MODULE
    51.
    发明公开
    MODULE 审中-公开

    公开(公告)号:US20240324158A1

    公开(公告)日:2024-09-26

    申请号:US18672815

    申请日:2024-05-23

    IPC分类号: H05K9/00 H05K1/02

    CPC分类号: H05K9/0081 H05K1/0233

    摘要: A module includes: a first substrate having a first surface and a second surface facing opposite sides; and a second substrate having a third surface and a fourth surface facing opposite sides, wherein the second substrate is disposed to overlap the first substrate with the third surface facing the first substrate, while being spaced apart from the first substrate on the second surface side of the first substrate, the first substrate and the second substrate are electrically connected, an inductor is mounted on the third surface, and at least one shield electrode is fixed to the first substrate with the shield electrode being positioned so as to cross a path of a magnetic flux, and each of the at least one shield electrode is grounded.

    ACOUSTIC WAVE DEVICE AND COMPOSITE FILTER DEVICE

    公开(公告)号:US20240322793A1

    公开(公告)日:2024-09-26

    申请号:US18736605

    申请日:2024-06-07

    发明人: Kazunori INOUE

    摘要: An acoustic wave device includes a first piezoelectric layer including a first main surface and a second main surface, a first support portion including a first support substrate that overlaps the first piezoelectric layer in a first direction, a first resonator provided on at least the first main surface of the first piezoelectric layer, a second piezoelectric layer including a third main surface and a fourth main surface, a second support portion including a second support substrate overlapping the second piezoelectric layer in the first direction, and a second resonator provided on at least the third main surface of the second piezoelectric layer. The first resonator and the second resonator each include a functional electrode. The support portion includes a space portion that overlaps at least a portion of the functional electrode of the resonator in a plan view in the first direction.

    CERAMIC ELECTRONIC COMPONENT
    55.
    发明公开

    公开(公告)号:US20240321516A1

    公开(公告)日:2024-09-26

    申请号:US18678525

    申请日:2024-05-30

    发明人: Takuya GOITSUKA

    摘要: To provide ceramic electronic component capable of increasing strength of identification mark against physical impact from outside while suppressing decrease in recognition accuracy of identification mark. Ceramic electronic component includes element body containing ceramic as main material, and identification mark formed on surface of element body, at least a part of identification mark protruding from surface of element body. Element body includes first portion that surrounds identification mark and is in contact with outer edge portion of identification mark when viewed from thickness direction orthogonal to surface of element body, and second portion surrounding first portion when viewed from thickness. First portion is raised with respect to second portion.

    ELECTRONIC COMPONENT
    56.
    发明公开

    公开(公告)号:US20240321487A1

    公开(公告)日:2024-09-26

    申请号:US18671036

    申请日:2024-05-22

    IPC分类号: H01C7/04 H01C1/14

    CPC分类号: H01C7/041 H01C1/1413

    摘要: An electronic component that includes: a base body; a glass film covering at least a part of an outer surface of the base body; and an underlayer electrode covering a part of a surface of the glass film, wherein the base body contains a Mn oxide, the underlayer electrode contains a conductive metal and a glass component, the base body has a reaction layer containing a composite oxide of Mn and the conductive metal at an end portion of the underlayer electrode, and the reaction layer has a void.

    Millimeter wave module
    57.
    发明授权

    公开(公告)号:US12100885B2

    公开(公告)日:2024-09-24

    申请号:US16998335

    申请日:2020-08-20

    发明人: Takatoshi Kato

    摘要: A millimeter wave module includes an insulating substrate, signal conductor patterns, ground conductor patterns, and a connection member. The connection member is disposed between the signal conductor patterns in the thickness direction and electrically connects the signal conductor patterns. The connection member includes a first conductive member, a second conductive member, and a dielectric block. The connection member has a structure in which the first conductive member and the second conductive member sandwich a dielectric block therebetween. The first conductive member is connected to the signal conductor patterns. The second conductive member is connected to the ground conductor pattern.

    Transversely-excited film bulk acoustic resonator package and method

    公开(公告)号:US12095448B2

    公开(公告)日:2024-09-17

    申请号:US17497961

    申请日:2021-10-10

    摘要: Methods of making acoustic resonator devices and filters are disclosed. A method of fabricating an acoustic resonator device includes fabricating an acoustic resonator chip including: attaching a back surface of a piezoelectric plate to a front surface of a substrate, such that portions of the piezoelectric plate form at least first and second diaphragms spanning at least first and second cavities, and forming a first conductor pattern as one or more conductor layers on the piezoelectric plate. The first conductor pattern includes at least first and second interdigitated transducers (IDTs) and a first plurality of contact pads. The method further includes fabricating an interposer having front and back surface and a second plurality of contact pads on the interposer back surface, forming conductive balls, and bonding each of the first plurality of contact pads to a respective pad of the second plurality of contact pads using the respective conductive ball.