LC reservoir construction
    12.
    发明授权

    公开(公告)号:US11381004B2

    公开(公告)日:2022-07-05

    申请号:US16940027

    申请日:2020-07-27

    Abstract: An apparatus for exchanging liquid crystal (LC) between two areas of an antenna array in an antenna and method for using the same are disclosed. In one embodiment, the antenna comprises an antenna element array formed using portions of first and second substrates with a liquid crystal (LC) therebetween, and a structure between the first and second substrates and in an area outside of, and at an outer periphery of, the antenna element array to collect LC from an area between the first and second substrates forming the RF antenna elements due to LC expansion and to provide LC to the area between the first and second substrates forming the RF antenna elements due to LC contraction, the structure having a plurality of support spacers between the first and second substrates.

    EXPANSION COMPENSATION STRUCTURE FOR AN ANTENNA

    公开(公告)号:US20210273311A1

    公开(公告)日:2021-09-02

    申请号:US17323800

    申请日:2021-05-18

    Abstract: Expansion compensation structures for an antenna are disclosed. In one embodiment, the antenna comprises: an array of antenna elements; and a structure coupled to the array of antenna elements, the structure having a plurality of components comprising materials having different coefficients of thermal expansion (CTEs), wherein first and second components of the plurality of components are pin bonded with one or more pins, and one or more components of the plurality of components other than the first and second components are between the first and second components and have one or more slots through which the one or more pins traverse and have CTEs different than CTEs of the first and second components.

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