US Patent Issued to UNIVERSITY OF SOUTHAMPTON, UNIVERSITY COLLEGE LONDON on Sept. 9 for "Optoelectronic semiconductor device" (British Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,049, issued on Sept. 9, was assigned to UNIVERSITY OF SOUTHAMPTON (Great Britain) and UNIVERSITY COLLEGE LONDON (Great Britain).

"Optoelectronic semiconductor device" was invented by Frederic Gardes (Southampton, Great Britain), Alwyn John Seeds (London), Huiyun Liu (London) and Siming Chen (London).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device for use in an optoelectronic integrated circuit; the device comprising: a group four substrate, a waveguide, and a group III/V multilayer stack; wherein the group III/V multilayer stack comprises a quantum component for producing light for the waveguide; wherein the waveguide comprises...