US 11,656,399 B2
Lighting module, lighting device, and manufacturing method thereof
Young Jae Choi, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Filed by LG INNOTEK CO., LTD., Seoul (KR)
Filed on Jul. 8, 2022, as Appl. No. 17/860,373.
Application 17/860,373 is a continuation of application No. 17/415,060, granted, now 11,415,740, previously published as PCT/KR2019/018374, filed on Dec. 24, 2019.
Claims priority of application No. 10-2018-0169940 (KR), filed on Dec. 26, 2018.
Prior Publication US 2022/0342142 A1, Oct. 27, 2022
Int. Cl. F21V 8/00 (2006.01); F21Y 115/10 (2016.01); F21S 2/00 (2016.01)
CPC G02B 6/0065 (2013.01) [G02B 6/0031 (2013.01); G02B 6/0051 (2013.01); G02B 6/0068 (2013.01); G02B 6/0073 (2013.01); F21S 2/005 (2013.01); F21Y 2115/10 (2016.08)] 19 Claims
OG exemplary drawing
 
1. A lighting device comprising:
a substrate;
a first emitting device disposed on a first region of the substrate;
a second emitting device disposed on a second region of the substrate;
a resin layer disposed on the substrate;
a first diffusion layer disposed on the resin layer;
a plurality of light blocking portions disposed on the resin layer; and
a second diffusion layer disposed on the first diffusion layer,
wherein the resin layer includes a plurality of first resin portions sealing each of the first light emitting device and the second light emitting device, and a second resin portion disposed between the first light emitting device and the second light emitting device,
wherein the second resin portion is disposed between one of the first resin portions and the second light emitting device,
wherein the second resin portion includes a material different from a material of each of the first resin portions,
wherein the light blocking portions overlap each of the first resin portions in a vertical direction, and
wherein the light blocking portions are disposed between the first diffusion layer and the second diffusion layer.