公开(公告)号：US20240258483A1

公开(公告)日：2024-08-01

申请号：US18419086

申请日：2024-01-22

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Deok IM ,  Jong Hyuk KANG ,  Soo Jo OCK ,  Won Ho LEE

IPC: H01L33/62 ,  H01L25/16 ,  H01L33/48

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L33/483 ,  H01L2933/0066

Abstract: According to one or more embodiments of the present disclosure, a display device may include a substrate including a first emission area and a second emission area spaced from the first emission area in a first direction, a bank partitioning the first emission area and the second emission area, a first alignment electrode covering the first emission area in a plan view, a second alignment electrode spaced from the second alignment electrode and covering the second emission area in a plan view, first light emitting elements on the first alignment electrode, and second light emitting elements on the second alignment electrode.

公开(公告)号：US20240363819A1

公开(公告)日：2024-10-31

申请号：US18625090

申请日：2024-04-02

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Deok IM ,  Buem Joon KIM ,  Soo Jo OCK ,  Won Ho LEE

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/38

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L33/38 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device includes a substrate, a first electrode, a second electrode, and a third electrode extending in a first direction on the substrate and spaced from each other, a first insulating layer on the first electrode, the second electrode, and the third electrode and including openings exposing an upper surface of the first electrode, a bank layer on the first electrode, the second electrode, the third electrode, and the first insulating layer to partition an emission area, light-emitting elements on the first electrode and the first insulating layer, and a first connection electrode in contact with one ends of the light-emitting elements and a second connection electrode in contact with opposite ends of the light-emitting elements, wherein the light-emitting elements are in contact with the upper surface of the first electrode through the openings of the first insulating layer.

公开(公告)号：US20240297164A1

公开(公告)日：2024-09-05

申请号：US18461743

申请日：2023-09-06

Applicant: Samsung Display Co., LTD.

Inventor： Soo Jo OCK ,  Hyun Deok IM ,  Buem Joon KIM ,  Won Ho LEE

IPC: H01L25/16 ,  H01L25/075 ,  H01L33/62

CPC classification number: H01L25/167 ,  H01L25/0753 ,  H01L33/62 ,  H01L2933/0066

Abstract: A display device includes a base layer including an inner hole, a pixel circuit layer disposed on the base layer and including a pixel circuit, and a light emitting element disposed on the pixel circuit layer.

公开(公告)号：US20240222583A1

公开(公告)日：2024-07-04

申请号：US18394900

申请日：2023-12-22

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Deok IM ,  Jong Hyuk KANG ,  Buem Joon KIM ,  Soo Jo OCK

IPC: H01L33/62 ,  H01L25/16

CPC classification number: H01L33/62 ,  H01L25/167

Abstract: A includes electrodes comprising a first electrode, a second electrode, and a third electrode extending in a first direction and spaced in a second direction crossing the first direction, a first light emitting element, a second light emitting element, a third light emitting element, and a fourth light emitting element on the electrodes spaced in the second direction, a first connection electrode on the first electrode and connected to one end of the first light emitting element, a second connection electrode on the second electrode and connected to one end of the fourth light emitting element, a third connection electrode on the first electrode and the third electrode, and connected to an other end of the first light emitting element and one end of the second light emitting element, a fourth connection electrode, and a fifth connection electrode.

公开(公告)号：US20230231074A1

公开(公告)日：2023-07-20

申请号：US17890981

申请日：2022-08-18

Applicant: Samsung Display Co., LTD.

Inventor： Won Ho LEE ,  Jong Hyuk KANG ,  Buem Joon KIM ,  Soo Jo OCK ,  Hyun Deok IM

IPC: H01L33/10 ,  H01L33/38 ,  H01L33/46 ,  H01L33/00

CPC classification number: H01L33/10 ,  H01L33/382 ,  H01L33/46 ,  H01L33/005 ,  H01L2933/0016 ,  H01L2933/0025

Abstract: A display device may include including a first insulating reflective layer including a distributed Bragg reflector above a substrate, a first electrode and a second electrode above the first insulating reflective layer, a second insulating reflective layer including a distributed Bragg reflector above the first electrode and the second electrode, and a light emitting element above the second insulating reflective layer.