Abstract: A pixel driving circuit and a display device are provided. The pixel driving circuit includes a data writing unit, a driving unit, a compensating unit, and a light emitting unit. A first capacitor is provided in the driving unit. A first thin film transistor is provided between the micro light emitting diode and the driving unit. Reduce a transmission efficiency of the driving unit in different gray scale by a capacitance coupling effect of the first capacitor to the driving unit. Enhance an ability of gray scale switching of the pixel driving circuit. Improve a display effect of a display device.

Abstract: A display panel and a method of manufacturing thereof are provided. The display panel includes a first thin film transistor and a second thin film transistor connected in parallel, a storage capacitor, and a light emitting structure. A projection of the first thin film transistor on a light emitting surface of the display panel overlaps with a projection of the second thin film transistor on the light emitting surface of the display panel. The storage capacitor is located below the light emitting structure, and a projection of the storage capacitor on the light emitting surface of the display panel overlaps with a projection of the light emitting structure on the light emitting surface of the display panel.

Abstract: The present disclosure provides an organic light-emitting diode (OLED) display panel and a driving method thereof. The OLED display panel includes a plurality of pixel circuits and an external compensation unit connected to the plurality of pixel circuits. The external compensation unit externally compensates the pixel circuits, obtains initial threshold voltages of driving thin-film transistors (TFTs) of each pixel circuits, obtains a sum data signal by summing up each of the initial threshold voltages and an input signal corresponding to each pixel circuits, and transmits the sum data signal to each pixel circuits. The external compensation compensates non-uniformity initial threshold voltages of each driving TFTs caused from manufacture of OLED display panel and compensates the permanent drift of the actual threshold voltage caused from external stress.

Abstract: A combined display panel including: a first sub-screen comprising a plurality of first pixel units, each of the first pixel units comprising a first sub-pixel and a third sub-pixel; a second sub-screen comprising a plurality of second pixel units corresponding to the first pixel units, each of the second pixel units comprising a second sub-pixel; wherein the first sub-screen overlaps with the second sub-screen, each of the second pixel units is located directly above the first pixel unit corresponding thereto, a first pixel unit and a second pixel unit are stacked to form a pixel unit of the combined display panel.

Abstract: A pixel arrangement structure is provided in the present application. The pixel arrangement structure, including: a plurality of matrix units with three rows and six columns arranged in array, wherein the matrix unit with three rows and six columns includes two third-order matrix subunits, and each one of the third-order matrix subunits includes 3×3 sub-pixel units. The sub-pixel units with the same color are arranged in a predetermined slash direction in the pixel arrangement structure. An organic light emitting diode (OLED) display device using the pixel arrangement structure is also provided in the present application.

Abstract: A display panel with a high aperture ratio, a manufacturing method thereof, and a display device are provided. The display panel includes effective light emitting regions and invalid light emitting regions. Added opening regions are further defined on the invalid light emitting regions of the display panel. Color filter layers are formed in the added opening regions. Regions where the color filter layers in the added opening regions on the display panel are located on are added effective light emitting regions. An aperture ratio and a pixel density of the display panel can be increased to achieve a purpose of improving display effect of the display panel.

Abstract: A pixel driving circuit and a display panel provided by the present disclosure detect an actual voltage of an eighth transistor in each pixel, and determine a threshold voltage of the eighth transistor in each pixel according to the actual voltage, thereby effectively compensating the eighth transistor in each pixel to achieve the objective of improving luminous uniformity of light-emitting devices and display quality.

Abstract: The present invention provides a display panel. The display panel includes at least three sub-pixel regions. The sub-pixel regions are arranged along a direction of a scan line. A channel region of each driving TFT in the same sub-pixel region has a same width-to-length ratio. Along a direction from a signal input end to a signal output end of the scan line, the width-to-length ratio of the channel region of each driving TFT of any of the sub-pixel regions is smaller than that of a previous one of the sub-pixel regions.

Abstract: A pixel driver circuit and a display panel are provided. The pixel driver circuit includes a control transistor, a first transistor, a fourth transistor, a light emitting device. A gate electrode of the control transistor receives first control signals, a source electrode of the control transistor receives data signals. A drain electrode of the control transistor is connected to a gate electrode of the first transistor and a gate electrode of the fourth transistor. A source electrode of the first transistor receives first power signals. A source electrode of the fourth transistor receives second power signals. Drain electrodes of the first transistor and fourth transistor are connected to an anode of the light emitting device. The first transistor and fourth transistor correspond to a first driving time period and a second driving time period alternated. The pixel driver circuit and display panel of the present invention enhance display effect.

Abstract: A thin film transistor (TFT) and a display panel are provided. In the TFT array substrate, a first TFT is correspondingly disposed in each pixel of a plurality of pixels. Each first TFT in an (N)th row of pixels of the pixels correspondingly has a gate electrically connected to an (N+1)th scan line of a plurality of scan lines, a drain electrically connected to an (N)th scan line of the scan lines, and a source receiving a negative supply voltage. Therefore, a scan signal received by each pixel is individually pulled down by each pixel, thereby significantly reducing a falling time of the scan signal, and facilitating ensuring display quality of the display panel.

Abstract: A display panel and a display terminal are provided. The display panel includes a base substrate and a plurality of sub-pixels. The sub-pixels include a sub-pixel driving circuit and a light emitting device. The sub-pixel driving circuit includes a detection unit, a first light emitting control unit, and a second light emitting control unit. By detecting a potential of a second node, the light emitting device does not emit light abnormally, there is no need to perform dark line processing on the sub-pixels in a current row, and influence of dark lines is eliminated.

Abstract: The present disclosure provides a display panel including gate lines and data lines disposed on a base substrate. The base substrate is further divided into pixel regions including transparent regions and pixel circuit regions having pixel circuits. The pixel circuit regions of at least two adjacent pixel regions are disposed next to each other and form a pixel circuit joining region, so that the pixel circuit regions of a same row or a same column of the pixel regions are arranged spaced apart from each other. Two adjacent pixel circuit joining regions are spaced apart by the transparent regions.

Abstract: A thin-film transistor for electro-static discharge (ESD) protection and an ESD protection structure are provided. The thin-film transistor for ESD protection includes a substrate; an active layer disposed on the substrate; a gate insulating layer disposed on the active layer and on the substrate; a gate electrode disposed on the gate insulating layer and opposite to the active layer; an interlayer insulating layer disposed on the gate electrode and on the gate insulating layer; and a source electrode and a drain electrode disposed on the interlayer insulating layer and spaced apart. The source electrode has first ESD peaks, and the drain electrode has second ESD peaks facing first ESD peaks. The thin-film transistor for ESD protection has a thin-film transistor ESD path and a peak ESD path by disposing opposite ESD peaks on the source and drain electrodes, improving ESD efficiency, preventing circuits from being burnt, and guaranteeing product yield.

Abstract: A display panel and a manufacturing method thereof, the display panel includes a first sub-pixel strip, a second sub-pixel strip, and a third sub-pixel strip arranged in a row direction or a column direction. The sub-pixels on each sub-pixel strip of the present disclosure have the same color and are arranged in series. The first sub-pixels on the first sub-pixel strip and the second sub-pixels on the second sub-pixel strip are staggered to improve flatness of printing the luminous material and luminous uniformity of OLED devices.

Abstract: The present disclosure provides an organic light-emitting diode (OLED) display panel and a driving method thereof. The OLED display panel includes a plurality of pixel circuits and an external compensation unit connected to the plurality of pixel circuits. The external compensation unit externally compensates the pixel circuits, obtains initial threshold voltages of driving thin-film transistors (TFTs) of each pixel circuits, obtains a sum data signal by summing up each of the initial threshold voltages and an input signal corresponding to each pixel circuits, and transmits the sum data signal to each pixel circuits. The external compensation compensates non-uniformity initial threshold voltages of each driving TFTs caused from manufacture of OLED display panel and compensates the permanent drift of the actual threshold voltage caused from external stress.

Abstract: A top-emitting AMOLED panel includes a pixel circuit for each of multiple pixels. The circuit includes a first TFT connected to first, second, and third nodes; a second TFT connected to a scan signal, the first node and a data signal; a third TFT connected to the scan signal, the second node, and a reference voltage; a fourth TFT connected to the scan signal, the third node, and a high voltage power source; a first capacitor connected to the first node and the second node; a second capacitor connected to the third node and the reference voltage; and an OLED connected to the second node and a low voltage power source. The voltages supplied from the high voltage power source and the low voltage power source to the pixel are variable as functions of the location of the pixel on the panel, such that a voltage difference therebetween keeps unchanged.

Abstract: The present invention provides a method of driving a display panel and a driving device. The present invention determines sub-pixels shared by sub-pixel rendering technology through comparing differences of the color components, and the sub-pixels shared by the display image are not fixed. Since the sub-pixels with the smallest absolute value of the color component difference are selected for sharing, a contrast of an edge region of an image is improved, and distortion of an edge region of an image is reduced.

Abstract: A pixel circuit and a display device are provided. The pixel circuit includes three transistors, a storage capacitor, a light emitting device, a data line, a scan line, and a detection signal line. A control electrode of a third transistor in a nth row is connected to a scan line in a n+1th row. The scan lines in adjacent rows have at least half of pulses being the same. A second transistor and the third transistor are separately controlled to improve detection accuracy of a threshold voltage and improve compensation accuracy of the pixel circuit.

Abstract: A pixel circuit, a display panel and a method for improving low gray-level uniformity for a display panel are provided. A feedthrough effect can be effectively reduced by increasing resistance value of a resistor line between a source of a switching thin-film transistor and a gate of a driving thin-film transistor. Low gray-level uniformity of the display panel is improved. Quality of the display panel is enhanced.

Abstract: A display panel, a display panel and a pixel circuit are proposed. The pixel circuit includes a first TFT, a second TFT, a first capacitor, a second capacitor, and a lighting device. The feedback compensation signal and the first control signal have a same phase but different directions. The second TFT includes a gate receiving a first control signal, a source receiving a data signal, and a drain electrically connected to the first node. The second capacitor includes a first end electrically receiving a feedback compensation signal and a second end electrically connected the first node. The feedback compensation signal has the same phase but different direction of the first control signal. This could realize the self-compensation mechanism of the pixel circuit and thus solve the non-uniformity issue of the conventional display panel and display device.