ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,904, issued on Oct. 21, was assigned to BEIJING BOE TECHNOLOGY DEVELOPMENT Co. LTD. (Beijing) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Thin tactile reproduction display panel and display apparatus" was invented by Yuju Chen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A tactile reproduction display panel and a display apparatus including the same. The tactile reproduction display panel includes a display panel and a plurality of piezoelectric vibration devices; the display panel includes a base substrate and a plurality of pixel units on the base substrate; each of the piezoelectric vibration devices comprises a driver electrode stru...