includes preparing a substrate including cell regions and a scribe lane region, forming circuit blocks in the cell regions of the substrate, the substrate including a first surface and a second surface, forming a bias pad on the first surface of the substrate, such that the bias pad is in the scribe lane region of the substrate, bonding a deuterium exchange structure to the second surface of the substrate, implanting deuterium into the deuterium exchange structure using plasma processing, and applying a first voltage to the bias pad, such that the deuterium is diffused from the deuterium exchange structure into the substrate through the second surface of the substrate.

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