The invention discloses an array substrate, a display panel and a display device. By multiplexing part of the display shift registers of the display gate drive circuit into a multiplexed shift register, the display can be started according to the display sequence signal included in the display scanning stage. Under the control of the start signal, the display start clock signal and the display output clock signal, the display shift register outputs the display scan signal, and in the fingerprint scanning stage, according to the fingerprint start signal, the fingerprint start clock signal and the fingerprint output clock signal included in the fingerprint timing signal Under the control of the multiplexing shift register, the fingerprint scanning signal is output, so that the display device can complete the functions of display and fingerprint identification, avoiding the problem of increasing the frame width of the display device by adding too many fingerprint drive circuits in the frame area of the display device The problem is in line with the development trend of narrow borders; at the same time, the impact on the distribution of the display gate drive circuit is reduced, the impact on the display effect of the display device is reduced, and a high display effect is ensured.