A display panel and a display device are disclosed. The display panel includes: a first region and a second region, a transmittance of the first region being greater than a transmittance of the second region; a light-emitting unit disposed in the first region, the light-emitting unit including a first unit and a second unit, the first unit and the second unit respectively including a plurality of pixels with a plurality of colors; a drive circuit disposed in the second region and connected to the light-emitting unit; and a transparent conducting wire, at least two pixels with a same color respectively in the first unit and the second unit of the light-emitting unit being connected by the transparent conducting wire.

A display screen includes a first display area, which is provided with a first pixel unit array, and a second display area, which is provided with a second pixel unit array, wherein the pixel density of the first display area is less than that of the second display area, the first display area includes a first sub-area and a second sub-area, and the second sub-area is connected to the first sub-area and the second display area; and the display screen further includes a pixel driving unit array, which is arranged in the second sub-area, wherein each pixel driving unit respectively drives each first pixel unit), a first number of rows of pixel driving units are arranged corresponding to a second number of rows of first pixel units in a row extension direction, and the first number is greater than the second number. Also disclosed is an electronic device.

The display substrate may include a base substrate, a plurality of sub-pixels in an array on the base substrate, an isolation layer on a side of a second electrode layer opposite from the light-emitting layer, and an auxiliary conductive layer on a side of the isolation layer opposite from the second electrode layer. The isolation layer may comprise via openings, orthographic projection of each of the via openings on the base substrate may substantially overlap with orthographic projection of the pixel defining layer on the base substrate, and the auxiliary conductive layer may be connected to the second electrode layer through the via openings.

A display device includes a substrate which includes a display area and a non-display area adjacent to the display area, a first planarization layer which is at least partially disposed in the display area, a second planarization layer which is disposed in the non-display area and is spaced apart from the first planarization layer, a contact unit disposed between the first planarization layer and the second planarization layer in the non-display area, and a cathode which extends from the display area to the non-display area to be electrically connected to the contact unit. Accordingly, the first planarization layer and the second planarization layer are spaced apart from each other so that a path through which moisture permeates into the display area through the second planarization layer may be blocked.

A display panel, a display device, and a method for manufacturing the display panel are provided. The display panel includes two electrode layers and a luminous functional layer stacked between the two electrode layers. Each electrode layer has a first surface and a second surface opposite to each other in a thickness direction thereof. The first surface of each electrode layer is attached to and in contact with the luminous functional layer. Each electrode layer includes at least one insulation section and at least one electrode section integrated as a single body. A material of the electrode section is a conductively modified form of a material of the insulation section. The electrode section is in contact with the luminous functional layer and is in a conductive state at least at the first surface. The electrode layer in the present disclosure has no conductive pattern and will not cause optical disturbance.

An organic light-emitting diode (OLED) display panel, a manufacturing method thereof, and a display device are provided. The OLED display panel includes a substrate; an array functional layer; a light-emitting layer; a thin-film encapsulation layer; and a liquid crystal layer, which is disposed on the thin-film encapsulation layer, including a first liquid crystal region arranged on a non-pixel region and a second liquid crystal region arranged on a pixel region, wherein liquid crystal molecules positioned in the first liquid crystal region are aligned parallel to the substrate.

The present disclosure relates to an optoelectronic device including a heterojunction of a halide perovskite single crystal and a two-dimensional semiconductor material layer and a method of manufacturing the same.

Disclosed are an array substrate, a display panel and a display device. The array substrate includes: a base substrate, electroluminescent devices located on the base substrates, and a reflection structure located on the side away from light exiting surfaces of the electroluminescent devices, where the reflection structure includes at least two groups of Bragg reflectors configured to reflect visible light in preset wave bands, the preset wave bands reflected by the different groups of Bragg reflectors are different, the various preset wave bands do not completely overlap, wavelength ranges of light emitted by the electroluminescent devices overlap with wavelength ranges of light reflected by the Bragg reflectors corresponding to the electroluminescent devices.

A thin film encapsulation structure includes a first barrier layer encapsulating a to-be-encapsulated structure on a substrate; an organic layer on the first barrier layer; a second barrier layer encapsulating the organic layer; a masking layer on the second barrier layer, orthographic projections of the second barrier layer, the first barrier layer and the masking layer on the substrate substantially overlap with each other, and a material of the masking layer has a smaller etching rate than a material of the second barrier layer.

An OLED display panel and fabrication method thereof are provided by the present application. The OLED display panel includes a substrate, a transparent conductive layer, a buffer layer, a metal oxide semiconductor layer, a gate insulating layer, a gate layer, an interlayer insulating layer, a source-drain layer, and an OLED device layer that are stacked. A light emitting direction of the OLED device layer faces the substrate. In the present application, a conductive electrode and a first electrode plate of a transparent capacitor are both patterned and formed with the transparent conductive layer, and only one process is required. Therefore, a mask is saved and fabrication cost is reduced.