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：US20220137273A1

公开(公告)日：2022-05-05

申请号：US17445476

申请日：2021-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： Kangsoo HAN ,  Sangyeon HWANG ,  Songee LEE ,  Yooseok JANG

IPC: G02B5/22 ,  H01L27/32 ,  G02B5/20

Abstract: A color filter unit includes an upper substrate, a color filter layer on a lower surface of the upper substrate, and a quantum dot layer on a lower surface of the color filter layer and including a quantum dot layer material and an arrangement assistant defining a space in which the quantum dot layer material is arranged.