ALEXANDRIA, Va., June 2 -- United States Patent no. 12,648,322, issued on June 2, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Pixel arrangement structure for organic light emitting display device" was invented by Sang-Shin Lee (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel arrangement structure of an OLED display is provided. The pixel arrangement structure includes: a first pixel having a center coinciding with a center of a virtual square; a second pixel separated from the first pixel and having a center at a first vertex of the virtual square; and a third pixel separated from the first pixel and the second pixel, and having a center at a second verte...