Invention Grant
- Patent Title: Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus
- Patent Title (中): 压电元件，液体喷射头和液体喷射装置
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Application No.: US13403097Application Date: 2012-02-23
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Publication No.: US08721914B2Publication Date: 2014-05-13
- Inventor: Tomohiro Sakai
- Applicant: Tomohiro Sakai
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JP2011-039041 20110224
- Main IPC: H01L41/18
- IPC: H01L41/18 ; B41J2/045
Abstract:
A piezoelectric element comprises a piezoelectric layer and an electrode provided with the piezoelectric layer. The piezoelectric layer is made of a composite oxide containing bismuth ferrite, barium titanate, and bismuth zinc titanate.
Public/Granted literature
- US20120217430A1 PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPARATUS Public/Granted day:2012-08-30
Information query
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