Harmonic light-generating metasurface

    公开(公告)号:US11500265B2

    公开(公告)日:2022-11-15

    申请号:US17281814

    申请日:2019-10-01

    IPC分类号: G02F1/35 G02F1/37

    摘要: A harmonic light-generating metasurface includes a base substrate and a plurality of structures, that include nonlinear material, that are disposed in a pattern on a surface of the base substrate. Each structure of the plurality of structures individually supports a magnetic dipole mode. An electromagnetic field enhancement of the magnetic dipole mode induces generation of a harmonic signal by the plurality of structures. Alternatively, a harmonic light-generating metasurface, includes a base substrate, a supporting substrate that includes a nonlinear material, and a plurality of paired structures disposed in a pattern on a surface of the supporting substrate. Each paired structure, of the plurality of paired structures, collectively supports a toroidal dipole mode. An electromagnetic field enhancement of the toroidal dipole mode penetrates the supporting substrate to induce generation of a harmonic signal by the supporting substrate.

    HARMONIC LIGHT-GENERATING METASURFACE

    公开(公告)号:US20220011646A1

    公开(公告)日:2022-01-13

    申请号:US17281814

    申请日:2019-10-01

    IPC分类号: G02F1/37 G02F1/35

    摘要: A harmonic light-generating metasurface includes a base substrate and a plurality of structures, that include nonlinear material, that are disposed in a pattern on a surface of the base substrate. Each structure of the plurality of structures individually supports a magnetic dipole mode. An electromagnetic field enhancement of the magnetic dipole mode induces generation of a harmonic signal by the plurality of structures. Alternatively, a harmonic light-generating metasurface, includes a base substrate, a supporting substrate that includes a nonlinear material, and a plurality of paired structures disposed in a pattern on a surface of the supporting substrate. Each paired structure, of the plurality of paired structures, collectively supports a toroidal dipole mode. An electromagnetic field enhancement of the toroidal dipole mode penetrates the supporting substrate to induce generation of a harmonic signal by the supporting substrate.

    FULLY INTEGRATED CMOS-COMPATIBLE PHOTODETECTOR WITH COLOR SELECTIVITY AND INTRINSIC GAIN
    4.
    发明申请
    FULLY INTEGRATED CMOS-COMPATIBLE PHOTODETECTOR WITH COLOR SELECTIVITY AND INTRINSIC GAIN 有权
    完全集成的CMOS兼容光电摄影机,具有色彩选择性和内在增益

    公开(公告)号:US20150318415A1

    公开(公告)日:2015-11-05

    申请号:US14701273

    申请日:2015-04-30

    摘要: A metal-semiconductor-metal photodetecting device and method of manufacturing a metal-semiconductor-metal photodetecting device that includes a p-type silicon substrate with an oxide layer disposed on the p-type silicon substrate. Schotty junctions are disposed adjacent to the oxide layer on the p-type silicon substrate and a plasmonic grating disposed on the oxide layer. The plasmonic grating provides wavelength range selectability for the photodetecting device.

    摘要翻译: 一种金属 - 半导体 - 金属光电探测器件及其制造方法,该金属 - 半导体 - 金属光电探测器件包括具有设置在p型硅衬底上的氧化物层的p型硅衬底。 散射结设置在邻近p型硅衬底上的氧化物层和设置在氧化物层上的等离子体激元光栅上。 等离子体激光光栅为光电检测装置提供波长范围选择性。