A display device, includes a substrate having at least two colored subpixels and a white subpixel separately arranged thereon; a first anode having a first thickness at each of the colored subpixels on the substrate; a second anode, having a thickness smaller than the first thickness, at the white subpixel on the substrate; an organic stack comprising a first stack having a first blue emission layer, a second stack having a second blue emission layer, and a third stack having at least one of emission layers having a longer wavelength than the blue emission layers, which are provided in sequence on the first anode in the colored subpixel and the second anode in the white subpixel; a cathode over the organic stack; and a compensation pattern between the second anode and the substrate.

An organic light emitting diode and a method for manufacturing the same. The organic light emitting diode includes an anodic conductive layer, an organic EL layer, and a cathodic conductive layer formed from Ag or an alloy of Ag, or the like, sequentially laminated on a substrate, such that a two-dimensional lattice structure is provided on a surface of the cathodic conductive layer on an organic EL layer side, an extraction wavelength and a distance between centers of concave portions or convex portions in the two-dimensional lattice structure are within a region surrounded by specific coordinates in a graph illustrating a relationship between the light extraction wavelength and the distance, and the depth of the concave portions or a height of the convex portions is 12 nm to 180 nm.

Provided are a graphene-based laminate and a method of preparing the graphene-based laminate. The graphene-based laminate may include a substrate; a graphene layer formed on at least one surface of the substrate; and an inorganic layer formed on the graphene layer and including a fluorine-containing lithium compound.

An organic light emitting display (OLED) device includes a substrate including a light emitting region and a peripheral region. An auxiliary power supply wire is disposed in the peripheral region. A lower electrode is disposed in the light emitting region. A pixel defining layer, disposed on the substrate, exposes a portion of the lower electrode and a portion of the auxiliary power supply wire. A first common layer, disposed on the pixel defining layer and the lower electrode, exposes the auxiliary power supply wire. A light emitting structure is disposed on the first common layer. The light emitting structure exposes the auxiliary power supply wire. A second common layer is disposed on the light emitting structure, the second common layer covering the light emitting structure and exposing the auxiliary power supply wire. An upper electrode is disposed on the second common layer and contacts the auxiliary power supply wire.

It is an object of the present invention to form a pixel electrode and a metal film using one resist mask in manufacturing a stacked structure by forming the metal film over the pixel electrode. A conductive film to be a pixel electrode and a metal film are stacked. A resist pattern having a thick region and a region thinner than the thick region is formed over the metal film using an exposure mask having a semi light-transmitting portion. The pixel electrode, and the metal film formed over part of the pixel electrode to be in contact therewith are formed using the resist pattern. Accordingly, a pixel electrode and a metal film can be formed using one resist mask.

A method of forming a coating layer on a glass substrate in a glass manufacturing process includes: providing a first coating precursor material for a selected coating layer composition to at least one multislot coater to form a first coating region of the selected coating layer; and providing a second coating precursor material for the selected coating layer composition to the multislot coater to form a second coating region of the selected coating layer over the first region. The first coating precursor material is different than the second precursor coating material.

An organic light emitting diode device and array substrate having the organic light emitting diode are provided. The organic light emitting diode device of the embodiment of the present invention can reduce a resistance of the transparent anode, which is used for providing holes, in a horizontal direction through setting two transparent anode layers and disposing a metal layer therebetween, and further can improve a horizontal conductivity of the transparent anode, thereby solving the problem of uneven light emission of the organic light emitting diode device due to the greater horizontal resistance of the transparent anode for improving the quality of the screen display having the array substrate.

The present invention relates to a method for manufacturing a light extraction substrate for an organic light-emitting diode and, more specifically, to a method for manufacturing a light extraction substrate for an organic light-emitting diode, which can improve light extraction efficiency of an organic light-emitting diode and can also remarkably reduce a manufacturing process, manufacturing costs, and manufacturing time. To this end, the present invention provides a method for manufacturing a light extraction substrate for an organic light-emitting diode, the method comprising: an ion injection step of injecting, into the inside of the base material, an ion from one side of a base material arranged on a transparent electrode of an organic light-emitting diode, so as to form an ion injection layer inside the base material; and a heat treatment step of forming, inside the base material, a pore layer having a plurality of pores having a different refractive index from that of the base material, through the application of thermal energy to the ion injection layer, wherein the plurality of pores are induced through the gasification of the ion.

An organic light-emitting diode includes a carrier substrate, a scattering layer, a first electrode, an organic layer sequence with at least one active layer, and a second electrode wherein all the components are arranged in the stated sequence, the scattering layer has a higher average refractive index than the organic layer sequence, the first electrode has at least n or at least n+1 non-metal layers and n metal layers, n is a natural number greater than or equal to 1 or greater than or equal to 2, and the non-metal layers and the metal layers succeed one another alternately.

The present invention relates to a method for manufacturing a light extraction substrate for an organic light-emitting diode and, more specifically, to a method for manufacturing a light extraction substrate for an organic light-emitting diode, capable of increasing light extraction efficiency and structural stability of an organic light-emitting diode by improving the dispersibility of light scattering particles, distributed inside a matrix layer, and substrate adhesion. To this end, the present invention provides a method for manufacturing a light extraction substrate for an organic light-emitting diode, the method comprising: a first mixing step of mixing transparent magnetic nanoparticles with a volatile first solution; a second mixing step of mixing, with a second solution including nonmagnetic oxide particles, a mixed liquid formed through the first mixing step and light scattered particles; a coating step of coating a base substrate with a coating solution formed through the second mixing step; and a magnetic field application step of applying a magnetic field to the coating solution side on the lower part of the base substrate so as to magnetically align the transparent magnetic nanoparticles included inside the coating solution.