Invention Grant
- Patent Title: Multilayer piezoelectric device with polycrystalline and single crystal members and intermediate member provided between the polycrystalline member and the single crystal member
- Patent Title (中): 具有多晶和单晶构件的多层压电装置和设置在多晶构件和单晶构件之间的中间构件
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Application No.: US14072733Application Date: 2013-11-05
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Publication No.: US09257630B2Publication Date: 2016-02-09
- Inventor: Boum Seock Kim , Jung Wook Seo
- Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Applicant Address: KR Suwon, Gyeonggi-Do
- Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee Address: KR Suwon, Gyeonggi-Do
- Agency: McDermott Will & Emery LLP
- Priority: KR10-2013-0083564 20130716
- Main IPC: H01L41/083
- IPC: H01L41/083 ; F02M51/06 ; H01L41/273
Abstract:
The present invention relates to a piezoelectric device. A piezoelectric device in accordance with an embodiment of the present invention includes a piezoelectric member and a connection member which are coupled to each other, wherein the piezoelectric member includes a polycrystalline member made of a polycrystalline piezoelectric material, a single crystal member made of a single crystal piezoelectric material and coupled to the connection member, and a textured member provided between the polycrystalline member and the single crystal member and having intermediate properties of the polycrystalline piezoelectric material and the single crystal piezoelectric material.
Public/Granted literature
- US20150022057A1 PIEZOELECTRIC DEVICE, METHOD FOR MANUFACTURING THE SAME, AND DRIVEN ASSEMBLY WITH THE SAME Public/Granted day:2015-01-22
Information query
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