Semiconductor package
    97.
    发明授权

    公开(公告)号:US12062617B2

    公开(公告)日:2024-08-13

    申请号:US17562127

    申请日:2021-12-27

    发明人: Joonsung Kim

    摘要: A semiconductor package includes a first semiconductor chip including a first semiconductor substrate and a first chip pad on a first bottom surface of the first semiconductor substrate, a second semiconductor chip including a second semiconductor substrate and a second chip pad on a second top surface of the second semiconductor substrate, a lower redistribution structure provided under the first semiconductor chip and the second semiconductor chip, the lower redistribution structure including a lower redistribution pattern, the lower redistribution pattern including a first lower redistribution via pattern contacting the first chip pad, a molding layer covering the first semiconductor chip and the second semiconductor chip, an upper redistribution structure including an upper redistribution pattern, the upper redistribution pattern including a first upper redistribution via pattern connected to the second chip pad, and a conductive connection structure electrically connecting the lower redistribution pattern to the upper redistribution pattern.

    Memory device
    99.
    发明授权

    公开(公告)号:US12062606B2

    公开(公告)日:2024-08-13

    申请号:US17337212

    申请日:2021-06-02

    发明人: Sujeong Kim Inmo Kim

    摘要: A memory device includes: a memory cell region including gate electrodes spaced apart from each other on a first semiconductor substrate to be stacked, and channel structures; and a peripheral circuit region including upper metal lines disposed above a second semiconductor substrate, disposed below the memory cell region. The first semiconductor substrate includes first regions, having a first value corresponding to a distance between the first semiconductor substrate and the upper metal lines, and second regions having a second value, lower than the first value. A reference voltage for operating the memory device is transmitted to at least one of the first upper metal lines, disposed below the first region. Accordingly, coupling capacitance for a significant signal may be reduced while maintaining a length of a connection portion and the magnitude of resistance of a common source line. Furthermore, an error rate of the memory device may be reduced.