Abstract:
The present disclosure provides a pixel circuit, a method for driving the same, a display panel and a display device. The pixel circuit includes a writing module configured to write a signal from a data signal end into a first node, a switch module configured to electrically connected the first node to a second node, a power input module configured to input a signal from a first power signal end into the second node, a resetting module configured to output a signal from a reference signal end to a third node and a fourth node, a driving module configured to output a signal from the second node to the fourth node, and a first maintenance module configured to stabilize potentials at the first node and the second node through the signals from the first node and the second node.
Abstract:
A shift register includes a pulling-up unit, a pulling-down unit and an output unit, the pulling-up unit being connected to a first input terminal, a first clock signal terminal, a first level terminal, a pulling-down node and a pulling-up node, respectively, the pulling-down unit being connected to a second input terminal, a second level terminal, the first level terminal, the pulling-up node and the pulling-down node, respectively, and the output unit being connected to the first level terminal, a second clock signal terminal, an output terminal, the pulling-down node and the pulling-up node, respectively. The shift register provides an output signal through the output terminal according to the signals inputted from the first input terminal, the second input terminal, the first level terminal, the second level terminal, the first clock signal terminal and the second clock signal terminal.
Abstract:
The present disclosure discloses a pixel circuit, a drive method thereof, and a related device, comprising: a first reset module, a data write module, a compensation module, a voltage stabilization module, a drive control module, a light emission control module and a light emission component. The pixel circuit can compensate for the drift of the threshold voltage of the drive control module by the cooperation of the above-described modules.
Abstract:
A pixel compensating circuit and a driving method thereof, an array substrate and a display device. The pixel compensating circuit includes: a reset circuit, connected with a reset signal line, and configured to reset a driving circuit according to a reset signal from the reset signal line; the driving circuit, configured to output a driving current to drive a display apparatus to emit light and display; a compensating circuit, connected with a signal control line, and a data line, and configured to compensate a threshold voltage for the driving circuit and write data into the driving circuit under control of a signal control signal from the signal control line; and a luminance control circuit, connected with a luminance control line, and configured to control the driving circuit to drive the display apparatus to emit light and display according to a luminance control signal from the luminance control line.
Abstract:
A pixel circuit, an organic electroluminescent display panels and a display device is configured to improve image brightness uniformity in the displaying region of the display device. The pixel circuit comprises a capacitor (CST), a light emitting device (D1), a driving control sub-module (1), a charging and resetting sub-module (2), and a light-emitting control sub-module (3). A first terminal of the capacitor (CST) serves as a first node (A), and a second terminal of the capacitor (CST) servers as a second node (B). A first terminal (x) of the light emitting device (D1) is connected to a fifth terminal (e′) of the light emitting control sub-module (3), and a second terminal (y) of the light emitting device is connected to a second reference signal terminal (Vref2). When the charging and resetting sub-module (2) is turned on, the data signal is written to the first node (A), and the first terminal and third terminal of the driving control sub-module (2) are shorted, which can reset the voltage of the second node (B) and charge the capacitor (CST). When the light emitting control sub-module (3) is turned on, the driving control sub-module (1) and the light emitting device (D1) are connected and the light emitting device (D1) is driven to emit light.
Abstract:
The present invention provides a pixel driving circuit and a driving method thereof, and a display apparatus. The pixel driving circuit comprises a reset module, a data write module, an output module and a potential holding module, wherein the potential holding module is used for holding potential of a control node when a signal is inputted from an emission signal input terminal. With this pixel driving circuit, the potential of a gate of a driving transistor is prevented from being influenced by the current leakage, and holding effect of potential of the gate of the driving transistor is improved.
Abstract:
The embodiment of the present invention provides a pixel structure, pixel unit structure, display panel and display apparatus, which is used to increase the electrical-optical efficiency of the display apparatus. The pixel structure includes an active matrix driving circuit, also includes at least two light emitting devices connected in series which are connected to the active matrix driving circuit, the light emitting devices compose the light emitting device group, and the active matrix driving circuit drives the light emitting devices to emit light.
Abstract:
The invention provides an OLED, a touch display device and method for fabricating the same. The OLED comprises: a substrate; a pixel electrode functioning as a first conducting electrode on the substrate; a first signal electrode and a second signal electrode disposed on the same layer as the pixel electrode; an insulating layer overlaying the first signal electrode and the second signal electrode; an EL layer in the same layer as the insulating layer and overlaying the pixel electrode; a second conducting electrode overlaying at least the EL layer; and an encapsulating layer overlaying at least the second conducting electrode.
Abstract:
A photoelectric detection circuit and a photoelectric detector are provided. The photoelectric detection circuit includes a first photoelectric sensing element and a second photoelectric sensing element, and an electrical characteristic of the first photoelectric sensing element is substantially identical to an electrical characteristic of the second photoelectric sensing element; the first photoelectric sensing element outputs a first sensed electrical signal, and the second photoelectric sensing element outputs a second sensed electrical signal; a polarity of the first sensed electrical signal is opposite to a polarity of the second sensed electrical signal, and an amplitude value of the first sensed electrical signal is substantially identical to an amplitude value of the second sensed electrical signal.
Abstract:
A pixel circuit, a display panel and a driving method thereof are disclosed. The pixel circuit includes a light-emitting element, a light-emitting control circuit, a touch detection circuit and a signal line. The light-emitting control circuit is electrically connected to the light-emitting element, and is configured to drive the light-emitting element to emit light; the touch detection circuit is configured to determine whether or not a touch action occurs based on intensity of light incident onto the touch detection circuit; and the signal line is configured to be electrically connected to an input terminal of the light-emitting control circuit and an output terminal of the touch detection circuit.