Organic light emitting display device having electrodes of subpixels with different thicknesses and method of manufacturing the same

摘要

An organic light emitting display device and a method of manufacturing the same are provided. The organic light emitting display device includes a substrate including red, green, and blue sub-pixel regions, reflective electrodes on the substrate, a reflective protective film on the substrate and surrounding sides and front surfaces of each reflective electrode, the reflective electrodes being on the reflective protective film, first electrodes on the substrate, the reflective protective film being on the first electrodes, the first electrodes including different respective thicknesses in the respective red, green, and blue sub-pixel regions, a second electrode facing the first electrodes, and a white organic common layer between the first and second electrodes.

主权项

1. An organic light emitting display device, comprising:
a substrate comprising red, green, and blue sub-pixel regions; reflective electrodes on the substrate; a reflective protective film on the substrate and surrounding sides and front surfaces of each reflective electrode, the reflective electrodes being on the reflective protective film; first electrodes on the substrate, the reflective protective film being on the first electrodes, the first electrodes comprising different respective thicknesses in the respective red, green, and blue sub-pixel regions; a second electrode facing the first electrodes;an organic common layer configured to emit white light between the first and second electrodes;
thin film transistors respectively connected to each of the first electrodes; and a planarization layer directly covering the thin film transistors, the planarization layer comprising pixel contact holes, each pixel contact hole being configured to expose a drain electrode of its respective thin film transistor, wherein the reflective protective film comprises openings between the reflective electrodes, and wherein the reflective protective film comprises the openings respectively connected to the pixel contact holes, such that the openings in the reflective protective film respectively correspond to a same pattern as the pixel contact holes of the planarization layer.