Optical lens structure
    2.
    发明授权

    公开(公告)号:US11143382B2

    公开(公告)日:2021-10-12

    申请号:US17037625

    申请日:2020-09-29

    Abstract: An optical lens structure includes a main body portion and a projection portion. One side of the main body portion is recessed to form an opening and a light incident portion corresponding to the opening. The main body portion has a plurality of first reflection sides and a plurality of second reflection sides arranged opposite to the plurality of first reflection sides. Each of the plurality of second reflection sides is recessed to form a recessed portion. The projection portion arranged on the other side of the main body portion. One side of the projection portion faced away from the main body portion is recessed to form a through opening and a light emitting portion. The light incident portion receives and refracts a plurality of external light beams, so that one part of the plurality of external light beams is projected to the light emitting portion.

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