Invention Grant
- Patent Title: Piezoelectric ceramic composition and manufacturing method thereof, including piezoelectric ceramic, piezoelectric element, and piezoelectric vibration device
-
Application No.: US16450707Application Date: 2019-06-24
-
Publication No.: US11895924B2Publication Date: 2024-02-06
- Inventor: Sadanori Shimoda , Keiichi Hatano
- Applicant: TAIYO YUDEN CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: TAIYO YUDEN CO., LTD.
- Current Assignee: TAIYO YUDEN CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Law Office of Katsuhiro Arai
- Priority: JP 18129256 2018.07.06
- Main IPC: H10N30/853
- IPC: H10N30/853 ; C01G33/00 ; C04B35/495 ; C04B35/622 ; H10N30/50 ; H10N30/053 ; H10N30/097 ; H10N30/87 ; H10N30/20
Abstract:
In an exemplary embodiment, a piezoelectric ceramic composition is an alkali niobate-based piezoelectric ceramic composition whose primary component is a compound expressed by the general formula LixNayK1-x-yNbO3 (where 0
Public/Granted literature
Information query
