LIGHT-EMITTING DEVICE
    3.
    发明公开

    公开(公告)号:US20240306424A1

    公开(公告)日:2024-09-12

    申请号:US18258488

    申请日:2021-12-15

    CPC classification number: H10K50/868 H10K50/813 H10K50/818 H10K50/822

    Abstract: A light-emitting device includes a first electrode reflecting in a spectral range, a second electrode, and a light-emitting layer extending between the first and second electrodes and configured to emit electromagnetic radiation in the spectral range, the electromagnetic radiation emitted by the light-emitting layer being circularly polarized in a first polarization direction, the electromagnetic radiation reflected by the first electrode being circularly polarized in a second polarization direction, opposite to the first polarization direction. The second electrode is structured so as to define opaque patterns in the spectral range, arranged to block transmission of the circularly polarized electromagnetic radiation in the first polarization direction, and a spacing zone spacing apart the opaque patterns from one another and transparent in the spectral range so as to allow transmission of the circularly polarized electromagnetic radiation in the second polarization direction.

    OPTICAL SYSTEM
    6.
    发明申请

    公开(公告)号:US20210173161A1

    公开(公告)日:2021-06-10

    申请号:US17270314

    申请日:2019-08-20

    Abstract: The invention relates to an optical system having a light source, configured to emit electromagnetic radiation; a waveguide, configured to guide the electromagnetic radiation in a guiding direction and having an input; and an injection device, configured to inject the electromagnetic radiation emitted by the light source at the input of the waveguide. The injection device consists of a single dioptric interface designed to focus the electromagnetic radiation emitted by the light source at the input of the waveguide.

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