The disclosure provides a display substrate, a method for fabricating the same, a display device. The display substrate includes a base and a display function layer on the base. The display function layer includes pixel circuits arranged in first and second directions, and data lines in the second direction. Each pixel circuit includes a driving capacitor and a driving transistor, a first electrode of the driving capacitor is in a same layer as the data lines; at least one data line includes at least one first sub-data line segment and at least one second sub-data line segment, a width of the first sub-data line segment is less than that of the second sub-data line segment, an orthographic projection of the first sub-data line on a virtual straight line in the second direction at least partially overlaps with that of the first electrode closest thereto on the virtual straight line.

An array substrate, and a repairing method of disconnected points of data lines and a display device thereof are provided by this disclosure. The array substrate comprises a base substrate, and a first metal layer and a source-drain electrode layer sequentially stacked on the base substrate. A plurality of data lines are disposed at intervals in the source-drain electrode layer. A plurality of repairing lines are disposed at intervals in the first metal layer. Repairing sub-lines are disposed at intervals on each of the repairing lines. When a disconnection point appears in the data lines, the repairing sub-lines located on opposite sides of the disconnection point are connected with opposite ends of the disconnection point to easily complete repairing of the disconnection points of the data lines.

Disclosed is an array substrate including a base substrate, and a first electrode, a pixel define layer, a light-emitting layer and a second electrode which are sequentially disposed on the base substrate. The pixel define layer has a plurality of openings each having two opposite surfaces. The two opposite surfaces include a first surface proximal to the base substrate and a second surface distal from the base substrate. The second surface is coplanar with a surface of the pixel define layer distal from the base substrate. An orthographic projection of the second surface on the base substrate is within an orthographic projection of the first surface on the base substrate. The pixel define layer includes a pixel define body and an electrode repairing material layer. The electrode repairing material layer is disposed on a side of the pixel define body, and repairs the second electrode.

A display substrate motherboard and a fabricating method thereof, and a display substrate are provided. The display substrate motherboard has first display substrates and second display substrates. A long axis of the second display substrates is parallel to a first direction, a long axis of the first display substrates is parallel to a second direction, and the first direction is perpendicular to the second direction. A long axis of sub-pixels on the first display substrates is parallel to a short axis of the first display substrate, and a long axis of sub-pixels on the second display substrates is parallel to a short axis of the second display substrate.

An organic light emitting display device is disclosed, which comprises an anode electrode provided in a light emitting area on a substrate having a plurality of pixels, each pixel including a light emitting area and a transmissive area; an organic light emitting layer on the anode electrode; a cathode electrode on the organic light emitting layer; an auxiliary electrode connected with the cathode electrode; and a connection electrode connected with the anode electrode and provided in the transmissive area of the substrate.

A display unit is provided with a plurality of pixels. The plurality of pixels each include a first electrode, an insulating film, an organic layer, and a second electrode. The insulating film is provided on the first electrode, and has openings. The organic layer is provided in each of the openings of the insulating film, and includes a light-emitting layer. The second electrode is provided on the organic layer. The first electrode includes a plurality of sub-electrodes that are provided to face the respective openings of the insulating film.

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.

A display device includes: a substrate on which circuit elements constituting a pixel are arranged; a repair pattern arranged overlying the substrate; a buffer layer covering the repair pattern; an active layer arranged overlying the buffer layer; a conductive layer which is arranged overlying the active layer and on which electrodes of the circuit elements are arranged; an overcoat layer covering the conductive layer; and a light emitting element arranged overlying the overcoat layer. The repair pattern is arranged in such a manner that one region thereof overlaps the active layer.

A display device includes a substrate provided with a display area for displaying an image by a plurality of subpixels, a driving transistor provided over the substrate, a first electrode provided in each of the plurality of subpixels over the driving transistor and comprised of a plurality of divided electrodes and a bridge electrode connecting the plurality of divided electrodes, a connection portion having one end connected to the driving transistor through a contact hole and another connected to the first electrode, a light emitting layer provided over the first electrode, and a second electrode provided over the light emitting layer, thereby reducing or minimizing a size of a light emission area that becomes a dark spot caused by unintended particles located therein.

A display device includes: an array of pixels disposed on a display area; a connection pad disposed on a pad area; a transmission line electrically coupled with the connection pad; and a conductive dummy pattern disposed under the transmission line. A part of the conductive dummy pattern overlaps the transmission line in a plan view. The transmission line transmits a driving signal or a power signal to the array of pixels. The connection pad includes a pad conductive layer electrically coupled with the transmission line, and a passivation layer disposed on the pad conductive layer. The passivation layer covers at least a side surface of the pad conductive layer and defines an opening overlapping the conductive dummy pattern and the transmission line in the plan view.