YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO., LTD.

This disclosure provides an array substrate and a display device, the array substrate including a substrate comprising a cutting track region and a non-cutting track region, the non-cutting track region comprising a display region; a filling layer located on the substrate and arranged within the cutting track region; a functional layer located on the substrate and arranged within the non-cutting track region; and an evaporation layer comprising a first evaporation layer and a second evaporation layer separated from each other. A first distance between an upper surface of the filling layer and an upper surface of the substrate is substantially equal to a second distance between an upper surface of the functional layer and the upper surface of the substrate.

A display substrate and a preparation method therefor, and a display device are provided. The display substrate includes a light concentrating layer ( 106 ) disposed on a side of a color film layer ( 105 ) away from the base substrate ( 101 ). The light concentrating layer ( 106 ) includes at least two adjacent convex lenses, at least one of the two adjacent convex lenses including a first lens portion ( 411 ) and a second lens portion ( 412 ) disposed sequentially in a direction away from the base substrate ( 101 ), a the second lens portion ( 412 ) is hemispherical. Orthographic projections of the two adjacent convex lenses on the base substrate ( 101 ) overlap with orthographic projections of different filter patterns on the base substrate ( 101 ). A gap is included between the two adjacent convex lenses, and at least one gap includes a curved groove ( 82 ) on a side close to a convex lens.

Embodiments of the present disclosure relate to a display panel and a display device. The display panel includes a backplate including a plurality of pixel areas and a plurality of recesses configured to separate the plurality of pixel areas from each other, and a plurality of first electrodes on the backplate, wherein orthographic projections of the plurality of first electrodes on the backplate partially overlaps with the plurality of pixel areas, respectively, and wherein at least one of the plurality of first electrodes extends to a bottom surface of the recesses neighboring to the first electrodes.

A display module is provided, which includes a circuit board and a display substrate disposed on a first surface of the circuit board, the first surface of the circuit board comprises a flat area and an non-flat area located at a periphery of the flat area, the display substrate is disposed in the flat area, and the non-flat area is provided with electronic components.

Embodiments of the present disclosure provide a display panel including a plurality of subpixels, each subpixel including a backplane, and a first electrode on the backplane, the first electrode including a center region and an edge region surrounding the center region, wherein the center region of the first electrode has a reflectivity different with a reflectivity of the edge region of the first electrode. Some embodiments of the present disclosure further provide a display device.

A display substrate includes a display area and a bonding area located on one side of the display area; the display substrate includes a base substrate and a circuit structure layer disposed on the base substrate; the circuit structure layer of the display area is provided with a pixel driving circuit including multiple transistors, the display area further includes a light emitting structure layer and a package structure layer sequentially stacked on a side of the circuit structure layer away from the base substrate, the light emitting structure layer includes a light emitting device connected to the pixel driving circuit; a pad is provided in the circuit structure layer of the bonding area and configured to be bonded and connected to an external circuit board, a surface of the pad is disposed flush with a surface of the circuit structure layer around the pad and away from the base substrate.

Disclosed is a display apparatus comprising a display area and a dummy area; the display area comprises multiple pixel driving circuits and multiple display light-emitting devices, and the display light-emitting devices at least comprise a display anode and a display cathode; the dummy region comprises a cathode voltage line, at least one dummy anode connection line and multiple dummy light-emitting devices, the dummy light-emitting devices at least comprise a dummy anode and a dummy cathode; the display cathode and the dummy cathode are both connected to the cathode voltage line, the display anode being connected to a pixel driving circuit, and the dummy anode is connected to a dummy anode connection line, the dummy anode connection line being configured to cause the voltage differential between the dummy anode and the dummy cathode to be less than the turn-on voltage of the dummy light-emitting device.

A display panel and a displaying device are provided by the present application, which relate to the technical field of displaying. The display panel includes a first displaying region and a second displaying region. Each of the first displaying region and the second displaying region includes a driving base board and a plurality of sub-pixels that are located on the driving base board and are arranged in an array, and each of the sub-pixels includes a first electrode, an optical-adjustment layer, a luminescence-function layer and a second electrode that are sequentially arranged. For the sub-pixels of the same color, ❘ "\[LeftBracketingBar]" d ⁢ 1 - n ⁢ λ 2 ⁢ N ⁢ 1 ❘ "\[RightBracketingBar]" > ❘ "\[LeftBracketingBar]" d ⁢ 2 - n ⁢ λ 2 ⁢ N ⁢ 2 ❘ "\[RightBracketingBar]" . The display panel is suitable for the manufacturing of high-quality displaying devices.

A display substrate and an electronic apparatus are provided. The display substrate includes a base substrate, and a dielectric layer, a first electrode layer, a second electrode layer and a pixel defining layer thereon. The first electrode layer includes first and second electrodes spaced with a gap. The dielectric layer includes a first groove exposed by the gap; the second electrode layer includes a concave structure corresponding to the first groove; the pixel defining layer covers the first groove to form a second groove; the display substrate has a cross section where the concave structure includes a first concave point and a second concave point; and a length of a portion, which is on the second surface of the first electrode, of the pixel defining layer is greater than a distance between the first concave point and a first side surface of the second groove.

A display backboard includes a base substrate and a plurality of real pixel units periodically arranged on one side of the base substrate. Each real pixel unit has a plurality of real light-emitting layers with different colors, at least two real metal wiring layers are provided on one side of each real light-emitting layer proximal to the base substrate, and two real metal wiring layers on the side of each real light-emitting layer are electrically connected through via holes. Orthographic projections of the two real metal wiring layers on the side of each real light-emitting layer on the base substrate cover an orthographic projection of at least one of the via holes on the base substrate, and the via holes are configured to connect two virtual metal wiring layers in a virtual pixel unit different from the real pixel unit.