Patent application number | Description | Published |
20080224602 | WHITE ORGANIC LIGHT EMITTING DEVICE - A white organic light emitting device includes: an anode formed on a substrate; a first emissive layer, in which a first sub-emissive layer and a second sub-emissive layer are stacked, formed on the substrate; a second emissive layer, in which a third sub-emissive layer and a fourth sub-emissive layer are stacked, formed on the first emissive layer; a first intermediate layer supplying electrons to the first emissive layer and a second intermediate layer supplying holes to the second emissive layer, wherein the first and second intermediate layers are formed between the first emissive layer and the second emissive layer; and a cathode formed on the second emissive layer. | 09-18-2008 |
20080251786 | ORGANIC LIGHT EMITTING ELEMENT AND ORGANIC LIGHT EMITTING DEVICE - An organic light emitting element according to an exemplary embodiment includes: a first electrode; a hole injection layer contacting the first electrode; a first emission layer comprising at least two sublayers emitting different color lights and contacting the hole injection layer; a first impurity layer of a first conductive type contacting the first emission layer; a second impurity layer of a second conductive type contacting the first impurity layer; a second emission layer comprising at least two sublayers emitting different color lights and contacting the second impurity layer; a electron injection layer contacting the second emission layer; and a second electrode contacting the electron injection layer. | 10-16-2008 |
20090200544 | ORGANIC LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting device includes first, second, and third pixels each displaying a different color. Each pixel includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first and second electrodes. The first electrodes of the first and second pixels respectively include a first transparent conductive layer and a translucent conductive layer disposed on at least one of lower and upper portions of the first transparent conductive layer and forming microcavities together with the second electrodes, and the first electrode of the third pixel includes a second transparent conductive layer that is different from the first transparent conductive layer and a translucent conductive layer disposed on at least one of upper and lower portions of the second transparent conductive layer and forming a microcavity together with the second electrode. | 08-13-2009 |
20090200921 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting diode (“OLED”) display includes first to third pixels each displaying a different color, wherein each pixel includes a first electrode, a second electrode facing the first electrode, and an emission layer positioned between the first and second electrodes, wherein first electrodes of first and second pixels are a single layer including a conductive oxide, respectively. A first electrode of the third pixel includes a lower first electrode including a conductive oxide, an intermediate first electrode formed on the lower first electrode and including a semitransparent conductor which forms microcavities with the second electrode, and an upper first electrode formed on the intermediate first electrode and including a conductive oxide. A method for manufacturing the OLED is also disclosed. | 08-13-2009 |
20090200922 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing an organic light emitting diode (“OLED”) display which includes first and second pixels each displaying a different color, the method includes: sequentially depositing a first transparent conductive layer and a translucent conductive layer; forming an intermediate first electrode on the second pixel by photolithography and etching of the translucent conductive layer; depositing a second transparent conductive layer on the intermediate first electrode and the first transparent conductive layer; forming a first electrode of the first pixel which includes upper and lower layers on the first pixel and a first electrode of the second pixel which includes a lower first electrode, an intermediate first electrode, and an upper first electrode by photolithography and etching of the second transparent conductive layer and the first transparent conductive layer; forming an emission layer on the first electrodes of the first and second pixels; and forming a second electrode on the emission layer. | 08-13-2009 |
20090243470 | ORGANIC LIGHT-EMITTING SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS HAVING THE SAME - An organic light-emitting substrate includes; a base substrate including a display area and a peripheral area formed around the display area, an organic light-emitting diode including a pixel electrode, a common electrode and an organic light-emitting part, the pixel electrode being formed in a unit pixel of the display area, the common electrode being formed over the display area, and the organic light-emitting part being disposed between the pixel electrode and the common electrode, a driving circuit part which applies driving current to the pixel electrode and is electrically connected to the pixel electrode, and a common voltage subsidiary line formed on substantially the same layer as the pixel electrode, spaced apart from the pixel electrode, disposed under the common electrode, and electrically connected to the common electrode. | 10-01-2009 |
20090251048 | ORGANIC LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - The present invention relates to an organic light emitting device including a substrate, an insulating layer disposed on the substrate, a first electrode disposed on the insulating layer, an organic light emitting member disposed on the first electrode, and a second electrode disposed on the organic light emitting member. The insulating layer includes a furrow corresponding to at least one edge of the first electrode, and at least a portion of the second electrode is disposed in the furrow. | 10-08-2009 |
20100102333 | ORGANIC LIGHT EMITTING DISPLAY AND FABRICATING METHOD THEREOF - An organic light emitting display includes an insulating substrate having a first area, a second area, and a third area, an organic layer located in the second area, a pixel electrode located on the organic layer in the first area and the second area, and a partition wall including an opening exposing a portion of the pixel electrode. The organic light emitting display further includes an organic light emitting member located in the opening and a common electrode located on the organic light emitting member. The opening is disposed in the first area, and the third area includes a trench separating the second area from an adjacent second area. | 04-29-2010 |
20100127614 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting device according to an embodiment comprises: a substrate; a transflective member disposed on the substrate; a phase control member disposed on or under the transflective member; an organic light emitting member disposed on the phase control member; and a common electrode disposed on the organic light emitting member. A changing characteristic according to wavelength of an optical constant of the phase control member is opposite to a changing characteristic according to wavelength of an optical constant of the transflective member. | 05-27-2010 |
20100194268 | Organic light emitting display and fabricating method thereof - An organic light emitting display according to an exemplary embodiment of the present invention includes a first pixel to represent a white color, a second pixel to represent a different color from the first pixel, a pixel electrode disposed in each of the first and the second pixels, an organic light emitting member disposed on the pixel electrode, and a common electrode disposed on the organic light emitting member. The first pixel includes a first emission area and a first optical filter, and the second pixel includes a second emission area and a second optical filter. | 08-05-2010 |
20120018679 | DISPLAY DEVICE, METHOD OF MANUFACTURING THE SAME, AND COMPOSITION FOR USE IN MANUFACTURING THE SAME - A display device includes an insulating substrate, barriers surrounding predetermined regions on the insulating substrate, wherein ink composition is supplied in the predetermined regions, the ink composition including a first solvent which remains in a solid state in a temperature range between 10° C. and 30° C., a second solvent which remains in a liquid state in a temperature range between 10° C. and 30° C., and an organic material, and an organic layer formed in the predetermined regions by volatilizing the first solvent and the second solvent. Thus, the present invention provides a display device with an organic layer of regular quality. | 01-26-2012 |