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.: US13038320Application Date: 2011-03-01
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Publication No.: US08851635B2Publication Date: 2014-10-07
- Inventor: Yasuaki Hamada
- Applicant: Yasuaki Hamada
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: JP2010-045973 20100302; JP2011-015685 20110127
- Main IPC: B41J2/045
- IPC: B41J2/045 ; H01L41/08 ; H01L41/187 ; B41J2/14 ; H01L41/318
Abstract:
There are provided a piezoelectric element comprising a first electrode, a piezoelectric layer and a second electrode, the piezoelectric layer is made of a piezoelectric material that contains a bismuth ferrite and silicon dioxide.
Public/Granted literature
- US20110216131A1 LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND PIEZOELECTRIC ELEMENT Public/Granted day:2011-09-08
Information query
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