ALEXANDRIA, Va., June 12 -- United States Patent no. 12,299,242, issued on May 13, was assigned to LG Display Co. Ltd. (South Korea).

"Touch display device and touch power signal generation circuit" was invented by HoonBae Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A touch display device including a touch power signal generation circuit includes a display panel having a driving voltage line and a base voltage line for driving a light emitting element, a plurality of touch electrodes, and a subpixel, a touch circuit applying a touch driving signal to the plurality of touch electrodes and detecting touch sensing according to a change in capacitance, a touch power signal generation c...