INTERNATIONAL PATENT: TECHNISCHE UNIVERSITEIT EINDHOVEN FILES APPLICATION FOR "POLARIZATION INSENSITIVE FOLD-BACK PLANAR ECHELLE GRATING DESIGN FOR PHOTONIC INTEGRATED DEVICES"

GENEVA, March 3 -- TECHNISCHE UNIVERSITEIT EINDHOVEN (Groene Loper 35612 AE Eindhoven) filed a patent application (PCT/NL2025/050418) for "POLARIZATION INSENSITIVE FOLD-BACK PLANAR ECHELLE GRATING DESIGN FOR PHOTONIC INTEGRATED DEVICES" on Aug 22, 2025. With publication no. WO/2026/043375, the details related to the patent application was published on Feb 26, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): WANG, Yu (TU/e-The Gate, Room 2.01Het Eeuwsel 575612 AS Eindhoven), CALABRETTA, Nicola (TU/e-The Gate, Room 2.01Het Eeuwsel 575612 AS Eindhoven)

Abstract: A planar Echelle grating, PEG, d...