公开(公告)号：US20230380239A1

公开(公告)日：2023-11-23

申请号：US18318066

申请日：2023-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyung Lim ,  Soonmi Choi ,  Ran Kim ,  Younggil Park ,  Dongyeon Cho

IPC: H10K59/38 ,  H10K59/80 ,  H10K59/131

CPC classification number: H10K59/38 ,  H10K59/879 ,  H10K59/131

Abstract: A display apparatus includes first to third light-emitting elements disposed on a substrate, a first-color light output layer, a second-color quantum dot layer, and a third-color quantum dot layer, which are disposed on the first to third light-emitting elements, respectively, a first capping layer disposed on the first-color light output layer, the second-color quantum dot layer, and the third-color quantum dot layer to correspond to the first to third light-emitting elements, a low-refractive-index layer disposed on the first capping layer, a first barrier layer between the first capping layer and the low-refractive-index layer, a first-color color filter layer disposed on the low-refractive-index layer to correspond to the first light-emitting element, a second-color color filter layer disposed on the low-refractive-index layer to correspond to the second light-emitting element, and a third-color color filter layer disposed on the low-refractive-index layer to correspond to the third light-emitting element.

公开(公告)号：US20240008336A1

公开(公告)日：2024-01-04

申请号：US18106172

申请日：2023-02-06

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyung Lim

IPC: H10K59/38 ,  H10K59/80

CPC classification number: H10K59/38 ,  H10K59/878

Abstract: A display apparatus includes a lower substrate, a first light-emitting element to a third light-emitting element each disposed over the lower substrate, an upper substrate having a first groove to a third groove in a lower surface of the upper substrate facing the lower substrate, and disposed over the lower substrate such that the first light-emitting element to the third light-emitting element are disposed between the upper substrate and the lower substrate, a reflective layer disposed on an inner side surface of each of the first groove to the third groove, a first-color color filter layer and a first low-refractive-index layer located in the first groove, a second-color color filter layer, a second low-refractive-index layer, and a second-color quantum dot layer located in the second groove, and a third-color color filter layer, a third low-refractive-index layer, and a third-color quantum dot layer located in the third groove.

公开(公告)号：US11744095B2

公开(公告)日：2023-08-29

申请号：US17060573

申请日：2020-10-01

Applicant: Samsung Display Co., LTD.

Inventor： Sanghyung Lim ,  Soonmi Choi

IPC: H10K50/115 ,  H10K59/38

CPC classification number: H10K50/115 ,  H10K59/38

Abstract: A display apparatus includes: a bottom substrate; a first light-emitable element, a second, light-emitable element, and a third light-emitable element disposed over the bottom substrate, at least one of the first, second, and third light-emitable elements including a first-color emission layer; a top substrate including a first groove, a second groove, and a third groove defined in a bottom surface thereof facing the bottom substrate, the top substrate being over the bottom substrate with the first, second, and third light-emitable elements therebetween; a reflective layer on inner surfaces of the first, second, and third grooves; a first-color color filter layer located at least partially in the first groove; each of a second-color color filter layer and a second-color quantum dot layer located at least partially in the second groove; and each of a third-color color filter layer and a third-color quantum dot layer located at least partially in the third groove.

公开(公告)号：US20210296604A1

公开(公告)日：2021-09-23

申请号：US17060573

申请日：2020-10-01

Applicant: Samsung Display Co., LTD.

Inventor： Sanghyung Lim ,  Soonmi Choi

IPC: H01L51/50 ,  H01L27/32

Abstract: A display apparatus includes: a bottom substrate; a first light-emitable element, a second, light-emitable element, and a third light-emitable element disposed over the bottom substrate, at least one of the first, second, and third light-emitable elements including a first-color emission layer; a top substrate including a first groove, a second groove, and a third groove defined in a bottom surface thereof facing the bottom substrate, the top substrate being over the bottom substrate with the first, second, and third light-emitable elements therebetween; a reflective layer on inner surfaces of the first, second, and third grooves; a first-color color filter layer located at least partially in the first groove; each of a second-color color filter layer and a second-color quantum dot layer located at least partially in the second groove; and each of a third-color color filter layer and a third-color quantum dot layer located at least partially in the third groove.

公开(公告)号：US20230068019A1

公开(公告)日：2023-03-02

申请号：US17853017

申请日：2022-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyung Lim ,  Mihyang Sheen

IPC: H01L33/50 ,  H01L33/38 ,  H01L33/62 ,  H01L33/00

Abstract: A display apparatus includes: an overcoat layer; a first color filter layer, a second color filter layer, and a third color filter layer arranged on the overcoat layer; a first planarization layer arranged on the first color filter layer, the second color filter layer, and the third color filter layer; a second planarization layer arranged on the first planarization layer and defining a first through-hole, a second through-hole, and a third through-hole therein; a first quantum dot layer in the first through-hole; and a second quantum dot layer in the second through-hole.

公开(公告)号：US11569306B2

公开(公告)日：2023-01-31

申请号：US17005210

申请日：2020-08-27

Applicant: Samsung Display Co., LTD.

Inventor： Sanghyung Lim ,  Soonmi Choi

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52 ,  H01L51/50

Abstract: A display apparatus includes a first substrate; a first light-emitting device, a second light-emitting device, and a third light-emitting device disposed over the first substrate, each of the first to third light-emitting devices including a first light emission layer; a second substrate disposed over the first substrate with the first to third light-emitting devices therebetween, the second substrate including a first through hole, a second through hole, and a third through hole overlapping the first to third light-emitting devices; a reflective layer on an inner surface of each of the first to third through holes; a first color filter layer in the first through hole; a second color filter layer and a second quantum dot layer in the second through hole; and a third color filter layer and a third quantum dot layer in the third through hole.

公开(公告)号：US20210288117A1

公开(公告)日：2021-09-16

申请号：US17005210

申请日：2020-08-27

Applicant: Samsung Display Co., LTD.

Inventor： Sanghyung Lim ,  Soonmi Choi

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  H01L51/56

Abstract: A display apparatus includes a first substrate; a first light-emitting device, a second light-emitting device, and a third light-emitting device disposed over the first substrate, each of the first to third light-emitting devices including a first light emission layer; a second substrate disposed over the first substrate with the first to third light-emitting devices therebetween, the second substrate including a first through hole, a second through hole, and a third through hole overlapping the first to third light-emitting devices; a reflective layer on an inner surface of each of the first to third through holes; a first color filter layer in the first through hole; a second color filter layer and a second quantum dot layer in the second through hole; and a third color filter layer and a third quantum dot layer in the third through hole.