Display apparatus and control method thereof
US11565009B2 · kind B2 · utility
1Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2020 |
| Grant date | Jan 31, 2023 |
| Priority date | — |
| Expiry date | Jan 26, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F9/30
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A display apparatus, including a display panel; a touch sensor provided on the display panel and configured to detect a user touch input; an ultraviolet (UV) light source provided on an edge portion of the display panel and configured to emit UV light to the display panel from the edge portion of the display panel; and a controller electrically connected to the display panel, the touch sensor, and the UV light source, wherein the controller is configured to, based on a determination that the user touch input is not detected, control the UV light source to emit the UV light toward the display panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.