公开(公告)号：US20230209979A1

公开(公告)日：2023-06-29

申请号：US18178683

申请日：2023-03-06

Applicant: Samsung Display Co., LTD.

Inventor： Jiyoun Lee ,  Hyunyoung Kim ,  Rohyeon Park ,  Jong-Ryuk Park ,  Changwook Kang

IPC: H10K71/00 ,  H10K50/81 ,  H10K50/82 ,  H10K71/20

CPC classification number: H10K71/00 ,  H10K50/81 ,  H10K50/82 ,  H10K71/233

Abstract: A manufacturing method of a display device includes providing a first organic layer in a display area and a non-display area, to cover a pixel electrode and a pad electrode, respectively, providing a first electrode of a light emitting element, in the display area, the first organic layer being between the pixel electrode and the first electrode, after forming the first electrode, removing a portion of the first organic layer which is in the non-display area, to expose the pad electrode from the first organic layer; and providing a light emitting layer of the light emitting element, corresponding to the first electrode.

公开(公告)号：US11621408B2

公开(公告)日：2023-04-04

申请号：US17143338

申请日：2021-01-07

Applicant: Samsung Display Co., LTD.

Inventor： Jiyoun Lee ,  Hyunyoung Kim ,  Rohyeon Park ,  Jong-Ryuk Park ,  Changwook Kang

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

Abstract: A manufacturing method of a display device includes providing a first organic layer in a display area and a non-display area, to cover a pixel electrode and a pad electrode, respectively, providing a first electrode of a light emitting element, in the display area, the first organic layer being between the pixel electrode and the first electrode, after forming the first electrode, removing a portion of the first organic layer which is in the non-display area, to expose the pad electrode from the first organic layer; and providing a light emitting layer of the light emitting element, corresponding to the first electrode.

公开(公告)号：US11917895B2

公开(公告)日：2024-02-27

申请号：US18178683

申请日：2023-03-06

Applicant: Samsung Display Co., LTD.

Inventor： Jiyoun Lee ,  Hyunyoung Kim ,  Rohyeon Park ,  Jong-Ryuk Park ,  Changwook Kang

IPC: H10K71/00 ,  H10K50/81 ,  H10K50/82 ,  H10K71/20

CPC classification number: H10K71/00 ,  H10K50/81 ,  H10K50/82 ,  H10K71/233

Abstract: A manufacturing method of a display device includes providing a first organic layer in a display area and a non-display area, to cover a pixel electrode and a pad electrode, respectively, providing a first electrode of a light emitting element, in the display area, the first organic layer being between the pixel electrode and the first electrode, after forming the first electrode, removing a portion of the first organic layer which is in the non-display area, to expose the pad electrode from the first organic layer; and providing a light emitting layer of the light emitting element, corresponding to the first electrode.