Piezoelectric thin film, piezoelectric thin film element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer head

• 收藏
• 分享

专利权人:

ＴＤＫ株式会社

发明人:

廣瀬 維子,大槻 史朗

申请号：

JP2015196364

公开号：

JP6578866B2

申请日:

2015.10.02

申请国别(地区):

JP

年份:

2019

代理人:

摘要：

A piezoelectric film containing (K,Na)NbO3 as the main component, wherein, when a surface of the piezoelectric film was observed in a field view within a specified range, a plurality of first crystals and a plurality of second crystals are arranged in the surface of the piezoelectric film, wherein, the first crystal has a slender shape orientating toward the first orientation along the surface, and the second crystal has a slender shape orientating toward the second orientation which crosses with the first orientation along the surface.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/