Patent classifications
G09G2300/043
PIXEL DRIVING CIRCUIT, DISPLAY PANEL AND DISPLAY APPARATUS
Provided is a pixel driving circuit, a display panel and a display apparatus. The pixel driving circuit includes: driving transistor having gate electrode connected to first node, first electrode connected to second node, and second electrode electrically connected to third node coupled to light emitting element; storage capacitor connected to the first node; and M first transistors having M first and second electrodes connected to the first node M functional signal terminals, respectively, M≥1. A driving cycle of the pixel driving circuit includes light-emitting stage and N non-light-emitting stages, N≥M. The M first transistors are respectively turned on in the N non-light-emitting stages, and the M first transistors are all turned off in the light-emitting stage. One of the N non-light-emitting stages includes first non-light-emitting stage adjacent to the light-emitting stage. Channel length L and width W of the first transistor satisfy:
DISPLAY PANEL
The disclosure provides a display panel including a first substrate, multiple scan lines, multiple data lines, and multiple pixel structures. The scan lines and the data lines are disposed on the first substrate and intersect each other. One of the pixel structures includes an active element, a pixel electrode, a capacitor electrode, a common electrode, and a repair pattern. The active element includes a source, a drain, and a gate. The gate is electrically connected to one of the scan lines. The source is electrically connected to one of the data lines. The pixel electrode is electrically connected to the drain of the active element. The capacitor electrode is electrically connected to the pixel electrode and extends from the drain. The common electrode overlaps the pixel electrode and the capacitor electrode. The repair pattern overlaps one of the scan lines as well as the common electrode, and the pixel electrode.
DISPLAY DEVICE AND METHOD OF PROVIDING THE SAME
A display device includes a substrate, an active pattern on the substrate and including a first region, a second region spaced apart from the first region, and a third region between the first region and the second region, a first conductive pattern layer on the active pattern and including a first dummy portion overlapping the third region of the active pattern and a first conductive pattern which is spaced apart from the first dummy portion, and a plurality of second conductive patterns on the first conductive pattern layer, where the first dummy portion of the first conductive pattern layer is electrically insulated from the plurality of second conductive patterns and the active pattern.
DISPLAY DEVICE
A display device includes a display panel including a plurality of pixels which display an image, a panel driver which generates a driving voltage based on a plurality of feedback voltages sensed from the display panel to drive the display panel, and a plurality of sensing lines which are connected to the pixels to sense the feedback voltages, respectively, and apply the sensed feedback voltages to the panel driver. The panel driver generates an average feedback voltage corresponding to an average of the feedback voltages and generates the driving voltage based on the average feedback voltage.
Display panel and display device
A display panel and a display device are provided. The display panel includes a driving circuit, and the driving circuit includes N-level shift registers cascaded with each other, where N is greater than or equal to two. A shift register of the N-level shift registers includes: a third control unit, configured to control a signal of a fourth node, the third control unit receives a first voltage signal and a second voltage signal, the first voltage signal is a high-level signal, and the second voltage signal is a low-level signal; and a fourth control unit, configured to generate an output signal, the fourth control unit receives a third voltage signal and a fourth voltage signal, and the third voltage signal is a high-level signal, and the fourth voltage signal is a low-level signal.
PIXEL CIRCUIT AND ITS DRIVING METHOD, DISPLAY PANEL AND DISPLAY DEVICE
A pixel circuit is provided. The pixel circuit includes a light emitting module and a drive module. A first terminal of the drive module is electrically connected with the light emitting module. A first control terminal of the drive module loads a first signal in a first period. The first control terminal of the drive module loads a second signal in a second period. The first signal and the second signal have opposite polarity. There is no intersection between the first period and the second period. A driving method of the pixel circuit, a display panel and a display device are also provided.
Array substrate, display panel and display apparatus
Embodiments of the present disclosure provide an array substrate, a display panel, and a display apparatus. The array substrate includes: a display region for displaying an image; a non-display region; a shift register provided in the non-display region; a gate line provided in the display region and extending along a first direction; and a gate signal output line, provided in the non-display region and having a first end and a second end. The first end of the gate signal output line is connected to the shift register, and the second end of the gate signal output line is connected to the gate line at a side of the gate line in a second direction perpendicular to the first direction.
Display device and electronic device
A display device capable of improving image quality is provided. The display device includes a first circuit, a pixel, and a wiring. The first circuit has a function of supplying data to the wiring and a function of making the wiring floating to hold the data. The pixel has a function of taking in the data twice from the wiring and performing addition. The pixel can perform the first writing of the data in a period during which the data is supplied to the wiring, and can perform the second writing of the data in a period during which the data is held in the wiring. Therefore, by one time of data charging to a source line, a data potential larger than or equal to an output voltage of a source driver can be supplied to a display element.
Display panel having a compensation unit for leakage current, driving method thereof and display device
Disclosed are a display panel and a display device. The display panel includes a display area and a non-display area surrounding the display area. The display area includes scan lines arranged in a second direction and each extending in a first direction, data lines arranged in the first direction and each extending in the second direction, and pixel driver circuits defined by the scan lines and the data lines intersecting each other, the first direction intersecting the second direction. The non-display area includes a step area and a compensation unit, and the compensation unit is located between the step area and a last row of pixel driver circuits. The compensation unit is connected to a corresponding data line and configured to transmit a leakage current compensation signal to the data line.
Display Substrate and Display Apparatus
A display substrate and a display apparatus are provided, the display substrate includes a base substrate including a display region and a peripheral region; the display region includes multiple sub-pixels, multiple data lines and multiple power supply lines; the peripheral region includes at least one test data signal line, at least one test control signal line and multiple test units, the multiple test units are at a side of the multiple data lines away from the display region, and at least one of the multiple test units is electrically connected with at least one of the multiple data lines, the at least one test data signal line, and the at least one test control signal line; the peripheral region further includes a first power supply bus and multiple connecting parts, the first power supply bus is at a side of the multiple test units away from the display region.