发明申请
- 专利标题: PIEZOELECTRIC ACTUATOR
- 专利标题(中): 压电致动器
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申请号: US13019481申请日: 2011-02-02
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公开(公告)号: US20120153775A1公开(公告)日: 2012-06-21
- 发明人: Dong Sun Park , Jae Kung Kim , Yeon Ho Son , Ki Suk Woo , Kum Kyung Lee , Ji Yeoun Jang
- 申请人: Dong Sun Park , Jae Kung Kim , Yeon Ho Son , Ki Suk Woo , Kum Kyung Lee , Ji Yeoun Jang
- 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
- 优先权: KR1020100130307 20101217
- 主分类号: H01L41/04
- IPC分类号: H01L41/04
摘要:
Disclosed herein is a piezoelectric actuator. The piezoelectric actuator includes a piezoelectric element generating vibrations by repetitively expanding and restoring according to power applied from the outside to be linearly driven; a support member contacts the piezoelectric element in order to support the piezoelectric element; and vibration control members attached to one surface of and the support member and the piezoelectric element.
公开/授权文献
- US08487513B2 Piezoelectric actuator 公开/授权日:2013-07-16
信息查询
IPC分类: