US 12,297,969 B2
Lighting module and lighting device comprising same
Young Jae Choi, Seoul (KR); Dong Hyun Lee, Seoul (KR); Ki Chang Lee, Seoul (KR); Gyeong Ii Jin, Seoul (KR); and Moo Ryong Park, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Filed by LG INNOTEK CO., LTD., Seoul (KR)
Filed on Feb. 26, 2024, as Appl. No. 18/587,299.
Application 18/587,299 is a continuation of application No. 18/114,345, filed on Feb. 27, 2023, granted, now 11,946,607.
Application 18/114,345 is a continuation of application No. 17/872,110, filed on Jul. 25, 2022, granted, now 11,614,208, issued on Mar. 28, 2023.
Application 17/872,110 is a continuation of application No. 17/439,466, granted, now 11,428,372, issued on Aug. 30, 2022, previously published as PCT/KR2020/003808, filed on Mar. 19, 2020.
Claims priority of application No. 10-2019-0033194 (KR), filed on Mar. 22, 2019.
Prior Publication US 2024/0191846 A1, Jun. 13, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. F21K 9/68 (2016.01); F21V 7/04 (2006.01); F21Y 115/10 (2016.01)
CPC F21K 9/68 (2016.08) [F21V 7/04 (2013.01); F21Y 2115/10 (2016.08)] 20 Claims
OG exemplary drawing
 
1. A lighting device comprising:
a substrate;
a first layer;
a plurality of light sources disposed on the substrate; and
a resin layer disposed between the substrate and the first layer,
wherein the resin layer is disposed on the plurality of light sources,
wherein the plurality of light sources is disposed between the substrate and the resin layer,
wherein the resin layer includes a first surface and a second surface,
wherein the plurality of light sources is disposed between the first surface and the second surface of the resin layer,
wherein the first surface of the resin layer includes a plurality of recess portions,
wherein each of the plurality of recess portions is concave from the first surface toward the second surface,
wherein a virtual line connects the plurality of light sources, and
wherein the plurality of recess portions includes a first region having a first recess portion disposed outside the virtual line, and a second region having a second recess portion disposed on the virtual line.