METAMATERIAL FOR DEFLECTING ELECTROMAGNETIC WAVE
    18.
    发明申请
    METAMATERIAL FOR DEFLECTING ELECTROMAGNETIC WAVE 有权
    用于偏转电磁波的元件

    公开(公告)号:US20120327666A1

    公开(公告)日:2012-12-27

    申请号:US13522500

    申请日:2011-11-29

    CPC classification number: H01Q15/0086

    Abstract: The present embodiment relates to a metamaterial for deflecting electromagnetic wave, includes a functional layer made up by at least one metamaterial sheet layer, each of the metamaterial sheet layers including a substrate and a number of artificial microstructures attached onto the substrate. The functional layer is divided into several strip-like regions. The refractive indices in all the strip-like regions continually increase along the same direction and there are at least two adjacent first and second regions, wherein,the refractive indices in the first region continually increase from n1 to n2, the refractive indices in the second region continually increase from n3 to n4, and n2>n3. The metamaterial of the present invention that deflects electromagnetic wave has a number of regions disposed thereon. In each region, the refractive indices can continuously increase or decrease so that the electromagnetic waves within the regions will be slowly deflected.

    Abstract translation: 本实施例涉及用于偏转电磁波的超材料,包括由至少一个超材料片层构成的功能层,每个超材料片层包括基片和多个附着在基片上的人造微结构。 功能层分为几个条状区域。 所有带状区域中的折射率沿着相同的方向连续地增加,并且存在至少两个相邻的第一和第二区域,其中,第一区域中的折射率从n1持续增加到n2,第二区域中的折射率 区域从n3不断增加到n4,n2> n3。 偏转电磁波的本发明的超材料具有设置在其上的多个区域。 在每个区域中,折射率可以连续地增加或减小,使得区域内的电磁波将被缓慢偏转。

    Impedance matching component
    19.
    发明申请
    Impedance matching component 有权
    阻抗匹配组件

    公开(公告)号:US20120280761A1

    公开(公告)日:2012-11-08

    申请号:US13522335

    申请日:2011-11-18

    Abstract: The present disclosure discloses an impedance matching component disposed between a first medium and a second medium, which is formed by stacking a plurality of homogeneous metamaterial sheet layers in a direction perpendicular to surfaces thereof. Each of the metamaterial sheet layers comprises a substrate and a plurality of man-made microstructures attached thereon. A first and last metamaterial sheet layers have impedances identical to those of the first and second media respectively. The man-made microstructures attached on the first metamaterial sheet layer have a first pattern, the man-made microstructures attached on the last metamaterial sheet layer have a second pattern, and the man-made microstructures attached on intermediate ones of the metamaterial sheet layers have patterns that are combinations of the first and second patterns, with the first pattern becoming smaller continuously and the second pattern becoming larger continuously in the stacking direction of the metamaterial sheet layers.

    Abstract translation: 本公开公开了一种设置在第一介质和第二介质之间的阻抗匹配部件,其通过在垂直于其表面的方向上层叠多个均匀的超材料片层而形成。 每个超材料片层包括基底和附着在其上的多个人造微结构。 第一和最后的超材料片层分别具有与第一和第二介质相同的阻抗。 附着在第一超材料片层上的人造微结构具有第一图案,附着在最后的超材料片层上的人造微结构具有第二图案,并且附着在中间的超材料片层上的人造微结构具有 图案是第一图案和第二图案的组合,其中第一图案连续变小并且第二图案在超材料片层的堆叠方向上连续变大。

    Wave-absorbing metamaterial
    20.
    发明授权
    Wave-absorbing metamaterial 有权
    吸波超材料

    公开(公告)号:US09208913B2

    公开(公告)日:2015-12-08

    申请号:US14009023

    申请日:2011-11-30

    CPC classification number: G21F1/08 H01Q17/00 H01Q17/002 H05K9/0086

    Abstract: The present invention relates to a wave-absorbing metamaterial, comprising a substrate which is provided with two opposite lateral surfaces, wherein a plurality of periodically arranged artificial metal microstructures are attached on at least one of the two opposite lateral surfaces; when an electromagnetic wave having an incident direction vertical to the two opposite lateral surfaces of the substrate is transmitted to the wave-absorbing metamaterial, a relative permittivity of the metamaterial is substantially equal to a relative magnetic conductivity of the metamaterial. A wave-absorbing principle different from that of a conventional wave-absorbing material is employed on the wave-absorbing metamaterial; an ideal wave-absorbing effect is achieved by periodically arranging various artificial metal microstructures on the substrate and adjusting the artificial metal microstructures; and the wave-absorbing metamaterial has the advantages of minor weight, small thickness and simply adjustable electromagnetic parameters.

    Abstract translation: 吸波超材料本发明涉及一种吸波超材料,其包括具有两个相对的侧表面的基底,其中多个周期性布置的人造金属微结构附着在两个相对的侧表面中的至少一个上; 当具有垂直于基板的两个相对侧表面的入射方向的电磁波被传送到吸波超材料时,超材料的相对介电常数基本上等于超材料的相对磁导率。 在吸波超材料上采用与传统吸波材料不同的波吸收原理; 通过在基板上周期性地布置各种人造金属微观结构并调整人造金属微观结构,实现理想的波浪吸收效果; 吸波材料具有重量轻,厚度小,电磁参数简单等优点。

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