发明名称 Method of manufacturing liquid ejecting head, liquid ejecting apparatus, and method of manufacturing piezoelectric element
摘要 Provided is a method of manufacturing a liquid ejecting head including a pressure generating chamber communicating with a nozzle opening and a piezoelectric element including a piezoelectric layer and an electrode, the method including: forming a first piezoelectric precursor film containing Bi and Fe, or Ba and Ti; forming a first piezoelectric layer by heating and crystallizing the first piezoelectric precursor film; forming a second piezoelectric precursor film further containing at least one selected from Li, B, and Cu on the first piezoelectric layer, in addition to Bi and Fe, or Ba and Ti contained in the first piezoelectric precursor film; and forming the piezoelectric layer by heating and crystallizing the first piezoelectric layer and the second piezoelectric precursor film.
申请公布号 US8764167(B2) 申请公布日期 2014.07.01
申请号 US201313775776 申请日期 2013.02.25
申请人 Seiko Epson Corporation 发明人 Kitada Kazuya;Wang Xiaoxing;Sumi Koji
分类号 B41J2/45 主分类号 B41J2/45
代理机构 Harness, Dickey & Pierce, P.L.C. 代理人 Harness, Dickey & Pierce, P.L.C.
主权项 1. A method of manufacturing a piezoelectric element including a piezoelectric layer and an electrode, the method comprising: forming a first piezoelectric precursor film containing Bi, Fe, Ba and Ti; forming a first piezoelectric layer by heating and crystallizing the first piezoelectric precursor film; forming a second piezoelectric precursor film containing Bi, Fe, Ba, Ti and B; and forming the piezoelectric layer by heating and crystallizing the first piezoelectric layer and the second piezoelectric precursor film.
地址 JP