Invention Grant
- Patent Title: Lighting module and lighting device provided with same
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Application No.: US17616323Application Date: 2020-06-01
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Publication No.: US11754252B2Publication Date: 2023-09-12
- Inventor: Dong Hyun Lee , Kwang Hyun Ko , Kyoung Soo Ahn
- 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
- Agency: KED & ASSOCIATES, LLP
- Priority: KR 20190065936 2019.06.04 KR 20190166057 2019.12.12
- International Application: PCT/KR2020/007095 2020.06.01
- International Announcement: WO2020/246762A 2020.12.10
- Date entered country: 2021-12-03
- Main IPC: F21S43/20
- IPC: F21S43/20 ; F21S43/31

Abstract:
A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light sources disposed on the substrate; a resin layer covering the light source on the substrate; a light blocking layer having an opening portion on the resin layer; and a lens plate disposed on the light blocking layer, wherein the lens plate includes a light transmitting portion and a convex portion arranged on one surface or the other surface of the light transmitting portion, and the total area of the opening portions is 50% or less of an area of an emission surface through which light is emitted through the resin layer, and the interval between the lens plate and the light blocking layer may be greater than the length of the opening portion.
Public/Granted literature
- US20220235913A1 LIGHTING MODULE AND LIGHTING DEVICE PROVIDED WITH SAME Public/Granted day:2022-07-28
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