MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202511005863 A) filed by Globalfoundries U. S. Inc. on January 24, 2025, for Hybrid Plasmonic Electro-Optic Modulators.
Inventors include Avijit Chatterjee; Aneesh Dash; and Pratyasha Priyadarshini.
The application for the patent was published on August 14, 2026, under issue no. 33/2026.
Abstract: Structures for a photonic chip that include a modulator and methods of forming such structures. The structure comprises a first waveguide core, a second waveguide core that overlies the first waveguide core, and a first layer between the first waveguide core and the second waveguide core. The structure further comprises a second layer adjacent to the first layer, and a third layer adjacent to the first layer. The first layer is positioned in a lateral direction between the second layer and the third layer, the first layer comprises an electro-optic material, and the second and third layers comprise a metal.
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