ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,386, issued on Dec. 9, was assigned to Sharp Display Technology Corp. (Kameyama, Japan).

"Active matrix substrate, display panel, and display device" was invented by Yohsuke Fujikawa (Kameyama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An active matrix substrate includes a touch electrode disposed in a pixel region, a frame touch electrode disposed in a frame region, and a dummy array segment disposed in the frame region. The frame region includes a first dummy region, provided in a position adjacent to the pixel region, where the frame touch electrode is disposed and a second dummy region provided in a position opposite to the pixel regio...