Intellectual Property India Publishes Patent Application for Optically Functional Multilayer Structure And Related Method Of Manufacture

MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202617090202 A) filed by Tactotek Oy on July 24, 2026, for Optically Functional Multilayer Structure And Related Method Of Manufacture.

Inventors include Krn, Miikka; Hnninen, Ilpo; Yrjn, Samuli; and Koivikko, Simo.

The application for the patent was published on October 23, 2026, under issue no. 43/2026.

Abstract: An integrated optically functional multilayer structure (100, 500), comprising a flexible, optionally 3D-formable and further optionally thermoplastic, substrate film (102) arranged with a circuit design (106) comprising at least a number of electrical conductors on a first side of the substrate film (102); at least one light source (104)...