Nonlinear Optical Chromophores with Indolizine Donor Groups

    公开(公告)号:US20250011321A1

    公开(公告)日:2025-01-09

    申请号:US18756051

    申请日:2024-06-27

    Abstract: The present invention is directed, in general, to nonlinear optical chromophores having an indolizine donor group. Various embodiments of the present invention include nonlinear optical chromophores with indolizine donor group having an indolizine donor connected to a II-bridge group. In various preferred embodiments of the present invention, the indolizine donor groups may be substituted or unsubstituted, including hydro and alkyl substituents, aryl substituents and combination thereof. In certain embodiments of the present invention, the substituent moieties in the indolizine donor groups may be important for isolation. The isolation may reduce chromophore-chromophore interaction. The isolation may reduce charge transfer between molecules. The isolation may increase maximum applied voltage, which may contribute to more optimal poling and higher r33.

    Guide transition device and method

    公开(公告)号:US11067748B2

    公开(公告)日:2021-07-20

    申请号:US16678282

    申请日:2019-11-08

    Abstract: A guide transition device including a light source designed to generate a light beam, a light input port on a first plane and coupled to receive the light beam from the light source, a light output port on a second plane different than the first plane, the light output port designed to couple a received light beam to output equipment and plane shifting apparatus coupled to receive the light beam from the light input port on the first plane and to shift or transfer the light beam to the second plane. The plane shifting apparatus is coupled to transfer the light beam to the light output port on the second plane.

    CONDUCTIVE MULTI-FIBER/PORT HERMETIC CAPSULE AND METHOD

    公开(公告)号:US20200150363A1

    公开(公告)日:2020-05-14

    申请号:US16186257

    申请日:2018-11-09

    Inventor: Michael Lebby

    Abstract: A conductive hermetically sealed monolithic photonic integrated circuit with optical components and multiple optical and electrical inputs/outputs includes a semiconductor/metal base having sensitive components with multiple optical and electrical inputs, multiple optical and electrical outputs, and/or multiple optical and electrical inputs and outputs. An electrically conductive basic lid includes at least two of metal, dielectric and semiconductor materials combined to form an electrically conductive protective circuit. The conductive basic lid is sealed to the semiconductor/metal base by metallization so as to form a chamber including the sensitive components and hermetically sealing the chamber and the sensitive component from the ambient in a basic hermetic capsule and the electrically conductive protective circuit is formed and connected to protect the sensitive components from external electrical interference.

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