The disclosure provides an output circuit, a display driver including the output circuit and a display device. The disclosure includes a PMOS transistor switch that outputs a positive voltage signal from an output terminal when it is turned on, an NMOS transistor switch that outputs a negative voltage signal from the output terminal when it is turned on, and a voltage control circuit that supplies a voltage obtained by shifting the level of a voltage of a source or a drain when the PMOS transistor switch is turned on to a high potential side to a back gate of the PMOS transistor switch and supplies a voltage obtained by shifting the level of a voltage of a source or a drain when the NMOS transistor switch is turned on to a low potential side to a back gate of the NMOS transistor switch.

A liquid crystal display panel, a driving method, and a terminal thereof are disclosed. The display panel includes a pixel structure including data lines and scan lines, wherein each data line is connected to at least two pixel groups, and each pixel group includes three sub-pixels having different colors sequentially connected to the data lines; and a first driving unit electrically connected to the scan lines and inputting scan signals to the scan lines in a preset order to solve a problem of horizontal bright and dark lines.

This application relates to an electrostatic discharge (ESD) protection structure of a display panel, and a display apparatus. The ESD protection structure includes: a driving chip configured to send a driving signal; a plurality of signal lines arranged in a display area, where the display area is equally divided into a first signal line area and a second signal line area, each of the plurality of signal lines located in the first signal line area is coupled with a positive polarity switch, each of the plurality of signal lines located in the second signal line area is coupled with a negative polarity switch, and the positive polarity switch and the negative polarity switch are electrically connected to the driving chip; and ESD protection circuits, each including a forward diode and a backward diode.

A common electrode pattern, a driving method and a display equipment. By performing common voltage compensations for all positive-polarity pixels and all negative-polarity pixels through two common electrode units, respectively, the difference between the reduction degrees of the pixel potential of the display equipment at different refresh frequencies can be effectively reduced, so that the brightness of the screen displayed by the display equipment at different refresh frequencies tend to be consistent, thereby improving the phenomenon of screen flickering.

To suppress degradation of a transistor. A method for driving a liquid crystal display device has a first period and a second period. In the first period, a first transistor and a second transistor are alternately turned on and off repeatedly, and a third transistor and a fourth transistor are turned off. In the second period, the first transistor and the second transistor are turned off, and the third transistor and the fourth transistor are alternately turned on and off repeatedly. Accordingly, the time during which the transistor is on can be reduced, so that degradation of characteristics of the transistor can be suppressed.

The present application discloses a driving circuit, a driving method, and a display panel. The driving circuit includes: a plurality of pixels, each pixel including a first sub-pixel and a second sub-pixel; and a switching circuit, configured to communicate one or both of the first sub-pixel and the second sub-pixel with a scan line and a data line.

In the field of liquid crystal display technology, a liquid crystal display device and a driving method thereof. The driving method includes steps of: detecting whether a light leakage has occurred in the liquid crystal display device; and adjusting a turn-off voltage output from a gate driver to a gate of a switch element to reduce an absolute value of a voltage difference between the turn-off voltage and a common voltage when the light leakage has occurred in the liquid crystal display device. In the embodiments, the phenomenon of light leakage at the dislocation caused by the dislocation between the color filter substrate and the array substrate when the liquid crystal display device is subjected to external pressure can be effectively improved, thereby improving the display effect of the liquid crystal display device.

An optical node device including a liquid crystal display device with pixels having a first transistor between a positive-polarity pixel data line and a first holding capacitor with a gate for a row scan signal, a second transistor between a negative-polarity pixel data line and a second holding capacitor with a gate for the row scan signal, a fifth transistor between a pixel electrode and a first source follower circuit where a voltage from the first holding capacitor is input with a gate for a first control signal, and a sixth transistor between the pixel electrode and a second source follower circuit where a voltage from the second holding capacitor is input with a gate for a second control signal turned on alternately with the first control signal. The fifth and sixth transistors have a threshold voltage different from that of other transistors of a first conductivity type.

According to an aspect, a display apparatus includes: a display panel including a plurality of pixels each including a pixel capacitor and a pixel transistor, a scanning line that is coupled to the respective pixels and is configured to receive a scan signal, and a video signal line that is coupled to the respective pixels and is configured to receive a video signal; and a driver configured to drive the display panel. The pixel transistor includes: at least one N-channel metal oxide semiconductor (NMOS) transistor coupled between the video signal line and the pixel capacitor; and a P-channel metal oxide semiconductor (PMOS) transistor coupled in parallel with the NMOS transistor.

A display apparatus includes a display panel configured to display an image, and including a plurality of gate lines extending in a first direction, a plurality of data lines extending in a second direction crossing the first direction, and a plurality of pixel units electrically connected to the gate lines and the data lines, a gate driving circuit configured to output a gate signal to each of the gate lines, and a data driving circuit configured to output data signals to the data lines using a column inversion method and a dot inversion method. In the column inversion method, polarities of the data signals, applied to first and second consecutive data lines, are inverted with respect to each other, and in the dot inversion method, polarities of the data signals applied to a third data line are inverted in pixel units arranged on opposite sides of the third data line.