Thin film sensor, thin film sensor array, and electronic device

    公开(公告)号:US11976950B2

    公开(公告)日:2024-05-07

    申请号:US17515298

    申请日:2021-10-29

    IPC分类号: G01D5/24 H01Q1/40

    CPC分类号: G01D5/24 H01Q1/40

    摘要: The present disclosure provides a thin film sensor, a thin film sensor array and an electronic device. The thin film sensor has a functional area and a non-functional area surrounding the functional area, and includes: a dielectric substrate having a first surface and a second surface which are oppositely arranged; a first conductive layer located on the first surface of the dielectric substrate and including a first conductive structure arranged in the functional area; a second conductive layer located on the second surface of the dielectric substrate; a first light-shielding layer located on the first surface of the dielectric substrate, the first light-shielding layer includes a first light-shielding structure at least arranged in the non-functional area, the first light-shielding structure has the same pattern as the first conductive structure.

    Adaptive eyewear antenna
    4.
    发明授权

    公开(公告)号:US11949443B2

    公开(公告)日:2024-04-02

    申请号:US17969478

    申请日:2022-10-19

    申请人: Snap Inc.

    发明人: Ugur Olgun

    摘要: An eyewear device that includes a lens; a support structure adapted to be worn on the head of a user, the support structure including a rim configured to support the lens in a viewing area visible to the user when wearing the support structure; an antenna embedded into or forming part of the support structure, the antenna at least partially extending into the rim; a transceiver adapter to send and receive signals; and a tuner coupled between the transceiver and the antenna, the tuner adapted to match impedance between the antenna and the transceiver to improve power transfer.

    WIDEBAND RADIAL LINE SLOT ARRAY ANTENNA
    6.
    发明公开

    公开(公告)号:US20230420850A1

    公开(公告)日:2023-12-28

    申请号:US18242602

    申请日:2023-09-06

    发明人: Matthew G. Bray

    摘要: An antenna includes a waveguide defined by a gap between a backplane with radial support ribs and a facesheet, a teardrop-shaped feed pin at a center of the backplane, and a foam spacer between the backplane and facesheet. An outward facing side of the facesheet includes thermal paint. The facesheet includes pairs of through-hole slots for releasing portions of a wave of radiation in the waveguide to generate a transmit-beam or to receive the receive-beam to generate the wave of radiation. The pairs may be disposed as a spiral array about a center of the facesheet. Each of the pairs may include first and second slots. A length of the second slot is oriented approximately perpendicular to a length of the first slot. Dispositions of the slots are set by a computer process. The dispositions optimize a trade-off between transmit and receive gains.

    LOW-PROFILE CIRCULARLY-POLARIZED ANTENNA
    7.
    发明公开

    公开(公告)号:US20230369766A1

    公开(公告)日:2023-11-16

    申请号:US17663489

    申请日:2022-05-16

    申请人: Raytheon Company

    发明人: John E. Rogers

    IPC分类号: H01Q9/04 H01Q1/40 H01Q1/52

    摘要: Described herein is an apparatus and a method for a low-profile, circularly polarized antenna. The antenna comprises a first substrate having a first side and a second side; an antenna element on the first side of the first substrate; a first conductor on the second side of the first substrate proximity coupled to the antenna element; a second conductor on the second side of the first substrate proximity coupled to the antenna element and ±90 degrees out of phase with the first conductor; a second substrate under the first substrate having a least one air gap therein under the antenna element; a third substrate under the second substrate having a first side and a second side; and an electrical ground plane on the second side of the third substrate.