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    LIGHTING APPARATUS AND LAMP COMPRISING SAME
    6.
    发明公开
    LIGHTING APPARATUS AND LAMP COMPRISING SAME 审中-公开

    公开(公告)号：US20230333304A1

    公开(公告)日：2023-10-19

    申请号：US18026963

    申请日：2021-10-06

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Kwang Hyun KO ,  Moo Ryong PARK ,  Dong Hyun LEE

    IPC: F21V8/00

    CPC classification number: G02B6/0031

    Abstract: The lighting apparatus disclosed to an embodiment includes a substrate, a plurality of light emitting devices disposed on the substrate, a first reflective layer disposed on the substrate, a resin layer on the first reflective layer, and a second reflective layer on the resin layer and the resin layer includes a first side surface facing the light emitting surfaces of the plurality of light emitting devices and a second side surface opposite to the first side surface, and the first side surface includes a plurality of first reflective surfaces convex with respect to the light emitting surfaces of the light emitting devices and at least one second reflective surface having a concave shape with respect to the light emitting surfaces of the light emitting devices, wherein the plurality of first reflective surfaces are disposed on a region corresponding to each of the plurality of light emitting devices in an optical axis direction, and the second reflective surface is disposed between the plurality of first reflective surfaces, and light emitted through the light emitting surfaces of the light emitting devices may be reflected from the first side surfaces and emitted through the second side surface.

    LIGHTING MODULE AND LIGHTING DEVICE COMPRISING SAME
    7.
    发明申请
    LIGHTING MODULE AND LIGHTING DEVICE COMPRISING SAME 有权

    公开(公告)号：US20220146738A1

    公开(公告)日：2022-05-12

    申请号：US17436719

    申请日：2020-03-19

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Dong Hyun LEE ,  Moo Ryong PARK ,  Young Jae CHOI

    IPC: F21V8/00 ,  F21V19/00 ,  F21V7/05

    Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices on the substrate; a first reflective layer on the substrate; a resin layer on the first reflective layer and including a first surface from which light emitted from the light emitting device is extracted; a second reflective layer on the resin layer; and a light extraction layer on the first surface of the resin layer, wherein the first surface of the resin layer has a convex portion having a convex exit surface facing to each of the light emitting devices, and concave portions between the convex portions, and the light extraction layer may include a first extraction portion having protrusions on each exit surface, and second extraction portions concave between the plurality of protrusions.

    LIGHTING MODULE AND LIGHTING APPARATUS HAVING SAME
    8.
    发明申请
    LIGHTING MODULE AND LIGHTING APPARATUS HAVING SAME 审中-公开

    公开(公告)号：US20200335660A1

    公开(公告)日：2020-10-22

    申请号：US16760659

    申请日：2018-11-07

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Se Eun KANG ,  Kwang Hyun KO ,  Moo Ryong PARK

    IPC: H01L33/10 ,  H01L33/54 ,  H01L33/58 ,  H01L33/56 ,  F21K9/00

    Abstract: Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other. A distance between the first reflective layer and the second reflective layer is smaller than a distance between the front side surface and the rear side surface of the resin layer, and the front side surface of the resin layer has a plurality of convex portions convex toward the front side surface from the light emitting device and a plurality of concave portions recessed in a direction of the rear side surface.

    LIGHTING MODULE AND LIGHTING DEVICE HAVING SAME
    10.
    发明申请
    LIGHTING MODULE AND LIGHTING DEVICE HAVING SAME 有权

    公开(公告)号：US20220155512A1

    公开(公告)日：2022-05-19

    申请号：US17439483

    申请日：2020-03-19

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Young Jae CHOI ,  Dong Hyun LEE ,  Ki Chang LEE ,  Gyeong II JIN ,  Moo Ryong PARK

    IPC: F21V8/00

    Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light sources disposed on the substrate; and a resin layer disposed on the substrate and the plurality of light sources, and a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, the exit surface of the resin layer includes a plurality of convex portions, the plurality of light sources are disposed on a virtual curve, wherein a straight line passing through centers of the first and second light sources adjacent to each other and the centers of each convex portion may be disposed at an obtuse angle with respect to a straight line connecting the adjacent first and second light sources.

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