Provided is a display apparatus and a method of manufacture. The display apparatus includes a first substrate with a plurality of organic electroluminescence devices, a second substrate with a color filter, the second substrate facing the first substrate, and an adhesive layer disposed between the first substrate and the second substrate so as to cover the plurality of organic electroluminescence devices, the adhesive layer being made of a material selected from the group consisting of a phenol resin, a melanin resin, an unsaturated polyester resin, an epoxy resin, a silicon resin and a polyurethane resin.

A quantum dot composition according to an embodiment of the disclosure includes a quantum dot, a first compound including a first functional group, and a solvent, and the first functional group includes at least one among an acetal group and a ketal group.

The present application discloses an organic light-emitting pixel driving circuit, a driving method and an organic light-emitting display panel. The organic light-emitting pixel driving circuit comprises: a first transistor provides an initialization signal to an anode of the organic light-emitting diode and a gate of the driving transistor; a second transistor compensates a threshold voltage of the driving transistor; a third transistor provides a data signal to the driving transistor; a fourth transistor transmits a first power supply voltage to the driving transistor; a fifth transistor controls electrical connection between the driving transistor and the organic light-emitting diode based on a signal of the second light-emission controlling signal terminal; a capacitor is used to store the data signal transmitted to the driving transistor; an organic light-emitting diode is used to emit light in response to the driving current generated by the driving transistor.

A display may have an array of pixels. Display driver circuitry may supply data and control signals to the pixels. Each pixel may have seven transistors, a capacitor, and a light-emitting diode such as an organic light-emitting diode. The seven transistors may receive control signals using horizontal control lines. Each pixel may have first and second emission enable transistors that are coupled in series with a drive transistor and the light-emitting diode of that pixel. The first and second emission enable transistors may be coupled to a common control line or may be separately controlled so that on-bias stress can be effectively applied to the drive transistor. The display driver circuitry may have gate driver circuits that provide different gate line signals to different rows of pixels within the display. Different rows may also have different gate driver strengths and different supplemental gate line loading structures.

An organic light-emitting display device includes a pixel including a first region to display an image, a second region to transmit external light, and a third region between the first region and the second region. The pixel includes a pixel electrode in the first region, a pixel-defining layer in at least the first region, an auxiliary electrode in at least the third region, and an intermediate layer on the pixel electrode. The pixel-defining layer includes a first opening exposing a portion of the pixel electrode and a second opening corresponding to at least the second region and third region. The pixel electrode is exposed via the first opening, and the intermediate layer includes an organic emission layer. An opposite electrode is on the intermediate layer and contacts the auxiliary electrode in the third region.

Two-terminal electronic devices, such as photodetectors, photovoltaic devices and electroluminescent devices, are provided. The devices include a first electrode residing on a substrate, wherein the first electrode comprises a layer of metal; an I-layer comprising an inorganic insulating or broad band semiconducting material residing on top of the first electrode, and aligned with the first electrode, wherein the inorganic insulating or broad band semiconducting material is a compound of the metal of the first electrode; a semiconductor layer, preferably comprising a p-type semiconductor, residing over the I-layer; and a second electrode residing over the semiconductor layer, the electrode comprising a layer of a conductive material. The band gap of the material of the semiconductor layer, is preferably smaller than the band gap of the I-layer material. The band gap of the material of the I-layer is preferably greater than 2.5 eV.

The present disclosure relates a display device, including a flexible display panel with a bendable region and a flexible support attached to a back side of the flexible display panel, the flexible support includes a flexible support body, and a first part of the flexible support body corresponding to the bendable region is provided with a concave structure.

In a method for imprinting optoelectronic components with at least one bus bar, the bus bar following the shape of the optoelectronic component and allowing a homogeneous color impression on the rear face of the component, the bus bar is printed on a basic material before deposition of a photoactive layer. The basic material may comprise a substrate, or an electrically conductive transparent layer on a substrate. Subsequently, a conductive layer on the substrate is structured to form isolated regions, the photoactive layer is deposited and structured, and then a counter electrode is applied and structured.

A pixel array is provided and includes a plurality of pixel groups. Each of the pixel groups includes three sub-pixels disposed to encircle a center point, and each center point is encircled by three sub-pixels in a pixel group in the present row and the present column, one sub-pixel in a pixel group in the present row and the next column, one sub-pixel in a pixel group in the previous row and the previous column and one sub-pixel in a pixel group in the previous row and the next column about it. A driving method for the pixel array, a display panel and a display device including the pixel array are provided.

The present application relates to an organic light-emitting diode (OLED) encapsulation structure, a method of encapsulating an organic light-emitting diode (OLED), and an organic light-emitting diode (OLED) display device. The OLED encapsulation structure includes a substrate, a self-healing encapsulation layer, and at least two inorganic encapsulation layers, wherein a cavity is formed between two adjacent layers of the inorganic encapsulation layers, a layer of the self-healing encapsulation layer is provided in the cavity, and one of the inorganic encapsulation layers covers the OLED device. The self-healing encapsulation layer 13 is used to achieve self-healing of cracks at room temperature to prevent water and oxygen from entering the interior of the OLED panel through cracks.