Invention Grant
- Patent Title: Piezoelectric material, method for producing piezoelectric material, piezoelectric device and liquid discharge device
- Patent Title (中): 压电材料，压电材料制造方法，压电装置和液体排出装置
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Application No.: US12699589Application Date: 2010-02-03
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Publication No.: US08210658B2Publication Date: 2012-07-03
- Inventor: Takami Arakawa , Yuichi Okamoto
- Applicant: Takami Arakawa , Yuichi Okamoto
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP.
- Priority: JP023595/2009 20090204
- Main IPC: B41J2/045
- IPC: B41J2/045 ; H01L41/08 ; H01L41/187
Abstract:
A piezoelectric material of the invention includes a perovskite oxide (P) (which may contain inevitable impurities) represented by the formula below: Pba(Zrx, Tiy, Mb−x−y)bOc (P) (wherein M represents one or two or more metal elements; wherein 0
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