发明授权
- 专利标题： Piezoelectric resonator and electrode structure thereof
- 专利标题（中）： 压电谐振器及其电极结构
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申请号： US13223368申请日： 2011-09-01
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公开(公告)号： US08222798B2公开(公告)日： 2012-07-17
- 发明人: Jong Beom Jeon , Katsushi Yasuda , Jong Pil Lee , Jang Ho Park
- 申请人： Jong Beom Jeon , Katsushi Yasuda , Jong Pil Lee , Jang Ho Park
- 申请人地址： KR Gyunggi-do
- 专利权人： Samsung Electro-Mechanics Co., Ltd.
- 当前专利权人： Samsung Electro-Mechanics Co., Ltd.
- 当前专利权人地址： KR Gyunggi-do
- 代理机构： Lowe, Hauptman, Ham & Berner, LLP
- 优先权： KR10-2008-0094541 20080926; KR10-2011-0034684 20110414
- 主分类号： H01L41/08
- IPC分类号： H01L41/08
摘要：
There are provided an electrode structure of a piezoelectric resonator and a piezoelectric resonator including the same. The piezoelectric resonator includes: a piezoelectric plate vibrated by an electrical signal; and first and second electrodes having first to fourth layers stacked on both surfaces thereof, wherein the first and third layers are made of at least one selected from the group consisting of Ti, Ni, Cr, an alloy including Ti and an alloy including Cr and the second and fourth layers are made of Ag or an alloy including Ag.
公开/授权文献
- US20110316392A1 PIEZOELECTRIC RESONATOR AND ELECTRODE STRUCTURE THEREOF 公开/授权日：2011-12-29
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