Interferometer Device and Method for Producing an Interferometer Device

    公开(公告)号:US20220003534A1

    公开(公告)日:2022-01-06

    申请号:US17294950

    申请日:2019-11-12

    Abstract: The disclosure relates to an interferometer including a substrate, and an intermediate layer region applied on the substrate. A first mirror device and a second mirror device are aligned plane-parallel with one another and are separated from one another by a first distance and are framed in or on the intermediate layer region, the intermediate layer region removed in at least one of an inner region below the first mirror device and below the second mirror device. A laterally structured electrode including a first subregion and a second laterally separated subregion which are configured to be connected to different electrical potentials. The electrode arranged at a second distance from the first or the second mirror device, the first subregion extending in the inner region and arranged on the intermediate layer region and the second subregion extending in an outer region of the intermediate layer region.

    Spectrometer Device and Method for Producing a Spectrometer Device

    公开(公告)号:US20210164836A1

    公开(公告)日:2021-06-03

    申请号:US17262892

    申请日:2019-07-09

    Abstract: A spectrometer device includes a Fabry-Perot interferometer unit, which comprises a first carrier substrate, wherein the first carrier substrate is arranged on a lower side of the Fabry-Perot interferometer unit and includes an optical aperture. The spectrometer includes at least one of a first substrate, which is arranged on an upper side of the Fabry-Perot interferometer unit, which faces away from the lower side, and a second substrate with the first carrier substrate arranged with the lower side on the second substrate. The spectrometer further includes a photodetector device arranged on or in the at least one of the second substrate and the first substrate. A first electrical connection region of the photodetector device and a second electrical connection region of the Fabry-Perot interferometer unit are electrically contacted from the same direction.

    Micromechanical sensor
    28.
    发明授权

    公开(公告)号:US10830590B2

    公开(公告)日:2020-11-10

    申请号:US15867433

    申请日:2018-01-10

    Abstract: A micromechanical sensor includes a base substrate, a cap substrate, and a MEMS substrate that is connected to each of the base and cap substrates by respective metallic bond connections and that includes a mechanical functional layer including movable MEMS elements, an electrode device for acquiring an indication of a movement of the MEMS elements and fashioned by layer deposition, and a sacrificial layer that is lower than the mechanical function layer, is fashioned by layer deposition, and is omitted in a region underneath the movable MEMS elements.

    Method for producing a conductive through-plating for a substrate as well as conductive through-plating

    公开(公告)号:US10607888B2

    公开(公告)日:2020-03-31

    申请号:US16475755

    申请日:2018-04-06

    Abstract: A conductive through-plating for a substrate includes a metal component, a first conductive structure situated on or in the environment of a surface of the substrate, and a second conductive structure situated on or in the environment of a further surface of the substrate. A method for producing the through-plating includes, in a first step, at least partially applying above the surface a grid structure that includes a group of openings; in a second step following the first step, carrying out an etching producing a trench in the substrate and at least partially also underneath the group of openings; and, in a fifth step following the second step, carrying out a metallization situating a metal component at least partially in the trench such that the metal component is part of a seal sealing the trench in the area of the surface.

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