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.: US12983838Application Date: 2011-01-03
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Publication No.: US08573755B2Publication Date: 2013-11-05
- Inventor: Masahisa Nawano
- Applicant: Masahisa Nawano
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: JP2010-000829 20100105
- Main IPC: B41J2/045
- IPC: B41J2/045

Abstract:
A piezoelectric element comprising a first electrode, a piezoelectric layer which includes bismuth, lanthanum iron, and manganese and which formed above the first electrode and a second electrode formed above the piezoelectric layer. The integrated intensity of a diffraction peak observed at 20°
Public/Granted literature
- US20110164096A1 LIQUID-EJECTING HEAD, LIQUID-EJECTING APPARATUS, AND PIEZOELECTRIC ELEMENT Public/Granted day:2011-07-07
Information query
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