Abstract: A display panel including a pixel driving circuit having driving transistor and fourth transistor is provided. The fourth transistor includes a first electrode connected to a data line and a second electrode connected to a first electrode of the driving transistor. The display panel includes: a first conductive layer provided on a base substrate and including a gate line and first conductive part, a portion of the gate line forming a gate electrode of the fourth transistor, the first conductive part forming a gate electrode of the driving transistor; a second conductive part connected to the gate line; a third conductive part provided in a different layer from the second conductive part, an orthographic projection of the third conductive part on the base substrate being partially overlapped with that of the second conductive part; a first bridging part connected to the third conductive part and the first conductive part.

Abstract: Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a plurality of circuit units, a plurality of data signal lines extending along a second direction, a plurality of first connection lines, and a plurality of second connection lines; a circuit unit includes a pixel drive circuit, at least one data signal line is connected with a plurality of pixel drive circuits of a unit column, first ends of the plurality of first connection lines are correspondingly connected with the plurality of data signal lines, and second ends of the plurality of first connection lines are correspondingly connected with the plurality of second connection lines; pixel drive circuits in adjacent unit columns are mirror symmetrical with respect to a center line, and a second connection line is disposed at a gap between pixel drive circuits in adjacent unit columns.

Abstract: A display substrate and a display device. In the display substrate, a plurality of first output ends of the plurality of straight edge gate driving structures are connected to the plurality of first signal lines through a plurality of first connection structures, and a plurality of second output ends of the plurality of rounded corner gate driving structures are connected to the plurality of second signal lines through a plurality of second connection structures; the first conductive part and the second conductive part are located in a same conductive layer, and a number and a type of the plurality of via connection structures in each of the plurality of first connection structures are the same as a number and a type of the plurality of via connection structures in each of the plurality of second connection structures.

Abstract: A display panel and a display apparatus are provided. The display panel includes: first color sub-pixels in a first color sub-pixel column, second color sub-pixels in a second color sub-pixel column, and third color sub-pixels in a third color sub-pixel column; multiple data signal lines including a first data signal line connected to the first color sub-pixel column, a second data signal line connected to the second color sub-pixel column, and a third data signal line connected to the third color sub-pixel column; multiple compensation units including a first compensation capacitor connected to the first data signal line, a second compensation capacitor connected to the second data signal line, and a third compensation capacitor connected to the third data signal line, a capacitance value of the third compensation capacitor is greater than a capacitance value of the first compensation capacitor, which that of the second compensation capacitor.

Abstract: A driving backplane, a display panel and a display device are provided. The driving backplane has a pixel circuit, a data line and a power line; transistors include a driving transistor, a writing transistor, a compensation transistor and an initialization transistor; the power line includes a power line body extending along a column direction and a shielding part connected to a side of the power line body along a row direction; at least a portion of the writing transistor and the initialization transistor are located between the power line and the data line; a channel of the driving transistor overlaps with the power line; and a channel of the compensation transistor overlaps with the shielding part.

Abstract: A driving backplane, a display panel and a display device are provided. The driving backplane has a pixel circuit, a data line and a power line; transistors include a driving transistor, a writing transistor, a compensation transistor and an initialization transistor; the power line includes a power line body extending along a column direction and a shielding part connected to a side of the power line body along a row direction; at least a portion of the writing transistor and the initialization transistor are located between the power line and the data line; a channel of the driving transistor overlaps with the power line; and a channel of the compensation transistor overlaps with the shielding part.

Abstract: Disclosed is a display substrate, including a base substrate (100), a circuit structure layer disposed on the base substrate (100), and a light emitting structure layer. The circuit structure layer includes a plurality of pixel circuits located in a first display region (A1), at least one first trace 231 extending along a first direction (D1), at least one second trace 232 extending along a second direction (D2), and at least one third trace located in a peripheral region (BB). The at least one first trace (231) is electrically connected with the at least one second trace (232) and the at least one third trace is electrically connected with at least one of following; the at least one first trace (231) and the at least one second trace (232).

Abstract: An array substrate is provided. The array substrate includes a plurality of first type data lines and a plurality of second type data lines. A respective one of the plurality of first type data lines crosses over subpixel apertures of multiple subpixels of a first color, and does not crosses over subpixel apertures of any subpixel of a second color and does not crosses over subpixel apertures of any subpixel of a third color, the first color, the second color, and the third color being different colors. A respective one of the plurality of second type data line does not cross over any subpixel aperture. A respective subpixel aperture of a subpixel of the first color includes a first region and a second region. A ratio of a first area of the first region to a second area of the second region is in a range of 2:8 to 8:2.

Abstract: Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a display region and a bonding region, wherein the display region includes M pixel rows arranged sequentially, at least one pixel row includes a scan signal line and a plurality of sub-pixels arranged sequentially along an extension direction of the scan signal line, at least one sub-pixel includes a pixel drive circuit connected with the scan signal line, the pixel drive circuit at least includes a storage capacitor and a first transistor as a first initialization transistor, and the scan signal line at least includes a second scan signal line that controls the first transistor to be turned on or off, and in the at least one pixel row, the second scan signal line is arranged on a side of the storage capacitor close to a display region boundary.

Abstract: A display substrate and a display device are provided. The display substrate includes first voltage lines in multiple columns, and multiple rows and multiple columns of pixel driving circuits arranged on a base substrate; the pixel driving circuit includes a driving transistor and a compensation transistor; an orthographic projection of the first voltage line on the base substrate at least partially overlaps an orthographic projection of a gate electrode of the driving transistor on the base substrate; the gate electrode of the driving transistor is coupled to a first electrode of the compensation transistor through a first conductive connection portion; a second electrode of the compensation transistor is coupled to a first electrode of the driving transistor; an orthographic projection of the first voltage line on the base substrate at least partially overlaps an orthographic projection of the first conductive connection portion on the base substrate.

Abstract: A display substrate and a display apparatus are provided, wherein the display substrate includes: a base substrate and a drive structure layer provided on the base substrate, the drive structure layer includes pixel circuits arranged in an array, the pixel circuits arranged in an array includes a plurality of power supply lines; the pixel circuit further includes a capacitor, the capacitor includes a first electrode plate and a second electrode plate; the plurality of power supply lines include a plurality of first power connection lines disposed in a first conductive layer and a plurality of second power connection lines disposed in a second conductive layer, the second conductive layer is located on a side of the first conductive layer away from the base substrate, the first power connection line and the second power connection line extend in a first direction.

Abstract: A display substrate and a display device are provided. The display substrate includes a display area and a peripheral area. The display substrate includes: a plurality of subpixels located on the base substrate, at least part of the subpixels located in the display area includes a light-emitting element and a pixel circuit, the light-emitting element includes a light-emitting functional layer and a first electrode and a second electrode on both sides of the light-emitting functional layer in a direction perpendicular to the base substrate, the first electrode is located between the light-emitting functional layer and the base substrate. The pixel circuit includes a driving transistor and a light-emitting control transistor, and the first electrode of the light-emitting element is electrically connected to the light-emitting control transistor. The display substrate further includes a bonding area in the peripheral area and on a first side of the display area.

Abstract: Provided is a pixel circuit configured to drive, in an Xth frame period, a light emitting device to emit light. The Xth frame period includes Y data writing stages and Z light emitting stages, in which a yth data writing stage includes a first sub-stage to a third sub-stage. The pixel circuit includes: a driving transistor; a first reset module configured to transmit, in the first sub-stage, a first initialization signal to the driving transistor in response to a first scanning signal; a gating module configured to perform, in the second sub-stage, a threshold compensation on the driving transistor in response to a second scanning signal; and an input module configured to transmit, in the third sub-stage, a data signal to the driving transistor in response to a third scanning signal. X, Y, Z and y are positive integers, y?Y, and Y>Z.

Abstract: Described are a display panel and a display device. The display panel includes a base substrate provided with a first display region and a second display region; a plurality of first pixel circuit groups arrayed in the second display region, wherein each of the first pixel circuit groups includes one first pixel circuit and at most six second pixel circuits, and the first pixel circuit and the at most six second pixel circuits arranges along a row direction of the display panel; a plurality of first light-emitting elements disposed in the first display region; a plurality of second light-emitting elements disposed in the second display region; and a plurality of connection traces extending along the row direction.

Abstract: A display substrate and a display device are provided. The display substrate includes: a base substrate, a display area, and a frame area arranged on a first side of the display area; the display area includes a central display area, a first display area and a second display area; the display substrate includes a plurality of first data lines, a plurality of second data lines; the first data signal lead includes a first lead portion extending along a first direction, and the second data signal lead includes a second lead portion extending along a second direction; a line width of the first lead portion is smaller than a line width of the second lead portion; the extension direction of the first data line and the extension direction of the second data line are a third direction.

Abstract: A display substrate is provided, and the display substrate includes a first display region, a second display region and a transitional display region; the first display region includes a plurality of first sub-pixels, each first sub-pixel (P1) includes a first light-emitting device; the second display region includes a plurality of first pixel driving circuit and a plurality of first transition pixel driving circuits, the plurality of first pixel driving circuits are electrically connected to first light-emitting devices respectively through a plurality of first wires; the transition display region is between the first display region and the second display region, including a first transition sub-region and a second transition sub-region, a plurality of first transition light-emitting devices in the first transition sub-region are electrically connected to the plurality of first pixel driving circuits respectively through a plurality of second wires, the second transition sub-region includes a plurality of se

Abstract: A display substrate and a display device are provided. The display substrate has a display side and includes a base substrate, a drive circuit layer, a first electrode layer, and a pixel definition layer. The drive circuit layer includes a plurality of first gaps to allow light from the display side to transmit therethrough. The first electrode layer includes a plurality of first electrode patterns and a plurality of light-blocking patterns. The pixel definition layer includes a plurality of sub-pixel openings exposing the plurality of first electrode patterns, respectively. In a direction perpendicular to the base substrate, at least a portion of the plurality of light-blocking patterns do not overlap with the plurality of sub-pixel openings, and correspond to and at least partially overlapped with at least a portion of the plurality of first gaps, respectively.

Abstract: An array substrate is provided. The array substrate includes a node connecting line in a same layer as a respective voltage supply line, connected to a first capacitor electrode and a semiconductor material layer. An orthographic projection of a first anode on a base substrate at least partially overlaps with an orthographic projection of a node connecting line in a respective first subpixel. An orthographic projection of a second anode on the base substrate at least partially overlaps with an orthographic projection of the node connecting line in a respective second subpixel. An orthographic projection of a third anode on the base substrate at least partially overlaps with an orthographic projection of the node connecting line in a respective third subpixel. An orthographic projection of a fourth anode on the base substrate at least partially overlaps with an orthographic projection of the node connecting line in a respective fourth subpixel.

Abstract: A display panel includes a substrate, a circuit structure layer, a first electrode layer and a pixel definition layer. The circuit structure layer includes a plurality of pixel driving circuits, and the first electrode layer includes a plurality of first electrodes; the pixel definition layer has a plurality of pixel openings therein. An orthographic projection of a first electrode of at least one first electrode on the substrate at least partially overlaps with both of an orthographic projection, on the substrate, of a gate of a data compensation transistor in a pixel driving circuit corresponding to the first electrode of the at least one first electrode and an orthographic projection, on the substrate, of a gate of a data compensation transistor in at least one pixel driving circuit adjacent to the pixel driving circuit corresponding to the first electrode of the at least one first electrode.

Abstract: Provided is a pixel circuit configured to drive, in an Xth frame period, a light emitting device to emit light. The Xth frame period includes Y data writing stages and Z light emitting stages, in which a yth data writing stage includes a first sub-stage to a third sub-stage. The pixel circuit includes: a driving transistor; a first reset module configured to transmit, in the first sub-stage, a first initialization signal to the driving transistor in response to a first scanning signal; a gating module configured to perform, in the second sub-stage, a threshold compensation on the driving transistor in response to a second scanning signal; and an input module configured to transmit, in the third sub-stage, a data signal to the driving transistor in response to a third scanning signal. X, Y, Z and y are positive integers, y?Y, and Y?Z.