Abstract: An organic light emitting diode (OLED) display is provided. The OLED display has a plurality of pixel regions and comprises a substrate, a first electrode layer formed on the substrate, a second electrode layer formed on the first electrode layer, a pixel defining layer, and a light absorption composite layer. The pixel regions are separated by the pixel defining layer. The light absorption composite layer is formed on the substrate, and absorbs a light with wavelength of 380˜780 nm. The light absorption composite layer comprises a first light absorption layer and a second light absorption layer stacked together. The first light absorption layer absorbs a light with shorter wavelength. The second light absorption layer absorbs a light with longer wavelength different from that of the light absorbed by the first light absorption layer in the region of 380˜780 nm.

Abstract: The present invention relates to an organic light emitting diode, comprising: a first electrode; a second electrode; an organic material layer which is interposed between the first electrode and the second electrode; and a light extraction layer which is disposed on the first electrode or under the second electrode, wherein the light extraction layer has a wave surface. The present invention also relates to a display device which comprises the above-mentioned organic light emitting diode.

Abstract: An organic light emitting diode (OLED) display is provided. The OLED display includes a first electrode layer, a second electrode layer, a first light emitting layer, a second light emitting layer, a first n-type charge generation layer, a second n-type charge generation layer, and a metal layer. The first light emitting layer and the second light emitting layer are formed between the first electrode layer and the second electrode layer. The first n-type charge generation layer and the second n-type charge generation layer are formed between the first light emitting layer and the second light emitting layer. The metal layer is formed between the first n-type charge generation layer and the second n-type charge generation layer, wherein the metal layer has a first thickness.

Abstract: An organic light emitting diode (OLED) display is provided. The OLED display has a plurality of pixel regions and comprises a substrate, a first electrode layer formed on the substrate, a second electrode layer formed on the first electrode layer, a pixel defining layer, and a light absorption composite layer. The pixel regions are separated by the pixel defining layer. The light absorption composite layer is formed on the substrate, and absorbs a light with wavelength of 380˜780 nm. The light absorption composite layer comprises a first light absorption layer and a second light absorption layer stacked together. The first light absorption layer absorbs a light with shorter wavelength. The second light absorption layer absorbs a light with longer wavelength different from that of the light absorbed by the first light absorption layer in the region of 380˜780 nm.

Abstract: The present invention relates to an organic light emitting diode, comprising: a first electrode; a second electrode; an organic material layer which is interposed between the first electrode and the second electrode; and a light extraction layer which is disposed on the first electrode or under the second electrode, wherein the light extraction layer has a wave surface. The present invention also relates to a display device which comprises the above-mentioned organic light emitting diode.

Abstract: An organic light-emitting diode and a display device employing the same are provided. The organic light-emitting diode includes a substrate; a cathode disposed on the substrate; an electron injection layer disposed on the cathode, wherein the electron injection layer includes a low work function metal layer and a metal complex layer having carrier injection capability; a light-emitting layer disposed on the electron injection layer; and an anode disposed on the light-emitting layer.

Abstract: An organic light emitting diode (OLED) display, which includes a first electrode layer, a second electrode layer, an electroluminescent body, a phase shift layer and a metal layer, is disclosed. The electroluminescent body is disposed on the first electrode layer. The second electrode layer is disposed on the electroluminescent body. The phase shift layer has a first surface and a second surface opposite to the first surface. The second electrode layer is disposed on the second surface. The metal layer is disposed on the first surface of the phase shift layer. An environmental incident light enters a surface of the metal layer to form a first reflective light on the first surface and form a second reflective light on the second surface. The first reflective light has a phase difference from the second reflective light.

Abstract: An image display system employing an organic electroluminescent device is provided. The organic electroluminescent device includes a substrate; a first electrode formed on the substrate; a first emitting layer formed on the first electrode, wherein the first emitting layer emits a first color of light, and a second color of light; a second electrode formed on the first emitting layer, wherein the second color of light emitted by the first emitting layer generates a first standing wave within the organic electroluminescent device, and the first emitting layer is disposed at an antinode of the first standing wave, such that the intensity of the second color of light is enhanced, and the second color of light is mixed with the first color of light to produce a white emission.

Abstract: An organic light-emitting diode and a display device employing the same are provided. The organic light-emitting diode includes a substrate; a cathode disposed on the substrate; an electron injection layer disposed on the cathode, wherein the electron injection layer includes a low work function metal layer and a metal complex layer having carrier injection capability; a light-emitting layer disposed on the electron injection layer; and an anode disposed on the light-emitting layer.

Abstract: An image display system employing an organic electroluminescent device is provided. The organic electroluminescent device includes a substrate; a first electrode formed on the substrate; a first emitting layer formed on the first electrode, wherein the first emitting layer emits a first color of light, and a second color of light; a second electrode formed on the first emitting layer, wherein the second color of light emitted by the first emitting layer generates a first standing wave within the organic electroluminescent device, and the first emitting layer is disposed at an antinode of the first standing wave, such that the intensity of the second color of light is enhanced, and the second color of light is mixed with the first color of light to produce a white emission.

Abstract: An organic light emitting diode (OLED) display, which includes a first electrode layer, a second electrode layer, an electroluminescent body, a phase shift layer and a metal layer, is disclosed. The electroluminescent body is disposed on the first electrode layer. The second electrode layer is disposed on the electroluminescent body. The phase shift layer has a first surface and a second surface opposite to the first surface. The second electrode layer is disposed on the second surface. The metal layer is disposed on the first surface of the phase shift layer. An environmental incident light enters a surface of the metal layer to form a first reflective light on the first surface and form a second reflective light on the second surface. The first reflective light has a phase difference from the second reflective light.

Abstract: An display device comprising a plurality of pixel define units is disclosed. Each pixel define unit comprises patterned pixel define sections, a first electrode layer, an emission layer and a second electrode layer. The patterned pixel define section has a first lateral surface and a second lateral surface opposite to the first lateral surface. The first electrode layer comprises a first sub-electrode and a second sub-electrode. The first and second sub-electrodes are spaced apart from each other and respectively disposed on the first and second lateral surfaces. The emission layer is disposed on the first electrode layer. The second electrode layer is disposed on the emission layer.

Abstract: A series-connected organic electroluminescent module includes: a plurality of electroluminescent bodies each including an organic light-emitting layer; at least one charge-generating body capable of generating holes and electrons while being irradiated, and disposed to connect respective adjacent two of the electroluminescent bodies so as to form a series-connection of the electroluminescent bodies and the charge-generating body; and an electrode unit including an anode and a cathode that are respectively electrically connected to two outermost ones of the electroluminescent bodies disposed at two opposite terminals of the series-connection of the electroluminescent bodies and the at least one charge-generating body.