Method and Apparatus for Plating Metal and Metal Oxide Layer Cores

    公开(公告)号:US20240417876A1

    公开(公告)日:2024-12-19

    申请号:US18822369

    申请日:2024-09-02

    Abstract: An apparatus and method for plating magnetic cores by periodically transferring a plate directly back and forth between a metal plating environment and an insulation deposit environment. This direct metal to insulation to metal plating is enabled by a nano-scale insulation layer that provides an imperfect coverage of the metal layer while still keeping sufficient insulation to prevent eddy current formation—even during high-frequency current applications. Therefore, this invention enables the practical creation of magnetic cores having layers with widths even under one nanometer and can generate cores having a layer scale that can be varied to suit a variety of uses in the microelectronic industry.

    Method for manufacturing a horological disc and horological disc obtained by its implementation

    公开(公告)号:US12147200B2

    公开(公告)日:2024-11-19

    申请号:US17692303

    申请日:2022-03-11

    Abstract: A method for manufacturing a horological mobile (10) including: depositing a first thin layer (11) with a first material including at least nickel, the periphery of which defines the contour of the geometry of the horological mobile (10); depositing an intermediate layer (12), with a second material including at least nickel and phosphorus, so as to cover a face of the first thin layer (11), the periphery of which corresponds to that of the geometric shape of the first thin layer (11); depositing a second thin layer (13) with the first material, so as to cover a face of the intermediate layer (12), the periphery of which corresponds to that of the geometric shape of the first thin layer (11), wherein the first and the second thin layer (11, 13) are poorer in phosphorus than the intermediate layer (12), or do not contain any phosphorus.

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