公开(公告)号：US20170352712A1

公开(公告)日：2017-12-07

申请号：US15611818

申请日：2017-06-02

申请人： Samsung Display Co., Ltd.

发明人： Duckjung LEE ,  Arong KIM ,  Jungsun PARK ,  Hyunsung BANG ,  Jiyoung CHOUNG

IPC分类号： H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H01L51/52

摘要： An organic light-emitting display apparatus including a substrate; a pixel electrode on the substrate; a pixel-defining layer including an opening exposing at least a portion of the pixel electrode; an intermediate layer including a center area on the pixel electrode and a side area extending from the center area and arranged on the pixel-defining layer, the intermediate layer including one or more common layers and an emission layer; a protective layer covering top surfaces of the center area and the side area of the intermediate layer and exposing at least a portion of the pixel-defining layer; and an opposite electrode spaced apart from the intermediate layer by the protective layer and arranged on the protective layer and portions of the pixel-defining layer, the portions being exposed by the protective layer.