A display panel is provided. The display panel includes a thin film transistor array layer, a light-emitting device layer, and a light shielding layer disposed on a substrate in sequence. The light shielding layer is provided with openings corresponding to positions of light-emitting areas of the light-emitting device layer, an organic protective layer is disposed on the light shielding layer, and the openings of the light shielding layer are filled with the organic protective layer having a transparent material. The present disclosure, by removing conventional red, green, and blue color resists which cover the light-emitting areas of the display panel, solves a problem of reduced yield of a color filter functional layer in a plurality of wet etching processes.

An organic EL display device including a substrate, and a planarization layer, a first electrode, a pixel division layer, a light emitting pixel and a second electrode formed on the substrate, wherein the planarization layer and/or the pixel division layer contain(s) zirconium nitride particles, and a crystallite size of the zirconium nitride particles determined from a half width of a peak derived from a (111) plane in an X-ray diffraction spectrum using a CuKα ray as an X-ray source is 5 nm or more 20 nm or less. Provided are an organic EL display device with excellent visibility and fewer display defects, and a cured film which is excellent in storage stability of a photosensitive resin composition capable of being applied on an insulating layer of the organic EL display device, and which has high sensitivity and high visible light-shielding property and is also free from residue in the opening.

A display device includes a display panel and a first quantum dot layer disposed on the display panel, wherein the first quantum dot layer includes a first portion and a second portion extending from a side of the first portion in a first direction. The second portion has a width less than a width of the first portion in a second direction intersecting the first direction.

The display substrate includes a driving structure layer disposed on a base substrate, a light emitting structure layer disposed on the side of the driving structure layer away from the base substrate, and a modulation structure layer disposed on the side of the light emitting structure layer away from the base substrate; the modulation structure layer includes a light extraction layer and a light block layer, the light extraction layer is disposed on the side of a cathode in the light emitting structure layer away from the base substrate, the light block layer is disposed on the side of the light extraction layer away from the base substrate, the refractive index of the light extraction layer is greater than the refractive indexes of the cathode and the light block layer, and the light block layer is configured to block ultraviolet rays from being incident on a pixel definition layer.

A display panel including a substrate, a light-emitting element layer, and a light-shielding layer. The light-shielding layer is arranged at a side of the light-emitting element layer facing away from the substrate. In the light-emitting element layer, an auxiliary light-emitting element is arranged at a periphery of the primary light-emitting element. The light-shielding layer includes a first opening corresponding to the primary light-emitting element and a light-shielding part covering the auxiliary light-emitting element. When both the primary light-emitting element and the auxiliary light-emitting element emit light, the viewer at a large viewing angle sees light emitted by the primary light-emitting element and interfering light emitted by the auxiliary light-emitting element; and when the primary light-emitting element emits light and the auxiliary light-emitting element does not emit light, the viewer only sees the light emitted by the primary light-emitting element.

A viewing angle controlling film for a display device includes a first base member, a first electrode disposed on the first base member; a transparent resin layer which is disposed on the first electrode and has a plurality of accommodating units; a second electrode disposed on the transparent resin layer; and a second base member disposed on the second electrode, and in which an ink including charged black particles, charged high refractive particles, and a solvent is accommodated in each of the plurality of accommodating units and the charged black particles are charged with a charge opposite to the charged high refractive particles.

An electronic device includes an electronic module, a display panel including a first display area overlapping the electronic module in a plan view, a second display area not overlapping the same in a plan view and including a light emitting element layer, an inorganic absorption layer, and an encapsulation layer, and a reflection adjusting layer on the display panel and including a dye. The first display area includes an element area including a pixel electrode, a hole transport layer, a light emitting layer, an electron transport layer, and a common electrode, and a transmissive area adjacent to the element area, including the hole transport layer, the electron transport layer, and a pattern layer, and not including the light emitting layer and the common electrode, and the inorganic absorption layer overlaps the element area in a plan view and does not overlap the transmissive area in a plan view.

A display device according to an embodiment includes: a substrate; a light emitting element which is disposed on the substrate, and includes a first electrode, an emission layer, and a second electrode; a reflective layer which is disposed on the light emitting element, and includes an inorganic material; an encapsulation layer which is disposed on the reflective layer; a light blocking layer which is disposed on the encapsulation layer, and defines an opening overlapping the emission layer in a plan view; a reflection adjusting layer which is disposed on the light blocking layer; and a first organic layer which is disposed on the reflection adjusting layer, and defines an opening overlapping the emission layer in the plan view.

A display panel is disclosed that includes a substrate, a first light blocking line, a second light blocking line, and a third light blocking line located on the substrate. The first, second, and third light blocking lines extend in a first direction in a plan view, and are spaced apart from one another in a second direction that intersects the first direction. A first display element and a second display element are located between the first light blocking line and the second light blocking line and respectively emit light of a first color and light of a second color. A third display element is located between the second light blocking line and the third light blocking line and emits light of a third color.

A display device includes a first light emitting layer having a first length in a first direction and emitting a first light, a second light emitting layer having a second length in the first direction and emitting a second light different from the first light, a first refractive layer on the first light emitting layer and the second light emitting layer and including a plurality of refractive patterns having a first refractive index, a second refractive layer which covers the first refractive layer and has a second refractive index lower than the first refractive index, and a plurality of first black matrices on the second refractive layer and adjacent to the first light emitting layer and the second light emitting layer in a second direction crossing the first direction.