ALEXANDRIA, Va., June 25 -- United States Patent no. 12,342,724, issued on June 24, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Vibration panel and drive method therefor, and haptic feedback device" was invented by Dexing Qi (Beijing), Yuju Chen (Beijing), Hui Hua (Beijing) and Yingzi Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments in the present disclosure provide a vibration panel and a drive method therefor, and a haptic feedback device. The vibration panel includes: a substrate; a piezoelectric sensor located on one side of the substrate, where the piezoelectric sensor driven by an excitation signal is configured to vibrate, and to drive the substrate to vibrate; an...