Invention Publication
- Patent Title: LIGHTING APPARATUS AND LAMP COMPRISING SAME
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Application No.: US18026963Application Date: 2021-10-06
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Publication No.: US20230333304A1Publication Date: 2023-10-19
- Inventor: Kwang Hyun KO , Moo Ryong PARK , Dong Hyun LEE
- Applicant: LG INNOTEK CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Priority: KR 20200129102 2020.10.07
- International Application: PCT/KR2021/013663 2021.10.06
- Date entered country: 2023-03-17
- Main IPC: F21V8/00
- IPC: F21V8/00

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.
Public/Granted literature
- US12129977B2 Lighting apparatus and lamp comprising same Public/Granted day:2024-10-29
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