ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,612, issued on March 17, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).

"Optical path control member and display device comprising same" was invented by Jong Sik Lee (Seoul, South Korea), Seung Jin Kim (Seoul, South Korea), Jin Gyeong Park (Seoul, South Korea) and Joon Jae Oh (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion unit disposed between the first elect...