ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,705, issued on Dec. 2, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).

"Display device and inspecting method thereof" was invented by Soo Won Kim (Yongin-si, South Korea), Il Ho Lee (Yongin-si, South Korea) and Wan Kee Jun (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a touch sensor including a touch panel and a touch controller, and a crystal unit connected to the touch controller. The touch controller includes a plurality of sensing channels connected to the touch panel, and a feedback circuit. The crystal unit is connected to at least one of the sensing channels in a first mode,...