ALEXANDRIA, Va., June 25 -- United States Patent no. 12,340,020, issued on June 24, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing) and BOE Technology Group Co. Ltd. (Beijing).

"Electronic apparatus and method of operation electronic apparatus" was invented by Yuju Chen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic apparatus is provided. The electronic apparatus includes a touch control device configured to detect a position of a touch on a surface of the electronic apparatus; a haptic device configured to produce a vibration pattern on the surface; a driving circuit configured to drive the haptic device; and a processor configured to determine in real time a rel...