INTERNATIONAL PATENT: LUMIPHASE AG FILES APPLICATION FOR "CONFINEMENT ROD-BASED SPOT SIZE CONVERTER FOR FIBER-TO-CHIP COUPLING IN PHOTONIC INTEGRATED CIRCUITS"

GENEVA, Sept. 9 -- LUMIPHASE AG (Laubisrutistrasse 448712 Stafa) filed a patent application (PCT/IB2025/052083) for "CONFINEMENT ROD-BASED SPOT SIZE CONVERTER FOR FIBER-TO-CHIP COUPLING IN PHOTONIC INTEGRATED CIRCUITS" on Feb 26, 2025. With publication no. WO/2025/181707, the details related to the patent application was published on Sep 04, 2025.

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): GRANDJEAN, Loris (Chemin de Epinettes 36CH-1007 Lausanne), ELTES, Felix (Baumackerstrasse 43CH 8050 Zurich), COMMIN, James Paul (Hohensteinweg 88055 Zurich)

Abstract: A photonic device and method are dis...