US Patent Issued to CORNING on June 23 for "Glass composition for glass substrates containing optical waveguides" (American, German Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,414, issued on June 23, was assigned to CORNING Inc. (Corning, N.Y.).

"Glass composition for glass substrates containing optical waveguides" was invented by Lars Martin Otfried Brusberg (Potsdam, Germany) and Matthew John Dejneka (Corning, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are embodiments of a glass composition including SiO2 in an amount in a range from 53 mol % to 84 mol %, Al2O3 in an amount in a range from 0.3 mol % to 20 mol %, Na2O in an amount in a range from 3 mol % to 16 mol %, and at least one of Cs2O or Rb2O in an amount in a range from 0.05 mol % to 8 mol %. The glass composition has a first silver ion ...