A color conversion substrate comprising: a base substrate including a display area, a peripheral area positioned around the display area, and a sealing area positioned around the peripheral area; a color filter layer in the display area under the base substrate; a color conversion layer including a plurality of color conversion parts spaced apart from each other on a bottom surface of the color filter layer; a light blocking member in the peripheral area and the sealing area under the base substrate and including light blocking layers, wherein the light blocking layers overlap each other in a first direction that is a thickness direction of the base substrate and extend in a second direction perpendicular to the first direction; and a column spacer on a bottom surface of the light blocking member and extending in the second direction to be in the peripheral area and the sealing area.

Provided is a display device including a substrate, light emitting diodes disposed on the substrate, a first encapsulation layer disposed on the light emitting diodes, a bank disposed on the first encapsulation layer to define openings and a well; a color conversion layer and a transmission layer individually disposed within the openings, and a reflective layer disposed within the well and disposed between the color conversion layer and the transmission layer.

A display device includes a display portion including a non-light emitting area and a light emitting area adjacent to the non-light emitting area; and a color conversion portion disposed on the display portion. The display portion includes a base portion, and a light emitting device disposed on the base portion in the light emitting area, and the color conversion portion includes wavelength conversion patterns disposed on the light emitting device, an inorganic insulating layer disposed on the wavelength conversion patterns, a first organic insulating layer disposed on the inorganic insulating layer, a color filter layer disposed on the first organic insulating layer, and a second organic insulating layer disposed on the color filter layer.

A display device includes display area; a non-display area; a display substrate; and a color conversion substrate disposed on the display substrate, the display substrate includes a first base portion, and a light emitting element disposed in the display area on the first base portion, the color conversion substrate includes a second base portion facing the first base portion, and a color filter layer disposed between the second base portion and the light emitting element, the display area includes a first light emitting area emitting first light, the color filter layer includes a first color filter disposed in the first light emitting area, and the first color filter includes at least two layers.

A color conversion substrate includes first, second, and third light emitting areas, and a light blocking area surrounding the first, second, and third light emitting area, a first color filter layer overlapping the first light emitting area, and having a first opening exposing a portion of the substrate, a second color filter layer under the substrate and the first color filter layer, overlapping the second light emitting area, and having a second opening exposing a portion of the first color filter layer, and a third color filter layer under the substrate and the second color filter layer, overlapping the first light emitting area, and having a third opening exposing a portion of the second color filter layer and a fourth opening exposing a portion of the first color filter layer.

A display device includes a substrate including a display area including a light emitting area, and a peripheral area surrounding at least a portion of the display area, a first light emitting element disposed in the light emitting area on the substrate and emitting a first light, a light guide layer disposed on the first light emitting element, and transmitting a second light incident from the peripheral area to the display area, a first low refractive layer disposed on the light guide layer and having a refractive index smaller than a refractive index of the light guide layer, a second low refractive layer disposed under the light guide layer and having a refractive index smaller than a refractive index of the light guide layer and a first light control layer disposed on the first low refractive layer and having a first opening exposing the light emitting area.

A display device includes a substrate and a plurality of pixels positioned on the substrate. Each pixel includes a first electrode, a partition wall including a first opening overlapping the first electrode, and a low refractive layer including a second opening overlapping the first opening. The plurality of pixels includes a first plurality of pixels having a first gap between an edge of the first opening and an edge of the second opening and a second plurality of pixels having a second gap between an edge of the first opening and an edge of the second opening. The first gap and the second gap have different lengths from each other. At least one of the first plurality of pixels and at least one of the second plurality of pixels emit light of the same color as each other.

A light emitting apparatus includes a substrate having a main surface, a first light emitting element and a second light emitting element disposed on the main surface, wherein light emitted from the first light emitting element is emitted from a first area and light emitted from the second light emitting element is emitted from a second area, a first lens into which light emitted from the first area enters, and a second lens into which light emitted from the second area enters. In a direction parallel to the main surface, a distance between a middle point of the second area and a vertex of the second lens is greater than a distance between a middle point of the first area and a vertex of the first lens. The second area is smaller than the first area.

The present application relates to the technical field of display, and discloses a display panel, a display apparatus and a display device. The display panel comprises a base substrate, a plurality of sub-pixels, a color filter layer, and a plurality of micro-lens structures. By providing the plurality of micro-lens structures, light having larger angles in light emitted by each sub-pixel can exit from a corresponding micro-lens structure, thereby improving the utilization rate of light emitted by the sub-pixels. Moreover, the axes of the micro-lens structures, the axes of transmitting areas of color resist blocks in the color filter layer, and the axes of the sub-pixels do not coincide, that is, the axes of the micro-lens structures and the axes of the transmitting areas of the color resist blocks in the color filter layer deviate from the axes of the sub-pixels; thus, light emitted by the sub-pixels can be prevented from exiting from the micro-lens structures corresponding to adjacent sub-pixels, the crosstalk between light emitted by adjacent sub-pixels is small, and the display effect of the display panel is good.

Provided are a display panel and a display apparatus. The display panel includes a first display region and a second display region. The light transmittance of the first display region is greater than the light transmittance of the second display region. The display panel also includes a substrate and at least one light adjustment layer disposed on one side of the substrate. Each light adjustment layer includes a first light adjustment layer and a second light adjustment layer. The first light adjustment layer is disposed on the side of the second light adjustment layer facing away from the substrate. The refractive index of the first light adjustment layer is greater than the refractive index of the second light adjustment layer.