发明名称 |
Haptic feedback actuator, haptic feedback device and electronic device |
摘要 |
There is provided a haptic feedback actuator according to an exemplary embodiment of the present invention, including: a vibrating plate provided on one surface of a haptic device to transfer vibrations; and an actuator provided on the haptic device and including a composite layer in which a sensing electrode providing a sensing voltage Va based on a touch pressure of the haptic device and a driving electrode providing a driving voltage Vd corresponding to the sensing voltage Va are formed and a piezoelectric material generating vibrations according to the driving voltage Vd by being combined with one surface of the composite layer.
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申请公布号 |
US8558813(B2) |
申请公布日期 |
2013.10.15 |
申请号 |
US201113067488 |
申请日期 |
2011.06.03 |
申请人 |
AN SEUNG DO;SONG JONG HYEONG;HAN JONG WOO;HYUN HAE SEUNG;SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
AN SEUNG DO;SONG JONG HYEONG;HAN JONG WOO;HYUN HAE SEUNG |
分类号 |
G06F3/045 |
主分类号 |
G06F3/045 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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