公开(公告)号：US20210202874A1

公开(公告)日：2021-07-01

申请号：US17197367

申请日：2021-03-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joongu LEE ,  Jaesik KIM ,  Jaeik KIM ,  Yeonhwa LEE ,  Sehoon JEONG

IPC: H01L51/50 ,  H01L27/32 ,  H01L51/56 ,  H01L51/52

Abstract: An organic light-emitting display device includes: a substrate; a pixel electrode on the substrate; an auxiliary electrode spaced apart from the pixel electrode; a first insulating film between the pixel electrode and the auxiliary electrode and covering an end of the pixel electrode and an end of the auxiliary electrode; an intermediate layer on the pixel electrode and including an emission layer; an opposite electrode covering the intermediate layer and contacting the auxiliary electrode; and a passivation layer covering the opposite electrode.

公开(公告)号：US20200328378A1

公开(公告)日：2020-10-15

申请号：US16847349

申请日：2020-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesik KIM ,  Jaeik KIM ,  Yeonhwa LEE ,  Joongu LEE ,  Sehoon JEONG

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

Abstract: An organic light-emitting display apparatus includes: a substrate; first and second pixel electrodes on the substrate and spaced from each other; an insulating layer between the first and second pixel electrodes, the insulating layer covering ends of the first and second pixel electrodes, and having a step height difference; an auxiliary electrode on the insulating layer; first and second intermediate layers on the first and second pixel electrodes, the first and second intermediate layers being spaced from each other, and including first and second light-emitting layers, respectively; first and second opposite electrodes on the first and second intermediate layers, the first and second opposite electrodes being spaced from each other, and in contact with the auxiliary electrode; and first and second passivation layers on the first and second opposite electrodes, the first and second passivation layers being spaced from each other, and covering the first and second opposite electrodes, respectively.

公开(公告)号：US20180277612A1

公开(公告)日：2018-09-27

申请号：US15831829

申请日：2017-12-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaesik KIM ,  Yeonhwa LEE ,  Joongu LEE ,  Sehoon JEONG

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

CPC classification number: H01L27/3248 ,  H01L27/3211 ,  H01L51/004 ,  H01L51/0094 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323

Abstract: A method of manufacturing an organic light-emitting display device includes forming pixel electrodes on a substrate, forming a first protective layer with a first exposure portion that exposes a first pixel electrode of the pixel electrodes, forming on the first pixel electrode a first intermediate layer and a first blocking layer covering the first intermediate layer, removing the first protective layer, forming a second protective with a second exposure portion that exposes a second pixel electrode of the pixel electrodes, forming on the first pixel electrode a second intermediate layer and a second blocking layer covering the second intermediate layer, removing the second protective layer, forming a third protective with a third exposure portion that exposes a third pixel electrode of the pixel electrodes, and forming a third intermediate layer on the third pixel electrode, wherein each of the first and second blocking layers includes a self-assembled monolayer.

公开(公告)号：US20180261656A1

公开(公告)日：2018-09-13

申请号：US15907430

申请日：2018-02-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaesik KIM ,  Yeonhwa LEE ,  Joongu LEE ,  Sehoon JEONG

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

CPC classification number: H01L27/3246 ,  H01L51/0016 ,  H01L51/0023 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/305 ,  H01L2251/308

Abstract: An organic light-emitting display apparatus including a substrate, a first first electrode on the substrate, a first organic functional layer on the first first electrode, the first organic functional layer including a first emission layer, a first second electrode on the first organic functional layer, a second first electrode on the substrate, the second first electrode being spaced apart from the first first electrode, a second organic functional layer on the second first electrode, the second organic functional layer including a second emission layer, a second second electrode on the second organic functional layer, and a self-assembled layer between the first organic functional layer and the second organic functional layer, the self-assembled layer containing fluorine.

公开(公告)号：US20180138441A1

公开(公告)日：2018-05-17

申请号：US15811979

申请日：2017-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyoung CHOUNG ,  Arong KIM ,  Yeonhwa LEE

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50 ,  H01L51/56

CPC classification number: H01L51/5228 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0809 ,  H01L27/3246 ,  H01L27/3279 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5225 ,  H01L51/5237 ,  H01L51/5253 ,  H01L51/56 ,  H01L2251/5392

Abstract: A display device includes: a substrate including a first pixel area (PA) and a second PA, the first PA being spaced apart from the second PA by a non-PA; a first pixel electrode (PE) overlapping the first PA; a second PE overlapping the second PA; a pixel-defining layer including a first opening overlapping the first PE and a second opening overlapping the second PE; a first intermediate layer (IL) on the first PE, the first IL including a first emission layer (EL); a second IL on the second PE, the second IL including a second EL spaced apart from the first EL; a first opposite electrode (OE) on the first IL; a second OE on the second IL, the second OE being spaced apart from the first OE; and a wiring layer (WL) overlapping the non-PA, the WL contacting respective portions of the first OE and the second OE.