ALEXANDRIA, Va., June 12 -- United States Patent no. 12,299,229, issued on May 13, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Touch display device" was invented by Changhee Youn (Paju-si, South Korea) and KunYoung Lee (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A touch display device includes a shielding electrode disposed between a touch electrode and a signal line for driving the display. The shielding electrode enables a generation of a compensation voltage based on a feedback signal received from the shielding electrode. The compensation voltage compensates for noise on a voltage that is applied to the shielding electrode due to direct or indirect coupling between...