Provided is a display device. The display device includes a first substrate including a first base layer, a circuit layer disposed on the first base layer, and a light emitting layer disposed on the circuit layer, a second substrate including a top surface and a bottom surface and in which a plurality of grooves arranged in a first direction are defined in the bottom surface, the second substrate being disposed on the first substrate, and a plurality of light blocking members disposed on the plurality of grooves to control propagation direction of light outputted from the light emitting layer.

An optical adjustment method of a color film layer, a display panel, and a mobile terminal are provided by the present application. The display panel includes a plurality of pixel units, each pixel unit is disposed in a hexagon, wherein the hexagon is divided into six triangles around a center the hexagon. One pixel structure includes six closely-arranged pixel units One pixel unit is correspondingly disposed in one triangle. In a pixel unit and a corresponding triangle, the pixel unit includes three sub-pixels which are respectively disposed at three vertex corners of the triangle and have different colors.

Embodiments described herein relate to three dimensional (3D) display apparatus. In one embodiment, the 3D display apparatus include a polychromatic backlight unit comprising an emissive light source, a collimator comprising a plurality of collimating features coupled to and in optical communication with the backlight unit, and a diffractive element comprising a plurality of gratings coupled to and in optical communication with the collimator. In other embodiments, the 3D display apparatus includes a monochromatic backlight unit, an LCD module, and a quantum dot containing film.

Provided is a color transformation filter including a plurality of nanostructures included in a subpixel and spaced apart from each other, the plurality of nanostructures having a first refractive index, a low refractive index layer provided adjacent to the plurality of nanostructures, the low refractive index layer having a second refractive index less than the first refractive index, and a color transformation element included in the low refractive index layer.

A display device is disclosed that includes a substrate including light emitting areas and a peripheral area surrounding the light emitting areas, a light emitting element layer disposed on the substrate and overlapping the light emitting areas, an encapsulation layer disposed on the light emitting element layer and a first pattern layer disposed on the encapsulation layer, and including first extension parts extending in a first direction and first connection parts connecting adjacent first extension parts among the first extension parts to each other.

The application relates to a light-emitting assembly including a substrate and an effective light-emitting region. The substrate has a first surface and a second surface that are opposite to each other and has a transparent material. The light shielding layer is disposed on the first surface of the substrate, and a first edge and a second edge of the light shielding layer are spaced apart from each other, thereby forming an opening. The effective light-emitting region is defined on the second surface of the substrate, and the effective light-emitting region and the first edge of the light shielding layer are offset by a first distance in a lateral direction. The first distance is associated with a refractive index of the substrate, a refractive index of a material in the opening of the light shielding layer, and a thickness of the substrate.

An array substrate is disclosed and includes: a base substrate (1); an excitation light source (2) on a side of the base substrate (1); and a sub pixel on a side of the excitation light source (2) facing away from the base substrate (1). The sub pixel at least includes a first-kind sub pixel (3). The first-kind sub pixel (3) includes a first quantum dot conversion layer (31), a first recycling component layer (32) and a first color film layer (33) sequentially located on the side of the excitation light source (2) facing away from the base substrate (1), and the first recycling component layer (32) is configured to limit at least part of light with a wavelength smaller than a wavelength of emergent light of the first-kind sub pixel (3) into the first recycling component layer (32) and the first quantum dot conversion layer (31).

A display panel, a display apparatus, and a manufacturing method for the display panel. The display panel includes a base substrate; a first electrode layer; a light-emitting layer, the light-emitting layer including a plurality of light-emitting portions emitting light of different colors; a second electrode layer located at the side of the light-emitting layer facing away from the first electrode layer; a black matrix layer located at the side of the second electrode layer facing away from the light-emitting layer, the black matrix layer comprising a plurality of light exiting ports in one-to-one correspondence with the plurality of light-emitting portions; and a shielding layer located at the side of the black matrix layer facing away from the second electrode layer and having a plurality of shielding portions covering the light exiting ports, and the transmittance of the shielding portions is higher than the transmittance of the black matrix layer.

An organic light emitting display apparatus includes a substrate including a plurality of pixels having a plurality of sub-pixels, a plurality of organic light emitting elements disposed at the plurality of sub-pixels, a plurality of light extraction patterns disposed on the plurality of organic light emitting elements and having different size at each of the plurality of sub-pixels, an encapsulation part disposed on the plurality of organic light emitting elements, and a planarization layer configured to planarize an upper portion of the plurality of the encapsulation part. The plurality of light extraction patterns are disposed on the planarization layer.

A display panel includes a substrate, a light-emitting structure layer, a specular reflection layer and an interference adjustment layer. The light-emitting structure layer is located on a side of the substrate. The light-emitting structure layer has a plurality of light-emitting regions and a non-light-emitting region for spacing the plurality of light-emitting regions apart from each other. The specular reflection layer is located on a side of the light-emitting structure layer away from the substrate. The specular reflection layer covers at least the non-light-emitting region. The interference adjustment layer is located on a side of the specular reflection layer away from the light-emitting structure layer. The interference adjustment layer is configured such that lights of some colors interfere destructively to form a mirror display of a set color.