An encapsulation structure of an organic light emitting diode (OLED) display panel and a manufacturing method thereof are provided. By changing an edge design of a panel encapsulation structure and adding an encapsulation reduction layer to the encapsulation structure, the encapsulation reduction layer can be restored by subsequent processing after the encapsulation reduction layer is eroded by water and oxygen. This prevents an OLED display device from being oxidized, thereby extending a life of a device.

The present disclosure provides a display substrate, a repairing method, and a display device, the display substrate includes a plurality of driving circuits, each of which is configured to drive a display element in each of at least one sub-pixel to display, an output terminal of each driving circuit is coupled to the display element in the sub-pixel driven by the driving circuit through a branch having a switching element, the display substrate further includes: at least one repair line, which is configured to be associated with at least two driving circuits and initially decoupled from an output terminal of at least one of the at least two driving circuits, and the repair line is couplable to the output terminals of the at least two driving circuits with which the repair line is associated in response to a failure of one of the at least two driving circuits.

A transparent display device includes: a substrate including an emission area and a first transparent area; first, second, and third pixel regions on the substrate and including the emission area and the first transparent area; a first bank on the substrate; a first opening surrounded by the first bank and corresponding to the first pixel region; a second opening surrounded by the first bank and corresponding to the second pixel region; a third opening surrounded by the first bank and corresponding to the third pixel region; a plurality of second banks overlapping at least one of the first, second, and third openings, and overlapping the first bank; and a light-emitting diode on the first, second, and third openings on the substrate.

The invention provides an organic light-emitting diode (OLED) display panel and a display device. Metal wiring is designed into a first metal layer and a second metal layer. The first metal layer is distributed on an edge of a display area and a bending area, the second metal layer is positioned in the bending area, and the second metal layer is disposed opposite to the first metal layer. A part of the first metal layer positioned in the bending area is electrically connected in parallel or in series with the second metal layer to form a double-layer wiring or a double-layer wiring exchange structure. After any one of the metal layers breaks, the other metal layer can still be used to maintain signal transmission.

A method for manufacturing a display device includes checking a particle positioned between a display panel and a connecting member, irradiating a laser to an upper surface of the connecting member overlapping at least a part of the particle, removing the connecting member overlapping a region to which the laser is irradiated, removing the particle overlapping a region to which the laser is irradiated, and disposing a desiccant in a hole formed by removing the connecting member and the particle.

A display device includes a plurality of subpixels each including a transmission portion and a light emitting portion on a substrate, wherein the light emitting portion includes a driving transistor and an organic light emitting diode connected to the driving transistor, and an extension line extending from a drain electrode of the driving transistor and a first electrode of the organic light emitting diode are connected to each other in the transmission portion.

A display substrate includes a substrate, a plurality of electrode leads disposed on the substrate, and a plurality of electrodes electrically disconnected with each other disposed on the substrate. Each electrode is in direct contact with one or more of the plurality of electrode leads, and a thickness of each electrode lead is greater than a thickness of a corresponding electrode. At least one of the plurality of electrode leads is respectively provided with at least one gap, and each gap is configured to electrically disconnect one of the plurality of electrodes that is in direct contact with a corresponding electrode lead from another one of the plurality of electrodes that is adjacent to the corresponding electrode lead.

A display device has a plurality of pixels each including a drive transistor and an electro-optical element. A defective pixel repairing method of the display device includes electrically connecting an anode electrode of the electro-optical element in a defective pixel with the anode electrode of the electro-optical element in an adjacent normal pixel of same color, by irradiating a laser to an overlapping portion of two wirings formed in different wiring layers and having the overlapping portion via an insulating film in a plan view, to short-circuit the two wirings, and electrically disconnecting, in the defective pixel, the drive transistor from the electro-optical element. With this, the defective pixel can be repaired easily.

A light emitting display apparatus includes a substrate, a lower metal layer disposed on the substrate, a driving transistor disposed on the lower metal layer, a connection electrode connected with an electrode of the driving transistor, and a light emitting diode including an anode electrode connected with the electrode of the driving transistor by the connection electrode, wherein the lower metal layer comprises a pattern portion exposing a portion of the connection electrode.

An organic light emitting diode (OLED) display device includes a display panel having a display region and a peripheral region, an OLED at the display region and including an end connected to a first voltage, a pixel circuit at the display region, a repair pixel circuit at the peripheral region, a repair line for connecting the repair pixel circuit to the OLED, and a switching circuit configured to apply a second voltage to the repair line during a power-up of the OLED display device.