Semiconductor apparatus with multi-layer capacitance structure
    22.
    发明授权
    Semiconductor apparatus with multi-layer capacitance structure 有权
    具有多层电容结构的半导体装置

    公开(公告)号:US09305994B2

    公开(公告)日:2016-04-05

    申请号:US14445416

    申请日:2014-07-29

    CPC classification number: H01L28/40 H01L28/60

    Abstract: A semiconductor apparatus including a stacked capacitance structure is provided. The stacked capacitance structure includes a first inner metal layer having a first pad area adjacent to an edge of the first inner metal layer, a first insulating layer disposed on the first inner metal layer and exposing the first pad area, a second inner metal layer disposed on the first insulating layer and having a second pad area adjacent to an edge of the second inner metal layer, a second insulating layer disposed on the second inner metal layer and exposing the second pad area, and a third inner metal layer covering the second inner metal layer and including at least one first slit. The first pad area and the second pad area include a plurality of pads. The first slit corresponds to the second pad area, such that the pads on the second pad area are exposed.

    Abstract translation: 提供了包括堆叠电容结构的半导体装置。 堆叠的电容结构包括具有与第一内金属层的边缘相邻的第一焊盘区域的第一内部金属层,设置在第一内部金属层上并暴露第一焊盘区域的第一绝缘层,设置的第二内部金属层 在第一绝缘层上并且具有与第二内金属层的边缘相邻的第二焊盘区域,设置在第二内金属层上并暴露第二焊盘区域的第二绝缘层,以及覆盖第二内金属层的第三内金属层 金属层并且包括至少一个第一狭缝。 第一焊盘区域和第二焊盘区域包括多个焊盘。 第一狭缝对应于第二焊盘区域,使得第二焊盘区域上的焊盘露出。

    SEMICONDUCTOR STRUCTURE
    24.
    发明公开

    公开(公告)号:US20240347459A1

    公开(公告)日:2024-10-17

    申请号:US18317117

    申请日:2023-05-15

    CPC classification number: H01L23/5286

    Abstract: Provided is a semiconductor including a substrate, a semiconductor element disposed on the substrate, an interconnect structure, first and second power deliver lines, and first and second power deliver network (PDN) structures. The interconnect structure is disposed in the element region, above the semiconductor element, and electrically connected with the semiconductor element. The first and the second power deliver lines are disposed above the interconnect structure and electrically connected to the first and the second power supplies, respectively. The first PDN structure is disposed between the substrate and the first power deliver line, and connected to the first power deliver line and a lowest circuit layer of the interconnect structure. The second PDN structure is disposed between the substrate and the second power deliver line, and connected to the second power deliver line and the lowest circuit layer of the interconnect structure.

    SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE

    公开(公告)号:US20210335654A1

    公开(公告)日:2021-10-28

    申请号:US16884081

    申请日:2020-05-27

    Inventor: Zhi-Biao Zhou

    Abstract: A semiconductor device is provided. The semiconductor device includes a device substrate, having a device structure layer and a buried dielectric layer, wherein the buried dielectric layer is disposed on a semiconductor layer of the device structure layer. A metal layer is disposed on the buried dielectric layer and surrounded by a first inter-layer dielectric (ILD) layer. A region of the metal layer has a plurality of openings. The buried dielectric layer has an air gap under and exposing the region of the metal layer with the openings. A second ILD layer is disposed on the metal layer and sealing the air gap at the openings of the metal layer.

    Semiconductor device and method of fabricating the same

    公开(公告)号:US10134836B2

    公开(公告)日:2018-11-20

    申请号:US15476751

    申请日:2017-03-31

    Inventor: Zhi-Biao Zhou

    Abstract: A semiconductor device and a method of fabricating the same are provide. The fabricating method includes providing a silicon-on-insulator (SOI) substrate that includes, from bottom to top, a substrate, a first insulating layer and a semiconductor layer. The semiconductor layer is patterned to form a plurality of dummy patterns. A second insulating layer is formed around the plurality of dummy patterns. The plurality of dummy patterns are removed to form a plurality of openings. A dielectric structure is formed on the substrate and fills into the plurality of openings.

Patent Agency Ranking