A display device includes a first source-drain electrode pattern which includes a first bypass portion having a ring shape and bypassing a central portion of an emission area, thereby reducing a rainbow mura phenomenon from occurring by light reflected from a pixel electrode.

An organic light emitting diode display device and a method for manufacturing the same are disclosed. The organic light emitting diode display device includes: a substrate having first and second subpixels, each of the first and second subpixels having an emission area; a thin film transistor in each of the first and second subpixels; a first anode connected to the thin film transistor and having a first area; and a second anode having a second area greater than the first area, wherein the second anode is disposed on the first anode to cover the first anode.

A display panel and a method for fabricating the same are provided. In the display panel, an undercut structure is formed below a second auxiliary electrode, so that a cathode electrode and a first auxiliary electrode have an overlapping region, and the cathode electrode and the first auxiliary electrode are connected.

A display substrate, a display panel, an electronic device and a display method. The display substrate includes first electrodes in a first display region and second electrodes in a second display region, a first light-emitting portion in the first display region and a second light-emitting portion in the second display region, and the first electrodes being of strip shapes extending along a first direction and being spaced apart from each other along a second direction; third electrodes in the first display region and a fourth electrode in the second display region, the third electrode being of strip shapes extending along the second direction and being spaced apart from each other along the first direction.

A display device includes a light-emitting element that includes a first electrode, an second electrode, a light-emitting layer provided between the first electrode and the second electrode, a first function layer provided between the light-emitting layer and the second electrode and in contact with the second electrode, and a first cooling element that includes a third electrode. An extending portion of the second electrode at least partially overlaps the third electrode, and an extending portion of the first function layer overlaps the extending portion of the second electrode and is in contact with the extending portion of the second electrode and the third electrode.

A light emitting device in which a reflective film, a first electrode, an organic film including a light emitting layer, a second electrode, and an optical member are arranged in this order on a principal surface of a substrate and a bank configured to cover a peripheral portion of the first electrode is provided to define a light emitting region. The reflective film, the first electrode, the organic film, and the second electrode form a resonator structure configured to resonate, between the reflective film and the second electrode, light generated in the organic film. In the light emitting region, an upper surface of the reflective film is flatter than the first electrode. The resonator structure has a plurality of different optical path lengths.

Provided are a display substrate and a display apparatus. The display substrate includes: a base substrate, and a first electrode layer, a barrier layer and a common layer, which are sequentially located on one side of the base substrate, wherein the first electrode layer includes a plurality of first electrodes located in sub-pixel areas; the barrier layer includes a plurality of barrier portions used for defining the sub-pixel areas; the common layer covers the barrier portions and the first electrodes; a barrier portion located between two sub-pixel areas which are at least partially adjacent is provided with at least one first recessed structure; and the common layer is provided with a second recessed structure in an area corresponding to the first recessed structure.

Provided is a display panel. The display panel includes a base substrate, provided with a curved display region and a planar display region, wherein the curved display region is configured for curved display; and a plurality of first sub-pixels disposed in the curved display region and a plurality of second sub-pixels disposed in the planar display region, wherein each of the first sub-pixels and the second sub-pixels includes: a planarization layer, an electrode pattern, a light-emitting pattern, and an electrode layer which are sequentially laminated in a direction going away from the base substrate.

A method and apparatus for optimizing a pixel arrangement, a light-transmitting display panel, and a display panel. A light-transmitting display panel, includes: an array substrate; and a light-emitting layer positioned on the array substrate, the light-emitting layer comprising a plurality of pixel units, a plurality of first electrodes of respective sub-pixels in the plurality of pixel units being arranged in a pattern, and a combination of graphic parameters and position parameters of the plurality of first electrodes arranged in the pattern enabling zero-order diffraction spot energy of the light-transmitting display panel and light transmission energy of the light-transmitting display panel satisfying a following relationship expression:

[00001]$\frac{I_0}{I_x}\ge 85\%$

I.sub.0 represents the zero-order diffraction spot energy of the light-transmitting display panel, and I.sub.x represents the light transmission energy of the light-transmitting display panel.

A touch display panel, includes: a base substrate, and a display structure and a touch structure that are stacked on the base substrate, the touch structure includes a first metal mesh layer, an orthographic projection of a mesh hole of at least one first metal mesh of the first metal mesh layer on the base substrate covers orthographic projections of two pixel opening regions of two adjacent sub-pixels on the base substrate, and the two adjacent sub-pixels are configured to emit light of a first primary color; and a center distance between two pixel opening regions is smaller than a center distance between two pixel opening regions of two sub-pixels emitting light of same one other primary color, which is different to the first primary color.