公开(公告)号：US20250048810A1

公开(公告)日：2025-02-06

申请号：US18924581

申请日：2024-10-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junghoon YOON ,  Wonyong LEE ,  Hochul LEE

IPC: H01L33/58 ,  H01L23/00 ,  H01L25/075

Abstract: A display apparatus includes: a substrate; and a plurality of light emitting diode (LED) elements disposed on the substrate in a matrix form, wherein the plurality of LED elements includes: a first LED element including a first light emitting layer, a second LED element including a second light emitting layer, and a third LED element including a third light emitting layer, wherein the first LED element, the second LED element, and the third LED element are disposed in a column direction of the plurality of LED elements, and constitute one pixel together, and wherein the first light emitting layer, the second light emitting layer, and the third light emitting layer respectively comprises a first weak light-emitting area, a second weak light-emitting area, and a third weak light-emitting area that are aligned in a line in the column direction.

公开(公告)号：US20230144026A1

公开(公告)日：2023-05-11

申请号：US17431866

申请日：2021-05-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junghoon YOON ,  Wonyong LEE ,  Hochul LEE

IPC: H01L33/58 ,  H01L25/075 ,  H01L23/00

CPC classification number: H01L33/58 ,  H01L25/0753 ,  H01L24/29 ,  H01L24/32 ,  H01L2224/29021 ,  H01L2224/32225 ,  H01L2924/12041

Abstract: A display apparatus includes: a substrate; and a plurality of light emitting diode (LED) elements disposed on the substrate in a matrix form, wherein the plurality of LED elements includes: a first LED element including a first light emitting layer, a second LED element including a second light emitting layer, and a third LED element including a third light emitting layer, wherein the first LED element, the second LED element, and the third LED element are disposed in a column direction of the plurality of LED elements, and constitute one pixel together, and wherein the first light emitting layer, the second light emitting layer, and the third light emitting layer respectively comprises a first weak light-emitting area, a second weak light-emitting area, and a third weak light-emitting area that are aligned in a line in the column direction.