Driving method for OLED display panel, driving apparatus for OLED display panel, electronic device, and computer storage medium

A driving method for an organic light-emitting diode (OLED) display panel, the driving method comprising:

• correcting, when a current display brightness value (DBV) of the OLED display panel is below a brightness threshold, grayscale data of an Nth frame to obtain corrected grayscale data of the Nth frame, wherein N represents a natural number≥2, and wherein said correcting, when a current DBV is below the brightness threshold, grayscale data of the Nth frame to obtain corrected grayscale data of the Nth frame comprises:
• correcting, when a current DBV is below the brightness threshold and G>0, grayscale data of the Nth frame to obtain corrected grayscale data of the Nth frame, wherein G=DataN−DataN-1, where DataN-1 denotes grayscale data of an (N−1)th frame, and DataN denotes the grayscale data of the Nth frame;
• obtaining a compensation value of an (N+1)th frame according to grayscale data of the (N+1)th frame and the corrected grayscale data of the Nth frame;
• performing compensation according to the compensation value of the (N+1)th frame and the grayscale data of the (N+1)th frame to obtain compensated grayscale data of the (N+1)th frame;
• and
• outputting the compensated grayscale data of the (N+1)th frame to the OLED display panel.

A driving apparatus for an organic light-emitting diode (OLED) display panel, the driving apparatus comprising:

• a correction module configured to correct, when a current display brightness value (DBV) of the OLED display panel is below a brightness threshold, grayscale data of an Nth frame to obtain corrected grayscale data of the Nth frame, wherein N represents a natural number>22 and wherein said correcting, when a current DBV is below the brightness threshold, grayscale data of the Nth frame to obtain corrected grayscale data of the Nth frame comprises:
• correcting, when a current DBV is below the brightness threshold and G>0, grayscale data of the Nth frame to obtain corrected grayscale data of the Nth frame, wherein G=DataN−DataN-1, where DataN-1 denotes grayscale data of an (N−1)th frame, and DataN denotes the grayscale data of the Nth frame;
• a determination module configured to obtain a compensation value of an (N+1)th frame according to grayscale data of the (N+1)th frame and the corrected grayscale data of the Nth frame;
• a compensation module configured to perform compensation according to the compensation value of the (N+1)th frame and the grayscale data of the (N+1)th frame to obtain compensated grayscale data of the (N+1) frame;
• and
• an output module configured to output the compensated grayscale data of the (N+1) frame to the OLED display panel.

An electronic device, comprising:

• a driving apparatus for an organic light-emitting diode (OLED) display panel and the OLED display panel, the apparatus comprising:
• a processor;
• and
• a memory configured to store at least one instruction loaded and executed by the processor to implement a driving method for the OLED display panel, the driving method comprising:
• correcting, when a current display brightness value (DBV) of the OLED display panel is below a brightness threshold, grayscale data of an Nth frame to obtain corrected grayscale data of the Nth frame, wherein N represents a natural number>2, and wherein said correcting, when a current DBV is below the brightness threshold, a grayscale data of the Nth frame to obtain corrected grayscale data of the Nth frame comprises:
• correcting, when a current DBV is below the brightness threshold and G>0, grayscale data of the Nth frame to obtain corrected grayscale data of the Nth frame, wherein G=DataN−DataN-1, where DataN-1 denotes grayscale data of an (N−1)th frame, and DataN denotes the grayscale data of the Nth frame;
• obtaining a compensation value of an (N+1)th frame according to grayscale data of the (N+1)th frame and the corrected grayscale data of the Nth frame;
• performing compensation according to the compensation value of the (N+1)th frame and the grayscale data of the (N+1)th frame to obtain compensated grayscale data of the (N+1)th frame;
• and
• outputting the compensated grayscale data of the (N+1) frame to the OLED display panel.