PIEZOELECTRIC ELEMENT, LIQUID INJECTION HEAD, AND PIEZOELECTRIC ELEMENT DEVICE

• Main Authors: HIRAI EIKI, TAKABE HONKI, YOKOYAMA NAOTO, NAGANUMA YOICHI, NAKAYAMA MASAO
• Format: Patent
• Language: English; Japanese
• Published: 10.08.2017
• Subjects: CORRECTION OF TYPOGRAPHICAL ERRORS; ELECTRICITY; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; LINING MACHINES; PERFORMING OPERATIONS; PRINTING; SELECTIVE PRINTING MECHANISMS; STAMPS; TRANSPORTING; TYPEWRITERS

PROBLEM TO BE SOLVED: To provide a piezoelectric element having improved reliability, a liquid injection head, and a piezoelectric device.SOLUTION: A piezoelectric element comprises a diaphragm 50, a first electrode 60 provided above the diaphragm 50, a piezoelectric layer 70 provided above the firs...