公开(公告)号：US20240215414A1

公开(公告)日：2024-06-27

申请号：US18229529

申请日：2023-08-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunkyu JOO ,  Sunyoung KWON ,  Sangji PARK ,  Jaecheol PARK ,  Keunchan OH ,  Dokyung YOUN ,  Songee LEE ,  Wooman JI ,  Youyoung JIN ,  Taehyung HWANG

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K59/38

CPC classification number: H10K59/8792 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/38

Abstract: A display apparatus includes a first substrate, first to third light-emitting elements disposed over the first substrate and each including a first-color emission layer and a second-color emission layer, a second substrate disposed over the first substrate, a bank disposed on a lower surface of the second substrate facing the first substrate, where first to third bank openings is defined through the bank to overlap the first to third light-emitting elements, a first to third color filter layers disposed between the bank and the second substrate and overlapping the first to third light-emitting elements, a quantum-dot layer disposed in the third bank opening to overlap the third light-emitting element, and a spacer disposed on a lower surface of the bank facing the first substrate and including a same material as a material of the quantum-dot layer.

公开(公告)号：US20230217774A1

公开(公告)日：2023-07-06

申请号：US18091582

申请日：2022-12-30

Applicant: Samsung Display Co., Ltd.

Inventor： Wooman JI ,  Keunchan OH ,  Sunkyu JOO ,  Minjae KIM ,  Jaecheol PARK ,  Dokyung YOUN ,  Changhun LEE

IPC: H10K59/38 ,  H10K59/80

CPC classification number: H10K59/38 ,  H10K59/879

Abstract: A display device includes an edge color filter part disposed on an edge of a substrate, the edge color filter part including at least two stacked edge color filters; and a refractive layer disposed on the edge color filter part. At least one of the edge color filter part and the refractive layer includes a concave or convex portion, and the other one of the at least one of the edge color filter part and the refractive layer includes a protrusion inserted into the concave or convex portion.