Detection assembly, touch display device, touch positioning method and pressure detection method
US10303279B2 · kind B2 · utility
3Cited by
1References
20Claims
0Family size
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Key dates
| Filing date | May 12, 2016 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | May 12, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/302
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A detection assembly, a touch display device, a touch positioning method and a pressure detection method are provided. The detection assembly includes: a first substrate; an acoustic wave generation device provided on the first substrate; an acoustic wave detection device which is provided on the first substrate and at a side, away from the first substrate, of the acoustic wave generation device and includes a plurality of acoustic wave sensing units spaced apart from each other; and a contact layer covering the acoustic wave detection device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.