Liquid ejecting head, liquid ejecting apparatus, and...

Details Liquid ejecting head, liquid ejecting apparatus, and... Liquid ejecting head, liquid ejecting apparatus, and...

2009-10-05

2011-12-20

Luu, Matthew (Department: 2861)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

C347S068000, C310S323060, C310S323110

Reexamination Certificate

active

08080924

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.

REFERENCES:
patent: 2008/0224571 (2008-09-01), Miyazawa et al.
patent: 07-169996 (1995-07-01), None
patent: 2001-223404 (2001-08-01), None
patent: 2005-019758 (2005-01-01), None
patent: 2007-268838 (2007-10-01), None

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