Display device having fingerprint sensing function, electronic device including the same, and operation method thereof
US11715320B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2022 |
| Grant date | Aug 1, 2023 |
| Priority date | — |
| Expiry date | Aug 21, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/1365
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A display device relating to a method of operating thereof, including: a display panel having a touch sensing unit to sense an external touch and a display unit including a plurality of pixels; a fingerprint sensing panel to sense a fingerprint disposed on one surface of the display unit, the fingerprint sensing panel having a plurality of fingerprint sensing pixels respectively connected to a plurality of fingerprint scan lines and a plurality of fingerprint sensing lines, and a fingerprint scan driving circuit to drive one or more fingerprint scan lines included in a sensing area; and a read-out circuit to output a selection signal for selecting a sensing area of the fingerprint sensing panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.