Abstract: An organic light-emitting diode including a film having a thermal evaporation material and metal particles between a first electrode and a substrate and/or on a second electrode.

Abstract: An organic light emitting display including a pixel electrode arranged on a substrate, an organic layer arranged on the pixel electrode and including at least a hole injection layer, a hole acceleration layer, a hole transport layer, and an emission layer, and an opposite electrode arranged on the organic layer. The hole acceleration layer is formed of a material having a hole mobility that is higher than that of the hole injection layer.

Abstract: A method of manufacturing an organic light emitting display apparatus, the method including: forming an organic light emitting device including a first electrode, a second electrode, and an intermediate layer between the first electrode and the second electrode, on a substrate, the intermediate layer including an organic light emitting layer and an electron transport layer (ETL) containing an alkali metallic compound on the organic light emitting layer; sealing the organic light emitting device; and aging the organic light emitting device, wherein the aging includes thermal treatment at a temperature from about 80 to about 150 degrees C.

Abstract: An organic light emitting device that obtains stable image qualities through prevention of any significant decrease in brightness at high temperature. The organic light emitting device includes an anode; a cathode facing the anode; an organic emitting layer interposed between the anode and the cathode; an electron transport layer interposed between the organic emitting layer and the cathode and comprising an alkali metal compound or an alkali earth metal compound; and a buffer layer interposed between the organic emitting layer and the electron transport layer.

Abstract: A flat panel display includes a pixel electrode, an organic emission layer, an opposite electrode, a phase shift layer and a reflecting layer disposed on a substrate. The phase shift layer and the reflecting layer are stacked on the opposite electrode to destructively interfere with reflected external light to realize black and achieve excellent luminous efficiency.

Abstract: A novel coordination complex formed by dinuclear metal complexation is provided. The complex is a dinuclear metal complex of a compound, wherein the compound comprises a conjugation ring system substituted with: a) an electron donating group selected from —OH, —SH and —NH2; b) an indicating group selected from a chromogenic group, a fluorescent group and an electrochemical group; and c) two binding auxiliary groups, in combination with the electron donating group each of which being coordinated with the metal to provide an anion bonding site, wherein as the complex binds to a anion, the coordination of the electron donating group with the metal is weakened and electron donation of the electron donating group to the conjugation ring system is reinforced such that the reinforced electron donation by the electron donating group is transferred through the conjugation ring system to the indicating group to produce an indicating signal concomitant with the change of its electronic density.

Abstract: An organic light-emitting device (OLED) is disclosed. The OLED includes a pixel electrode; a counter electrode; and at least an emission layer between the pixel electrode and the counter electrode, wherein a total thickness of the organic layer including an emission layer emitting blue light is 3000-3600 ?. According to the OLED of the present disclosure, the incidence of dark spots can be remarkably reduced without degradation of color purity and efficiency, and thus the flat display including the OLED has improved reliability.

Abstract: An organic electroluminescence device, and a method of manufacturing the same, where the device includes a substrate, a first electrode formed on the substrate, an organic layer formed on the first electrode and including at least an organic light-emitting layer, and a second electrode formed on the organic layer. The second electrode is made of an Mg—Ag layer having a thickness in a range of 170 ? to 200 ?.

Abstract: An organic light emitting device and a method of fabricating the same are disclosed. The organic light emitting device includes an anode and a cathode that comprises a magnesium-calcium layer. An organic layer having at least an organic emission layer is interposed between the anode and the cathode. The organic light emitting device may have reduced driving voltage characteristics, increased luminous efficiency characteristics, and improved lifespan characteristics without forming a separate electron injection layer because of the excellent electron injection characteristics.

Abstract: A flat panel display includes a pixel electrode, an organic emission layer, an opposite electrode, a phase shift layer and a reflecting layer disposed on a substrate. The phase shift layer and the reflecting layer are stacked on the opposite electrode to destructively interfere with reflected external light to realize black and achieve excellent luminous efficiency.

Abstract: An organic light emitting diode (OLED) display and a method for fabricating the same. The OLED display includes: a substrate; a first electrode formed on the substrate and including a reflecting layer; an organic layer formed on the first electrode and including at least an organic emission layer; a second electrode formed on the organic layer; and an organic capping layer formed on the second electrode. The organic capping layer is formed by stacking an organic material having a refractive index of 1.7 or more, thereby providing a high-efficiency and long-life top-emitting OLED display.

Abstract: An organic light emitting display including a pixel electrode arranged on a substrate, an organic layer arranged on the pixel electrode and including at least a hole injection layer, a hole acceleration layer, a hole transport layer, and an emission layer, and an opposite electrode arranged on the organic layer. The hole acceleration layer is formed of a material having a hole mobility that is higher than that of the hole injection layer.

Abstract: A novel coordination complex formed by dinuclear metal complexation is provided. The complex is a dinuclear metal complex of a compound, wherein the compound comprises a conjugation ring system substituted with: a) an electron donating group selected from —OH, —SH and —NH2; b) an indicating group selected from a chromogenic group, a fluorescent group and an electrochemical group; and c) two binding auxiliary groups, in combination with the electron donating group each of which being coordinated with the metal to provide an anion bonding site, wherein as the complex binds to a anion, the coordination of the electron donating group with the metal is weakened and electron donation of the electron donating group to the conjugation ring system is reinforced such that the reinforced electron donation by the electron donating group is transferred through the conjugation ring system to the indicating group to produce an indicating signal concomitant with the change of its electronic density.