公开(公告)号：US20190035867A1

公开(公告)日：2019-01-31

申请号：US16136458

申请日：2018-09-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jiyoung CHOUNG ,  Jungsun PARK ,  Minsoo SHIN ,  Insung HWANG

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L27/3211 ,  H01L27/3216 ,  H01L27/3218 ,  H01L51/5225

Abstract: An organic light-emitting display device, including a substrate that includes a plurality of first emission portions that realize a first color and a plurality of second emission portions that realize a second color; a pixel-defining film that defines the plurality of first emission portions and the plurality of second emission portions; a plurality of pixel electrodes that are separate from each other and respectively correspond to the plurality of first emission portions; and a first stacked structure that includes an intermediate layer and a counter electrode on the intermediate layer, the intermediate layer including an organic emission layer emitting light of the first color, the first stacked structure further including first emission pattern portions respectively corresponding to the plurality of first emission portions, and first connection pattern portions on the pixel-defining film, the first connection pattern portions connecting the first emission pattern portions.

公开(公告)号：US20170352712A1

公开(公告)日：2017-12-07

申请号：US15611818

申请日：2017-06-02

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: 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.