发明授权
- 专利标题: Ceramic, and piezoelectric/electrostriction element
- 专利标题(中): 陶瓷和压电/电致伸缩元件
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申请号: US13042778申请日: 2011-03-08
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公开(公告)号: US09115031B2公开(公告)日: 2015-08-25
- 发明人: Takaaki Koizumi , Takuya Katsuno
- 申请人: Takaaki Koizumi , Takuya Katsuno
- 申请人地址: JP Nagoya
- 专利权人: NGK Insulators, Ltd.
- 当前专利权人: NGK Insulators, Ltd.
- 当前专利权人地址: JP Nagoya
- 代理机构: Burr & Brown, PLLC
- 优先权: JP2010-076900 20100330
- 主分类号: H01L41/187
- IPC分类号: H01L41/187 ; C04B35/49 ; C04B35/491 ; C04B35/622 ; H01L41/253 ; H01L41/314
摘要:
A ceramic having a plurality of crystal grains that contain lead, lithium, and boron, are arranged in a planar direction, and have a mutually same crystal orientation with respect to the thickness direction.
公开/授权文献
- US20110241493A1 CERAMIC, AND PIEZOELECTRIC/ELECTROSTRICTION ELEMENT 公开/授权日:2011-10-06
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