DEFORMOMETER FOR DETERMINING DEFORMATION OF AN OPTICAL CAVITY OPTIC

    公开(公告)号:US20200041257A1

    公开(公告)日:2020-02-06

    申请号:US16520677

    申请日:2019-07-24

    Abstract: A deformometer includes: a cavity body; entry and exit optical cavity optics, such that the optical cavity produces filtered combined light from combined light; a first laser that provides first light; a second laser that provides second light; an optical combiner that: receives the first light; receives the second light; combines the first light and the second light; produces combined light from the first light and the second light; and communicates the combined light to the entry optical cavity optic; a beam splitter that: receives the filtered combined light; splits the filtered combined light; a first light detector in optical communication with the beam splitter and that: receives the first filtered light from the beam splitter; and produces a first cavity signal from the first filtered light; and a second light detector that: receives the second filtered light; and produces a second cavity signal from the second filtered light.

    MICROMECHANICAL VIBRASOLATOR
    53.
    发明申请

    公开(公告)号:US20190267965A1

    公开(公告)日:2019-08-29

    申请号:US16376533

    申请日:2019-04-05

    Abstract: A micromechanical vibrasolator isolates vibration of a micromechanical resonator and includes: phononic bandgap mirrors, monophones connected serially; phonophore arms in an alternating sequence of phonophore arm-monophone-phonophore arm; abutments in acoustic communication with the phononic bandgap mirrors; wherein the micromechanical resonator is interposed between the phononic bandgap mirrors with phononic bandgap mirror arranged in parallel on opposing sides of the micromechanical resonator arranged perpendicular to a direction of vibration of an in-plane vibrational mode of the micromechanical resonator.

    Process for making a self-aligned waveguide

    公开(公告)号:US10312568B2

    公开(公告)日:2019-06-04

    申请号:US15841920

    申请日:2017-12-14

    Inventor: David P. Pappas

    Abstract: A process for making a self-aligned waveguide includes: disposing a central conductor layer on a substrate; disposing a mask layer on the central conductor layer; forming a mask from the mask layer; removing a portion of the central conductor layer; forming an undercut interposed between substrate and the mask; forming a central conductor; disposing a ground conductor layer on the mask and the substrate; removing a portion of the ground conductor layer disposed on the mask; forming a ground plane conductor from the ground conductor layer in response to removing the portion of the ground conductor layer; and removing the mask to make the self-aligned waveguide in which the undercut provides self-alignment of each of the inner walls of the ground plane conductor to each of the sidewalls of the central conductor, and the ground plane conductor is electrically isolated from the central conductor.

    Differential compensator to reduce uncertainty in determination of movement of a structural member

    公开(公告)号:US10247536B2

    公开(公告)日:2019-04-02

    申请号:US15373221

    申请日:2016-12-08

    Abstract: A differential compensator reduces uncertainty in determination of movement of a structural member and includes: a first probe line to attach to the structural member and to provide a first combination of displacement of the structural member and a first expansion of the first probe line in response to movement of the structural member and expansion of the first probe line; and a second probe line having a coefficient of thermal expansion that is different than that of the first probe line, the second probe line to attach to the structural member at a position on the structural member proximate to a point of attachment of the first probe line to the structural member and to provide a second combination of displacement of the structural member and second expansion of the second probe line in response to movement of the structural member and expansion of the second probe line.

    SUPERCONFORMAL FILLING COMPOSITION AND SUPERCONFORMALLY FILLING A RECESSED FEATURE OF AN ARTICLE

    公开(公告)号:US20190093248A1

    公开(公告)日:2019-03-28

    申请号:US16043358

    申请日:2018-07-24

    Abstract: Superconformally filling a recessed feature includes: contacting the recessed feature with superconformal filling composition that includes: Au(SO3)23− anions; SO32− anions; and Bi3+ cations; convectively transporting Au(SO3)23− and Bi3+ to the bottom member of the recessed feature; subjecting the recessed feature to an electrical current to superconformally deposit gold from the Au(SO3)23− on the bottom member relative to the sidewall and the field, the electrical current providing a cathodic voltage; and increasing the electrical current subjected to the field and the recessed feature to maintain the cathodic voltage between −0.85 V and −1.00 V relative to the SSE during superconformally depositing gold on the substrate to superconformally fill the recessed feature of the article with gold as a superconformal filling of gold, the superconformal filling being void-free and seam-free.

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