公开(公告)号：US11263932B2

公开(公告)日：2022-03-01

申请号：US16926554

申请日：2020-07-10

Applicant: Samsung Display Co., LTD.

Inventor： Seung Cheol Ko

IPC: G09F9/30 ,  G06F1/16

Abstract: A display device includes a display panel which includes a display area which displays an image on a first major surface of the display panel. The display panel includes a first folding portion, a second folding portion, and a third folding portion which are disposed in the display area, and an extension direction of the first folding portion, an extension direction of the second folding portion, and an extension direction of the third folding portion are different from each other.

公开(公告)号：US11810829B2

公开(公告)日：2023-11-07

申请号：US17301503

申请日：2021-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Cheol Ko

IPC: H01L21/66 ,  H01L33/00

CPC classification number: H01L22/10 ,  H01L22/24 ,  H01L33/0095

Abstract: An apparatus for inspecting light emitting elements, a method of inspecting light emitting elements using the apparatus, and a method of manufacturing display device using the apparatus are provided. The apparatus includes a flow path unit extending in one direction and including a flow path along which a solution in which light emitting elements are mixed moves, at least one alignment unit to which the flow path extends from at least a portion of the flow path unit, a packaging unit at an end of the flow path unit and in which the light emitting elements are stacked, and a plurality of alignment electrodes on an outer surface of the alignment unit.

公开(公告)号：US11984368B2

公开(公告)日：2024-05-14

申请号：US17350738

申请日：2021-06-17

Applicant: Samsung Display Co., LTD.

Inventor： Seung Cheol Ko ,  Young Suk Lee ,  Yong Jun Park

IPC: H01L21/66 ,  H01L27/15 ,  H01L33/24 ,  H01L33/62

CPC classification number: H01L22/32 ,  H01L27/156 ,  H01L33/24 ,  H01L33/62

Abstract: A display device includes a light emitting area and a sub-area disposed at a side of the light emitting area, a measurement area disposed in the sub-area, measurement patterns and a first electrode extension portion being disposed in the measurement area, a first electrode and a second electrode that are disposed in the light emitting area and spaced apart from each other, and face each other, a first insulating layer disposed on the first electrode and the second electrode, at least a part of the first insulating layer being disposed on the first electrode extension portion, and at least one light emitting element having ends disposed on the first electrode and the second electrode in the light emitting area. The measurement area includes a first measurement area in which a first measurement hole exposing a part of an upper surface of the first electrode extension portion is disposed.