ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,657, issued on Oct. 28, was assigned to E Ink Holdings Inc. (Hsinchu, Taiwan).

"Display device and driving method thereof" was invented by Hung Wei Tseng (Hsinchu, Taiwan), Yi Chun Kuo (Hsinchu, Taiwan) and Chen Cheng Lin (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device and a driving method thereof are provided. The display device includes a first electrode, a second electrode, a display medium layer, and an electrode driver. The first electrode serves as a touch electrode. The display medium layer is configured between the first electrode and the second electrode. The electrode driver is coupled to the first electrod...