Title:
TOUCH PAD AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/147887
Kind Code:
A1
Abstract:
The present application provides a touch pad and an electronic device, the touch pad comprising: a touch panel; a plurality of pressure sensors fixed on an elastic bracket for detecting the pressure on the touch panel; and a piezoelectric ceramic assembly, comprising a piezoelectric ceramic sheet used for providing vibration feedback to a user, wherein the piezoelectric ceramic assembly is suspended and fixed under the touch panel to be isolated from the elastic bracket. The touch pad and the electronic device of the present application are beneficial for improving pressure detection accuracy of the touch pad, the pressure can be continuously detected, and vibration feedback is good, thereby improving user experience.
Inventors:
ZHANG RONG (CN)
LUO ZHONGBO (CN)
YAN XIAOXIA (CN)
LU XU (CN)
LUO ZHONGBO (CN)
YAN XIAOXIA (CN)
LU XU (CN)
Application Number:
PCT/CN2021/076103
Publication Date:
July 14, 2022
Filing Date:
February 08, 2021
Export Citation:
Assignee:
SHENZHEN GOODIX TECH CO LTD (CN)
International Classes:
G06F3/041; G06F3/01; G06F3/044
Foreign References:
| CN110837313A | 2020-02-25 | |||
| CN111857439A | 2020-10-30 | |||
| CN109791742A | 2019-05-21 | |||
| US20080122315A1 | 2008-05-29 | |||
| CN214225888U | 2021-09-17 | |||
| CN107683447A | 2018-02-09 | |||
| US20140306914A1 | 2014-10-16 | |||
| CN105373228A | 2016-03-02 |
Attorney, Agent or Firm:
SHANGHAI CHENHAO INTELLECTUAL PROPERTY LAW FIRM GENERAL PARTNERSHIP (CN)
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