LIGHTWEIGHT STRUCTURES FOR ENHANCING THE THERMAL EMISSIVITY OF SURFACES
    1.
    发明申请
    LIGHTWEIGHT STRUCTURES FOR ENHANCING THE THERMAL EMISSIVITY OF SURFACES 审中-公开
    用于增强表面热辐射的轻型结构

    公开(公告)号:WO2017027629A1

    公开(公告)日:2017-02-16

    申请号:PCT/US2016/046415

    申请日:2016-08-10

    CPC classification number: H02S40/42 B64G1/00 H01L31/054 H02S40/22 Y02E10/52

    Abstract: Systems and methods in accordance with various embodiments of the invention implement textured metasurfaces that can provide for enhanced thermal emissivity. In one embodiment, a lightweight solar power generator includes: at least one photovoltaic cell including a photovoltaic material; at least one concentrator, configured to focus incident solar radiation onto the photovoltaic material; and at least one textured metasurface characterized by its inclusion of a plurality of microstructures, each having a characteristic lateral dimension of between approximately 1 μm and approximately 100 μm patterned thereon; where the at least one textured metasurface is disposed such that it is in thermal communication with at least some portion of the lightweight solar power generator that generates heat during the normal operation of the lightweight solar power generator, and is thereby configured to dissipate heat generated by the at least some portion.

    Abstract translation: 根据本发明的各种实施例的系统和方法实现可提供增强的热发射率的纹理表面。 在一个实施例中,轻型太阳能发电机包括:至少一个包括光伏材料的光伏电池; 至少一个集中器,被配置为将入射的太阳辐射聚焦到所述光伏材料上; 以及至少一个纹理表面,其特征在于其包含多个微结构,每个微结构具有在其上图案化的约1μm和约100μm之间的特征横向尺寸; 其中所述至少一个纹理区表面设置成使得其与所述轻型太阳能发电机的至少一部分热交换,所述至少一部分轻量级太阳能发电机在轻型太阳能发电机的正常运行期间产生热量,并且因此被配置成散发由 至少一部分。

    METHOD AND APPARATUS FOR USE OF PLASMON PRINTING IN NEAR-FIELD LITHOGRAPHY
    4.
    发明申请
    METHOD AND APPARATUS FOR USE OF PLASMON PRINTING IN NEAR-FIELD LITHOGRAPHY 审中-公开
    方法和装置用于近场平面印刷中的PLASMON印刷

    公开(公告)号:WO2003001869A2

    公开(公告)日:2003-01-09

    申请号:PCT/US2002/016872

    申请日:2002-05-29

    Abstract: A method and apparatus for replicating patterns with a resolution well below the diffraction limit, uses broad beam illumination and standard photoresist. In particular, visible exposure (λ = 410 nm) of silver nanoparticles in close proximity to a thin film of g-line resist (AZ 1813) can produce selectively exposed areas with a diameter smaller than λ/20. The technique relies on the local field enhancement around metal nanostructures when illuminated at the surface plasmon resonance frequency. The method is extended to various metals, photosensitive layers, and particle shapes.

    Abstract translation: 复制具有远低于衍射极限的分辨率的图案的方法和装置使用宽光束照明和标准光致抗蚀剂。 特别地,靠近g线抗蚀剂(AZ1813)薄膜的银纳米颗粒的可见曝光(λ= 410nm)可以产生直径小于λ/ 20的选择性曝光区域。 该技术依赖于在表面等离子体共振频率下照射时金属纳米结构周围的局部场增强。 该方法扩展到各种金属,感光层和颗粒形状。

    FERROELECTRIC NANOPHOTONIC MATERIALS AND DEVICES
    8.
    发明申请
    FERROELECTRIC NANOPHOTONIC MATERIALS AND DEVICES 审中-公开
    铁电纳米材料与器件

    公开(公告)号:WO2007016675A1

    公开(公告)日:2007-02-08

    申请号:PCT/US2006/030270

    申请日:2006-08-01

    CPC classification number: G02F1/03 B82Y20/00 G02B6/3574 G02F2202/32

    Abstract: Systems and methods for manipulating light with tunable ferroelectric photonic devices. Devices having tunable properties that exhibit photonic bandgap behavior are fabricated from ferroelectric materials. Apparatus is provided to apply tuning signals to the ferroelectric material using one or more of electric fields, mechanical forces, optical fields, and thermal fields. Control circuitry is provided to generate the control signals needed to apply the tuning signals. Input and output ports are provided to allow input signals to be received and to provide output signals. In some cases, a feedback loop is provided to use a portion of the output signal as a diagnostic signal for control of the operation of the device within an acceptable range. It is expected that ferroelectric photonic devices operating according to principles of the invention will be useful for a wide variety of applications, including optical switching, optical modulation, optical computing, and performing logic optically.

    Abstract translation: 用可调谐铁电光子器件操纵光的系统和方法。 具有光子带隙特性的具有可调谐特性的器件由铁电材料制成。 提供了使用电场,机械力,光场和热场中的一个或多个来将调谐信号施加到铁电材料的装置。 提供控制电路以产生应用调谐信号所需的控制信号。 提供输入和输出端口以允许接收输入信号并提供输出信号。 在一些情况下,提供反馈回路以使用输出信号的一部分作为用于在可接受范围内控制装置的操作的诊断信号。 期望根据本发明的原理操作的铁电光子器件对于各种应用(包括光学开关,光调制,光学计算和光学执行逻辑)将是有用的。

    NARROWBAND LIGHT FILTERS
    10.
    发明申请

    公开(公告)号:WO2018200593A1

    公开(公告)日:2018-11-01

    申请号:PCT/US2018/029230

    申请日:2018-04-24

    Abstract: Narrowband light filters, and methods of manufacturing such light filters, are provided. A narrowband light filter may include at least two electrically conductive bodies, an electrically conductive thin film layer disposed between the at least two electrically conductive bodies, at least one protective oxide layer disposed on the thin film layer and electrically conductive bodies, and at least one slit disposed through the electrically conductive thin layer. In various embodiments, the electrically conductive bodies give the narrowband light filter a mirrored structure in exemplary embodiments of the invention. The narrowband filters may also include one or more slits. Multiple slits may be configured to make the narrowband filtration polarization-independent. A plurality of narrowband light filters may be configured into pixel arrays. Pixel arrays may also be used in multispectral or hyperspectral imaging apparatus and techniques.

Patent Agency Ranking