A display device includes a first switching unit conducting data signals of a first polarity to the first sub-pixel upon first enabling signal, a second switching unit conducting data signals of first polarity to the sixth sub-pixel upon second enabling signal, a third switching unit conducting data signals of first polarity to the seventh sub-pixel upon third enabling signal, a fourth switching unit conducting data signals of first polarity to the fourth sub-pixel upon fourth enabling signal, a fifth switching unit conducting data signals of second polarity to the fifth sub-pixel upon first enabling signal, a sixth switching unit conducting data signals of second polarity to the second sub-pixel upon second enabling signal, a seventh switching unit conducting data signals of second polarity to the third sub-pixel upon third enabling signal, and an eighth switching unit conducting data signals of second polarity to eighth sub-pixel upon fourth enabling signal.

An array substrate, a display panel and a driving method thereof. The array substrate includes a plurality of right-angled triangular subpixels. Each subpixel and another adjacent subpixel form a corresponding rectangular virtual pixel, and the plurality of subpixels form a plurality of virtual pixels arranged in an array. Every four adjacent subpixels which belong to different virtual pixels respectively form a corresponding diamond-shaped physical pixel.

A compensation circuit for a common electrode voltage and a display device. The compensation circuit includes a control module, a selection module, a transmission module and an output module. The control module generates a control signal and transmits the control signal to the selection module. The selection module selects one of a signal from a first common electrode voltage terminal, a signal from a second common electrode voltage terminal, a signal from a third common electrode voltage terminal and a signal from a fourth common electrode voltage terminal as an input signal based on the control signal and a signal from a turn-on voltage terminal, and transmits the input signal to the output module. The transmission module transmits the feedback signal received from the control module to the output module. The output module generates a compensation signal based on the feedback signal and the input signal.

A display device may include a substrate, an organic light emitting element on the substrate, a pixel circuit between the substrate and the organic light emitting element, electrically connected to the organic light emitting element, and including a first transistor and a second transistor, a first metal layer between the substrate and the pixel circuit, overlapping the first transistor, and configured to receive a first voltage, and a second metal layer between the substrate and the pixel circuit, overlapping the second transistor, and configured to receive a second voltage different from the first voltage.

A shift register circuit and its driving method, a display panel, and a display device are provided. The shift register circuit includes an input module, a first inverter, a second inverter, and an output module. The input module is connected to a first input terminal, a second input terminal, a third input terminal, and a first electrical-level terminal, to respond to signals from the second and third input terminal and control a voltage of a first node. In the first inverter, an input terminal is connected to the first node, and an output terminal is connected to a second node. In the second inverter, an input terminal is connected to the second node, and an output terminal is connected to the first node. The output module provides a signal of the fourth input terminal to an output terminal of the output module, and also provides a voltage of a first power terminal to the output terminal of the output module.

A display device includes a display panel including sub-pixels, a first driver adjacent to a first side of the display panel to generate first signals, and a second driver adjacent to the first side to generate second signals. The display panel includes vertical lines including one ends disposed at the first side to apply the first signals to the sub-pixels, diagonal lines crossing the vertical lines to apply the second signals to the sub-pixels, and crossing lines crossing the vertical and diagonal lines. The diagonal lines include first diagonal lines including one ends at the first side and second diagonal lines including one ends at a second side adjacent to the first side. The crossing lines include one ends at the first side and the other ends at the second side. The crossing lines receive the second signals and apply the second signals to the second diagonal lines.

Disclosed is a display device including a panel including an active area in which a plurality of subpixels is disposed, a through hole formed through the active area of the panel, a hole bezel zone disposed between the through hole and the active area so as to surround the through hole, and a plurality of data lines extending from a first active area of the active area to a second active area of the active area via the hole bezel zone, the plurality of data lines having a smaller wire pitch in the hole bezel zone than in the first active area and the second active area, wherein a first arrangement sequence of the plurality of data lines disposed in the first active area and a second arrangement sequence of the plurality of data lines disposed in the hole bezel zone are different from each other.

A pixel circuit and a display device using a pulse width modulation generator are provided. The pixel circuit has a data latch; and a pulse width modulation (PWM) generator, which is electrically coupled to the data latch, a scan line and a counter; wherein, the pulse width modulation generator is based on the pixel data, the scan signal and a counter code generated by the counter to generate a pulse width modulation (PWM) signal. Therefore, the pixel signal can be generated in a voltage and/or current mode according to the PWM signal and connected to the corresponding pixel electrode of the pixel display medium module, so that the period time for driving the display medium by accurately controlling the voltage and/or current to precisely provide grayscale function of the display.

Disclosed are a pixel circuit, a driving method of the pixel circuit and a display device, the pixel circuit including a reset unit, a voltage writing unit and a light-emitting control unit, the reset unit is connected to a reset control signal terminal, and resets the pixel circuit under the control of the reset control signal; the voltage writing unit stores a data signal and a threshold voltage of a driving transistor under the control of the scan control signal; the light-emitting control unit is connected to a light-emitting control signal terminal and includes the driving transistor, and use the data signal and the threshold voltage to generate a current under control of the light-emitting control signal; the light-emitting control unit includes a first type transistor, the reset unit and the voltage writing unit include a second type transistor different from the first type transistor.

A display driver and a polarity inversion method thereof are provided. The display driver includes multiple channel pairs and a polarity inversion control circuit. The channel pairs are suitable for driving a display panel. Each of the channel pairs includes a positive polarity channel, a negative polarity channel, and a switching circuit. The polarity inversion control circuit controls the switching circuits so that the position where the polarity of a first data line of the display panel is inverted in a first frame period is different from the position where the polarity of the first data line is inverted in a second frame period. The display driver can prevent polarity inversion from occurring at a fixed position as much as possible.