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Multilayer piezoelectric device with polycrystalline and single crystal members and intermediate member provided between the polycrystalline member and the single crystal member
US9257630B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9257630-B2 |
| Application number | US-201314072733-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 5, 2013 |
| Priority date | Jul 16, 2013 |
| Publication date | Feb 9, 2016 |
| Grant date | Feb 9, 2016 |
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Abstract
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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.
First claim
Opening claim text (preview).
What is claimed is: 1. A piezoelectric device comprising: a piezoelectric member; and a connection member coupled to the piezoelectric member, wherein the piezoelectric member comprises: 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 havin…
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Mechanical Engineering · mapped topic
Electricity · mapped topic
Electricity · mapped topic
- F02M51/0603Primary
Mechanical Engineering · mapped topic
Electricity · mapped topic
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- What does patent US9257630B2 cover?
- 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 piez…
- Who is the assignee on this patent?
- Samsung Electro Mech
- What technology area does this patent fall under?
- Primary CPC classification F02M51/0603. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Feb 09 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).