US Patent Issued to Otowahr Technology on June 3 for "Coil module for electromagnetic microspeaker, coil module array and preparation method thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,561, issued on June 3, was assigned to Otowahr Technology Inc. (Hsinchu, Taiwan).

"Coil module for electromagnetic microspeaker, coil module array and preparation method thereof" was invented by Yu Min Fu (Hsinchu, Taiwan), Tung Yu Wu (Hsinchu, Taiwan) and Tse Chih Tang (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a coil module, comprising: a vibrating membrane suspended on an air chamber defined and supported by a first substrate, at least one planar coil, embedded in the vibrating membrane, and at least a soft magnet, embedded in the vibrating membrane and disposed surrounding at least a portion of a contour of the p...