Patent ID: 11933466
Assignee: KOITO MANUFACTURING CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  G | IPC F

Claim 3:
4. A vehicular lamp comprising:
a light source unit; and
a meta-lens in which a plurality of cells including a nanostructure smaller than a longest wavelength of light emitted from the light source unit are arranged, the meta-lens having a meta region through which the light emitted from the light source unit passes,
wherein the meta region changes a phase distribution of the light passing through the meta region;
wherein in the meta region, a bending force of the meta region that bends infrared light included in the light passing through the meta region is smaller than a bending force of the meta region that bends visible light included in the light passing through the meta region.