ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,859, issued on Jan. 13, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).

"Optical path control member and display device including same" was invented by Jin Gyeong Park (Seoul, South Korea), Jong Sik Lee (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 an embodiment comprises: a first substrate for which a first direction and a second direction are defined; a first electrode arranged on the first substrate; a second substrate which is arranged on the first substrate, and for which the first direction and the second direction are defined; a sec...