REFLECTION FILM
    3.
    发明申请
    REFLECTION FILM 审中-公开

    公开(公告)号:US20190195468A1

    公开(公告)日:2019-06-27

    申请号:US15915069

    申请日:2018-03-08

    IPC分类号: F21V13/08 F21V9/30

    摘要: A reflection film including a reflection film substrate and a wavelength conversion layer is provided. The wavelength conversion layer is disposed on the reflection film substrate. The wavelength conversion layer includes a wavelength conversion material, a plurality of nanoparticles and a base material. Since the reflection film of the invention includes the wavelength conversion material and the plurality of nanoparticles, the backlight brightness and the color saturation of the display using the reflection film of the invention are improved.

    PLASMONIC DEVICES AND CIRCUITS
    8.
    发明申请

    公开(公告)号:US20190064438A1

    公开(公告)日:2019-02-28

    申请号:US16100016

    申请日:2018-08-09

    IPC分类号: G02B6/122 G02B5/00 G01N21/552

    摘要: A plasmonic device comprising an odd number of at least three input waveguides and at least one output waveguide is disclosed. In one aspect, the waveguides are adapted for guiding a surface plasmon polariton wave and the input waveguides are connected to the output waveguide at a waveguide junction. The inserted SPP waves have a phase at the waveguide junction which is either a first phase or a second phase. The second phase is shifted over π with regard to the first phase and a combined SPP wave at the waveguide junction has a resulting phase wherein the dimensions of the waveguides are such that for different combinations of phases of the inserted waves the combined waves are phase aligned.