Abstract:
The embodiments of the present invention provide a pixel compensation circuit, a display device and a driving method. The data signal loading module in the pixel compensation circuit loads the data signal to the gate of the driving transistor when the scanning signal is a turn-on signal. The voltage loading module loads the first voltage signal to the source of the driving transistor when the first luminescent signal and the scanning signal are both turn-on signals. The driving signal generation module is used for storing the signal of the source of the driving transistor, the signal of the gate of the driving transistor, the third voltage signal and the voltage signal inputted by the voltage loading module at that time; and is capable of generating a driving signal for driving the organic light-emitting diode to emit light.
Abstract:
The present invention discloses a multi-gate thin film transistor for realizing a multi-gate occupying a small area, pixels provided with the multi-gate TFTs are high in aperture ratio, and a display device provided with the multi-gate TFTs is high in resolution. The multi-gate thin film transistor comprises: at least three gate electrodes; a plurality of active layers corresponding to each of the gate electrodes, respectively, the active layers being formed into an integrated structure; a source electrode connected with one of the plurality of active layers; and a plurality of drain electrodes connected with each of the remainder of the plurality of active layers, respectively. The present invention further discloses an array substrate comprising the multi-gate thin film transistor, and a display device.
Abstract:
A pixel driving circuit, array substrate and display apparatus, comprise: data line for providing data voltage; gate line for providing scanning voltage; first power supply line for providing first power supply voltage; second power supply line for providing second power supply voltage; light emitting device connected to second power supply line; driving transistor connected to first power supply line; storage capacitor having first terminal connected to gate of driving transistor and configured to transfer information to gate of driving transistor; resetting unit configured to reset voltage across storage capacitor as predetermined signal voltage; data writing unit configured to write information into second terminal of storage capacitor; compensating unit configured to write information into first terminal of storage capacitor; and light emitting control unit configured to write first power supply voltage into second terminal of storage capacitor and control driving transistor to drive light emitting device to emit light.
Abstract:
A shift register and its driving method, a gate driving circuit, and a display apparatus, the shift register includes an input module (1), an output module (2) and an output control module (3); the output module (2) includes a first output unit (21) and a second output unit (22); and the output control module (3) comprises a first control unit (31) and a second control unit (32), the first control unit (31) controls the level of the first node (P), and the second control unit (32) controls the level of the second node (Q). The technical solutions of the present disclosure can diminish influence of the changing of the clock signal associated with the output module on the output signal, and improve the output effect of the shift register.
Abstract:
The present invention relates to liquid crystal display manufacturing technology. There provides a display drive signal compensating method, comprising the steps of: acquiring an original drive signal of every row of input pixels in a display; determining a position of the row of input pixels, based on the original drive signal; generating a compensation signal for compensating the original drive signal, based on a transmission line internal resistance at the position of the row of input pixels; and outputting a superposed signal obtained by superposing the compensation signal on the original drive signal to the row of input pixels. This method can compensates a voltage drop of the drive signal resulted by the transmission line internal resistance and thus improves the display effect. Meanwhile, there also provide a display drive signal compensating device for carrying out the abovementioned method, and correspondingly, a display comprising such device.
Abstract:
A polysilicon thin film and a manufacturing method thereof, an array substrate and a display device are disclosed. The manufacturing method of the polysilicon thin film comprises the following steps: forming a graphene layer and an amorphous silicon layer which are adjacent; forming polysilicon by way of crystallizing amorphous silicon so as to obtain the polysilicon thin film. The polysilicon thin film manufactured by the method possesses good characteristics.
Abstract:
A thin film transistor and a method for manufacturing the same, an array substrate including the thin film transistor, and an electronic apparatus including the thin film transistor or provided with the array substrate. The thin film transistor includes: a gate electrode, a gate insulating layer, an active layer, and a source electrode and a drain electrode, the active layer is formed of a mixture including a semiconductor nano-material and a photoresist material. The method for manufacturing the thin film transistor includes: preparing a mixture including a semiconductor nano-material and a photoresist material; applying the mixture over a substrate, and forming a patterned active layer by exposure and development.
Abstract:
An antenna, a display substrate and a display device are provided in the present disclosure, wherein the antenna includes a first conductive layer (11), a dielectric layer (12) and a second conductive layer (13) which are stacked; the first conductive layer (11) is provided with at least one slot (111); the second conductive layer (13) includes at least one conductive structure (130), the conductive structure (130) is a comb structure, the conductive structure (130) includes a first conductive element (131) and a plurality of second conductive elements (132), the first conductive element (131) constitutes a comb back of the comb structure, and the plurality of second conductive elements (132) constitute comb teeth of the comb structure; at least one conductive structure (130) is disposed corresponding to at least one slot (111).
Abstract:
The display panel and a light emitting base plate are provided. The display panel includes a pixel circuit disposed on a base plate, wherein the pixel circuit includes a first driving circuit, a first light emitting device, a second light emitting device and a second driving circuit that are sequentially connected in series; the first driving circuit includes a first driving transistor, a source electrode of the first driving transistor is connected to a first power-supply terminal, and a drain electrode of the first driving transistor is connected to a first electrode of the first light emitting device; the second driving circuit includes a second driving transistor, a source electrode of the second driving transistor is connected to a second power-supply terminal, and a drain electrode of the second driving transistor is connected to a first electrode of the second light emitting device.
Abstract:
The present disclosure provides an active pixel sensor and a flat panel detector. The active pixel sensor includes: a light sensing device configured to convert light sensed by the light sensing device into charges and supply the charges to a floating diffusion node; an amplification sub-circuit configured to amplify a signal according to a potential at the floating diffusion node and output the amplified signal through the output terminal; an adjustment sub-circuit configured to adjust, in response to a first control signal, a conversion gain from an amount of the light sensed by the light sensing device to the potential at the floating diffusion node; and a read sub-circuit configured to transmit a voltage of the input terminal of the read sub-circuit to the output terminal of the read sub-circuit according to a scan signal provided by the scan line.