Invention Grant
- Patent Title: Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element
- Patent Title (中): 液体喷射头，液体喷射装置和压电元件
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Application No.: US13042880Application Date: 2011-03-08
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Publication No.: US08721051B2Publication Date: 2014-05-13
- Inventor: Tomokazu Kobayashi , Kazuya Kitada
- Applicant: Tomokazu Kobayashi , Kazuya Kitada
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JP2010-052831 20100310
- Main IPC: B41J2/015
- IPC: B41J2/015
Abstract:
Provided is a piezoelectric element comprising a piezoelectric layer and an electrode. The piezoelectric layer includes a solid solution of bismuth lanthanum titanate zincate and lead titanate. The molar ratio of the bismuth lanthanum titanate zincate to the lead titanate in the piezoelectric layer is 0.39 or more and 0.61 or less.
Public/Granted literature
- US20110221826A1 LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND PIEZOELECTRIC ELEMENT Public/Granted day:2011-09-15
Information query
IPC分类:
