US 12,228,262 B2
Lighting device and vehicle lamp comprising same
Kwang Hyun Ko, Seoul (KR); Moo Ryong Park, Seoul (KR); Woo Kil Jung, Seoul (KR); and So Yeon Ham, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Appl. No. 18/691,558
Filed by LG INNOTEK CO., LTD., Seoul (KR)
PCT Filed Sep. 16, 2022, PCT No. PCT/KR2022/013839
§ 371(c)(1), (2) Date Mar. 13, 2024,
PCT Pub. No. WO2023/043244, PCT Pub. Date Mar. 23, 2023.
Claims priority of application No. 10-2021-0124388 (KR), filed on Sep. 16, 2021.
Prior Publication US 2024/0401766 A1, Dec. 5, 2024
Int. Cl. F21S 43/241 (2018.01); B60Q 1/26 (2006.01); F21S 43/14 (2018.01); F21S 43/31 (2018.01)
CPC F21S 43/241 (2018.01) [F21S 43/14 (2018.01); F21S 43/31 (2018.01); B60Q 1/26 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A lighting device comprising:
a substrate;
a plurality of light sources arranged on the substrate;
a resin layer sealing the plurality of light sources and emitting surface light through an upper surface or side surface;
a reflective member disposed between the resin layer and the substrate; and
an antenna pattern disposed in a first region between the reflective member and the substrate,
wherein the reflective member has a concave recess where the antenna pattern is disposed and
wherein a maximum length of the antenna pattern is smaller than an interval between the plurality of light sources, and
wherein a width of the other side of the antenna pattern is smaller than a width of one side of the antenna pattern.