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.: US13649330Application Date: 2012-10-11
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Publication No.: US08814329B2Publication Date: 2014-08-26
- Inventor: Xiaoxing Wang , Kazuya Kitada
- Applicant: Seiko Epson Corporation
- Applicant Address: JP
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2011-227460 20111014
- Main IPC: B41J2/045
- IPC: B41J2/045
Abstract:
A liquid ejecting head for discharging liquid from nozzle openings is provided. The liquid ejecting head includes a piezoelectric film and piezoelectric element with electrodes on the piezoelectric film. The piezoelectric film includes barium titanate-based composition having a perovskite structure containing barium, titanium, and copper less than or equal to 3 mol % of titanium amount.
Public/Granted literature
- US20130093818A1 LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND PIEZOELECTRIC ELEMENT Public/Granted day:2013-04-18
Information query
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