Abstract:
A shift register unit and a method for driving the same, a gate driving circuit, and a touch display apparatus are disclosed. The shift register unit includes: an input circuit configured to output an input signal received at an input signal terminal to a pull-up node; an output circuit configured to output a gate driving signal at an output signal terminal under control of a clock signal; a reset circuit configured to reset the pull-up node to a first level under control of a reset signal; a pull-down control circuit configured to control a level at the output signal terminal using the first level at a first level terminal under control of a control signal and the level at the pull-up node; and a compensation circuit configured to compensate for the level at the pull-up node using a compensation signal under control of the level at the pull-up node.
Abstract:
Embodiments of the disclosure provide a gate driver, a display apparatus and a method for controlling the gate driver. The gate driver comprises a plurality of clock signal terminals; a controlling signal terminal; and N stages of cascaded gate driving circuits. Each of the N stages of cascaded gate driving circuits is configured to pull-up a voltage of an outputting terminal of the gate driving circuit according to a signal at the respective clock signal terminal, and to perform a noise reduction operation according to a signal at the controlling signal terminal. A controller is coupled with the clock signal terminals and the controlling signal terminal, and is configured to detect signals at the plurality of clock signal terminals, and to output a valid level signal to the controlling signal terminal in response to the signal at the clock signal terminal being abnormal.
Abstract:
The present application discloses a display panel having a first display substrate and a second display substrate facing the first display substrate, the display panel includes a floating electrode layer including a plurality of floating electrodes on the first display substrate; the floating electrode layer being spaced apart from the second display substrate by a distance; a driving electrode layer including a plurality of driving electrodes on the second display substrate; and a sensor electrode layer including a plurality of sensor electrodes on the second display substrate; each of the plurality of floating electrodes corresponding to a pair of driving electrode and sensor electrode. The floating electrode layer, the driving electrode layer, and the sensor electrode layer are configured so that at least one of the plurality of floating electrodes is movable relative to at least one of a corresponding driving electrode and a corresponding sensor electrode in response to a pressure from a touch, resulting in a detectable capacitance change between the corresponding driving electrode and the corresponding sensor electrode.
Abstract:
The disclosure relates to a shift register, a method for driving the same, an array substrate and a display apparatus, for reducing the wiring space as required by the shift register. The shift register comprising a control unit and a plurality of output sub-units, wherein the control unit comprises a plurality of output terminals which output gate line control signals sequentially according to the control timing sequence during a first preset time period, and output the gate line control signals sequentially according to the control timing sequence during a second preset time period in an order opposite to or identical to an order in which the gate line control signals are output during the first preset time period; each of the output sub-units is connected to a corresponding output terminal of the control unit, and divides the gate line control signal output from the connected output terminal into at least a first gate line control signal and a second gate line control signal, and outputs the first gate line control signal and the second gate line control signal respectively.
Abstract:
There are provided a shift register unit and a display device in embodiments of the present disclosure, for solving the problem that since two different transistors are used to respectively pull-up and pull-down a gate line connected to a conventional shift register unit, the conventional shift register unit occupies a large area, which causes a large consumption of materials when manufacturing the shift register unit, a high cost of the conventional shift register unit, and a high cost of a display device comprising the conventional shift register unit. The shift register unit comprises: a first capacitor, a first transistor, a pull-up module and a first pull-down module, wherein the first capacitor has a first electrode configured to receive a clock signal, a gate connected with one terminal of the first capacitor, the pull-up module and the first pull-down module, and a second electrode connected with the other terminal of the first capacitor. The first transistor in the shift register unit pull-up or pull-down the level at the gate line connected to the shift register unit.
Abstract:
A selection circuit, a method for controlling the selection circuit, and a multiplexing circuit are provided. The selection circuit includes N control circuits and M booster circuits. Control terminals of M control circuits among the N control circuits are coupled to output terminals of the M booster circuits, respectively, and first input terminals of the M booster circuits are coupled to receive M control signals among N control signals, respectively. Second input terminals of the M booster circuits are coupled to receive M boost signals respectively, and each booster circuit is configured to provide the received control signal to an output terminal of the booster circuit and increase a potential at the output terminal of the booster circuit by using the received boost signal.
Abstract:
The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a first medium and a first spacer wall between the first substrate and the second substrate, wherein the first sub-panel has filter pixels arranged at intervals, the first spacer wall is black and arranged along spaces between filter pixels, and a dielectric coefficient of the first spacer wall is greater than that of the first medium; and a second sub-panel on a light emergent side of the first sub-panel and including a second medium and a second spacer wall between the third substrate and the fourth substrate, wherein the second sub-panel has display pixels arranged at intervals, the second spacer wall is black and arranged along spaces between display pixels, and a dielectric coefficient of the second spacer wall is greater than that of the second medium.
Abstract:
A shift register unit, a driving method thereof, a gate driving circuit, and a display device. The shift register unit comprises an input circuit, a control circuit, a reset circuit, an output circuit and a first capacitor, where the input circuit provides a signal from an input signal terminal to a first node; the control circuit controls signals from the first node and a second node; the reset circuit provides a signal from a reference signal terminal to the first node; the output circuit provides a signal from a clock signal terminal to a signal output terminal, and provides the signal from the reference signal terminal to the signal output terminal; and the first capacitor is coupled between the clock signal terminal and the second node.
Abstract:
The present disclosure provides provide a shift register unit and a method for driving the shift register unit, a shift register circuit and a display apparatus. The shift register unit comprises: a charging module connected to an input terminal and a pull-up node and configured to generate a pull-up signal; a pull-up module connected to the pull-up node, a first clock signal terminal and an output terminal of the shift register unit, and configured to charge the output terminal of the shift register unit; a first pull-down control module connected to a second clock signal terminal, the pull-up node, a low voltage terminal and a pull-down control node, and configured to generate a pull-down control signal; a second pull-down control module connected to the pull-down control node, the pull-up node, the second clock signal terminal, the low voltage terminal and the pull-down node, and configured to generate a pull-down signal; a first pull-down module connected to a first reset terminal, the output terminal of the shift register unit and the low voltage terminal, and configured to discharge the output terminal of the shift register unit; a second pull-down module connected to a pull-down node, the second clock signal terminal, the output terminal of the shift register unit, the pull-up node and the low voltage terminal, and configured to discharge the output terminal of the shift register unit; and a reset module connected to a second reset terminal, the pull-up node and the low voltage terminal, and configured to reset the pull-up node.
Abstract:
Embodiments of the present invention disclose an array substrate and a method of manufacturing the same, and a liquid crystal display screen. The array substrate comprises gate lines, data lines arranged to intersect the gate lines, common electrode signal lines, and a plurality of pixels defined by the gate lines and the data lines, wherein each pixel comprises a drive transistor, a pixel electrode connected with one of a source electrode and a drain electrode of the drive transistor while the other one of the source electrode and the drain electrode of the drive transistor is connected with the respective data line, and a common electrode electrically connected with the respective common electrode signal line, and, the common electrode signal lines and the gate lines are formed in the same layer and extend in the same direction as the gate lines, wherein each pixel further comprises a common electrode connection line formed in the same layer as the respective common electrode signal line and extending in a direction of the respective data line, and the common electrode connection line is electrically connected with the respective common electrode signal line and the respective common electrode. Embodiments of the present invention is made so that the pixel resistance value is reduced, reducing the phenomenon of partial green picture in the liquid crystal display screen as a whole.