Disclosed is a display device including: a substrate; a first insulating film over the substrate, the first insulating film exposing a part of the substrate to provide an exposed surface to the substrate; a second insulating film in contact with the exposed surface and a first side surface of the first insulating film; and a first wiring over the second insulating film and in contact with the exposed surface, the first insulating film, and the second insulating film. The display device may further possess a third insulating film spaced from the second insulating film and in contact with the exposed surface. The first insulating film has a second side surface opposing the first side surface through the exposed surface. The third insulating film may be in contact with the second side surface, and the wiring may be located over and in contact with the third insulating film.

A display substrate having a display area and a gate-on-array (GOA) area outside the display area is provided. The display substrate includes a base substrate a light shielding layer on the base substrate; an insulating layer on a side of the light shielding layer away from the base substrate; and a GOA signal line on a side of the insulating layer away from the light shielding layer, and is connected electrically in parallel with a first part of the light shielding layer, the first part being in the GOA area. The display substrate includes a plurality of first vias extending through the insulating layer in the GOA area. The GOA signal line is electrically connected to the first part of the light shielding layer through the plurality of first vias respectively, thereby connecting the GOA signal line and the first part of the light shielding layer electrically in parallel.

The present disclosure relates to the field of display technologies, and in particular, to a display panel, a method for manufacturing the same and a display device. The display panel includes a first layer; a first adhesive layer on the first layer; an array substrate on the first adhesive layer; a second adhesive layer on the array substrate and including a same material as the first adhesive layer; and a second layer on the second adhesive layer and including a same material as the first layer.

A display substrate, a preparation method and a repair method thereof, and a display apparatus. The display substrate includes a driver circuit layer and an emissive structure layer overlappingly disposed on a base, the driver circuit layer including a drive transistor, an auxiliary cathode wire and a repair electrode, an anode of the emissive structure layer being connected to a drain electrode of the drive transistor, a cathode of the emissive structure layer being connected to the auxiliary cathode wire, and the repair electrode being configured so as to connect the drain electrode of the drive transistor and the auxiliary cathode wire when repairing a bright spot defect.

An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.

The present disclosure provides a flexible display substrate, a method for preparing the same and a display device. The flexible display substrate includes a flexible substrate and a display function layer, the display function layer including a first metal layer and a second metal layer; the flexible display substrate includes a display area and a peripheral area, and the peripheral area including a bending area, a first wiring area located between the display area and the bending area, and a second wiring area located on a surface of the bending area away from the display area; the signal wiring of the first wiring area and the second signal wiring of the second wiring area being electrically connected through the signal connection line of the bending area, and the signal connection line being made of the first metal layer and/or the second metal layer.

An active matrix substrate includes a first TFT and a second TFT, in which the first TFT includes a first oxide semiconductor layer and a first gate electrode arranged on a part of the first oxide semiconductor layer with a first gate insulating layer interposed therebetween, the first gate insulating layer has a layered structure including a first insulating film and a second insulating film arranged on the first insulating film, the second TFT includes a second oxide semiconductor layer having a higher mobility than the first oxide semiconductor layer and a second gate electrode arranged on a part of the second oxide semiconductor layer with a second gate insulating layer interposed therebetween, and the second gate insulating layer includes the second insulating film and does not include the first insulating film, and the second TFT further includes a lower insulating layer including the first insulating film arranged between the second oxide semiconductor layer and a substrate.

To realize a high-performance liquid crystal display device or light-emitting element using a plastic film. A CPU is formed over a first glass substrate and then, separated from the first substrate. A pixel portion having a light-emitting element is formed over a second glass substrate, and then, separated from the second substrate. The both are bonded to each other. Therefore, high integration can be achieved. Further, in this case, the separated layer including the CPU serves also as a sealing layer of the light-emitting element.

A composite film layer, a method for manufacturing the same, and a method for manufacturing an organic light emitting diode (OLED) display panel are provided. The composite film layer includes first sub-film layers and second sub-film layers having different refractive indices, wherein the first sub-film layers and the second sub-film layers are alternately stacked, and thicknesses of the first sub-film layer and thicknesses of the second sub-film layer gradually increase or decrease in a direction perpendicular to the composite film layer.

An organic light emitting diode (OLED) display panel and a manufacturing method thereof, an OLED display device are provided, including a display area and a non-display area surrounding the display area, where the OLED display panel also includes at least one ring-shaped barrier protruding from a surface of one side of the non-display area and surrounds the display area and at least one recess recessed on a top surface of the barrier. A cross-sectional shape of the recess includes, but is not limited to, a trapezoidal shape, an arc shape, or a V shape. The manufacturing method of the OLED display panel includes a substrate providing step, a barrier forming step, an exposure development step, and an imprinting step. The OLED display device includes the OLED display panel of any of the above.