US Patent Issued to Sanan Japan Technology on May 19 for "Elastic wave device, module" (Japanese Inventor)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,894, issued on May 19, was assigned to Sanan Japan Technology Corp. (Tokyo).

"Elastic wave device, module" was invented by Eiji Kuwahara (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An elastic wave device includes a wiring board, a device chip having a resonator, and a wiring pattern electrically connected to the resonator, the device chip is electrically connected to the wiring board, and a sealing portion that seals the device chip. The wiring pattern includes a first wiring layer and a second wiring layer. The second wiring layer includes a lower metal layer in contact with an upper surface of the first wiring layer, a partition layer whi...