ALEXANDRIA, Va., June 16 -- United States Patent no. 12,310,217, issued on May 20, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).

"Color conversion substrate including first bank structure surrounding second bank structure and display device including the same" was invented by Jeongki Kim (Hwaseong-si, South Korea), Jong-Hoon Kim (Seoul, South Korea), Jang-Il Kim (Asan-si, South Korea), Kyounghae Min (Asan-si, South Korea) and Seongyeon Lee (Asan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A color conversion substrate includes a first bank structure, a second bank structure, a spacer, and a color conversion layer. The first bank structure includes a first partition wall...