Invention Grant
US09318687B2 Piezoelectric element, piezoelectric device, ink-jet head, and ink-jet printer
有权
压电元件，压电元件，喷墨头和喷墨打印机
- Patent Title: Piezoelectric element, piezoelectric device, ink-jet head, and ink-jet printer
- Patent Title (中): 压电元件，压电元件，喷墨头和喷墨打印机
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Application No.: US14419389Application Date: 2013-07-25
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Publication No.: US09318687B2Publication Date: 2016-04-19
- Inventor: Kenji Mawatari
- Applicant: KONICA MINOLTA, INC.
- Applicant Address: JP Tokyo
- Assignee: KONICA MINOLTA, INC.
- Current Assignee: KONICA MINOLTA, INC.
- Current Assignee Address: JP Tokyo
- Agency: Brinks Gilson & Lione
- Priority: JP2012-178777 20120810
- International Application: PCT/JP2013/070208 WO 20130725
- International Announcement: WO2014/024696 WO 20140213
- Main IPC: B41J2/045
- IPC: B41J2/045 ; H01L41/08 ; H01L41/187 ; H01L41/319 ; B41J2/14 ; H01L41/09 ; H01L41/316
Abstract:
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.
Public/Granted literature
- US20150214465A1 PIEZOELECTRIC ELEMENT, PIEZOELECTRIC DEVICE, INK-JET HEAD, AND INK-JET PRINTER Public/Granted day:2015-07-30
Information query
IPC分类:
