Driving circuit, display panel and driving abnormality detection method
The invention discloses a driving circuit, a display panel and a driving anomaly detection method, and belongs to the technical field of display. The driving circuit comprises a signal acquisition circuit and a plurality of driving units, each driving unit comprises a shift register, the plurality o...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a driving circuit, a display panel and a driving anomaly detection method, and belongs to the technical field of display. The driving circuit comprises a signal acquisition circuit and a plurality of driving units, each driving unit comprises a shift register, the plurality of shift registers included in the plurality of driving units are arranged in a cascade mode, and the input end of the shift register located at the first stage is coupled with a first control signal line; the input end of any one of the other shift registers except the first shift register is coupled with the output end of the previous shift register; and the signal acquisition circuit is coupled with the output end of the last stage of shift register, and the signal acquisition circuit is configured to acquire an actual verification signal output by the output end of the last stage of shift register, so that the micro-control unit detects whether the driving circuit is abnormal or not according to the actual verif |
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