Invention Grant
US08080924B2 Liquid ejecting head, liquid ejecting apparatus, and actuator device
有权
液体喷射头,液体喷射装置和致动器装置
- Patent Title: Liquid ejecting head, liquid ejecting apparatus, and actuator device
- Patent Title (中): 液体喷射头,液体喷射装置和致动器装置
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Application No.: US12573654Application Date: 2009-10-05
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Publication No.: US08080924B2Publication Date: 2011-12-20
- Inventor: Hiromu Miyazawa , Jiro Kato
- Applicant: Hiromu Miyazawa , Jiro Kato
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JP2008-260105 20081006; JP2009-160191 20090706
- Main IPC: H01L41/00
- IPC: H01L41/00 ; H02N2/00

Abstract:
A liquid ejecting head including a pressure-generating chamber which communicates with a nozzle opening, and a piezoelectric element including a first electrode, a piezoelectric layer formed above the first electrode and having a perovskite structure represented by the general formula ABO3, and a second electrode formed above the piezoelectric layer, wherein the piezoelectric layer, lead, zirconium, and titanium are present at A sites of the perovskite structure, and lead, zirconium, and titanium are present at B sites of the perovskite structure.
Public/Granted literature
- US20100085403A1 LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND ACTUATOR DEVICE Public/Granted day:2010-04-08
Information query
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