公开(公告)号：US20220059629A1

公开(公告)日：2022-02-24

申请号：US17399223

申请日：2021-08-11

Applicant: Samsung Display Co., LTD.

Inventor： Soo Hyun PARK ,  Dong Hoon KWAK ,  Dong Hyun KIM ,  Seul Gi HAN

IPC: H01L27/32

Abstract: A display device includes a substrate, a first pixel electrode disposed on the substrate, and including a first region and a second region electrically connected to each other without overlapping each other, a pixel defining layer disposed on the substrate on which the first pixel electrode is disposed, the pixel defining layer defining a first opening penetrating the pixel defining layer in a thickness direction and exposing the first region of the first pixel electrode, and a second opening penetrating the pixel defining layer in the thickness direction, exposing the second region of the first pixel electrode and separated from the first opening, and a light emitting layer disposed in the first opening exposing the first region of the first pixel electrode and the second opening exposing the second region of the first pixel electrode.

公开(公告)号：US20240389403A1

公开(公告)日：2024-11-21

申请号：US18785925

申请日：2024-07-26

Applicant: Samsung Display Co., LTD.

Inventor： Soo Hyun PARK ,  Dong Hoon KWAK ,  Dong Hyun KIM ,  Seul Gi HAN

IPC: H10K59/122 ,  H10K59/35

Abstract: A display device includes a substrate, a first pixel electrode disposed on the substrate, and including a first region and a second region electrically connected to each other without overlapping each other, a pixel defining layer disposed on the substrate on which the first pixel electrode is disposed, the pixel defining layer defining a first opening penetrating the pixel defining layer in a thickness direction and exposing the first region of the first pixel electrode, and a second opening penetrating the pixel defining layer in the thickness direction, exposing the second region of the first pixel electrode and separated from the first opening, and a light emitting layer disposed in the first opening exposing the first region of the first pixel electrode and the second opening exposing the second region of the first pixel electrode.