Electronic component, multiplexer, and module

    公开(公告)号:US11942438B2

    公开(公告)日:2024-03-26

    申请号:US17176804

    申请日:2021-02-16

    摘要: An electronic component includes a first substrate having a substantially quadrangular planar shape and having a first surface and a second surface, the first surface and the second surface being opposite to each other, an element disposed on the first surface, four first terminals located adjacent to four corners on the second surface, respectively, and a second terminal located between the first terminals at respective ends of each of two sides opposite to each other of the second surface, an area of the second terminal being smaller than an area of each of the first terminals at the respective ends of each of the two sides, a width of the second terminal in an extension direction of each of the two sides being equal to or less than a width of each of the first terminals at the respective ends of each of the two sides in the extension direction.

    Acoustic wave device
    3.
    发明授权

    公开(公告)号:US11082027B2

    公开(公告)日:2021-08-03

    申请号:US15885276

    申请日:2018-01-31

    发明人: Motoi Yamauchi

    摘要: An acoustic wave device includes: a first substrate made of a piezoelectric material; an acoustic wave element located on the first substrate; a bump located on the first substrate; a second substrate located on the first substrate through the bump, the second substrate facing the first substrate across an air gap; and a support layer that is located in at least a part of a periphery of the first substrate, is in contact with a side surface of the first substrate, and has a less linear thermal expansion coefficient than the first substrate.

    Electronic device
    5.
    发明授权

    公开(公告)号:US11751480B2

    公开(公告)日:2023-09-05

    申请号:US17018903

    申请日:2020-09-11

    IPC分类号: H10N30/00 H10N30/88 H03H9/10

    摘要: An electronic device includes a support substrate, a piezoelectric layer that is provided on the support substrate, a functional element including an electrode provided on a surface of the piezoelectric layer, a metallic frame body that is provided on the support substrate so as to surround the piezoelectric layer and the functional element in a plan view, a metallic lid that is provided on the frame body so as to form a space between the lid and the support substrate, and seals the functional element into the space, and a columnar body that is provided between the support substrate and the lid in the space.

    Electronic device
    6.
    发明授权

    公开(公告)号:US11706991B2

    公开(公告)日:2023-07-18

    申请号:US17018903

    申请日:2020-09-11

    IPC分类号: H10N30/00 H10N30/88 H03H9/10

    摘要: An electronic device includes a support substrate, a piezoelectric layer that is provided on the support substrate, a functional element including an electrode provided on a surface of the piezoelectric layer, a metallic frame body that is provided on the support substrate so as to surround the piezoelectric layer and the functional element in a plan view, a metallic lid that is provided on the frame body so as to form a space between the lid and the support substrate, and seals the functional element into the space, and a columnar body that is provided between the support substrate and the lid in the space.

    Electronic component
    7.
    发明授权

    公开(公告)号:US10580750B2

    公开(公告)日:2020-03-03

    申请号:US16103443

    申请日:2018-08-14

    摘要: An electronic component includes: four device chips having rectangular planar shapes and arranged on a substrate so that a corner of four corners constituting a rectangle of one device chip is adjacent to the corners of remaining three device chips; first pads located on surfaces of the four device chips and closest to the corner; one or more first bumps bonding the first pads to the substrate in the four device chips; second pads located on surfaces of the four device chips, the second pad being one of pads other than the first pad; and one or more second bumps bonding the second pads to the substrate in the four device chips, a sum of bonded areas between the one or more second bumps and the second pad being less than a sum of bonded areas between the first pad and the one or more first bumps.