Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element
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United States of America Patent
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Sep 20, 2016
Grant Date -
Oct 2, 2014
app pub date -
Mar 6, 2014
filing date -
Mar 26, 2013
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Abstract
A liquid ejecting head includes a piezoelectric element including a first electrode, a second electrode, and a piezoelectric layer between the first and the second electrodes. The piezoelectric layer includes a buffer layer disposed on the first electrode and containing Bi and an element selected from Al, Si, Cr, and Mn and a complex oxide layer disposed on the buffer layer and having a perovskite structure containing Bi, Fe, Ba, and Ti.
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