Abstract: A display panel, including: a driving backplane, provided with a pixel region and a light-transmitting region, the light-transmitting region being provided with a plurality of light-converging structures; and a light-emitting layer, provided on a side of the driving backplane and covering the pixel region and the light-transmitting region, the light-emitting layer comprising a plurality of light-emitting devices, and a light-emitting device being located within the pixel region; wherein a light-converging structure is used to enable light entering the light-transmitting region through the light-emitting layer to be converged and emitted towards a side of the light-transmitting region away from the light-emitting layer.

Abstract: A touch structure includes at least one touch functional layer group and at least one protective pad layer. The at least one touch functional layer group includes an organic layer and a conductive layer that are sequentially stacked. The at least one protective pad layer is arranged in one-to-one correspondence with the at least one touch functional layer group. A protective pad layer is located between a conductive layer and an organic layer of a corresponding touch functional layer group. An orthographic projection of the protective pad layer on the organic layer at least partially overlaps with an orthographic projection of the conductive layer on the organic layer.

Abstract: Disclose is a light emitting panel, including: a display region and a peripheral region located on at least one side of the display region. The display region is provided with at least one light emitting element. The light emitting element includes: a first electrode, a second electrode, and an organic emitting layer disposed between the first electrode and the second electrode. In a direction perpendicular to the light emitting panel, the light emitting panel at least includes: a base substrate, and a first conductive layer and a second conductive layer located on the base substrate. The first conductive layer includes at least one first signal trace. The second conductive layer includes the first electrode of the light emitting element. The first conductive layer is in direct contact with the second conductive layer, and the first electrode of the light emitting element is connected with the first signal trace.

Abstract: A touch structure includes at least one touch functional layer group and at least one protective pad layer. The at least one touch functional layer group includes an organic layer and a conductive layer that are sequentially stacked. The at least one protective pad layer is arranged in one-to-one correspondence with the at least one touch functional layer group. A protective pad layer is located between a conductive layer and an organic layer of a corresponding touch functional layer group. An orthographic projection of the protective pad layer on the organic layer at least partially overlaps with an orthographic projection of the conductive layer on the organic layer.

Abstract: Provided are a display substrate, a preparation method thereof and a display apparatus. The display substrate includes a first semi-conductive layer, a first conductive layer, a second conductive layer, a second semi-conductive layer, a third conductive layer, an interlayer insulating layer and an organic layer stacked on a substrate. The first semi-conductive layer includes an active layer of a polysilicon transistor, the first conductive layer includes a gate electrode of a polysilicon transistor and a first electrode plate of a storage capacitor, the second conductive layer includes a second electrode plate of a storage capacitor, the second semi-conductive layer includes an active layer of an oxide transistor, and the third conductive layer includes a gate electrode of an oxide transistor.

Abstract: Provided are a display substrate, a preparation method thereof and a display apparatus. The display substrate includes a first semi-conductive layer, a first conductive layer, a second conductive layer, a second semi-conductive layer, a third conductive layer, an interlayer insulating layer and an organic layer stacked on a substrate. The first semi-conductive layer includes an active layer of a polysilicon transistor, the first conductive layer includes a gate electrode of a polysilicon transistor and a first electrode plate of a storage capacitor, the second conductive layer includes a second electrode plate of a storage capacitor, the second semi-conductive layer includes an active layer of an oxide transistor, and the third conductive layer includes a gate electrode of an oxide transistor.

Abstract: A touch structure includes at least one touch functional layer group and at least one protective pad layer. The at least one touch functional layer group includes an organic layer and a conductive layer that are sequentially stacked. The at least one protective pad layer is arranged in one-to-one correspondence with the at least one touch functional layer group. A protective pad layer is located between a conductive layer and an organic layer of a corresponding touch functional layer group. An orthographic projection of the protective pad layer on the organic layer at least partially overlaps with an orthographic projection of the conductive layer on the organic layer.

Abstract: A touch structure includes at least one touch functional layer group and at least one protective pad layer. The at least one touch functional layer group includes an organic layer and a conductive layer that are sequentially stacked. The at least one protective pad layer is arranged in one-to-one correspondence with the at least one touch functional layer group. A protective pad layer is located between a conductive layer and an organic layer of a corresponding touch functional layer group. An orthographic projection of the protective pad layer on the organic layer at least partially overlaps with an orthographic projection of the conductive layer on the organic layer.

Abstract: Disclosed is a display substrate, comprising a first display area. The first display area comprises a plurality of display island areas spaced apart from each other, and light-transmissive areas located between adjacent display island areas. Each display island area comprises a plurality of first pixel circuits and a plurality of first light-emitting elements which are provided on a base. At least one first pixel circuit is electrically connected to at least one first light-emitting element, and is configured to drive the at least one first light-emitting element to emit light. The first pixel circuits in the display island areas which are adjacent in a first direction are electrically connected by means of first signal wires, and the first pixel circuits in the display island areas which are adjacent in a second direction are electrically connected by means of second signal wires. The first direction intersects with the second direction.

Abstract: A back film and a display device are provided. The back film comprises: a central area, having a first edge and a second edge adjacent to the first edge, wherein the first edge extends in a first direction, the second edge extends in a second direction, and the first direction intersects with the second direction; a first foldable area, connected to the first edge of the central area and extending in the first direction; a second foldable area, connected to the second edge of the central area and extending in the second direction; and a third foldable area, connected to a junction between the first edge and the second edge of the central area, and connected further to the first foldable area and the second foldable area. The third foldable area is provided with a plurality of openings.

Abstract: A display substrate includes: a base substrate; a first conducting layer; a first insulating layer, where the first insulating layer is provided with a first opening; a second conducting layer, connected to the first conducting layer through the first opening, and including a first portion and a second portion, where the first portion is located within the first opening, and the second portion is located outside the first opening and located on the side of the first insulating layer facing away from the base substrate; and an inorganic protective layer including at least a first inorganic protective layer portion located between the second portion and the first insulating layer; in a direction perpendicular to the base substrate, the thickness h1 of the first inorganic protective layer portion and the thickness h2 of the second portion satisfy the following relationship: h2=K*h1, wherein 12?K?18.

Abstract: A display substrate and a display apparatus. The display substrate includes a base substrate, including a display area, non-display areas around the display area; a dam in the non-display areas and partially around the display area; power lines in the non-display area on one side of the display area, the power lines including integrally arranged first and second parts, orthographic projections of the first parts coinciding with orthographic projection of the dam on the base substrate, and orthographic projections of the second parts being non-overlapping with orthographic projection of the dam on the base substrate; an anode conductive layer on the side away from the base substrate, of the layer where the power lines are, the anode conductive layer including a protection structure partially in the non-display area, and covering part of edges of the second parts.

Abstract: A display panel, including: a driving backplane, provided with a pixel region and a light-transmitting region, the light-transmitting region being provided with a plurality of light-converging structures; and a light-emitting layer, provided on a side of the driving backplane and covering the pixel region and the light-transmitting region, the light-emitting layer comprising a plurality of light-emitting devices, and a light-emitting device being located within the pixel region; wherein a light-converging structure is used to enable light entering the light-transmitting region through the light-emitting layer to be converged and emitted towards a side of the light-transmitting region away from the light-emitting layer.

Abstract: A pure electric modular subsea test tree is provided, which includes a connect-disconnect device, wherein the first channel is formed in the connect-disconnect device; the connect-disconnect device is provided with a locking assembly and a connection drive mechanism for driving the locking assembly, and the first electrical connection plug is embedded in the connect-disconnect device, and the connection drive mechanism is electrically connected with the first electrical connection plug; a shear-seal assembly, wherein a second channel communicated with the first channel is formed in the shear-seal assembly; the shear-seal assembly includes at least one shear-seal device capable of plugging the second channel; a connection part is formed on the shear-seal assembly; a heating device is arranged at one end of the shear-seal device far from the connection part. The disclosure relates to a pure electric modular subsea test tree, which has fast response speed and high operation safety.

Abstract: A light emitting panel, including: a display region (AA) and a peripheral region (BB) located on at least one side of the display region (AA). The display region (AA) is provided with at least one light emitting element (10). The light emitting element (10) includes: a first electrode (101), a second electrode (102), and an organic emitting layer (103) disposed between the first electrode (101) and the second electrode (102). In a direction perpendicular to the light emitting panel, the light emitting panel at least includes: a base substrate (200), and a first conductive layer (21) and a second conductive layer (22) located on the base substrate (200). The first conductive layer (21) includes at least one first signal trace (11). The second conductive layer (22) includes the first electrode (101) of the light emitting element (10).

Abstract: A touch structure includes at least one touch functional layer group and at least one protective pad layer. The at least one touch functional layer group includes an organic layer and a conductive layer that are sequentially stacked. The at least one protective pad layer is arranged in one-to-one correspondence with the at least one touch functional layer group. A protective pad layer is located between a conductive layer and an organic layer of a corresponding touch functional layer group. An orthographic projection of the protective pad layer on the organic layer at least partially overlaps with an orthographic projection of the conductive layer on the organic layer.

Abstract: A touch structure includes at least one touch functional layer group and at least one protective pad layer. The at least one touch functional layer group includes an organic layer and a conductive layer that are sequentially stacked. The at least one protective pad layer is arranged in one-to-one correspondence with the at least one touch functional layer group. A protective pad layer is located between a conductive layer and an organic layer of a corresponding touch functional layer group. An orthographic projection of the protective pad layer on the organic layer at least partially overlaps with an orthographic projection of the conductive layer on the organic layer.

Abstract: Provided are a display substrate, a preparation method thereof and a display apparatus. The display substrate includes a first semi-conductive layer, a first conductive layer, a second conductive layer, a second semi-conductive layer, a third conductive layer, an interlayer insulating layer and an organic layer stacked on a substrate. The first semi-conductive layer includes an active layer of a polysilicon transistor, the first conductive layer includes a gate electrode of a polysilicon transistor and a first electrode plate of a storage capacitor, the second conductive layer includes a second electrode plate of a storage capacitor, the second semi-conductive layer includes an active layer of an oxide transistor, and the third conductive layer includes a gate electrode of an oxide transistor.

Abstract: A pure electric modular subsea test tree is provided, which includes a connect-disconnect device, wherein the first channel is formed in the connect-disconnect device; the connect-disconnect device is provided with a locking assembly and a connection drive mechanism for driving the locking assembly, and the first electrical connection plug is embedded in the connect-disconnect device, and the connection drive mechanism is electrically connected with the first electrical connection plug; a shear-seal assembly, wherein a second channel communicated with the first channel is formed in the shear-seal assembly; the shear-seal assembly includes at least one shear-seal device capable of plugging the second channel; a connection part is formed on the shear-seal assembly; a heating device is arranged at one end of the shear-seal device far from the connection part. The disclosure relates to a pure electric modular subsea test tree, which has fast response speed and high operation safety.

Abstract: A display panel includes a second substrate. The second substrate includes a second base substrate and a shielding layer, an array structure layer, an insulating layer and a reflective layer which are sequentially disposed on a second base substrate, the array structure layer includes gate lines; the shielding layer includes a plurality of groups of light shielding units sequentially arranged along a first direction, each group of the light shielding units includes a plurality of independent sub-light shielding units sequentially arranged along a second direction, the reflective layer includes a plurality of reflective units arranged in an array, the plurality of reflective units form a plurality of reflective rows and a plurality of reflective columns, a first space area is formed between adjacent reflective columns, and a second space area is formed between adjacent reflective rows forms.