Patent · US Active

Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element

US8678563B2 · kind B2 · utility

3Cited by
1References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 2012
Grant dateMar 25, 2014
Priority date
Expiry dateNov 30, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10N30/078
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An electrode is provided with a lanthanum nickelate film which is formed through a chemical solution deposition method using a lanthanum nickelate film forming composition which is obtained by heating a mixed solution obtained by mixing at least lanthanum acetate, nickel acetate, acetic acid, and water, a piezoelectric layer is provided on the lanthanum nickelate film and is formed of a complex oxide having a perovskite structure which contains at least Pb, Ti, and Zr, and a half-width (θ) of a peak derived from a (100) plane and/or a peak derived from a (001) plane measured using an X-ray rocking curve method is 6.0 degrees or less.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.