RADIANT ENERGY SPECTRUM CONVERTER
    1.
    发明公开

    公开(公告)号:US20230291345A1

    公开(公告)日:2023-09-14

    申请号:US18014276

    申请日:2021-07-09

    IPC分类号: H02S10/30 H02S40/22

    CPC分类号: H02S10/30 H02S40/22

    摘要: A radiant energy spectrum converter apparatus comprising: a first ellipsoid and a second ellipsoid overlapping the first ellipsoid to form an internal cavity, the first ellipsoid comprising a first upper half and a first lower half and the second ellipsoid comprising a second upper half and a second lower half; a port for permitting entry of incident radiation into the apparatus; a receiver for absorbing selected portions of the incident radiation and emitting secondary radiation; an internal cavity having a reflective surface for reflecting the secondary radiation such that the reflected secondary radiation from the first ellipsoid and the second ellipsoid converges on a first focal point; and wherein the receiver is located at the first focal point.