ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,144, issued on April 14, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Vibration apparatus and apparatus including the same" was invented by YoungWook Ha (Paju-si, South Korea), Chiwan Kim (Paju-si, South Korea), Wansoo Lee (Paju-si, South Korea) and SeungRyull Park (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vibration apparatus may include a vibration part, a first electrode part at a first surface of the vibration part, and a second electrode part at a second surface different from the first surface of the vibration part. At least one of the first electrode part and the second electrode part may include met...