US Patent Issued to RichWave Technology on Aug. 12 for "Acoustic wave device with enhanced quality factor and fabrication method thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,413, issued on Aug. 12, was assigned to RichWave Technology Corp. (Taipei, Taiwan).

"Acoustic wave device with enhanced quality factor and fabrication method thereof" was invented by Shih-Meng Lin (Taipei, Taiwan) and Shih-Che Chen (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device includes a piezoelectric substrate, a transducer, and a depression. The transducer is disposed on a surface of the piezoelectric substrate, and includes a first bus bar, a first electrode, a second bus bar, and a second electrode. The first bus bar and the second bus bar extend along a second direction. The first electrode has a first e...