Invention Grant
- Patent Title: Haptic module using piezoelectric element
- Patent Title (中): 触觉模块采用压电元件
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Application No.: US13881923Application Date: 2011-11-07
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Publication No.: US09054605B2Publication Date: 2015-06-09
- Inventor: He Won Jung , Jong Sik Seo , Min Gi Kim , Se Jun Chun
- Applicant: He Won Jung , Jong Sik Seo , Min Gi Kim , Se Jun Chun
- Applicant Address: KR
- Assignee: HYSONIC. CO., LTD.
- Current Assignee: HYSONIC. CO., LTD.
- Current Assignee Address: KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2010-0115830 20101119; KR10-2011-0029716 20110331; KR10-2011-0035755 20110418
- International Application: PCT/KR2011/008416 WO 20111107
- International Announcement: WO2012/067370 WO 20120524
- Main IPC: H01L41/053
- IPC: H01L41/053 ; H02N2/02 ; G06F3/01 ; G06F3/041 ; H02N2/00 ; H02N2/06 ; H01L41/09

Abstract:
Disclosed is a haptic module using a piezoelectric element. The haptic module comprises a base, a vibration member which is mounted on the upper portion of the base so as to be vertically movable, a piezoelectric element which couples to the vibration member, a power portion for applying power to the piezoelectric element, and a panel member which is mounted to the upper portion of the vibration member. According to the present invention, vertical movement of the vibration member effectively sends force to the panel member by means of the piezoelectric element to facilitate the vertical movement and enhance driving force, and thereby enhances the feeling of vibration or clicking of the panel member.
Public/Granted literature
- US20130229088A1 HAPTIC MODULE USING PIEZOELECTRIC ELEMENT Public/Granted day:2013-09-05
Information query
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