WAVEGUIDE ARRANGEMENTS BASED ON ADIABATIC ELIMINATION
    1.
    发明申请
    WAVEGUIDE ARRANGEMENTS BASED ON ADIABATIC ELIMINATION 有权
    基于自发消除的波形安排

    公开(公告)号:US20160085025A1

    公开(公告)日:2016-03-24

    申请号:US14813440

    申请日:2015-07-30

    IPC分类号: G02B6/10 G02B6/122

    摘要: This disclosure provides systems, methods, and apparatus related to nanophotonics. In one aspect, an arrangement of waveguides includes a substrate and three waveguides. Each of the three waveguides may be a linear waveguide. A second waveguide is positioned between a first waveguide and a third waveguide. The dimensions and positions of the first, the second, and the third waveguides are specified to substantially eliminate coupling between the first waveguide and the third waveguide over a distance of about 1 millimeter to 2 millimeters along lengths of the first waveguide, the second waveguide, and the third waveguide.

    摘要翻译: 本公开提供了与纳米光子学相关的系统,方法和装置。 在一个方面,波导的布置包括基板和三个波导。 三个波导中的每一个可以是线性波导。 第二波导位于第一波导和第三波导之间。 第一波导,第二波导和第三波导的尺寸和位置被规定为基本上消除了第一波导和第三波导沿第一波导,第二波导的长度大约1毫米至2毫米的距离的第一波导和第三波导之间的耦合, 和第三波导。

    Metasurface skin cloak
    3.
    发明授权

    公开(公告)号:US10883799B1

    公开(公告)日:2021-01-05

    申请号:US14999918

    申请日:2016-12-13

    IPC分类号: H01Q15/02 F41H3/02 H01Q17/00

    摘要: This disclosure provides systems, methods, and devices related to a metasurface skin cloak. In one aspect, a metasurface skin cloak includes a dielectric layer and a plurality of blocks disposed on the dielectric layer. The dielectric layer is disposed over a surface including a feature on the surface. Each block of the plurality of blocks has a shape that is symmetric about two perpendicular axes. The metasurface skin can render the feature on the surface not optically detectable.

    METHODS, SYSTEMS, AND DEVICES FOR HIGH THROUGHPUT ACOUSTIC TRANSMISSION

    公开(公告)号:US20180351656A1

    公开(公告)日:2018-12-06

    申请号:US15996207

    申请日:2018-06-01

    IPC分类号: H04B11/00 G10K11/34

    摘要: Disclosed herein are methods, systems, and devices for acoustic transmission and reception. Disclosed herein are methods, systems, and devices for acoustic transmission and reception. Methods may include receiving, at a first communications interface, a plurality of data values for transmission, and generating, using one or more processors, a plurality of data patterns based on the received data, each of the plurality of data patterns corresponding to one of a plurality of orbital angular momentum (OAM) topological charges of an acoustic signal transmitted from a transducer array. The methods may also include generating, using one or more processors, a transmission signal based on a combination of the plurality of data patterns, and transmitting, using the transducer array, the acoustic signal based, at least in part, on the transmission signal.

    Double-layer graphene optical modulators and methods of fabrication thereof

    公开(公告)号:US10775651B2

    公开(公告)日:2020-09-15

    申请号:US16104532

    申请日:2018-08-17

    IPC分类号: G02F1/035 G02F1/025 G02F1/015

    摘要: This disclosure provides systems, methods, and apparatus related to optical modulators. In one aspect, a device includes a substrate, a first electrically insulating material disposed over the substrate, a first graphene layer and a second graphene layer disposed in the first electrically insulating material and being separated by the first electrically insulating material, and a waveguide disposed on the first electrically insulating material. At least a portion of the second graphene layer overlays at least a portion of the first graphene layer. The waveguide overlays both the first graphene layer and the second graphene layer.

    NANOPORE DEVICES FOR SENSING BIOMOLECULES
    9.
    发明申请

    公开(公告)号:US20180280968A1

    公开(公告)日:2018-10-04

    申请号:US15945717

    申请日:2018-04-04

    摘要: The present disclosure provides chips, devices and methods for sequencing a biomolecule. The biomolecule may be DNA, RNA. a protein, or a peptide. The chip comprises a substrate; a first and second fluid chamber; fluid channels connecting the first and second fluid chamber; a first and second electrode disposed on opposing sides of the central fluid channel and having a nanogap therebetween, wherein the width of the nanogap is modulated by confined electrochemical deposition; and a passivation layer disposed on top of the first and second electrodes and the fluid channel.