Touch device and a detection method thereof
US9600104B2 · kind B2 · utility
2Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2013 |
| Grant date | Mar 21, 2017 |
| Priority date | — |
| Expiry date | Feb 20, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K17/9643
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch device is provided in the present disclosure. The touch device comprises a plurality of piezoelectric transducers arranged in a touch region of a substrate and a plurality of signal wires located on the substrate and electrically connecting the plurality of piezoelectric transducers. The touch device in the present disclosure can convert mechanical vibration into an electrical signal such that the signal on the touch device can be detected without using any additional driving voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.