公开(公告)号：US20250102704A1

公开(公告)日：2025-03-27

申请号：US18800379

申请日：2024-08-12

Applicant: LARGAN PRECISION CO., LTD.

Inventor： Chun-Ming CHEN ,  Pi-Kuei SHIH ,  Chun-Che HSUEH ,  Yu Jie HONG ,  Chun-Hung TENG

IPC: G02B1/00 ,  G02B6/26

Abstract: A waveguide plate includes a substrate and at least two metasurfaces. The at least two metasurfaces are disposed on the substrate, wherein each of the metasurfaces includes at least two metastructure arrays, and the at least two metastructure arrays are linearly arranged. Each of the metastructure arrays includes at least two metastructure groups, and each of the metastructure groups includes at least two metastructures.