US Patent Issued to NOVATEK Microelectronics on Nov. 25 for "Display device, touch device and touch calibration method" (Taiwanese Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,398, issued on Nov. 25, was assigned to NOVATEK Microelectronics Corp. (Hsinchu, Taiwan).

"Display device, touch device and touch calibration method" was invented by Yu-Chen Chung (Tainan, Taiwan), Cheng-Feng Hsieh (Tainan, Taiwan) and Chin-Lin Lee (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A touch device, comprising a touch circuit and a processor. The processor comprises a first sensing circuit and a second sensing circuit. The first sensing circuit is coupled to a detection capacitor of the touch circuit, and is configured to detect a capacitance change of the detection capacitor according to a first reference value. The seco...