A display panel, a method for manufacturing the same and a display apparatus are provided. In an embodiment, the display panel includes: a substrate, a display layer located on a side of the substrate, and a light-extraction layer located on a side of the display layer opposite to the substrate. In an embodiment, he display layer includes light-emitting elements and a pixel-definition layer located between adjacent light-emitting elements. In an embodiment, he light-extraction layer includes a cushion layer, a first refracting layer and a second refracting layer that are stacked, and the first refracting layer is located between the cushion layer and the second refracting layer.

A light-emitting pixel structure is described that may include a group of light-emitting diode structures, where each of the light-emitting diode structures is operable to emit light characterized by a different peak emission wavelength. The structures may also include a patterned light absorption barrier characterized by a group of openings in the barrier, where each of the openings permit a transmission of a portion of the light from one of the light-emitting diode structures through the barrier. The structures may further include a metasurface layer operable to change a direction of at least some of the light transmitted through the openings of the patterned light absorption barrier from the light-emitting diode structures.

An optical path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the first substrate; a light conversion part disposed on the first electrode; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; and an adhesive layer disposed between the light conversion part and the second electrode, wherein the light conversion part comprises alternately disposed partition wall portions and accommodation portions, light transmittance of the accommodation portions changes according to voltage application, the upper surfaces of the partition wall portions are in contact with the adhesive layer, the light conversion part is formed of a photocurable resin, the photocurable resin comprises an oligomer, a monomer, a photopolymerization initiator, and an additive, and the additive comprises an antistatic agent in an amount of 1.5 wt % to 3.0 wt %.

Display panel and display device are provided. The display panel includes a first display area and a second display area. A light transmittance of the first display area is greater than a light transmittance of the second display area. the display panel further includes a substrate, a light emitting device layer disposed on a side of the substrate, and a dimming layer including at least one first dimming unit in the first display area. The light emitting device layer includes a pixel defining layer with a plurality of pixel openings and a plurality of light emitting units disposed in the plurality of pixel openings. The at least one first dimming unit includes a first refraction section on a side of the light emitting device layer away from the substrate and a second refraction section covering the first refraction section on a side away from the substrate.

An organic light emitting display apparatus is provided, which comprises a subpixel including a light emission area, a planarization layer that overlaps the light emission area and includes a plurality of light extraction patterns having a plurality of convex portions and a plurality of concave portions, a light control pattern alternately disposed in the plurality of concave portions of the plurality of light extraction patterns, and a light emitting element disposed on the plurality of light extraction patterns and the light control pattern.

A display device includes: a substrate including a first display area, a second display area including a light-transmitting part, and a third display area between the first and second display areas; a first subpixel including a first TFT on the first display area and a first light-emitting element on and electrically connected to the first TFT; a second subpixel including a second TFT on the third display area and a second light-emitting element, which is on the second display area and does not overlap with the second TFT in a plan view; a thin-film encapsulation layer on the first and second subpixels,; and a first transparent conductive layer between the second TFT and the second light-emitting element to electrically connect the second TFT and the second light-emitting element. The thin-film encapsulation layer has a refractive index of about 1.5 to about 1.7.

A display panel includes a plurality of first pixel units, each of the first pixel units including a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel of different colors, and the four sub-pixels including a white sub-pixel. In each of the first pixel units, the four sub-pixels are arranged in two rows and two columns, the first sub-pixel and the fourth sub-pixel are diagonally located and centrally symmetric, the second sub-pixel and the third sub-pixel are diagonally located and centrally symmetric, the first pixel unit composed of the four sub-pixels is formed in a hexagon as a whole, and the first pixel unit has at least two obtuse angles or two arc edges protruding toward a direction away from a center of the first pixel unit.

A 3D display assembly, a display panel thereof and a method of manufacturing display panel. The display panel includes: a back plate, and a plurality of sub-pixel structures and partition structures on the back plate. In a first direction, each of the sub-pixel structures includes one or more first sub-sub-pixel structures and one or more second sub-sub-pixel structures arranged alternately. The first sub-sub-pixel structures have the same luminous color as the one or more second sub-sub-pixel structures. Each of the first sub-sub-pixel structures includes a first anode, and each of the second sub-sub-pixel structures includes a second anode. Second anodes are disposed at a side of the partition structures away from the back plate. Adjacent first anodes are partitioned by a partition structure. Orthographic projections of the first anodes on the back plate and orthographic projections of the second anodes on the back plate are connected, or the orthographic projections of the first anodes on the back plate and the orthographic projections of the second anodes on the back plate are overlapped and there is no non-light emitting region between sub-sub-pixel structures, therefore, no dark region is formed in a human eye observation region during 3D display, thereby solving moire problem.

The present disclosure relates to an OLED display substrate, including: a base substrate; a light emitting structure layer, and a light extraction structure . The light extraction structure includes a plurality of light extraction layers corresponding to the plurality of sub-pixels one-to-one; the orthographic projection of each of light extraction layers on the base substrate covers a corresponding sub-pixel, and the thicknesses of the light extraction layers corresponding to the sub-pixels of the same color are the same. The plurality of light extraction layers at least includes a first light extraction layer corresponding to a first sub-pixel of a first color, and the thickness of the first light extraction layer is different from the thickness of the light extraction layers corresponding to the sub-pixels of other colors, so that the OLED display substrate renders preset colors under preset viewing angles.

The present disclosure provides a display panel, having a light emitting layer, a transparent spacing layer on the light emitting layer, and a wavelength converting layer on the transparent spacing layer, wherein according to the luminance change ratios of the wavelength converting units of adjacent pixels and the light path property of the transparent spacing layer, the cross color issue in wavelength-conversion type display panels is at least partially solved by controlling the intensity proportions of the light arriving at the wavelength converting units of adjacent sub-pixels within a certain range.