Title:
DISPLAY PANEL AND OVERCURRENT PROTECTION METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/133631
Kind Code:
A1
Abstract:
Disclosed in the present application are an overcurrent protection method, a display panel, and a display device. The overcurrent protection method comprises the steps: setting at least two different detection times for a level period of a drive current, and starting at least two corresponding overcurrent protection thresholds; respectively detecting at least two real-time currents for the at least two different detection times in one level period; and respectively comparing the real-time currents and the corresponding overcurrent protection thresholds, and if one or more of the real-time current values exceed the corresponding overcurrent protection thresholds, stopping outputting the drive current to start overcurrent protection.
Inventors:
YANG JIDONG (CN)
Application Number:
PCT/CN2019/073611
Publication Date:
July 02, 2020
Filing Date:
January 29, 2019
Export Citation:
Assignee:
HKC CORP LTD (CN)
International Classes:
G09G3/36; H02H3/087; H02H3/093
Foreign References:
| CN107665691A | 2018-02-06 | |||
| CN108233337A | 2018-06-29 | |||
| CN107742493A | 2018-02-27 | |||
| US20110141776A1 | 2011-06-16 |
Attorney, Agent or Firm:
SHENZHEN BAIRUI PATENT&TRADEMARK OFFICE (CN)
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