公开(公告)号：US20150179719A1

公开(公告)日：2015-06-25

申请号：US14575435

申请日：2014-12-18

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyoungjin NAM ,  Soyoung NOH ,  Gisang HONG ,  Seonhui HWANG ,  Jeongoh KIM

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L27/3258 ,  H01L51/5212 ,  H01L51/5228

Abstract: An organic light emitting display device can include a substrate, two or more first electrodes positioned on the substrate and spaced apart from one another, an auxiliary electrode positioned between the first electrodes, a barrier rib positioned on the auxiliary electrode and having a reversely tapered structure including at least two layers, a bank layer exposing portions of the first electrodes to define a light emission region, an organic layer positioned in the light emission region and patterned by the barrier rib, and a second electrode positioned on the organic layer and the barrier rib and disposed to be in contact with the auxiliary electrode.

Abstract translation: 有机发光显示装置可以包括基板，位于基板上并且彼此间隔开的两个或更多个第一电极，位于第一电极之间的辅助电极，位于辅助电极上并具有倒锥形结构的阻挡肋 包括至少两个层，暴露第一电极的部分以限定发光区域的堤层，位于发光区域中的有机层并且由阻挡层图案化;以及位于有机层和屏障上的第二电极 并配置成与辅助电极接触。