Provided is a display device capable of suppressing deterioration in reliability. A display device includes: a plurality of first electrodes; a second electrode facing the plurality of first electrodes; and an organic light-emitting layer provided between the plurality of first electrodes and the second electrode. Each of the first electrode includes: a metal layer having a main surface facing the organic light-emitting layer; and a transparent electrode covering a main surface of the metal layer and a side surface of the metal layer and containing a transparent conductive oxide. The metal layer includes: a first metal layer having a hydrogen absorption capacity; and a second metal layer provided on the first metal layer and facing the organic light-emitting layer with the transparent electrode interposed therebetween. A peripheral edge of the first metal layer is separated from the transparent electrode.

A display device includes: a substrate; a display element on the substrate; a capping layer on the display element; and a thin film encapsulation layer on the capping layer, wherein the capping layer includes: a first capping layer on the display element; a second capping layer on the first capping layer, the second capping layer having a refractive index greater than that of the first capping layer; and a third capping layer on the second capping layer, the third capping layer having a refractive index smaller than that of the second capping layer, wherein the second capping layer has a thickness of 30 nanometers (nm) to 60 nm.

Provided is a display device capable of reducing a pixel pitch while securing a light-emitting area. A display device includes an oxide layer including a plurality of first electrodes and an isolating portion that electrically isolates adjacent first electrodes; a second electrode facing one surface of the oxide layer; and an organic light-emitting layer provided between the oxide layer and the second electrode.

A display device includes a display area including a light emitting area and a light blocking area which is adjacent to the light emitting area, a peripheral area adjacent to the display area, a first light emitting element which is in the light emitting area and emits a first light having a first wavelength range, and a color filter layer which is in the light emitting area and includes a photochromic material which is discolored by a second light having a second wavelength range different from the first wavelength range.

A display panel and a manufacturing method thereof, and a display device. The display panel includes a display area including a first and a second display area. The display panel includes: a base substrate; a driving circuit layer; anode structures located at the first display area, a gap being provided between adjacent anode structures, at least one anode structure including a functional layer and a first anode and an orthographic projection of the functional layer includes a portion not overlapped with an orthographic projection of the first anode; and a pixel defining layer including a pixel defining portion located in the gap. -0.1 microns≤d1−d2≤0.1 microns, wherein d1 is a thickness of the functional layer,

[00001]$d2=\frac{\lambda \left(2m+1\right)}{2.Math.n1-n2.Math.},$

n1 and n2 are refractive indexes of the functional layer and the pixel defining portion respectively, λ is a wavelength of visible light, and m is an integer.

A photoelectric conversion device in which an increase in driving voltage is inhibited is provided. The photoelectric conversion device includes a first electrode, a second electrode, and an organic compound layer; the organic compound layer is positioned between the first electrode and the second electrode; the organic compound layer includes a first layer; a structure body including projections is included between the first layer and the second electrode; and the structure body contains a first organic compound.

A display substrate having a display region and at least one bonding region located on the periphery of the display region, includes: multiple first signal via holes located in the at least one bonding region and configured to provide bonding lead channels; and multiple second signal via holes located in the display region and configured to provide electrode lead channels. The diameter of each of the first signal via holes is greater than the diameter of any one second signal via hole.

A light emitting display includes a plurality of pixels disposed on a substrate. Each of the plurality of pixels includes: a first unit electrode; a second unit electrode apart from the first unit electrode; a conductive ohmic layer between the first unit electrode and the second unit electrode; a bank on the conductive ohmic layer, the bank covering circumferences of the first unit electrode and the second unit electrode, and exposing a central portion of the first unit electrode and the second unit electrode; an emission layer on the first unit electrode, the second unit electrode and the bank; and a cathode electrode on the emission layer.

A display substrate includes a base substrate having a first display region and a second display region. Light transmittance of the first display region is greater than light transmittance of the second display region. Density of first light emitting devices in the first display region is same as density of second light emitting devices in the second display region. Each transparent conducting layer includes first anode wires electrically connected to first anodes of light emitting devices. The first anode wire includes a first portion extending in the column direction and a second portion extending in the row direction. The second portion of one first anode wire electrically connected with one first anode in a row and the second portion of another first anode wire electrically connected with another first anode in the row are located between different pairs of two adjacent rows of first anodes.

In one embodiment, a pixel for an image sensor includes a first subpixel and a second subpixel stacked on top of the first subpixel. Each of the first and second subpixels include a polygon shape. Each of the first and second subpixels include a photodetector layer, a transparent cathode layer, and a transparent anode layer.