Abstract: A display substrate, used in a display apparatus, includes a base substrate; a gate line, a data line and a pixel driving circuit on the base substrate, wherein the pixel driving circuit includes a driving transistor; an orthographic projection of the gate line on the base substrate and an orthographic projection of the data line on the base substrate have a first overlapping region, and an orthographic projection of the gate line on the base substrate and an orthographic projection of the control electrode of the driving transistor on the base substrate have a second overlapping region; a width of the gate line in the first overlapping region is less than a first preset width, and a width of the gate line in the second overlapping region is less than the second preset width.

Abstract: The present disclosure provides a display substrate, including: a display area having a contour, at least a portion of the contour having a curved shape, the display area being divided into a plurality of sub-display areas, at least one of the sub-display areas close to an edge of the display area having a contour conformal to the contour of the display area. The at least one sub-display area includes a plurality of sub-pixels arranged therein along an extending direction of the contour of the sub-display area.

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: A display substrate includes: a base substrate having a display area and a peripheral area surrounding the display area; an electroluminescent device disposed on the base substrate and located in the display area, the electroluminescent device including an anode, an electroluminescent layer, and a cathode disposed in this order on the base substrate; a negative power line disposed on the base substrate and located in the peripheral area, the negative power line extending along a side of the base substrate and being electrically connected to the cathode; and an insulating layer between the base substrate and the negative power line, a side of the insulating layer close to the negative power line being provided with at least a trench. The trench is located in the peripheral area and extends in an extending direction of the negative power line, a part of the negative power line being located in the trench.

Abstract: A display substrate, used in a display apparatus, includes a base substrate; a gate line, a data line and a pixel driving circuit on the base substrate, wherein the pixel driving circuit includes a driving transistor; an orthographic projection of the gate line on the base substrate and an orthographic projection of the data line on the base substrate have a first overlapping region, and an orthographic projection of the gate line on the base substrate and an orthographic projection of the control electrode of the driving transistor on the base substrate have a second overlapping region; a width of the gate line in the first overlapping region is less than a first preset width, and a width of the gate line in the second overlapping region is less than the second preset width.

Abstract: An encapsulation structure includes a first inorganic layer, a first organic layer and a second inorganic layer, all of which are sequentially stacked in a thickness direction of the encapsulation structure. At least one of the first inorganic layer or the second inorganic layer is a crack-resistant layer.

Abstract: A cell (1) includes a flat electrode assembly formed by superposing and winding respective starting ends of a first electrode sheet (10), a first separator (30), a second electrode sheet (20), and a second separator (40). A first electrode tab (50) and a second electrode tab (60) are both located in grooves of the membranes. Respective starting ends of a second outer membrane (202) and a second inner membrane (203) are both aligned with a starting end of the second current collector (201), and a starting end of a first outer membrane (102) is aligned with a starting end of the first current collector (101). A first head section (106) is provided on a surface of the first current collector (101) facing a center of the cell, and a starting end of the first head section (106) is aligned with the first current collector (101).