Semiconductor packages
    3.
    发明授权

    公开(公告)号:US11887841B2

    公开(公告)日:2024-01-30

    申请号:US17194575

    申请日:2021-03-08

    IPC分类号: H01L25/065 H01L23/538

    摘要: A semiconductor package includes a first semiconductor chip, a second semiconductor chip, first main connection pad structures, and first dummy connection pad structures. The first main connection pad structures are arranged at an interface between the first semiconductor chip and the second semiconductor chip and arranged to be apart from each other by a first main pitch in a first direction parallel to a top surface of the first semiconductor chip, wherein each of the first main connection pad structures includes a first connection pad electrically connected to the first semiconductor chip, and a second connection pad electrically connected to the second semiconductor chip and contacting the first connection pad. The first dummy connection pad structures are arranged at an interface between the first semiconductor chip and the second semiconductor chip, are arranged to be apart from the first main connection pad structures, and are arranged to be apart from each other by a first dummy pitch in the first direction, the first dummy pitch being greater than the first main pitch.

    Semiconductor device
    7.
    发明授权

    公开(公告)号:US11380607B2

    公开(公告)日:2022-07-05

    申请号:US17147927

    申请日:2021-01-13

    摘要: A semiconductor device includes a substrate having a first surface on which an active region is disposed, and a second surface opposite the first surface, a buried conductive line extending in one direction and having a portion buried in the active region, an insulating portion covering the buried conductive line, a contact structure disposed on the insulating portion and connected to the buried conductive line, a through-hole extending from the second surface to the insulating portion and exposing the buried portion of the buried conductive line, an insulating isolation film disposed on a side surface of the buried conductive line and exposing a bottom surface of the buried portion and a side surface adjacent to the bottom surface, a through-via contacting the bottom surface and the adjacent side surface of the buried conductive line, an insulating liner surrounding the through-via.

    SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20200035678A1

    公开(公告)日:2020-01-30

    申请号:US16592330

    申请日:2019-10-03

    摘要: Disclosed are semiconductor devices and methods of manufacturing the same. The semiconductor device comprises a first transistor on a substrate, and a second transistor on the substrate. Each of the first and second transistors includes a plurality of semiconductor patterns vertically stacked on the substrate and vertically spaced apart from each other, and a gate dielectric pattern and a work function pattern filling a space between the semiconductor patterns. The work function pattern of the first transistor includes a first work function metal layer, the work function pattern of the second transistor includes the first work function metal layer and a second work function metal layer, the first work function metal layer of each of the first and second transistors has a work function greater than that of the second work function metal layer, and the first transistor has a threshold voltage less than that of the second transistor.