A display device includes a first sub-pixel area and a second sub-pixel area, a first pixel electrode in the first sub-pixel area and including a sequentially stacked a first conductive layer including a metal material and a second conductive layer including tungsten oxide, a second pixel electrode in the second sub-pixel area and including a third conductive layer, the third conductive layer and the first conductive layer including a same material and a fourth conductive layer, the fourth conductive layer and the second conductive layer including a same material, a thickness compensation pattern on the second pixel electrode and including a sequentially stacked first thickness compensation layer including a first transparent conductive oxide and a sequentially stacked second thickness compensation layer including a second transparent conductive oxide, a first light emitting layer on the first pixel electrode, and a second light emitting layer on the thickness compensation pattern.

A display device includes a substrate, a pixel circuit layer disposed on the substrate and including a thin-film transistor, a first pixel electrode disposed on the pixel circuit layer, and including a first lower layer, a first intermediate layer and a first upper layer, a second pixel electrode disposed on the pixel circuit layer, and including a second lower layer, a second intermediate layer and a second upper layer, an opposite electrode disposed on the first pixel electrode and the second pixel electrode, a first emission layer disposed between the first pixel electrode and the opposite electrode, and a second emission layer disposed between the second pixel electrode and the opposite electrode, where a thickness of the first upper layer is greater than a thickness of the second upper layer, and the first upper layer includes an amorphous metal material.

A high-resolution or high-definition display apparatus is provided. The display apparatus includes a first light-emitting device and a second light-emitting device. The first light-emitting device includes a first conductive layer, a second conductive layer over the first conductive layer, a first light-emitting layer over the second conductive layer, and a common electrode over the first light-emitting layer. The second light-emitting device includes a third conductive layer, a fourth conductive layer over the third conductive layer, a second light-emitting layer over the fourth conductive layer, and the common electrode over the second light-emitting layer. The second conductive layer covers a side surface of the first conductive layer, the fourth conductive layer covers a side surface of the third conductive layer, an end portion of the first light-emitting layer is aligned or substantially aligned with an end portion of the second conductive layer, and an end portion of the second light-emitting layer is aligned or substantially aligned with an end portion of the fourth conductive layer.

A display device includes a circuit layer and a display element layer on the circuit layer. The display element layer includes a light-emitting element and a pixel-defining film, through which a pixel opening is defined, and the light-emitting element includes a first electrode exposed through the pixel opening, a second electrode disposed opposite to the first electrode, and a light-emitting layer disposed between the first electrode and the second electrode. The first electrode includes a metal layer and a graphene layer disposed on an upper surface of the metal layer, and the metal layer and the graphene layer each have a hexagonal closed packed structure.

The present disclosure relates to a display device and a manufacturing method thereof, and a display device according to one or more embodiments includes a substrate, a transistor above the substrate, a first pixel electrode connected to the transistor, a scattering layer above the first pixel electrode, and defining repeating protrusions and depressions, a second pixel electrode above the scattering layer, and connected with the first pixel electrode, an emission layer above the second pixel electrode, and a common electrode above the emission layer.

A display substrate includes a driving circuit layer arranged on a base and a light emitting structure layer arranged on one side, away from the base, of the driving circuit layer; the light emitting structure layer includes an anode, a pixel definition layer, an organic light emitting layer, a cathode, and an auxiliary electrode; the pixel definition layer has a first pixel opening exposing the anode and a second pixel opening exposing the auxiliary electrode; the organic light emitting layer connected to the anode and the cathode connected to the organic light emitting layer are arranged in the first pixel opening; the organic light emitting layer separated from the auxiliary electrode and the cathode located on one side, away from the base, of the organic light emitting layer are arranged in the second pixel opening; and the cathode is connected to the auxiliary electrode in the second pixel opening.

A display device with high resolution is provided. The display device includes a first conductor, a first insulator over the first conductor, a second conductor provided inside an opening of the first insulator, a first light-emitting layer in contact with a top surface of the second conductor and a top surface of the first insulator, and a third conductor in contact with a top surface of the first light-emitting layer.

A display panel includes: a substrate including a display area, a non-display area outside the display area, and a pad area in the non-display area; a display portion in the display area and including a subpixel; and a pad portion in the pad area and including a pad, wherein the pad comprises: a first conductive layer on the substrate; a first inorganic insulating layer covering the first conductive layer and including a first contact hole exposing at least a part of the first conductive layer; a second conductive layer on the first inorganic insulating layer and in contact with the first conductive layer through the first contact hole; and a third conductive layer covering the second conductive layer, and an edge of the third conductive layer is covered with at least one transparent conductive material layer.

Disclosed is an organic light emitting display device which is capable of preventing an anode electrode from being structurally disconnected with a cathode electrode or a charge generation layer of an organic light emitting layer, and a head mounted display including the same, and a method for manufacturing the same, wherein the organic light emitting display device may include an insulating film, a first electrode and another first electrode on the insulating film, a planarization film filling a space between the first electrode and the another first electrode, an organic light emitting layer on the first electrode and the another first electrode and the planarization film, and a second electrode on the organic light emitting layer.

According to one embodiment, a display device includes first and second base electrodes, a rib, first and second lower electrodes, first and second organic layers, and an upper electrode. A peripheral portion of each of the first base electrode and the second base electrode is covered with the rib. Each of the first base electrode and the second base electrode is formed of a first metal material. A peripheral portion of each of the first lower electrode and the second lower electrode is located on the rib. Each of the first lower electrode and the second lower electrode is formed of a second metal material different from the first metal material. A thickness of the first lower electrode is different from a thickness of the second lower electrode.