Abstract: The present disclosure relates to a display substrate, a display panel and a display device. The display substrate includes: a base substrate including a display area and a peripheral area surrounding the display area; a common electrode located in the peripheral area and surrounding the display area; a panel crack detection line located in the peripheral area and surrounding the display area, wherein the panel crack detection line is located on one side of the common electrode away from the display area; and at least one electrostatic discharge circuit located in the peripheral area, wherein the at least one electrostatic discharge circuit includes at least one first thin film transistor including an active layer, a gate, a source and a drain, the source and the drain are electrically connected to the panel crack detection line, and the gate is electrically connected to the common electrode.

Abstract: The present application provides a display substrate and a method for manufacturing the same and a display device. In the display substrate, each sub-pixel includes: a power signal line; sub-pixel driver circuits and a shielding pattern. The sub-pixel driver circuit includes a driver transistor and a compensation transistor of double-gate structure. The shielding pattern is electrically coupled with the power signal line in the sub-pixel which is adjacent the shielding pattern in a second direction. There is an overlap area between an orthographic projection of the shielding pattern onto the base substrate and an orthographic projection of the conductor pattern onto the base substrate; the second direction intersects the first direction. The sub-pixels include multiple first sub-pixels and multiple second sub-pixels; the overlap area in the first sub-pixel is greater than the overlap area in the second sub-pixel.

Abstract: A display panel and a manufacturing method thereof, and a display device are provided. The display panel includes a base substrate and a plurality of sub-pixels disposed on the base substrate, the plurality of sub-pixels constitute a plurality of repeating units, and each of the plurality of repeating units includes a sub-pixel of first color, two sub-pixels of second color, and a sub-pixel of third color, each of the plurality of sub-pixels includes a driving transistor, and the light emitting element includes a first electrode layer, a light emitting layer, and a second electrode layer; an orthographic projection of the first electrode layer of the light emitting element in each sub-pixel of second color on the base substrate at least partially overlaps with an orthographic projection of a gate electrode of the driving transistor in each sub-pixel of second color on the base substrate.

Abstract: This disclosure provides a display panel and a display device. In the display panel, orthographic projections of a first conductive layer of the first electrode layer and the peripheral drive circuit on a plane where the drive back plate is located at least partially overlap, and the signal line is connected to the first conductive layer. The pixel definition layer includes a pixel definition area in the display area and insulating strips in the peripheral area. A separating groove exposing the first conductive layer is formed between at least two adjacent ones of the insulating strips. A second conductive layer of the second electrode layer covers the insulating strip, forms a recessed area in an area corresponding to the separating groove and is connected with the first conductive layer. The packaging layer covers the second electrode layer and fills the recessed area.

Abstract: A pixel circuit and a driving method thereof, a display substrate, and a display panel are provided. The pixel circuit includes: a data writing sub-circuit configured to write a data voltage into a storage sub-circuit; the storage sub-circuit configured to store the data voltage; a driving sub-circuit electrically connected to a first node and configured to drive a light-emitting component electrically connected to a second node to emit light according to the data voltage; a light-emitting control sub-circuit electrically connected to the first node and the second node, respectively, and configured to achieve to turn on or turn off connection between the driving sub-circuit and the light-emitting component; and a first compensation sub-circuit electrically connected to the first node and the second node, respectively, and configured to compensate a level of the second node according to a level of the first node.

Abstract: A display substrate includes a scan driving circuit and a display area arranged on a substrate, the scan driving circuit includes shift register units; the scan driving circuit includes a first/second voltage signal line and a first/second clock signal line extending along a first direction; the display area includes at least one driving transistor configured to drive a light emitting element for display; at least one shift register unit includes a signal output line, a first capacitor, and at least two transistors coupled to a same electrode plate of the first capacitor; the signal output line extends along a second direction intersecting the first direction; gate electrodes of the at least two transistors are respectively coupled to the same electrode plate of the first capacitor, and the first capacitor and the at least two transistors are arranged on a same side of the first voltage signal line.

Abstract: A display substrate includes a scanning driving circuit arranged on a base substrate. The scanning driving circuit includes a plurality of shift register units and a first voltage signal line extending in a first direction. At least one shift register unit includes an output capacitor and a first transistor, a first electrode thereof is coupled to the first voltage signal line, and a second electrode thereof is coupled to an electrode plate of the output capacitor. A maximum distance between an orthogonal projection of the first electrode/second electrode of the first transistor onto the base substrate and an orthogonal projection of the first voltage signal line/the electrode plate of the output capacitor onto the base substrate is smaller than a first/second predetermined distance in a second direction, and the first direction intersects the second direction.

Abstract: A display panel, a method for manufacturing the same, a display device and a method for manufacturing the same are provided. The display panel includes a display region and a peripheral region arranged on a substrate, and further includes multiple active driving circuits and multiple redundant driving circuits. At least one active driving circuit is electrically connected to at least one of multiple pixel units, and each redundant driving circuit includes at least one electrode layer arranged on the substrate. The peripheral region includes a flat region and a curved region, at least part of the redundant driving circuits are located in a flat redundant driving circuit region included in the flat region. The flat redundant driving circuit region includes at least two alignment mark regions. In the alignment mark regions, at least one electrode layer is hollowed out, and/or at least one electrode layer is filled up.

Abstract: An array substrate and a display panel are disclosed. The array substrate includes: a base substrate including a display region and a peripheral region; a plurality of sub-pixels in the display region; a plurality of data lines in the display region; a plurality of first power lines in the display region; a plurality of data lead lines in the peripheral region; a plurality of selection switches in the peripheral region; a plurality of data signal input lines in the peripheral region; a first power bus in the peripheral region; and a plurality of connection portions electrically connecting the first power bus to the plurality of first power lines, respectively. The plurality of connection portions include a plurality of first connection portions and a plurality of second connection portions on both sides of the plurality of first connection portions.

Abstract: A display panel, a method of manufacturing the display panel and a display device are provided in the present disclosure. The display panel includes: a substrate, a functional film layer arranged on the substrate, a first bending region capable of being bent along a first direction, a second bending region capable of being bent along a second direction, and a third bending region located between the first bending region and the second bending region. The first direction intersects the second direction. The functional film layer includes a non-hollowed region located in at least one of the first bending region and the second bending region, and a part of the functional film layer located in the third bending region includes a plurality of functional via holes spaced from each other.

Abstract: A display panel includes: a substrate, a display area and a notch area on the substrate, and a capacitance compensation area. The display area at least partially surrounds the notch area, and the capacitance compensation area is located on a side of the display area facing the notch area. The capacitance compensation area includes a plurality of capacitance compensation units, and each capacitance compensation unit of at least some of the plurality of capacitance compensation units includes: a first conductive layer, a second conductive layer, and a first insulating layer between the first conductive layer and the second conductive layer. The first conductive layer is electrically connected to one of a plurality of gate lines, and an orthographic projection of the second conductive layer on the substrate at least partially overlaps with an orthographic projection of the first conductive layer on the substrate.

Abstract: A display panel includes a plurality of sub-pixels and a plurality of data lines, and a detection circuit. The data lines include at least one first data line. The detection circuit includes a first detection signal line, a detection control signal line, and at least one first switch. The first detection signal line and the detection control signal line detour along an edge of the active area. The first detection signal line is configured to transmit a detection signal, and the detection control signal line is configured to transmit a detection control signal. The first switch is electrically connected to the first detection signal line, the detection control signal line, and the at least one first data line, and is configured to close a line between the first detection signal line and the first data line, in response to the detection control signal.

Abstract: A display panel, a method for manufacturing the display panel and a display device are provided. The display panel includes a base, a functional film layer, and a plurality of first light-emitting elements. The functional film layer includes a power source signal line layer, a data line layer and a compensation functional layer, the power source signal line layer includes a power source signal line pattern arranged at each subpixel region, the data line layer includes a data line pattern arranged at each subpixel region, and the compensation functional layer includes a compensation functional pattern arranged at at least one subpixel region. The first light-emitting element includes a first anode, a first light-emitting pattern and a first cathode sequentially laminated.

Abstract: A display panel, a manufacture method thereof and a display device are provided. The display panel includes multiple subpixel zones and a reset signal line pattern, an initialization signal line pattern and a conductive connecting part pattern in each of the subpixel zones. The initialization signal line pattern includes a first body portion and a first protruding portion coupled to each other. The orthographic projection of the first body portion onto the base is between the orthographic projection of the first protruding portion onto the base and the orthographic projection of the reset signal line pattern onto the base. The orthographic projection of a first end portion of the conductive connecting part pattern onto the base and the orthographic projection of the first protruding portion onto the base have a first overlapped region.

Abstract: A display substrate and a display device are provided. The display substrate includes sub-pixels including a light emitting element and a pixel circuit, the light emitting element includes a second electrode including a main body electrode. The sub-pixels include a first color sub-pixel which includes a first connecting portion. In the first color sub-pixel, the connecting electrode is connected with the first connecting portion through a first via hole, and the first connecting portion is electrically connected with the pixel circuit through a first connecting hole; and the first via hole and the first connecting hole are not overlapped with the main body electrode, and orthographic projections of the first via hole and the first connection hole on a first straight line extending in an extension direction of the data line are overlapped.

Abstract: A display panel and a manufacturing method thereof, and a display device are provided. The display panel includes a base substrate and a plurality of sub-pixels disposed on the base substrate, the plurality of sub-pixels constitute a plurality of repeating units, and each of the plurality of repeating units includes a sub-pixel of first color, two sub-pixels of second color, and a sub-pixel of third color, each of the plurality of sub-pixels includes a driving transistor, and the light emitting element includes a first electrode layer, a light emitting layer, and a second electrode layer; an orthographic projection of the first electrode layer of the light emitting element in each sub-pixel of second color on the base substrate at least partially overlaps with an orthographic projection of a gate electrode of the driving transistor in each sub-pixel of second color on the base substrate.

Abstract: A method for profiling sleep of an individual is provided. The method includes defining a sleep feature space for the individual, measuring a brain wave for the individual during the individual's sleep, and mapping the sleep feature space in response to a comparison of the brain wave and a previous brain wave measurement used to define the sleep feature space. The brain wave may comprise a brain wave spectrum. The sleep feature space may comprise, or be composed of, spectral power and envelope measures. The method also includes modelling the mapped sleep feature space in response to recognized neural network patterns corresponding to each of a plurality of sleep stages derived from recognizing the neural network patterns from the sleep feature space and deriving a sleep profile for the individual from sleep stages determined in response to the modelled mapped sleep feature space and the brain wave of the individual.

Abstract: The present disclosure provides a pixel driving circuit, a display panel and a display apparatus. The pixel driving circuit includes: a first connection line, a second power supply line and a data writing unit. The first connection line is coupled to a gate of at least one transistor in the data writing unit. The first connection line includes at least a first section and a second section coupled to each other, a width of the first section is greater than a width of the second section, and an orthographic projection of the first connection line on the substrate and an orthographic projection of the second power supply line on the substrate overlap with each other to form a first overlapping region, and the first section extends through the first overlapping region.

Abstract: Provided are a display substrate and a manufacturing method thereof, and a display device. The display substrate includes: a base substrate, and a conductive layer, an intermediate insulating layer, and a metal layer that are sequentially laminated on the base substrate. The conductive layer includes a first conductive pattern and a second conductive pattern at an interval; the intermediate insulating layer has a first via-hole and a second via-hole; and the metal layer includes a first signal line and a second signal line at an interval, wherein the first signal line is connected to the first conductive pattern through the first via-hole, and the second signal line is connected to the second conductive pattern through the second via-hole. Since the conductive pattern connected to the signal line is capable of effectively reducing the resistance of the signal line, the display effect of the display device is improved.

Abstract: Disclosed is a signal processing system for a brain machine interface (BMI) and a method performed by such a signal processing system. The method involves receiving and filtering input data comprising cortical signal samples, calculating a threshold for detection of spikes, identifying spikes in subsequently received samples, and outputting spike data corresponding to the identified spike or spikes.