公开(公告)号：US20140117346A1

公开(公告)日：2014-05-01

申请号：US14153508

申请日：2014-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Won-Jun Song ,  Sung-Soo Koh ,  Sun-Hee Lee ,  Jung-Ha Son ,  Boo-Young Jun ,  Kwan-Hee Lee

IPC: H01L51/52

CPC classification number: H01L51/5253 ,  H01L51/52 ,  H01L51/5259

Abstract: An organic light-emitting display device comprises a substrate, an anode electrode formed on the substrate, an organic layer formed on the anode electrode, a cathode electrode formed on the organic layer, and an organic capping layer formed on the cathode electrode and containing a capping organic material and a rare-earth material which has higher oxidizing power than the material which forms the cathode electrode.