A display panel, a manufacturing method thereof, and an electronic device are provided. The display panel includes a substrate, first electrodes, a pixel definition layer, light-emitting layers, and light-reflecting layers. In the present application, light-reflecting layers are provided in one of the pixel openings, the light-reflecting layer can reflect the light emitted by the light-emitting layers to the pixel definition layer so that the light emitted by the light-emitting layers is concentrated in the middle, which improves the light utilization rate of the light-emitting layers. Therefore, the technical problem of low luminous utilization efficiency of light-emitting pixels in the current OLED structure is alleviated.

Provided are an image display device and an electronic device capable of suppressing burn-in.

An image display device includes a plurality of pixels arranged two-dimensionally. The plurality of pixels includes: a first pixel region including a pixel configured to emit light and transmit visible light; a second pixel region arranged around the first pixel region, and including a pixel configured to emit light with an area larger than a light-emitting area of a pixel in the first pixel region; and a third pixel region arranged around the second pixel region, and including a pixel configured to emit light with an area larger than a light-emitting area of a pixel in the second pixel region.

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.

A light emitting apparatus according to the present disclosure includes an organic light emitting element (100) including a reflection surface (S2), a first electrode (2), an organic layer (3) including a light emitting layer (31), a second electrode (4), and a light extraction structure (10). The light emitting layer (31) contains a first light emitting material. A wavelength included in a peak wavelength range of a PL spectrum of the first light emitting material is assumed as a first wavelength .sub.1. An optical distance (Lb) between the light emitting layer (31) and the reflection surface (S2) is a value with which rays of light with the first wavelength (.sub.1), traveling in a first direction (D1) and a second direction (D2) that intersect with a normal direction of a principal surface (S1) of the substrate (1), both are intensified. When the intensified rays of light respectively reach a first inclined portion (21a) and a second inclined portion (21b) of the light extraction structure (10), the rays of light respectively are emitted in a third direction (D3) and a fourth direction (D4) that are directions substantially perpendicular to the principal surface (S1) of the substrate (1).

A display apparatus manufacturing apparatus includes: a laser emitter for emitting a laser having dispersion in a short-axis direction greater than dispersion in a long-axis direction, and a laser converter for converting the laser into a converted laser having dispersion in the long-axis direction greater than dispersion in the short-axis direction.

A display device includes a display substrate and a color conversion substrate. The color conversion substrate includes: a second base substrate in which first to third light transmitting areas, and a light blocking area between adjacent light transmitting areas are defined, a first bank in the light blocking area, a first low refractive index layer between the second base substrate and the display substrate and covering the first bank. The color conversion substrate further includes a first wavelength conversion pattern in the first light transmitting area, a second wavelength conversion pattern in the second light transmitting area, and a light transmission pattern in the third light transmitting area, which are between the first low refractive index layer and the display substrate. The first low refractive index layer has a refractive index lower than at least one of the first wavelength conversion pattern or the second wavelength conversion pattern.

A display substrate is provided. The display substrate includes: a base substrate; a light-emitting unit layer arranged on the base substrate, wherein the light-emitting unit layer includes a plurality of light-emitting units respectively emitting light of a plurality of colors; and a light modulation layer located on a side of the light-emitting unit layer away from the base substrate, and configured to transmit a part of the light emitted from the plurality of light-emitting units and reflect the other part of the light emitted from the plurality of light-emitting units; wherein the light modulation layer is configured such that a reflectivity of the light modulation layer to light in a first wavelength range is greater than that of the light modulation layer to light outside the first wavelength range, and the first wavelength range is within a wavelength range of visible light and is 500 nm or more.

A display device includes a substrate, a light emitting diode disposed on the substrate and light control patterns overlapping the light emitting diode, the light control patterns including at least three light blocking patterns and at least two organic patterns alternately disposed on the light emitting diode and spaced apart from each other.

A light emitting display device according to the present disclosure comprises: a first pixel and a second pixel disposed on a substrate; a first electrode disposed in each of the first pixel and the second pixel; a trench disposed between the first pixel and the second pixel; a bank disposed at circumferences of the first pixel and inside of the trench; and an emission layer on the first electrode and an upper surface of the bank.

A light emitting element includes a first electrode, an organic layer formed on the first electrode and including a luminescent layer composed of an organic luminescent material and a second electrode formed on the organic layer, and further includes a light reflecting layer provided below the first electrode. Light emitted in the luminescent layer is resonated between the light reflecting layer and an interface of the second electrode and the organic layer, and a portion of the light is output from the second electrode.