ALEXANDRIA, Va., July 9 -- United States Patent no. 12,353,665, issued on July 8, was assigned to HIDEEP INC. (Seongnam-si, South Korea).

"Touch device using resonance signal of stylus pen and touch detection method thereof" was invented by Hwanhee Lee (Seongnam-si, South Korea), Seyeob Kim (Seongnam-si, South Korea), Jeongwon Seo (Seongnam-si, South Korea) and Kyeonghan Park (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of the present disclosure provides a touch apparatus including: a touch sensor; and a touch controller operating in a full driving mode for applying a first driving signal for generating a resonance signal of a stylus pen to the touch sensor and a ski...