Abstract: Provided is a display substrate. The display substrate includes: a substrate; a first metal layer and a second metal layer on a side of the substrate, and a first insulating layer between the first and second metal layers; wherein the first metal layer includes a plurality of first drive signal lines, and the second metal layer includes a plurality of second drive signal lines; and a plurality of light-emitting units electrically connected to the plurality of first drive signal lines and the plurality of second drive signal lines; wherein at least a portion of each of the first drive signal lines and at least a portion of each of the second drive signal lines are grid-shaped signal lines.

Abstract: A wiring substrate includes: a base substrate; and a plurality of control areas on one side of the base substrate, each of the plurality of control areas extending in a first direction, the plurality of control areas being sequentially arranged in a second direction, and any one of the plurality of control areas including: a plurality of drive circuit pad groups sequentially arranged in the first direction; a plurality of functional element pad groups, each of which being electrically connected with the corresponding drive circuit pad group; a plurality of signal lines, main bodies of which extend in the first direction; and first connection lines, each of which is configured to cascade two drive circuit pad groups adjacent in the first direction, orthographic projections of the first connection lines on the base substrate not overlapping with orthographic projections of the signal lines on the base substrate.

Abstract: The present disclosure provides a light-emitting substrate, a backlight and a display device. The light-emitting substrate includes a light-emitting region and a peripheral region surrounding the light-emitting region. The peripheral region includes a first area, the first area is located between a first side of the light-emitting substrate and the light-emitting region, the light-emitting substrate further includes a first signal line, the first signal line includes at least one selected from a group consisting of a first portion and a second portion, the first portion of the first signal line extends along a first direction in the first area, the second portion of the first signal line extends into the light-emitting region, the first portion and the second portion of the first signal line are connected when the first signal line includes the first portion and the second portion.

Abstract: A display substrate and a display apparatus are provided. The display substrate includes a base substrate, a first conductive layer, a second conductive layer and an insulation layer. The first conductive layer is on a side of the base substrate and includes a first conductive part extending in a first direction, the second conductive layer is on a side of the first conductive layer facing away from the base substrate, and the insulation layer is located between the first conductive layer and the second conductive layer. At least one first conductive part includes a first hollowed-out portion including a plurality of groove structures distributed in a second direction and extending in the first direction. The first direction and the second direction produce angles.

Abstract: A backplane, a backlight source, an illumination device and a displaying device. The backplane comprises a substrate; a first metal trace layer disposed on one surface of the substrate; an insulating layer disposed on a side, away from the substrate, of the first metal trace layer; a second metal trace layer disposed on a side, away from the substrate, of the insulating layer, an overlapping area existing between an orthographic projection of the second metal trace layer on the substrate and an orthographic projection of the first metal trace layer on the substrate; and a barrier layer disposed between the first metal trace layer and the second metal trace layer, an orthographic projection of the barrier layer on the substrate covering the overlapping area, and the barrier layer being used for preventing metals in the first metal trace layer and the second metal trace layer from growing towards each other.

Abstract: A display substrate, a manufacturing method therefor and a display device are provided. The display substrate includes a substrate structure layer, the substrate structure layer includes a substrate material layer, a sacrificial layer and an optical film layer between the substrate material layer and the sacrificial layer which are stacked; a reflectivity of the optical film layer is greater than a transmittance of the optical film layer.

Abstract: An array substrate is provided. The array substrate is provided with an avoidance opening at an edging thereof, an orthographic projection of the avoidance opening on a first reference plane having a first edge. The array substrate includes a substrate and at least one positioning structure. The at least one positioning structure is provided on a side of the substrate. A positioning structure includes a main portion, the main portion being substantially parallel to the first edge. The first reference plane is a plane where a surface, away from the positioning structure, of the substrate is located.

Abstract: The present disclosure provides a drive base plate, a light-emitting base plate, a display device, and a manufacturing method for the drive base plate. The drive base plate includes: a substrate; and a first conductive layer and a first block layer disposed on the substrate, the first conductive layer includes multiple first conductive portions arranged at intervals, and each of the first conductive portions includes a first contact pad; the first block layer includes first hollowed-out regions, each of the first hollowed-out regions corresponds to a respective first contact pads, an orthographic projection of the first contact pad on the substrate is within the orthographic projection of the first hollowed-out region on the substrate, and the material of the first block layer includes an oxidation-resistant material.

Abstract: Provided is a wiring substrate. The wiring substrate includes: a base, including a functional region, a bonding region, and a connecting region; a first conductive layer, disposed on a side of the base and in the functional region and the connecting region; a first insulative layer, disposed on a side of the first conductive layer and in the functional region, the connecting region, and the bonding region, wherein a first via is defined in a portion of the first insulative layer and is configured to expose the first conductive layer; a second conductive layer, disposed on a side of the first insulative layer and in the connecting region and the bonding region, and electrically connected to the first conductive layer; and a second insulative layer, disposed on a side of the second conductive layer and in the connecting region and the functional region.

Abstract: An optical lens includes an aspheric-shaped shell formed of an optical material, an optical plate connected to the aspheric-shaped shell, and a viscous fluid fluidically sealed in a cavity between the aspheric-shaped shell and the optical plate.

Abstract: The present disclosure provides a driving backplane, a light emitting substrate, a backlight module, and a display apparatus, which belongs to the field of display technology. The driving backplane includes a base substrate, a driving layer and an encapsulation layer sequentially laminated. The driving layer has a pad for binding an electronic element and a raised block corresponding to the pad, the pad is located on a side of the corresponding raised block away from the base substrate (BP), and an orthographic projection of the pad on the base substrate is located within an orthographic projection of the corresponding raised block on the corresponding base substrate. The encapsulation layer has a binding opening. The pad and the raised block are located in the binding opening.

Abstract: A light-emitting substrate comprises a plurality of signal channels arranged in sequence along a row direction. Each signal channel comprises a plurality of control areas arranged along a column direction, and each control area comprises at least one light area controlled by a same chip. In each signal channel, the light-emitting substrate is provided with a first driving line, a second driving line, and a plurality of reference power lines. The first driving line and the second driving line are respectively used for providing different driving signals to the chip. The reference power line is used for providing a reference power supply voltage to the chip. The reference power lines in a same signal channel are electrically connected, and at least one reference power line is provided between the first driving line and the second driving line.

Abstract: The present disclosure provides a light-emitting substrate, a method for manufacturing the same, and a display device. The light-emitting substrate includes: a substrate including a light-emitting region; a first conductor on the substrate and at least in the light-emitting region, the first conductor extending along a first direction in the light-emitting region; a second conductor on the first conductor and arranged in the light-emitting region, the second conductor including a first connecting portion; and a first insulator within the light-emitting region. The first connecting portion extends along a second direction, an orthographic projection of the first connecting portion on the substrate at least partially overlaps with an orthographic projection of the first conductor on the substrate to constitute an overlapping region.

Abstract: A display panel is provided. The display panel includes a first substrate, a second substrate, and a liquid crystal layer. The liquid crystal layer includes multiple liquid crystal molecules. The display panel includes multiple primary spacer assemblies, and each of the multiple the primary spacer assemblies includes a first primary spacer, a second primary spacer, and a piezoelectric element. The first primary spacer is adjacent to the second primary spacer, and two opposite ends of the piezoelectric element are respectively connected to the first primary spacer and the second primary spacer.

Abstract: Disclosed are a drive backplane, a preparation method therefor, and a display apparatus. The drive backplane includes a substrate, wherein the substrate includes a light emitting region and a bonding region, the light emitting region includes light emitting units arranged in an array, each light emitting unit includes a first signal line and a pad electrically connected with the first signal line; a first conductive layer, which is disposed on one side of the substrate and includes a first signal line and at least one signal detection line; and a second conductive layer, which is disposed on one side of the first conductive layer facing away from the substrate and includes: a pad; wherein the signal detection line is electrically connected with the pad of the light emitting unit.

Abstract: A display panel and a display device are disclosed. A sealant is arranged between a first substrate and a second substrate, and is arranged in a non-display area. A first metal wire group and a second metal wire group are connected in one-to-one correspondence through a set of bridging structures. In the set of bridging structure, the bridging structure closest to the outer edge of the sealant is the outermost bridging structure, and the distance between the outermost bridging structure and the outer edge of the sealant is at least 50 um.

Abstract: A wiring substrate includes: a base substrate; and a plurality of control areas on one side of the base substrate, each of the plurality of control areas extending in a first direction, the plurality of control areas being sequentially arranged in a second direction, and any one of the plurality of control areas including: a plurality of drive circuit pad groups sequentially arranged in the first direction; a plurality of functional element pad groups, each of which being electrically connected with the corresponding drive circuit pad group; a plurality of signal lines, main bodies of which extend in the first direction; and first connection lines, each of which is configured to cascade two drive circuit pad groups adjacent in the first direction, orthographic projections of the first connection lines on the base substrate not overlapping with orthographic projections of the signal lines on the base substrate.

Abstract: A light-emitting substrate and a display apparatus, comprising: a base substrate; a first electrically conductive layer, located on the base substrate, the fit electrically conductive layer comprising multiple common voltage lines and multiple first connection lines spaced apart from each other, and the multiple common voltage lines extending along a first direction and being arranged along a second direction; a first insulating layer, located at a side of the first electrically conductive layer distant from the base substrate; and a second electrically conductive layer, located at a side of the first insulating layer distant from the base substrate. The second electrically conductive layer comprises multiple first bridge parts spaced apart from each other.

Abstract: A light-emitting substrate has a light-emitting region and a test region. A plurality of light-emitting device groups and a plurality of driving circuits are disposed in the light-emitting region. The driving circuits include at least one selected driving circuit, and a selected driving circuit includes at least one first-type output terminal and at least one second-type output terminal. The first-type output terminal is electrically connected to the light-emitting device group. A power line is electrically connected to the light-emitting device groups. A first test pad and a second test pad are disposed in the test region. The first test pad is electrically connected to a second-type output terminal of the selected driving circuit, and the second test pad is electrically connected to the power line. The first test device group is electrically connected to the first test pad and the second test pad.

Abstract: The present disclosure provides a light-emitting substrate and a manufacturing method thereof, a backlight and a display device. The light-emitting substrate includes a substrate including a plurality of light-emitting regions arranged in an array, each of the plurality of light-emitting regions including a driving circuit and at least one light-emitting unit connected to the driving circuit, a first electrically conductive portion on the substrate and connected to the driving circuit and the at least one light-emitting unit in each light-emitting region, and a second electrically conductive portion on the substrate and including a plurality of pads. The first electrically conductive portion and the second electrically conductive portion are on a same layer.