Invention Publication
- Patent Title: NEAR-FIELD COMMUNICATION CONTROL METHOD, NEAR-FIELD COMMUNICATION CONTROL DEVICE AND DISPLAY DEVICE
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Application No.: US18024524Application Date: 2022-05-31
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Publication No.: US20240283485A1Publication Date: 2024-08-22
- Inventor: Qian CHEN , Hongqiang LUO , Xiaofeng LUO , Yang YANG , Qiang WANG
- Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Chengdu, Sichuan
- Assignee: Chengdu BOE Optoelectronics Technology Co., Ltd.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: Chengdu BOE Optoelectronics Technology Co., Ltd.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Chengdu, Sichuan
- International Application: PCT/CN2022/096151 2022.05.31
- Date entered country: 2023-03-03
- Main IPC: H04B5/26
- IPC: H04B5/26 ; G09G5/12

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.
Public/Granted literature
- US12267125B2 Near-field communication control method, near-field communication control device and display device Public/Granted day:2025-04-01
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