A display panel, a display device, and a method for manufacturing a display panel are disclosed. The display panel includes a first power bus and a first power line. A display region of the display panel includes a first region and a second region, the first region and the second region include a plurality of first pixel units, respectively, the first power bus is between the first region and the second region, and the first power line is electrically connected to the first power bus and extends from the first power bus to the first region and the second region, respectively, so as to supply power to the plurality of first pixel units in the first region and the second region, respectively.

The present disclosure relates to a display apparatus using, for example, a micro light emitting diode (LED), and a manufacturing method therefor, wherein the apparatus and method can be applied to a technical field related to display apparatuses. According to the present disclosure, a display apparatus using a light-emitting device comprises: a first electrode which is divided into a plurality of segments; a common second electrode located on the first electrode; and a plurality of sub pixels electrically connected between the first electrode segments and the second electrode and forming individual pixels, wherein the sub pixels may include a first sub pixel which emits light of a first color and includes an organic light-emitting device, a second sub pixel which emits light of a second color and includes an organic light-emitting device, a third sub pixel which emits light of a third color and includes an inorganic light-emitting device, and a fourth sub pixel which includes an organic light-emitting device for emitting light which is a mixture of the light of the first to third colors.

A display panel and a display device are provided. The display panel includes: a sub-pixel including a pixel circuit and a light-emitting element, the light-emitting element including a first electrode; a first insulating layer, the first electrode being connected with the pixel circuit through a first via hole penetrating the first insulating layer; a pixel definition layer including an opening; the first electrode includes a main body portion and a connecting portion, the main body portion is at least partially overlapped with the opening, the connecting portion is at least partially overlapped with the first via hole, a size of the connecting portion at the first via hole in a first direction is ⅕ to ⅘ of a size of the main body portion in the first direction.

Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a substrate, sub-pixels located on a side of the substrate and including light-modulating sub-pixels and non-light-modulating sub-pixels, and light-modulating structures located on sides of the sub-pixels facing away from the substrate. The light-modulating structure includes light-extracting portions and a high refractive index layer. A first distance L1 between the light-extracting portion and the light-modulating sub-pixel closest to the light-extracting portion and a second distance L2 between the light-extracting portion and the non-light-modulating sub-pixel closest to the light-extracting portion satisfy L1<L2. The high refractive index layer is located on sides of the light-extracting portions facing away from the substrate and covers the sub-pixels and the light-extracting portions, and the high refractive index layer has a greater refractive index than that of the light-extracting portion.

A sensor embedded display panel includes a substrate, a light emitting element on the substrate and including an emission layer; and a photoelectric element on the substrate. The photoelectric element includes a light absorbing layer. The light absorbing layer at least partially overlaps the emission layer in a horizontal direction extending in parallel to an upper surface of the substrate. The light emitting element and the photoelectric element each include a separate portion of a first common auxiliary layer that extends on tops of the emission layer and the light absorbing layer and a separate portion of a second common auxiliary layer that extends on bottoms of the emission layer and the light absorbing layer. The photoelectric element further includes an auxiliary layer that has a thickness corresponding to one of a red wavelength spectrum, a green wavelength spectrum, or a blue wavelength spectrum.

A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes a base substrate, a pixel defining layer and at least one photo spacer. The pixel defining layer is disposed on the base substrate and includes a plurality of openings, the at least one photo spacer is disposed on a side of the pixel defining layer away from the base substrate. A distance from any point at a bottom of the at least one photo spacer contacting the pixel defining layer to an upper edge of a side wall of the plurality of openings is greater than or equal to 5 μm.

A display apparatus according to an embodiment has improved resolution by realizing a pixel as a rectangular structure to perform four-times greater high resolution pixel printing within a limit of an accuracy and a size of a currently existing ink drop. A display apparatus includes a first light emitting group including four first sub-pixels contained in different pixels to emit the same color light, a second light emitting group including four second sub-pixels contained in different pixels to emit the same color light, a third light emitting group including four third sub-pixels contained in different pixels to emit the same color light, and a fourth light emitting group including four fourth sub-pixels contained in different pixels to emit the same color light, and four of the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel, which are disposed closest to each other, form one pixel.

A display panel includes a plurality of pixels arranged in an array; a plurality of first sensor units (2) in the array, each first sensor unit (2) being coupled to at least one of the plurality of pixels and being configured to detect brightness of the at least one of the plurality of pixels; and a plurality of second sensor units (3) in the array, each second sensor unit (3) being coupled to at least one of the plurality of first sensor units (2) and being configured to detect a variation in at least one environmental parameter of the at least one of the plurality of pixels. Each first sensor unit (2) includes a first photo sensor (S1). Each second sensor unit (3) comprises a second photo sensor (S2) and a shielding layer on a light-receiving surface of the second photo sensor (S2).

The present invention provides an array substrate and a display panel. The array substrate includes a pixel structure. The pixel structure includes a plurality of pixel units. Each of the plurality of pixel units includes a first sub-pixel, a second sub-pixel, and a third sub-pixel connected in pairs and arranged in a honeycomb pattern, which facilitates spread of printed ink droplets and increases uniformity of light emission of sub-pixels. Each of the plurality of pixel units adopts an arrangement of RB1B2G or RB1GB2. Two columns of blue sub-pixels are alternately used to balance a problem of short lifetime of blue sub-pixel.

The disclosure provides a light emitting device including a display element and an infrared light emitting element that are disposed on an insulating layer; and a reducer configured to reduce a quantity of light that is emitted in a direction of the display element from the infrared light emitting element in plan view from a direction perpendicular to the insulating layer.