ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,427, issued on April 7, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Vibration apparatus and display apparatus including the same" was invented by Seunghyun Sung (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vibration apparatus includes a first cover member, a second cover member, and a vibration part disposed between the first cover member and the second cover member. The vibration part includes a vibration layer including a plurality of first portions and a second portion disposed between the plurality of first portions. The plurality of first portions can include a transparent single crystalline piezoelectri...