公开(公告)号：US20220262867A1

公开(公告)日：2022-08-18

申请号：US17565804

申请日：2021-12-30

Applicant: Samsung Display Co., LTD.

Inventor： Jung Hyun AHN ,  Cheol Ku KANG ,  Ki Hoon PARK ,  Hyun Deok IM

IPC: H01L27/32

Abstract: A display device includes a first electrode and a second electrode spaced apart from each other and disposed on a substrate; a first sub-bank disposed on the first electrode and exposing an end of the first electrode facing the second electrode; a second sub-bank disposed on the second electrode and exposing an end of the second electrode facing the first electrode; a step pattern disposed on the second electrode and overlapping at least the end of the second electrode; and a light-emitting element disposed between the first sub-bank and the second sub-bank.

公开(公告)号：US20220344314A1

公开(公告)日：2022-10-27

申请号：US17705925

申请日：2022-03-28

Applicant: Samsung Display Co., LTD.

Inventor： Ki Hoon PARK ,  Jung Hyun AHN ,  Hyun Deok IM

IPC: H01L25/16 ,  H01L27/12

Abstract: A display device includes first banks extending in a first direction and that are spaced apart from each other in a second direction intersecting the first direction, a first electrode extending in the first direction and including a first part disposed between the first banks, a second electrode extending in the first direction and including a second part spaced apart from the first part in the second direction and disposed between the first banks, a first dummy pattern disposed on one of the first banks and spaced apart from the first part, a second dummy pattern disposed on another one of the first banks and spaced apart from the second part, and light-emitting elements disposed between the first banks, the light-emitting elements having at least one end portion disposed on one of the first part of the first electrode and the second part of the second electrode.

公开(公告)号：US20220352242A1

公开(公告)日：2022-11-03

申请号：US17568299

申请日：2022-01-04

Applicant: Samsung Display Co., LTD.

Inventor： Ki Hoon PARK ,  Cheol Ku KANG ,  Jung Hyun AHN

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/00

Abstract: A display device includes a first electrode and a second electrode spaced apart from and parallel to each other and disposed on a substrate, each of the first electrode and the second electrode extends in a direction, a first insulating layer disposed on the first electrode and the second electrode, a light-emitting element disposed on the first insulating layer and having opposing ends respectively disposed on the first electrode and the second electrode, a first connection electrode electrically contacting an end of the light-emitting element, a second connection electrode electrically contacting an opposite end of the light-emitting element, and insulating patterns respectively disposed on and contacting the first connection electrode and the second connection electrode, the insulating patterns are spaced apart from the light-emitting element and the first insulating layer.