Abstract: A display substrate and a display apparatus are provided, including a first side for displaying and a second side opposite the first side, a base substrate, a display area, at least one connection line and at least one transfer electrode. Each of the at least one connection line at least partially extends in a first direction and is connected to first power lines respectively connected to adjacent first pixel unit groups in a first display area in the first direction; and each of the at least one transfer electrode at least partially extends in the first direction and is connected to first signal lines that are respectively connected to the adjacent first pixel unit groups in the first display area in the first direction, film layers where at least part of the at least one transfer electrode and each of the at least one connection line are located are different.

Abstract: A display substrate and a display device are provided, the display substrate includes a first display region and a second display region; the first display region includes a first sub-region, which includes first red sub-pixels, first green sub-pixels and first blue sub-pixels; the second display region includes a first circuit region, a second circuit region, and a third circuit region; first light-emitting devices of the first red sub-pixels are electrically connected to the red pixel driving circuits in the second circuit region respectively through first transparent wires, a plurality of first light-emitting devices of the first green sub-pixels are electrically connected to the first green pixel driving circuits in the first circuit region respectively through second transparent wires, and first light-emitting devices of the first blue sub-pixels are electrically connected to the first blue pixel driving circuits in the third circuit region respectively through third transparent wires.

Abstract: A display panel and a display device are provided. The display panel includes: a pixel unit including a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor and a data writing transistor; and a data line connected to the data writing transistor; the data line includes a plurality of first-type data lines and a plurality of second-type data lines, each of the plurality of second-type data lines includes a first portion, a second portion, and a third portion, and the first portion and the second portion are connected by the third portion, the third portion and the second portion are located in different layers, the third portion and the first portion are located in different layers, the first portion is closer to the base substrate than the third portion, and the second portion is closer to the base substrate than the third portion.

Abstract: A display panel has a primary display area and a secondary display area adjacent to each other, and includes a plurality of light emitting devices, a plurality of pixel circuits, a plurality of first connection wires, a plurality of second connection wires and a plurality of compensation portions. The plurality of second connection wires are connected between another part of the light emitting devices and another part of the pixel circuits. A capacitance per unit area of the second connection wires is smaller than a capacitance per unit area of the first connection wires. The plurality of compensation portions are correspondingly connected with the plurality of second connection wires.

Abstract: A display substrate has a display region, an encapsulation region and a peripheral region. The display substrate includes a base substrate, a pixel definition layer, and a photo spacer layer. The photo spacer layer includes a plurality of peripheral photo spacers disposed in the peripheral region. A direction perpendicular to a border of the display region adjacent to the plurality of peripheral photo spacers is a first direction. In the first direction, a distance from a peripheral photo spacer of the plurality of peripheral photo spacers closest to the encapsulation region to the encapsulation region is a first distance, and a distance from the peripheral photo spacer of the plurality of peripheral photo spacers closest to the encapsulation region to the display region is a second distance. The first distance is less than or equal to the second distance.

Abstract: The present disclosure provides a display substrate, which includes a base substrate (101), a first power supply line (321a), a plurality of first signal leads (341), a plurality of test connection traces (342), at least one first connection line (381), and a plurality of test signal access pins (361). At least one first signal lead (341) is electrically connected to at least one test signal access pin (361) through at least one test connection trace (342). The first connection line (381) is located at a side of the plurality of test connection traces (342) and the plurality of test signal access pins (361) close to an edge of the peripheral area in a first direction (X). The first connection line (381) at least extends along a second direction (Y) and is electrically connected to the first power supply line (321a).

Abstract: A pixel circuit, a display substrate, a display panel, and a display device are provided. The pixel circuit includes: a first driving circuit, a second driving circuit, a first light-emitting control circuit, and a second light-emitting control circuit. The first light-emitting control circuit is configured to control a connection between the first driving circuit and the light-emitting element and a connection between the first driving circuit and the first power line to be turned on or off; the second light-emitting control circuit is configured to control a connection between the second driving circuit and the light-emitting element and a connection between the second driving circuit and the second power line to be turned on or off; the first driving circuit and the second driving circuit are configured to control a driving current for driving the light-emitting element to emit light based on the same data voltage.

Abstract: The present disclosure relates to a terminal device, a display apparatus, a display panel, and a manufacturing method thereof, which is related to the field of display. The display panel includes a drive back plate, having a light transmitting region and a drive region at least partially surrounding the light transmitting region, wherein the drive region has a plurality of pixel circuits and at least includes first pixel circuits and second pixel circuits; a transfer layer, provided on a side of the drive back plate and including a plurality of layers of mutually insulated lead layers, wherein each of the lead layers includes a plurality of mutually insulated leads; each lead extends from the light transmitting region to the drive region and is connected to one of the first pixel circuits; a light emitting layer, provided on a side of the transfer layer away from the drive back plate.

Abstract: The present disclosure provides a to-be-evaporated substrate, a display substrate and a method of manufacturing a display substrate. The to-be-evaporated substrate may include: a substrate including a to-be-evaporated region and a non-evaporated region, where the non-evaporated region surrounds the to-be-evaporated region; a support pattern, disposed on the substrate and located in the non-evaporated region, where the support pattern includes a plurality of supporters for supporting a mask and further includes a first symmetrical pattern formed by a plurality of supporters, and the plurality of supporters forming the first symmetrical pattern are arranged along a perimeter of the to-be-evaporated region. The present disclosure can improve evaporation effect.

Abstract: A display substrate and a display apparatus are provided. The display substrate includes a first display region and a second display region; the first display region is located at a periphery of the second display region; the first display region includes first light-emitting elements, first pixel circuits, second pixel circuits, and third pixel circuits; the second display region includes second light-emitting elements; the second pixel circuits are connected with the second light-emitting elements; the third pixel circuit is a dummy pixel circuit. The display substrate further includes first data lines and second data lines, the first data lines are configured to be connected with the first pixel circuits, and the second data lines are configured to be connected with at least the second pixel circuits. Part of the third pixel circuits overlap with the second data lines are insulated from the second data lines.

Abstract: A display panel includes: a drive backplane having a transparent region and a pixel region surrounding the transparent region, wherein a plurality of pixel circuits are provided in the pixel region, and the pixel circuits include a plurality of columns of first pixel circuits and a plurality of columns of second pixel circuits distributed along a row direction; and a light-emitting layer including a plurality of light-emitting devices, wherein the light-emitting devices include a plurality of first light-emitting devices located in the transparent region and a plurality of second light-emitting devices located in the pixel region, each of the first light-emitting devices is connected to one of the first pixel circuits via one of transparent electric conductors, and a deviation between delay time of a signal transmitted by any of the electric conductors and a standard delay time is not greater than a deviation threshold.

Abstract: Provided is a display substrate, which includes: a base substrate disposed with a first display region and a second display region, multiple second-region light emitting elements located in the second display region, and multiple second-type pixel circuits located in the first display region. The first display region is located at at least one side of the second display region. The multiple second-type pixel circuits include multiple pixel circuits of a first structure and multiple pixel circuits of a second structure. At least one pixel circuit of the multiple pixel circuits of the first structure is connected with at least one second-region light emitting element of the multiple second-region light emitting elements through a first group of conductive lines.

Abstract: A display baseplate and a manufacturing method thereof, and a display device, relate to the technical field of displaying. The display baseplate includes an active area and a border area located on at least one side of the active area. The border area includes: a substrate; and a first conductive layer disposed on one side of the substrate; wherein at least one first opening is disposed on the first conductive layer, and the orthographic projection of the first conductive layer on the substrate does not overlap with an orthographic projection of the at least one first opening on the substrate.

Abstract: Provided is a display panel, including a substrate provided with a display region and a non-display region; a light-emitting device disposed in the display region; a cell test unit disposed in the non-display region, wherein the cell test unit include thin-film transistors arranged along a first direction; a first power line disposed in the non-display region, wherein the first power line includes a first sub-connecting line and a second sub-connecting line, the first sub-connecting line is disposed between the cell test unit and the display region and is electrically connected to the light-emitting device, one end of the second sub-connecting line is electrically connected to the first sub-connecting line, and the other end of the second sub-connecting line is disposed on a side, distal to the display region, of the cell test unit, and the second sub-connecting line is disposed between adjacent thin-film transistors in the first direction.

Abstract: A pixel circuit, a display substrate, a display panel, and a display device are provided. The pixel circuit includes: a first driving circuit, a second driving circuit, a first light-emitting control circuit, and a second light-emitting control circuit. The first light-emitting control circuit is configured to control a connection between the first driving circuit and the light-emitting element and a connection between the first driving circuit and the first power line to be turned on or off; the second light-emitting control circuit is configured to control a connection between the second driving circuit and the light-emitting element and a connection between the second driving circuit and the second power line to be turned on or off; the first driving circuit and the second driving circuit are configured to control a driving current for driving the light-emitting element to emit light based on the same data voltage.

Abstract: Provided is a display panel, including: a substrate, a connection line, a first pixel drive circuit, a first insulative layer, and first light-emitting devices. The substrate includes a light-transmissive display region and a conventional display region at least partially surrounding the light-transmissive display region. The connection line and the first pixel drive circuit are disposed on the substrate. The connection line is electrically connected to the first pixel drive circuit. The first pixel drive circuit is disposed in the conventional display region. The first insulative layer is disposed on a side, distal from the substrate, of the connection line and is provided with first via holes arranged in arrays. The first light-emitting devices are disposed on a side, distal from the substrate, of the first insulative layer and arranged in arrays in the light-transmissive display region and electrically connected to the connection lines via the first via holes.

Abstract: A display panel has a first region and a second region. The display panel includes: a plurality of first light-emitting devices in the first region; a plurality of second light-emitting devices, a plurality of first pixel circuits, and a plurality of second pixel circuits in the second region; and a plurality of connection lines in the first region and the second region. At least one first pixel circuit is electrically connected to at least one first light-emitting device through at least one connection line, at least one second pixel circuit is electrically connected to at least one second light-emitting device. The at least one row of first light-emitting devices includes light-emitting repeat units arranged in a first direction, and a light-emitting repeat unit includes first light-emitting devices; and connection lines connected to at least two first light-emitting devices in the light-emitting repeat units are made of different materials.

Abstract: Provided is a display panel. The display panel includes: a substrate including a light-transmissive display region and a conventional display region, a plurality of first pixel drive circuits, a plurality of first light-emitting devices, and a plurality of second pixel drive circuits that are disposed in the conventional display region, and a plurality of second light-emitting devices disposed in the light-transmissive display region. The plurality of first pixel drive circuits includes a plurality of groups of the first pixel drive circuits. The plurality of first light-emitting devices are electrically connected to the plurality of first pixel drive circuit. The plurality of second pixel drive circuits includes a plurality of groups of the second pixel drive circuits. The plurality of second light-emitting devices are electrically connected to the plurality of groups of the second pixel drive circuits by a conductive wiring.

Abstract: Embodiments of the present disclosure provide a display substrate, a driving method therefor, and a display apparatus. The display substrate has a display area and a bezel area. The display area includes a first display area and a second display area. The first display area has a light transmittance higher than that of the second display area. The first display area includes a plurality of pixel units distributed in an array, each pixel unit including a first subpixel and a second subpixel emitting different colors of light. The first display area includes a first initialization voltage line and a second initialization voltage line. The first initialization voltage line is electrically connected to the first subpixel, the second initialization voltage line is electrically connected to the second subpixel, and the first initialization voltage line and the second initialization voltage line are configured to receive different initialization voltages.

Abstract: A display substrate and a display device. The display substrate includes a base substrate and multiple reset signal lines. The base substrate includes a display area; each of sub-pixels includes a pixel driving circuit and a light emitting element; the light emitting element includes a light emitting area and a first electrode; the pixel driving circuit is configured to drive the light emitting element to emit light; orthographic projections of the first electrodes of the light emitting elements of the sub-pixels of multiple pixel units on the substrate surface of the base substrate at least partially overlap with orthographic projections of the pixel driving circuits of the sub-pixels of the multiple pixel units on the substrate surface of the base substrate, and are located on the same side as the reset signal lines electrically connected to the pixel driving circuits of the sub-pixels of the multiple pixel units.