Light source module and lighting apparatus

    公开(公告)号:US11965639B2

    公开(公告)日:2024-04-23

    申请号:US18144869

    申请日:2023-05-09

    发明人: Hongge Wu

    摘要: A light source module provided includes a heat sink, a circuit board, a lamp shade, and a fixing member. The circuit board is provided with one side tightly attached to the heat sink, and the other side is provided with a plurality of light sources. The lamp shade is provided with a plurality of optical lenses, the plurality of the optical lenses are respectively formed by a plurality of recesses forming on a front surface of the lamp shade, and a plurality of arc protrusions corresponding to the plurality of the recess forming on a back surface of the lamp shade. The fixing member is configured to fix the lamp shade on the heat sink to receive the circuit board in a space defined by the lamp shade and heat sink. Further, a lighting apparatus is also provided.

    LIGHT EMITTING MODULE
    3.
    发明公开

    公开(公告)号:US20240111204A1

    公开(公告)日:2024-04-04

    申请号:US18464763

    申请日:2023-09-11

    发明人: Tsuyoshi OKAHISA

    IPC分类号: G03B15/03 F21V3/06 F21V5/04

    摘要: A light emitting module according to an embodiment of the present disclosure includes a light source, a lens disposed over the light source and configured to transmit light from the light source, and a cover member disposed over the lens, wherein the cover member includes, in a top view, a first region, a second region located around the first region and having a higher light diffusion effect than the first region, and a third region located inward of the first region and on which the light from the light source transmitted through the lens is incident.

    LIGHTING APPARATUS
    7.
    发明申请
    LIGHTING APPARATUS 审中-公开

    公开(公告)号:US20190086057A1

    公开(公告)日:2019-03-21

    申请号:US15580521

    申请日:2016-06-08

    发明人: Ki Hyun KIM

    摘要: According to an embodiment, there is provided a lighting apparatus including: a housing that has a first back cover having a parabolic shape and a recess opened below the first back cover; a first light emitting module that has a circuit board and a plurality of light emitting diodes arranged on the circuit board; a heat radiation body that is disposed in one region of the first back cover and has a first heat radiation portion in which the circuit board is disposed and a first reflection portion which extends from the first heat radiation portion along an contour line of an inner sphere surface of the first back cover; a transparent sheet that is disposed in in an oblique shape between a high point of the recess of the first back cover and the heat radiation body; a first reflection sheet that is disposed on the heat radiation body and reflects a first side light emitted from the plurality of light emitting diodes to the transparent sheet; and a second reflection sheet that is disposed on an inner surface of the first back cover and reflects a main light emitted from the plurality of light emitting diodes to the transparent sheet, in which the first reflection sheet includes a plurality of reflection surfaces.