Title:
液体噴射ヘッド、液体噴射装置、圧電素子、圧電セラミックス、アクチュエーター、およびセンサー
Document Type and Number:
Japanese Patent JP5858226
Kind Code:
B2
Abstract:
A liquid ejecting head includes a pressure generating chamber communicating with a nozzle aperture, and a piezoelectric element including a piezoelectric layer and electrodes that apply a voltage to the piezoelectric layer. The piezoelectric layer is made of a complex oxide having a perovskite structure, containing bismuth, barium, iron and titanium. The piezoelectric layer has an intensity ratio of the (111) orientation intensity to the (100) orientation intensity of 3 or more.
Inventors:
Maki Nuno
Tomokazu Furubayashi
Tomokazu Furubayashi
Application Number:
JP2011270342A
Publication Date:
February 10, 2016
Filing Date:
December 09, 2011
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
H01L41/18; B41J2/14
Domestic Patent References:
| JP2008004782A | ||||
| JP2007287745A | ||||
| JP2005039166A |
Attorney, Agent or Firm:
Yukio Fuse
Mitsue Obuchi
Mitsue Obuchi