ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,219,838, issued on Feb. 4, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display device" was invented by Yoon Sun Choi (Hwaseong-si, South Korea), Seong Ryong Lee (Hwaseong-si, South Korea) and Seung-Hwan Cho (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a display device which includes a substrate having a display area and a non-display area, and a plurality of pads disposed in the non-display area. Each of the pads includes a first electrode layer, a second electrode layer, a third electrode layer, a fourth electrode layer, and a fifth electrode layer which are sequentially disposed on the subst...