ALEXANDRIA, Va., May 26 -- United States Patent no. 12,641,978, issued on May 26, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display panel and metal mask for the same" was invented by Sanghoon Kim (Hwaseong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel includes: a pixel circuit including at least one thin film transistor; and a unit pixel group connected to the pixel circuit, the unit pixel group including: four first color light emitting patterns; two second color light emitting patterns having different shapes from each other; and two third color light emitting patterns having different shapes from each other. The first, second, and third color ligh...