A display device includes a plurality of light-emitting layers each capable of emitting light in a reference direction orthogonal to a light-emitting surface, and a light-blocking portion capable of blocking part of light traveling from the light-emitting surface in directions inclined with respect to the reference direction. The plurality of light-emitting layers include a first light-emitting layer capable of emitting light with a first peak wavelength and a second light-emitting layer capable of emitting light with a second peak wavelength that is longer than the first peak wavelength. The first light-emitting layer has, compared with the second light-emitting layer, a large ratio of the part of light that can be blocked by the light-blocking portion to light traveling in at least one certain direction out of the inclined directions.

Provided is a display panel. The display panel includes a base substrate, provided with a curved display region and a planar display region, wherein the curved display region is configured for curved display; and a plurality of first sub-pixels disposed in the curved display region and a plurality of second sub-pixels disposed in the planar display region, wherein each of the first sub-pixels and the second sub-pixels includes: a planarization layer, an electrode pattern, a light-emitting pattern, and an electrode layer which are sequentially laminated in a direction going away from the base substrate.

A display panel and a display apparatus. The display panel includes a base layer, a pixel defining layer, red pixels, green pixels, blue pixels, and spacers. The pixel defining layer is on the base layer. The pixel defining layer is formed with a plurality of openings. The red pixels, the green pixels, and the blue pixels are on the base layer. The red pixels, the green pixels, and the blue pixels each are corresponding to one of the openings. The spacers are on the pixel defining layer. The spacers each are between the green pixel and blue pixel adjacent to each other.

A display panel and a display apparatus. The display panel comprises: a base substrate, an anode layer, a cathode layer (5), an organic functional layer (4) and cathode signal lines (2), wherein the anode layer is located on the base substrate; the cathode layer (5) is located on the side of the anode layer that faces away from the base substrate, and the orthographic projection of the cathode layer (5) on the base substrate overlaps with both a display area and a non-display area; the organic functional layer (4) is located between the anode layer and the cathode layer (5), and the orthographic projection of the organic functional layer (4) on the base substrate overlaps with the display area (AA); the cathode signal lines (2) are located on the side of the organic functional layer (4) that is close to the base substrate, and the cathode signal lines (2) are located in the non-display area; the orthographic projection of the cathode signal lines (2) on the base substrate and the orthographic projection of the organic functional layer (4) on the base substrate have non-overlapping areas, and the non-overlapping areas comprise at least two mutually separated sub-areas; and the cathode signal lines (2) are coupled to the cathode layer (5) in the at least two mutually separated sub-areas. Therefore, the resistance voltage drop on the cathode layer (5) is reduced, thereby improving the display uniformity of the display panel.

Disclosed are a display panel, a display device, and a manufacturing method. The display panel includes: a base substrate including multiple island regions, an opening region, and a bridge region, each of the island regions having at least one pixel; an inorganic packaging layer on a side of the base substrate, the inorganic packaging layer covering the island regions and the bridge regions and having a first hollowed-out structure, and the orthographic projection of the first hollowed-out structure on the base substrate covering the orthographic projection of the opening regions on the base substrate; and an organic packaging layer located on the side of the inorganic packaging layer facing away from the base substrate and having a second hollowed-out structure, the orthographic projection of the second hollowed-out structure on the base substrate covering the orthographic projection of the first hollowed-out structure on the base substrate.

A display device, a heat dissipation layer, an electronic device, and a method for manufacturing a display device are provided. The display device includes: a silicon-based organic light-emitting display panel, including a silicon substrate, a first electrode of a display element, an organic light-emitting layer, and a second electrode of the display element that are stacked sequentially; a flexible printed circuit board electrically connected to the silicon substrate; and a heat dissipation layer on a non-display side of the silicon-based organic light-emitting display panel, extending to the flexible printed circuit board to cover at least a part of the flexible printed circuit board. A gate drive circuit, a data drive circuit, and a pixel circuit are integrated on the silicon substrate, and the flexible printed circuit board is configured to transmit electrical signals to the gate drive circuit, the data drive circuit, and the second electrode of the display element.

A method and apparatus for forming an encapsulation layer on an organic light emitting diode (OLED) patterned substrate are described. A sidewall planarization layer fills voids in a scalloped sidewall of a wall feature on the OLED patterned substrate. The sidewall planarization layer is cured in the same chamber as the deposition of the sidewall planarization layer. A barrier layer is formed on the sidewall planarization layer. The sidewall planarization layer provides a planarized surface for good adhesion of the barrier layer over the sidewall planarization layer which minimizes the possibility of defects to the OLED patterned substrate from moisture of oxygen penetrating the OLED patterned substrate.

A display device includes: s light-emitting element layer (11) including, on a thin film transistor layer (6), a plurality of light-emitting elements (11R, 11G, 11B) that each include a first electrode (7), a light-emitting-layer-including functional layer (9R, 9G, 9B), and a second electrode (10) and that emit light of different colors; and a sealing layer (12) disposed on the light-emitting element layer (11) so as to seal the light-emitting element layer (11), wherein the sealing layer (12) includes a first inorganic sealing film (12a) on the light-emitting element layer (11) and an organic sealing film (12b) on the first inorganic sealing film (12a), and the organic sealing film (12b) contains a polymer compound and a cyclic compound.

A display substrate has a display region that includes a functional device arrangement region. The functional device arrangement region includes a plurality of light-emitting regions and a light-transmissive region located at peripheries of the light-emitting regions. The display substrate includes a substrate, a plurality of first lenses disposed on the substrate, an encapsulation layer disposed on a side of the plurality of first lenses away from the substrate, and a plurality of second lenses disposed on a side of the encapsulation layer away from the substrate. The first lenses and the second lenses are located in the light-transmissive region. In a direction perpendicular to the substrate, a second lens in the second lenses is arranged opposite to a first lens in the first lenses; a focal point of the first lens substantially coincides with a focal point of the second lens that is arranged opposite to the first lens.

Provided are a display panel and a manufacturing method therefor, and a display device. The display panel includes a base substrate first and second light emitting units, and first and second pixel circuits driving the first and second light emitting units to emit light, respectively the second pixel circuit includes first and second via holes, a drain in the second pixel circuit has first and connection terminals and a connection body extending along a first direction, the first via hole connects the first connection terminal with an active layer in the second pixel circuit, the connection body has a length greater than or equal to a length of a storage capacitor in the first direction, a first wire is on a side of a source-drain electrode layer, to the second connection terminal through the second via hole, connects to an anode of the second light emitting unit.