ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,063, issued on Dec. 30, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).

"Stain compensating system and stain compensating method" was invented by Hakmo Choi (Yongin-si, South Korea), Seyun Kim (Yongin-si, South Korea), Hyungwoo Yim (Yongin-si, South Korea), Huisu Kim (Yongin-si, South Korea) and Seungho Park (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for compensating a stain in a display device including a display panel including pixels and a driving controller, an imaging unit, and an inspection device including a defect characteristic classifying unit, and a compensation data generating unit....