Patent ID: 8698134
Filing Date: 2014-04-15
Classification: H01L

Abstract:
1. An organic light emitting display device comprising: a first substrate including a plurality of pixel regions; a thin film transistor (TFT) in each of the pixel regions of a display unit on first substrate; a first electrode in the pixel region of the display unit; an organic light emitting unit in the pixel region of the display unit to emit light; a second electrode on the organic light emitting unit of the display unit; a passivation layer formed on the second electrode; and a second substrate on the passivation layer, wherein the second electrode is made of an alloy of silver (Ag) and an alkaline earth metal or an alloy of silver (Ag) and a rare earth metal, a composition ratio of the silver (Ag) and the alkaline earth metal or the ratio of the silver (Ag) and the rare earth metal is (more than 1):1, and a thickness of the second electrode ranges from 200 Å to 350-400 Å.