A display device is provided including a display region arranged with a plurality of pixels, and a first sealing region arranged in an exterior periphery part of the display region, the display region includes an individual pixel electrode arranged in each of the plurality of pixels, a common pixel electrode arranged in upper layer of the individual pixel electrode and in succession to the plurality of pixels, and a light emitting layer arranged between the individual pixel electrode and the common pixel electrode, and the first sealing region includes a sealing layer arranged on a lower layer than the common pixel electrode and a region stacked with the common pixel electrode extending from the display region, the stacked region being enclosed by the display region.

The present disclosure discloses a white organic light emitting diode (WOLED) display panel, which comprises a thin film transistor (TFT) array substrate and a color filter layer and a light emitting structure layer sequentially disposed on the TFT array substrate, wherein the light emitting structure layer comprises an anode layer, a pixel defining layer, a white organic light emitting layer and a cathode layer that are sequentially disposed, wherein the pixel defining layer comprises pixel opening portions and pixel spacing portions for spacing adjacent two of the pixel opening portions, and wherein a protruding insulating post spacer is disposed on each of the pixel spacing portions, and a protruding bend portion is formed in a part of the white organic light emitting layer corresponding to and covering the post spacer. The present disclosure also discloses a display device comprising the WOLED display panel as above.

A display device includes a substrate. A first electrode is disposed on the substrate. A pixel definition layer is disposed on the substrate. A second electrode is disposed on the first electrode and the pixel definition layer. An organic emission layer is disposed between the first electrode and the second electrode. A planarization layer is disposed on the second electrode. A low refractive index layer is disposed on the planarization layer and overlaps the pixel definition layer. A high refractive index layer is disposed on the planarization layer and overlaps the second electrode. The high refractive index layer has a higher refractive index than that of the low refractive index layer.

The present disclosure provides an array substrate for an organic light-emitting diode (OLED) display panel. The array substrate includes a substrate, a thin film transistor (TFT) layer comprising a plurality of TFTs, and an anode layer comprising a plurality of anode electrodes. The array substrate also includes an organic layer comprising a plurality of organic units corresponding to anode electrodes, and a cathode layer comprising a plurality of touch electrodes for a time-sharing operation. Each touch electrode corresponds to a portion of the plurality of organic units, the plurality of the touch electrodes being arranged to be applied with a normal cathode voltage in a displaying period and to be applied with a touch cathode voltage in a touch-sensing period.

Disclosed are an organic light-emitting display panel and an organic light-emitting display device. The organic light-emitting display panel comprises: a substrate, a second electrode, a light-emitting layer, a first hole transport layer and a first electrode that are successively laminated, wherein, the materials of both the first electrode and the second electrode are silver or silver-containing metallic materials, the material of the first hole transport layer is a conductive material doped with a P-type semiconductor material and a P-type semiconductor material layer is set between the first hole transport layer and the first electrode.

The invention relates to Organic light emitting diode comprising at least one emission layer, an electron injection layer and at least one cathode electrode, wherein: the electron injection layer comprises an organic phosphine compound, wherein the electron injection layer is free of a metal, metal salt, metal complex and metal organic compound; the cathode electrode comprises at least a first cathode electrode layer, wherein the first cathode electrode layer comprises a first zero-valent metal selected from the group comprising alkali metal, alkaline earth metal, rare earth metal and/or a group 3 transition metal; and the electron injection layer is arranged in direct contact to the first cathode electrode layer.

An OLED device is provided, including a substrate and a plurality of OLED subpixels arranged on the substrate. An insulating barrier is provided between every two adjacent OLED subpixels with different colors, and the barrier is configured to block a carrier diffusion between the two adjacent OLED subpixels. The disclosure further provides a display apparatus including the OLED device, which can prevent the light emission crosstalk between the adjacent OLED subpixels and avoid the color coordinate shift of the OLED subpixels.

An apparatus includes a substrate; a display panel on the substrate; and a protective film protecting one of the substrate and the display panel, wherein the protective film includes a first protective film and a second protective film, wherein the first protective film is disposed closer to the display panel than the second protective film, and wherein the first protective film includes a polymerizable compound having an adhesive strength that changes with energy irradiated onto the polymerizable compound.

A thin film transistor (TFT) array substrate structure based on organic light-emitting diodes (OLEDs) may include multiple sets of TFT components, capacitors, common electrodes, and data signal lines, all of which are formed on a substrate. Each set of TFT components includes a driving TFT, and the driving TFT has a gate, a source, and a drain. A drain frame extends from the drain and surrounds a pixel block of the TFT array substrate structure, and a transparent conductive film is arranged in a region surrounded by the drain frame and is in contact with the drain frame.

Disclosed are a quantum dot display device and a manufacture method thereof. The quantum dot display device includes a flexible substrate, a first electrode layer, a second electrode layer, and a component combination layer. The material of the first electrode layer is a fullerene-graphene material or a carbon nanotube-graphene material. The material of the second electrode layer is the carbon nanotube-graphene material or the fullerene-graphene material. Or else, both of the material of the first electrode layer and the material of the second electrode layer are non-metal doped graphene. The device can reduce a use of metal material and thus avoid damage to the environment.