MUMBAI, India, April 17 -- Intellectual Property India has published a patent application (202631044657 A) filed by Jis University, Kolkata, West Bengal, on April 7, for 'low-loss plasmonic switching in polymer-clad ito waveguides for terahertz photonic integration.'
Inventor(s) include Dr. Himanshu Ranjan Das; Dr. Haraprasad Mondal; Dr. Rajesh Bose; Ms. Shrabani Sutradhar; and Dr. Sandip Roy.
The application for the patent was published on April 17, under issue no. 16/2026.
According to the abstract released by the Intellectual Property India: "The present invention is a plasmonic optical switch for controlling propagation of an optical signal, comprising a silicon ridge waveguide disposed on a substrate, a dielectric layer disposed ove...