ALEXANDRIA, Va., June 16 -- United States Patent no. 12,656,638, issued on June 16, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).

"Optical path control member and display device comprising same" was invented by In Hae Lee (Seoul, South Korea), Chan Mi Ju (Seoul, South Korea) and Byung Sook Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical path control member according to an embodiment comprises: a first substrate; a first electrode arranged on the first substrate; a second substrate arranged on the first substrate; a second electrode arranged beneath the second substrate; and a light conversion unit arranged between the first electrode and the second electrode, whe...