Circuit board, semiconductor device, and electronic device

    公开(公告)号:US12108522B2

    公开(公告)日:2024-10-01

    申请号:US17250765

    申请日:2019-08-28

    摘要: The present technology relates to a circuit board, a semiconductor device, and an electronic device for enabling effective suppression of generation of noise in a signal. The circuit board includes a reticulated conductor including a first conductor group configured by two or more conductors having a first conductor width and arranged with a first periodic width in a first direction, a second conductor group configured by two or more conductors having a second conductor width and arranged with a second periodic width in a second direction orthogonal to the first direction, and a first moving conductor group arranged at a position to which at least a part of the second conductor group is moved by a factor of 1 of the first periodic width in the first direction and is moved by a factor of 1 of a third periodic width in the second direction, the third periodic width and the second periodic width being different. The present technology can be applied to, for example, a circuit board of a semiconductor device.

    Circuit board and method for preparing same, and electronic device

    公开(公告)号:US12028965B2

    公开(公告)日:2024-07-02

    申请号:US17629370

    申请日:2021-03-10

    发明人: Qing Gong

    IPC分类号: H05K1/02 H05K1/09 H05K3/46

    摘要: A circuit board, including: a substrate; a first line layer, a first protective layer, a first conductive ink layer and a first conductive layer successively formed on the substrate; and a second line layer, a second protective layer, a second conductive ink layer and a second conductive layer successively formed on a second face opposite a first face. The first protective layer includes at least one first opening for exposing a first grounding line of the first line layer; and the orthographic projection of the first conductive ink layer on the substrate covers the orthographic projection of the first opening on the substrate. The second protective layer includes at least one second opening for exposing a second grounding line of the second line layer; and the orthographic projection of the second conductive ink layer on the substrate covers the orthographic projection of the second opening on the substrate.

    Module and method of manufacturing the same

    公开(公告)号:US11889625B2

    公开(公告)日:2024-01-30

    申请号:US17644446

    申请日:2021-12-15

    发明人: Akio Katsube

    IPC分类号: H05K1/14 H01L23/12 H05K1/02

    摘要: A module includes: a wiring board as a ceramic board having a first main surface; a first component and a second component that are mounted on the first main surface; at least one conductive member disposed on the first main surface between the first component and the second component; a sealing resin that seals the first component, the second component, and the conductive member; and a shield film that covers an upper surface and a side surface of the sealing resin and a side surface of the wiring board. The shield film is electrically connected to a ground conductor. The conductive member is formed by firing simultaneously with the wiring board, and electrically connected to the ground conductor and electrically connected to the shield film.