发明授权
- 专利标题: Liquid ejecting head and liquid ejecting apparatus
- 专利标题(中): 液体喷头和液体喷射装置
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申请号: US13044324申请日: 2011-03-09
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公开(公告)号: US08783834B2公开(公告)日: 2014-07-22
- 发明人: Tomohiro Sakai , Satoshi Kimura
- 申请人: Tomohiro Sakai , Satoshi Kimura
- 申请人地址: JP Tokyo
- 专利权人: Seiko Epson Corporation
- 当前专利权人: Seiko Epson Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Workman Nydegger
- 优先权: JP2010-053823 20100310
- 主分类号: B41J2/045
- IPC分类号: B41J2/045 ; H01L41/00 ; H02N2/00
摘要:
There is provided a liquid ejecting head comprising a pressure generating chamber and a piezoelectric actuator having a piezoelectric material consisting of composite oxide. The composite oxide contains bismuth, sodium, barium, titanium, and zinc. A ratio of zinc content to the total amount of titanium and zinc is 0.35 mol % or more and 1.25 mol % or less.
公开/授权文献
- US20110221827A1 LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS 公开/授权日:2011-09-15
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