公开(公告)号：US20230127195A1

公开(公告)日：2023-04-27

申请号：US17886349

申请日：2022-08-11

Applicant: Samsung Display Co., LTD.

Inventor： Se Ho LEE ,  Jang Kyu KIM ,  Tae Hyung KIM ,  Yong Dae LEE ,  Ho-Jun LEE

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

Abstract: A display device according to some embodiments includes: a substrate; a plurality of common voltage lines positioned on the substrate; a plurality of connection electrodes positioned on a plurality of common voltage lines; an emission layer positioned on the connection electrode; and a common electrode positioned on the emission layer, wherein the emission layer has a plurality of first openings positioned on at least a portion of a plurality of connection electrodes, the common electrode is electrically connected to the connection electrode through a plurality of first openings, and a pitch of a first direction of a plurality of first openings has a range of about 0.1 mm to about 2.5 mm.

公开(公告)号：US20180158878A1

公开(公告)日：2018-06-07

申请号：US15711103

申请日：2017-09-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Ho LEE ,  Tae Hyung KIM ,  Je-Hyun SONG

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/00

CPC classification number: H01L27/3206 ,  H01L27/127 ,  H01L27/3276 ,  H01L27/3279 ,  H01L51/0002 ,  H01L51/0023 ,  H01L51/5228 ,  H01L2227/32

Abstract: An organic light emitting diode display according to an exemplary embodiment includes: a substrate; a pixel formed on the substrate and including a pixel area displaying an image and a peripheral area adjacent to the pixel area; an insulating layer at the pixel area and the peripheral area on the substrate; a first electrode at the pixel area on the insulating layer; an organic emission layer on the first electrode and extending to the peripheral area; a second electrode on the organic emission layer and disposed in the pixel area and the peripheral area; an auxiliary electrode in the peripheral area on the substrate and partially exposed by a first opening formed in the insulating layer; and an auxiliary member disposed on the auxiliary electrode and in contact with an upper surface of the auxiliary electrode exposed by the first opening.