公开(公告)号：US20250107350A1

公开(公告)日：2025-03-27

申请号：US18893351

申请日：2024-09-23

Applicant: Samsung Display Co., LTD.

Inventor： Chul Min BAE ,  Jae Hee SEO ,  Ji Hye HAN

IPC: H10K59/122

Abstract: A display device includes a first pixel electrode on a substrate, a first light emitting layer on the first pixel electrode, a first common electrode on the first light emitting layer, a first bank on the substrate and exposing the first common electrode therethrough, and a second bank on the first bank and having side surfaces protruding beyond side surfaces of the first bank. A width of a lower surface of the first bank is smaller than that of an upper surface of the first bank.

公开(公告)号：US20250062301A1

公开(公告)日：2025-02-20

申请号：US18656457

申请日：2024-05-06

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hye HAN ,  Chul Min BAE ,  Jae Hee SEO

IPC: H01L25/16 ,  G09G3/3233

Abstract: A display device includes: a substrate; a first electrode and a second electrode on the substrate, extended in a first direction and spaced apart from each other; a first insulating layer on the first electrode and the second electrode; a light-emitting element on the first insulating layer and between the first electrode and the second electrode; and a first connection electrode connected to a first end of the light-emitting element and a second connection electrode connected to a second end of the light-emitting element, wherein the first insulating layer overlaps with the light-emitting element and comprises trench portions comprising a plurality of trenches.