| 摘要 |
PROBLEM TO BE SOLVED: To provide a piezoelectric vibration element, and a vibration element package including the same.SOLUTION: A piezoelectric vibration element according to the present invention includes: a vibration piece provided with a first mesa part and a second mesa part vibrated by electric signals on one face and the other face respectively; a first excitation electrode formed on the first mesa part and transmitting the electric signals to the first mesa part; a second excitation electrode formed on the second mesa part and transmitting the electric signals to the second mesa part; a first post formed on one face of the vibration piece so that one end connected to a side face of the first mesa part has the same height as the first mesa part; a first connection electrode housing the electric signals supplied from outside, and formed on the first post to transmit the electric signals to the first excitation electrode; and a second connection electrode housing the electric signals supplied from outside, and formed on the vibration piece to transmit the electric signals to the second excitation electrode. |
