ALEXANDRIA, Va., April 9 -- United States Patent no. 12,271,554, issued on April 8, was assigned to HKC CORPORATION LIMITED (Shenzhen, China).

"Touch circuit, driving method, and touch display panel" was invented by Dongmei Wei (Shenzhen, China), Zhonglin Cao (Shenzhen, China), Jie Chen (Shenzhen, China), Yajuan Feng (Shenzhen, China), Yao Li (Shenzhen, China) and Haijiang Yuan (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a touch circuit and driving method, and a touch display panel, the touch circuit includes a plurality of touch units, each touch unit includes a touch signal line, one or more data lines corresponding to the touch signal line, a data signal line connected to...