Near-field transducer
    1.
    发明授权
    Near-field transducer 有权
    近场传感器

    公开(公告)号:US08929181B2

    公开(公告)日:2015-01-06

    申请号:US14253014

    申请日:2014-04-15

    CPC classification number: G11B13/08 G11B5/314 G11B5/6088 G11B2005/0021

    Abstract: An apparatus includes a waveguide core having an elongated edge parallel to a substrate plane of the apparatus. An output end of the waveguide core faces a media-facing surface of the apparatus. A plate-like portion of a plasmonic material has a major surface facing the elongated edge of the waveguide core, and the major surface has a narrowed output end facing the media-facing surface. An elongated ridge of the plasmonic material is disposed on at least part of the plate-like portion between an input end and the narrowed output end.

    Abstract translation: 一种装置包括具有平行于装置的基板平面的细长边缘的波导芯。 波导芯的输出端面向设备的面向媒体的表面。 等离子体激元材料的板状部分具有面向波导芯的细长边缘的主表面,并且主表面具有面向介质相对表面的变窄的输出端。 等离激元材料的细长脊线设置在输入端和变窄的输出端之间的板状部分的至少一部分上。

    NEAR-FIELD TRANSDUCER
    2.
    发明申请
    NEAR-FIELD TRANSDUCER 有权
    近场传感器

    公开(公告)号:US20140226450A1

    公开(公告)日:2014-08-14

    申请号:US14253014

    申请日:2014-04-15

    CPC classification number: G11B13/08 G11B5/314 G11B5/6088 G11B2005/0021

    Abstract: An apparatus includes a waveguide core having an elongated edge parallel to a substrate plane of the apparatus. An output end of the waveguide core faces a media-facing surface of the apparatus. A plate-like portion of a plasmonic material has a major surface facing the elongated edge of the waveguide core, and the major surface has a narrowed output end facing the media-facing surface. An elongated ridge of the plasmonic material is disposed on at least part of the plate-like portion between an input end and the narrowed output end.

    Abstract translation: 一种装置包括具有平行于装置的基板平面的细长边缘的波导芯。 波导芯的输出端面向设备的面向媒体的表面。 等离子体激元材料的板状部分具有面向波导芯的细长边缘的主表面,并且主表面具有面向介质相对表面的变窄的输出端。 等离激元材料的细长脊线设置在输入端和变窄的输出端之间的板状部分的至少一部分上。

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