Display device and haptic feedback method of the same
US11762469B2 · kind B2 · utility
0Cited by
8References
25Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 5, 2020 |
| Grant date | Sep 19, 2023 |
| Priority date | — |
| Expiry date | Apr 25, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04105
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A display device and a haptic feedback method having the same provide a display panel which displays an image, a cover window on a first surface of the display panel and including a tactile pattern, and an actuator which is disposed on a second surface opposite the first surface of the display panel and overlaps the tactile pattern in a width direction of the display panel. The actuator outputs a sensing voltage according to applied pressure and generates vibrations according to applied driving voltages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.