FOURIER-TRANSFORM INTERFEROMETER USING META SURFACE

    公开(公告)号:US20190155124A1

    公开(公告)日:2019-05-23

    申请号:US16188825

    申请日:2018-11-13

    发明人: Yeonsang PARK

    摘要: A Fourier-transform interferometer includes a phase change plate including a reflective layer configured to reflect a first light that is incident, and a meta surface configured to locally and differently change a phase of the first light that is reflected. The Fourier-transform interferometer further includes a photodetector configured to detect a second light, and a transflective mirror and a mirror configured to transmit a first part of a third light that is incident, to the phase change plate, transmit a remaining part of the third light, to the photodetector, and transmit the first light of which the phase is locally and differently changed, to the photodetector. The photodetector is further configured to detect an interference pattern between the remaining part of the third light and the first light of which the phase is locally and differently changed.

    OPTICAL FILTER AND OPTICAL MEASURING DEVICE EMPLOYING THE SAME
    35.
    发明申请
    OPTICAL FILTER AND OPTICAL MEASURING DEVICE EMPLOYING THE SAME 审中-公开
    光学过滤器和使用该光学测量装置的光学测量装置

    公开(公告)号:US20160018262A1

    公开(公告)日:2016-01-21

    申请号:US14790763

    申请日:2015-07-02

    IPC分类号: G01J3/26 G02B5/20 G02B5/28

    摘要: Provided are an optical filter and an optical measuring device employing the optical filter. The optical filter comprises at least one pixel. The at least one pixel comprises a first reflective plate that is configured to receive the incident light and have a plurality of first holes formed therein; and a second reflective plate that is configured to transmit particular wavelength or range of wavelengths of the light transmitted through the first reflective plate, faces the first reflective plate with a gap between the first reflective plate and the second reflective plate, and has a plurality of second holes formed therein.

    摘要翻译: 提供了一种使用该滤光器的滤光器和光学测量装置。 滤光器包括至少一个像素。 所述至少一个像素包括被配置为接收入射光并且在其中形成有多个第一孔的第一反射板; 以及第二反射板,被配置为透射通过所述第一反射板的光的特定波长或波长范围,所述第一反射板在所述第一反射板和所述第二反射板之间具有间隙,面对所述第一反射板,并且具有多个 形成在其中的第二孔。

    MULTI-WAVELENGTH SURFACE PLASMON LASER AND OPTOELECTRONIC INTEGRATED CIRCUIT INCLUDING THE SAME
    36.
    发明申请
    MULTI-WAVELENGTH SURFACE PLASMON LASER AND OPTOELECTRONIC INTEGRATED CIRCUIT INCLUDING THE SAME 有权
    多波长表面等离子体激光器和包括其的光电集成电路

    公开(公告)号:US20150280401A1

    公开(公告)日:2015-10-01

    申请号:US14513477

    申请日:2014-10-14

    IPC分类号: H01S5/10 H01S3/086 H01S5/343

    摘要: A multi-wavelength surface plasmon laser that simultaneously emits surface plasmons having a large number of wavelengths and includes an active layer whose thickness changes with position, and a metal cavity whose length changes with position so that light of different wavelengths is emitted according to position. Surface plasmons are generated at the interface between a metal layer and a semiconductor layer in response to the light of different wavelengths. The surface plasmons having different wavelengths may be resonated in the metal cavity whose length changes with position and may be emitted to the outside.

    摘要翻译: 同时发射具有大量波长的表面等离子体激元的多波长表面等离子体激元,并且包括厚度随位置变化的有源层和长度随位置变化的金属腔,使得根据位置发射不同波长的光。 响应于不同波长的光,在金属层和半导体层之间的界面处产生表面等离子体激元。 具有不同波长的表面等离子体激元在金属腔中可以共振,其长度随着位置而变化并且可以发射到外部。