ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,861, issued on March 17, was assigned to Innolux Corp. (Miao-Li County, Taiwan).

"Acoustic wave transmitting structure and display device that maintain high sound intensity" was invented by Jui-Jen Yueh (Miao-Li County, Taiwan) and Kuan-Feng Lee (Miao-Li County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave transmitting structure and a display device are provided. The acoustic wave transmitting structure includes a first layer, a second layer, and an intermediate layer. The first layer has a first acoustic impedance Z1. The second layer has a second acoustic impedance Z2. The intermediate layer is disposed between the first...