ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,574, issued on June 24, was assigned to Kyungpook National University Industry-Academic Cooperation Foundation (Daegu, South Korea).

"Polarization-dependent light steering apparatus-based wide projection display system" was invented by Hak-Rin Kim (Daegu, South Korea) and Min-Kyu Park (Daegu, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a polarization-dependent light steering device based wide projection display system which can extend the screen projection region of an image at low cost without lowering of resolution. A wide projection display system according to an embodiment of the present invention comprises: a project...