Near-field communication control method, near-field communication control device and display device
US12267125B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 31, 2022 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | May 31, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2370/16
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The embodiments of the present disclosure provide a near-field communication control method, device, and display device. The near-field communication control device is applied to a display device. The display device includes a display panel, a near-field communication coil and a display control circuit, wherein the display panel includes a plurality of display periods, and each display period includes a field blanking phase and an effective display phase, the near-field communication control device includes: a first receiving circuit configured to receive a synchronization signal output from the display control circuit, wherein the display panel displays an image during the effective display phase under the control of the synchronization signal; and a driving circuit configured to output a driving signal to the near-field communication coil during the field blanking phase, according to the synchronization signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.