Semiconductor device having a plurality of terminals arranged thereon

    公开(公告)号:US11948916B2

    公开(公告)日:2024-04-02

    申请号:US17507271

    申请日:2021-10-21

    摘要: The electronic device includes a first semiconductor device having a logic circuit, a second semiconductor device having a memory circuit, and a wiring substrate to which the first and second semiconductor devices are mounted. The first semiconductor device has a plurality of terminals arranged on a main surface. The plurality of terminals includes a plurality of differential pair terminals electrically connected to the second semiconductor device and to which differential signals are transmitted. The plurality of differential pair terminals is arranged along a side of the main surface, that is extending in an X direction, and includes a first differential pair terminal constituted by a pair of terminals arranged along a Y direction orthogonal to the X direction, and a second differential pair terminal constituted by a pair of terminals arranged along the Y direction. The first and second differential pair terminals are arranged along the Y direction.

    Semiconductor device having conductive patterns with mesh pattern and differential signal wirings

    公开(公告)号:US11605581B2

    公开(公告)日:2023-03-14

    申请号:US17144897

    申请日:2021-01-08

    IPC分类号: H01L23/498 H01L23/00

    摘要: A semiconductor device comprising a wiring member with which a semiconductor chip is electrically connected including: a first wiring layer having a plurality of first conductive patterns; a second wiring layer arranged next to the first wiring layer in a thickness direction of the wiring member, and having a second conductive pattern; and a third wiring layer arranged next to the second wiring layer in the thickness direction of the wiring member, and having a third conductive pattern. Here, in plan view, a first opening portion of each of two, which are arranged next to each other, of a plurality of first opening portions each penetrating through the second conductive pattern is overlapped with a pair of differential signal wirings contained in plurality of first conductive patterns, and is overlapped with two or more of a plurality of second opening portions each penetrating through the third conductive pattern.

    Semiconductor device
    13.
    发明授权

    公开(公告)号:US10541216B2

    公开(公告)日:2020-01-21

    申请号:US16175522

    申请日:2018-10-30

    摘要: A semiconductor device includes a semiconductor chip mounted over a wiring substrate. A signal wiring for input for transmitting input signals to the semiconductor chip and a signal wiring for output for transmitting output signals from the semiconductor chip are placed in different wiring layers in the wiring substrate and overlap with each other. In the direction of thickness of the wiring substrate, each of the signal wirings is sandwiched between conductor planes supplied with reference potential. In the front surface of the semiconductor chip, a signal electrode for input and a signal electrode for output are disposed in different rows. In cases where the signal wiring for output is located in a layer higher than the signal wiring for input in the wiring substrate, the signal electrode for output is placed in a row closer to the outer edge of the front surface than the signal electrode for input.

    Electronic device including through conductors in sealing body

    公开(公告)号:US11158597B2

    公开(公告)日:2021-10-26

    申请号:US16817172

    申请日:2020-03-12

    IPC分类号: H01L23/31 H01L23/00

    摘要: The electronic device includes first and second semiconductor components. And, the electronic device includes a sealing body for sealing the first semiconductor component (i.e., the logic chip). A plurality of through conductors electrically connected to the first semiconductor component and/or the second semiconductor component is formed in the sealing body. In plan view, the sealing body has a first region in which the first semiconductor component is located, a second region located on a periphery of a first surface of the sealing body, a third region located between the second region and the first region, and a fourth region located between the second region and the third region. The plurality of through conductors is arranged most in the second region. The number of the plurality of through conductors located in the third region is larger than the number of the plurality of through conductors located in the fourth region.

    Semiconductor device and electronic device

    公开(公告)号:US11101206B2

    公开(公告)日:2021-08-24

    申请号:US16653098

    申请日:2019-10-15

    摘要: The lower surface of the wiring substrate includes a first region overlapping with the semiconductor chip mounted on the upper surface, and a second region surrounding the first region and not overlapping with the semiconductor chip. The first region includes a third region in which the plurality of external terminals is not arranged, and a fourth region surrounding the third region in which the plurality of external terminals is arranged. The plurality of external terminals includes a plurality of terminals arranged in the fourth region of the first region and a plurality of terminals arranged in the second region. The plurality of terminals includes a plurality of power supply terminals for supplying a power supply potential to the core circuit of the semiconductor chip, and a plurality of reference terminals for supplying a reference potential to the core circuit of the semiconductor chip.