A display system circuitry capable of saving power consumption includes a display panel and a driver circuitry. In particular, the display panel includes a plurality of source electrodes with a plurality of data lines and a plurality of gate electrodes further includes a gate driver which is directly incorporated into a thin film transistor array to form Gate on Array (GOA) electrode, a source electrode transmitting a plurality of data driving signals, a gate electrode transmitting gate driving signals, a VCOM electrode transmitting voltage driving signals, a display electrode transmitting displaying driving signals. The driver circuitry includes a display driver IC which includes a source driver operably configured to drive the source electrode and gate control to control gate driver output, and a touch driver IC configured to generate the touch scan signal from a touch sensor.

A GOA circuit includes GOA circuit units. The GOA circuit units at every two stages share a pull-down circuit. The pull-down circuit includes a first transistor, a second transistor and a third transistor. The present invention uses fewer transistors for the GOA circuit and lower the frequency of the first and second clock signals. The decrease in the frequency of the first and second clock signals helps a decrease in the frequency of charge and discharge to the parasitic capacitance and further a reduction in overall power consumption of the GOA circuit.

A gate driver and a display device including the gate driver are provided which can prevent an abnormal output of a gate-high voltage from a stage by stably maintaining a discharge potential of a pull-up node. The gate driver includes a plurality of stages, and each stage includes a pull-up transistor that outputs a clock signal input to a first clock terminal to an output terminal depending on a voltage of a pull-up node; a pull-down transistor that outputs a first source voltage input to a first source voltage terminal to the output terminal depending on a voltage of a pull-down node; and a first noise removing unit that supplies a gate-off voltage to the pull-up node to remove noise of the pull-up node in response to the clock signal input to the first clock terminal.

Embodiments are disclosed relating to a method of driving a display panel. In one embodiment, the method includes sending a stream of pixels from a display engine to a first pixel interface and a second pixel interface, transmitting a first subset of the stream of pixels from the first pixel interface to the display panel, and transmitting a second subset of the stream of pixels from the second pixel interface to the display panel.

A display screen assembly includes: a gate driving circuit connected to n rows of gate lines, a display screen configured to include n pixel rows sequentially arranged, and a driving integrated circuit (IC) connected to the gate driving circuit via at least two signal lines. Each pixel row corresponds to a gate line of the n rows of gate lines. A first connection position at which a first signal line of the at least two signal lines and the gate driving circuit are connected corresponds to an i-th row of gate line. A second connection position at which a second signal line of the at least two signal lines and the gate driving circuit are connected corresponds to a j-th row of gate line. The at least two signal lines are configured to transmit frame initializing signals, and i, j, and n are positive integers.

Precharge thinning drive is performed without causing rotation noise and without requiring complicated control. A signal generation circuit that supplies an image signal with a magnitude in accordance with a tone to be displayed to pixels via data lines in a tone display period and supplies a precharge voltage to the data lines in a precharge period before the tone display period in one horizontal scanning period, a signal distribution circuit that is provided between the signal generation circuit and the data lines and selects the data lines, and a control circuit that controls the signal distribution circuit such that a predetermined number of data lines are alternately not selected in the precharge period are provided, and the control circuit controls the signal distribution circuit such that non-selection of the data line is different every predetermined horizontal scanning period.

A first receiver receives serial data including multiple odd-numbered pixels arranged horizontally at odd-numbered positions in a frame. A second receiver receives serial data including multiple even-numbered pixels arranged horizontally at even-numbered positions in a frame. A signal processing unit integrates the multiple odd-numbered and even-numbered pixels, so as to generate line data. A first reception abnormal state detector detects an abnormal state in the first receiver. A second reception abnormal state detector detects an abnormal state in the second receiver. When the first reception abnormal state detector detects an abnormal state, the signal processing unit restores odd-numbered pixels using even-numbered pixels. When the second reception abnormal state detector detects an abnormal state, the signal processing unit restores even-numbered pixels using odd-numbered pixels.

According to one embodiment, a display device includes a display part, a plurality of sensor electrodes and a controller. The display part is configured to display an image. The plurality of sensor electrodes are arranged to surround the display part. The controller is electrically connected to the sensor electrodes, and is configured to detect an object close to or contacting the sensor electrodes. The controller drives at least one of the sensor electrodes as a detection electrode and drives at least one of the sensor electrodes as a drive electrode.

A gate driving circuit and a display apparatus including the same are disclosed, in which a plurality of gate lines may be driven through one stage circuit. The gate driving circuit includes first to mth stage circuits outputting a plurality of scan signals by dividing the scan signals into a first signal group and a second signal group. The first to mth stage circuits are grouped into k number of stage groups having two adjacent stage circuits, stage circuits of jth stage group (j is a natural number of 1 to k−1) output the scan signals of the first signal group to be earlier than the scan signals of the second signal group, and stage circuits of (j+1)th stage group output the scan signals of the second signal group to be earlier than the scan signals of the first signal group.

An E-paper display device including an E-paper display panel and a display driver is provided. The E-paper display panel displays an image. The image includes a first frame and a second frame. The display driver is coupled to the E-paper display panel. The display driver drives the E-paper display panel to display the image. The display driver drives a first pixel group of the E-paper display panel in a first polarity and drives a second pixel group of the E-paper display panel in a second polarity to display the first frame during a first frame period. The first pixel group and the second pixel group are arranged in interlacing. The display driver drives the second pixel group of the E-paper display panel in the first polarity to display the second frame during a second frame period. Moreover, a method for driving an E-paper display panel is also provided.