Invention Grant
- Patent Title: Liquid-ejecting head, liquid-ejecting apparatus, piezoelectric element, and piezoelectric material
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Application No.: US14105820Application Date: 2013-12-13
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Publication No.: US09673378B2Publication Date: 2017-06-06
- Inventor: Takayuki Yonemura , Hiromu Miyazawa
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JP2009-252444 20091102; JP2010-052429 20100309; JP2010-115743 20100519
- Main IPC: B41J2/045
- IPC: B41J2/045 ; H01L41/18 ; C04B35/26 ; B41J2/14 ; H01L41/187 ; H01L41/318
Abstract:
A liquid-ejecting head includes a pressure-generating chamber communicating with a nozzle opening, and a piezoelectric element. The piezoelectric element has piezoelectric layer contains a perovskite complex oxide containing Bi, La, Fe, and Mn and can undergo electric-field-induced phase transition.
Public/Granted literature
- US20140103780A1 LIQUID-EJECTING HEAD, LIQUID-EJECTING APPARATUS, PIEZOELECTRIC ELEMENT, AND PIEZOELECTRIC MATERIAL Public/Granted day:2014-04-17
Information query
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