US 12,435,856 B2
Vehicle lamp having a lens with a functional layer and a color layer
Jong Ryoul Park, Auburn Hills, MI (US); Michael Luketich, Auburn Hills, MI (US); and Arun Kumar Pesala, Auburn Hills, MI (US)
Assigned to SL Corporation, Daegu (KR)
Filed by SL Corporation, Daegu (KR)
Filed on Aug. 5, 2024, as Appl. No. 18/794,225.
Claims priority of provisional application 63/580,195, filed on Sep. 1, 2023.
Prior Publication US 2025/0075873 A1, Mar. 6, 2025
Int. Cl. F21S 43/20 (2018.01); F21S 43/00 (2018.01); F21S 43/33 (2018.01); F21S 43/50 (2018.01); F21W 104/00 (2018.01); F21Y 113/00 (2016.01)
CPC F21S 43/255 (2018.01) [F21S 43/331 (2024.05); F21S 43/50 (2018.01); F21S 43/601 (2024.05); F21W 2104/00 (2018.01); F21Y 2113/30 (2023.05)] 20 Claims
OG exemplary drawing
 
1. A vehicle lamp comprising:
a light source that emits light;
a lens disposed in a light emission path of the light source; and
a main film attached to the lens,
wherein the main film includes:
a color layer that reflects ambient light in a predetermined color; and
a functional layer that selectively transmits the light emitted from the light source, and
wherein the functional layer selectively transmits the light from the light source therethrough using a piezoelectric method.