| 发明名称 | Piezoelectric element, piezoelectric device, ink-jet head, and ink-jet printer | ||
| 摘要 | A piezoelectric element having an electrode, a seed layer for controlling the crystal orientation of a piezoelectric layer, and the piezoelectric layer stacked in this order from the substrate side. The seed layer is composed of two or more layers stacked together each comprising crystals of spherical particles. | ||
| 申请公布号 | US9318687(B2) | 申请公布日期 | 2016.04.19 |
| 申请号 | US201314419389 | 申请日期 | 2013.07.25 |
| 申请人 | KONICA MINOLTA, INC. | 发明人 | Mawatari Kenji |
| 分类号 | B41J2/045;H01L41/08;H01L41/187;H01L41/319;B41J2/14;H01L41/09;H01L41/316 | 主分类号 | B41J2/045 |
| 代理机构 | Brinks Gilson & Lione | 代理人 | Brinks Gilson & Lione |
| 主权项 | 1. A piezoelectric element comprising an electrode, a seed layer having a structure that controls crystal orientation of a piezoelectric layer, and the piezoelectric layer stacked in this order from a substrate side, wherein the seed layer comprises two or more layers stacked together each comprising spherical particles. | ||
| 地址 | Tokyo JP | ||