DISPLAY PANEL AND DETECTION METHOD THEREOF, AND DISPLAY DEVICE

Abstract: a display panel and a detection method thereof, and a display device are disclosed. the display panel includes a pixel drive circuit, a data drive circuit, a detection circuit, and a power supply circuit. the data drive circuit includes a data driver and multiple data out-put pins that are respectively connected to multiple data lines through bonding. the detection circuit includes a detector and multiple detection ends that are respectively connected to the multiple data output pins and that are each used to receive a signal transmitted from the respective data line to the respective data output pins. after the display panel enters a test mode, a preset timing is provided to drive each control line to be turned on so that each pixel drive subcircuit operates and the detection circuit obtains a detection signal from each data line.

Inventor(s): Zhiwei YE, Chen CHEN, Xiufeng ZHOU, Junfeng XIE

CPC Classification: G09G3/006 ({Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays (testing individual LED's ; testing lamps ; testing of optical features of LCD displays )})

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