ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,283, issued on July 14, was assigned to FORTEMEDIA INC. (Alviso, Calif.).
"Micro speaker structure with acoustic mesh" was invented by Yu-Xuan Xu (Hsinchu City, Taiwan), Bin-Rong Li (Taipei City, Taiwan), Guan-Jun Huang (Hsinchu City, Taiwan) and Shih-Chin Gong (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A micro speaker structure is provided. The micro speaker structure includes a substrate, a diaphragm, a coil, a circuit board, and at least one acoustic mesh. The substrate has a hollow chamber. The diaphragm is disposed over the substrate and covers the hollow chamber. The coil is embedded in the diaphragm. The circuit board...