公开(公告)号：US20250107407A1

公开(公告)日：2025-03-27

申请号：US18641724

申请日：2024-04-22

Applicant: Samsung Display Co., LTD.

Inventor： Soo Dong KIM ,  Jung Hwan YI ,  Ji Eun KO ,  Rae Young KIM ,  Yo Han KIM ,  Je Won YOO ,  Su Min JUNG ,  Hye Young HAN

IPC: H10K59/80 ,  H10K59/35

Abstract: A display device that includes a light emitting element layer disposed on a substrate, a thin-film encapsulation layer disposed on the light emitting element layer, a wavelength conversion layer disposed on the thin-film encapsulation layer and including a bank which defines light emitting areas and a non-light emitting area, a dam structure disposed on the wavelength conversion layer and overlapping at least one of the light emitting areas, a filling layer disposed on the wavelength conversion layer and disposed between portions of the dam structure, a color filter layer disposed on the dam structure, and a counter substrate disposed on the color filter layer, wherein the filling layer overlaps ones of the light emitting areas not overlapping the dam structure.

公开(公告)号：US20250143150A1

公开(公告)日：2025-05-01

申请号：US18662808

申请日：2024-05-13

Applicant: Samsung Display Co., LTD.

Inventor： Yo Han KIM ,  Ji Eun KO ,  Won Min YUN ,  Hae Myeong LEE ,  Byoung Duk LEE ,  Seung Ju LEE ,  Su Min JUNG ,  Hye Young HAN

IPC: H10K59/80 ,  H10K59/38 ,  H10K102/00

Abstract: A display device includes: a substrate comprising light-emitting areas and a non-light-emitting area; a light emitting element layer on the substrate; a thin-film encapsulation layer on the light emitting element layer; a wavelength conversion layer on the thin-film encapsulation layer; a binding member on the wavelength conversion layer and comprising an epoxy group; an opposing substrate facing the substrate; a color filter layer on a surface of the opposing substrate; and an auxiliary layer on the color filter layer and comprising an amine group, wherein the binding member and the auxiliary layer are in contact with each other, and the epoxy group of the binding member and the amine group of the auxiliary layer are chemically bonded to each other.