ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,445, issued on Oct. 28, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Vibration apparatus, apparatus and vehicle including the same" was invented by Yong-Su Ham (Paju-si, South Korea), YongWoo Lee (Paju-si, South Korea) and YuSeon Kho (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vibration apparatus comprises a lower vibration structure, an upper vibration structure on the lower vibration structure, and an adhesive member between the lower vibration structure and the upper vibration structure. The lower vibration structure and the upper vibration structure are configured to generate sound waves having different ...