ALEXANDRIA, Va., May 26 -- United States Patent no. 12,638,742, issued on May 26, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Light path control member, and display device including same" was invented by Sanghyun Lee (Paju-si, South Korea) and Minsoo Park (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a light conversion unit disposed on the first electrode; a second substrate disposed on the light conversion unit; a second electrode disposed between the second substrate and the light conversion unit; and a barrier disposed on an upper surfa...