发明授权
- 专利标题: Piezoelectric mechanism having electrodes within thin film sheet that are substantially perpendicular to substrate
- 专利标题(中): 在薄膜片内具有基本上垂直于衬底的电极的压电机构
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申请号: US13703121申请日: 2010-06-30
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公开(公告)号: US09331260B2公开(公告)日: 2016-05-03
- 发明人: Tony S. Cruz-Uribe , Peter Mardilovich
- 申请人: Tony S. Cruz-Uribe , Peter Mardilovich
- 申请人地址: US TX Houston
- 专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人地址: US TX Houston
- 代理商 Michael A. Dryja
- 国际申请: PCT/US2010/040685 WO 20100630
- 国际公布: WO2012/002965 WO 20120105
- 主分类号: H01L41/22
- IPC分类号: H01L41/22 ; H01L41/047 ; B41J2/14 ; B41J2/16 ; H01L41/09 ; H01L41/29 ; B05B17/06 ; H01L41/257
摘要:
A piezoelectric actuator is formed by forming first and second electrodes on a substrate, and depositing a material on the substrate and between side surfaces of adjacent first and second electrodes to form a thin film sheet within which the first and the second electrodes extend from a first surface of the thin film sheet towards a second surface of the thin film sheet opposite the first surface. The second electrode is interdigitated in relation to the first electrode. The side surfaces of the first and the second electrodes are at least substantially perpendicular to the substrate. The thin film sheet is to physically deform in response to an electric field induced within the thin film sheet via application of a voltage across the first and the second electrodes.
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