Drive method and drive circuit of display panel, and display device

A drive circuit of a display panel, comprising:

• a liquid crystal capacitor;
• a first storage capacitor;
• a second storage capacitor;
• a first thin film transistor, wherein a controlled end of the first thin film transistor is configured to be accessible by a gate scan signal, an input end of the first thin film transistor is configured to be accessible by a first source signal, and an output end of the first thin film transistor is connected to the first storage capacitor;
• a second thin film transistor, wherein a controlled end of the second thin film transistor is configured to be accessible by a first data writing signal, an input end of the second thin film transistor is connected with the first storage capacitor, and an output end of the second thin film transistor is connected with the liquid crystal capacitor;
• a fourth thin film transistor, wherein a controlled end of the fourth thin film transistor is configured to be accessible by a second data writing signal, an input end of the fourth thin film transistor is connected with the second storage capacitor, and an output end of the fourth thin film transistor is connected with the liquid crystal capacitor;
• and
• a fifth thin film transistor, wherein a controlled end of the fifth thin film transistor is configured to be accessible by the gate scan signal, an input end of the fifth thin film transistor is connected to a second source signal, and an output end of the fifth thin film transistor is connected to the second storage capacitor.

A display device, comprising a display panel, a memory, a controller, and a computer program stored in the memory and executable on the controller;

• wherein when the computer program is executed by the controller, steps of a drive method of a display panel are implemented, wherein the display panel comprises a plurality of pixel units, each of the plurality of pixel units corresponds to a storage capacitor and a liquid crystal capacitor;
• a time required for displaying each frame image through the display panel comprises a first sub-field sequence, a second sub-field sequence, and a third sub-field sequence in sequence, and each sub-field sequence comprises a data writing period and a backlight luminescent period in sequence;
• wherein a pixel driver data required by the first sub-field sequence is a first display data, and the first display data comprises a first data and a second data;
• wherein a pixel driver data required by the second sub-field sequence is a second display data, and the second display data comprises a third data and a fourth data;
• and
• wherein a pixel driver data required by the third sub-field sequence is a third display data, and the third display data comprises a fifth data and a sixth data;
• wherein the drive method comprises:
• writing a first data and a second data obtained by the storage capacitor into the liquid crystal capacitor during an operating period of a previous frame image during a data writing period of a first sub-field sequence of a current frame image;
• temporarily storing a fourth data required by the second sub-field sequence and a fifth data required by the third sub-field sequence into the storage capacitor during a backlight luminescent period of the first sub-field sequence of the current frame image;
• and providing a backlight to the display panel;
• writing the third data obtained during the operating period of the previous frame image and the fourth data in the storage capacitor into the liquid crystal capacitor during a data writing period of a second sub-field sequence of the current frame image;
• temporarily storing a sixth data required by the third sub-field sequence and a first data required by a next frame image into the storage capacitor during a backlight luminescent period of the second sub-field sequence of the current frame image;
• and providing the backlight to the display panel;
• writing the fifth data and the sixth data in the storage capacitor into the liquid crystal capacitor during a data writing period of the third sub-field sequence of the current frame image;
• and
• temporarily storing a second data and a third data required by the next frame image into the storage capacitor during a backlight luminescent period of the third sub-field sequence of the current frame image, and providing the backlight to the display panel.