Invention Grant
- Patent Title: Piezoelectric actuator
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Application No.: US14169915Application Date: 2014-01-31
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Publication No.: US09705065B2Publication Date: 2017-07-11
- Inventor: Tae Kyung Lee , Byung Hun Kim , Hwa Sun Lee , Jae Chang Lee , Seung Mo Lim
- Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: NSIP Law
- Priority: KR10-2013-0143775 20131125
- Main IPC: H01L41/04
- IPC: H01L41/04 ; H01L41/047 ; H01L41/09
Abstract:
There is provided a piezoelectric actuator including: a piezoelectric member having a multilayer structure; an external electrode formed on an outer surface of the piezoelectric member; and an intermediate electrode formed between layers of the piezoelectric members and having an area smaller than that of the external electrode.
Public/Granted literature
- US20150145380A1 PIEZOELECTRIC ACTUATOR Public/Granted day:2015-05-28
Information query
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