US Patent Issued to SEIKO EPSON on Aug. 19 for "Vibration device having a through electrode and a clock signal output external connection terminal" (Japanese Inventor)

ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,150, issued on Aug. 19, was assigned to SEIKO EPSON Corp. (Japan).

"Vibration device having a through electrode and a clock signal output external connection terminal" was invented by Noboru Itomi (Nirasaki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vibration device includes a base including a semiconductor substrate and a through electrode passing through the portion between a first surface and a second surface of the semiconductor substrate, a vibrator placed at the side facing the first surface, and an external connection terminal provided at the side facing the second surface via an insulating layer. An oscillation circuit that is e...