公开(公告)号：US20240113268A1

公开(公告)日：2024-04-04

申请号：US18325216

申请日：2023-05-30

Applicant: Samsung Display Co., LTD.

Inventor： Seul Ki KIM ,  Tae Jin KONG ,  Myeong Hee KIM ,  Ji Eun PARK ,  Myeong Su SO

IPC: H01L33/62 ,  G09G3/3233 ,  H01L25/16

CPC classification number: H01L33/62 ,  G09G3/3233 ,  H01L25/167 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2354/00

Abstract: A display device includes a first electrode, an outer electrode surrounding the first electrode, a bank overlapping the outer electrode in a plan view, the bank including an opening that exposes the first electrode, a light emitting element disposed on the first electrode and in the opening of the bank, and a second electrode disposed on the light emitting element. The outer electrode may be electrically disconnected from the first electrode upon a bad contact between a light emitting member and the outer electrode. As a result, defective pixels can be repaired.

公开(公告)号：US20250022994A1

公开(公告)日：2025-01-16

申请号：US18641969

申请日：2024-04-22

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Sang Wook HAN ,  Na Mi HONG

IPC: H01L33/60 ,  H01L25/16 ,  H01L33/62

Abstract: A display device includes an electrode disposed on a substrate, an organic pattern layer disposed on the substrate and spaced apart from the electrode, a light emitting element disposed on the organic pattern layer, the light emitting element including a contact electrode contacting the organic pattern layer, a first semiconductor layer, an active layer, and a second semiconductor layer sequentially disposed on the contact electrode and a connection electrode electrically connecting the electrode to the contact electrode, and the connection electrode is disposed along an upper surface of the electrode, a side surface of the organic pattern layer, and a side surface of the contact electrode.

公开(公告)号：US20240421180A1

公开(公告)日：2024-12-19

申请号：US18657486

申请日：2024-05-07

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Moon Jung AN ,  Joo Yeol LEE

IPC: H01L27/15 ,  H01L25/18

Abstract: A light emitting element array includes: a base substrate; a plurality of light emitting elements on the base substrate; an insulating layer on side surfaces and one surface of each of the plurality of the light emitting elements and having an opening on the one surface; and a plurality of connection electrodes, each of the connection electrodes being at the opening in the one surface of the insulating layer of a corresponding one of the plurality of light emitting elements, the connection electrodes of neighboring light emitting elements of the plurality of light emitting elements have a different sizes, and connection electrodes of the plurality of light emitting elements are arranged on the base substrate in a repeating pattern.

公开(公告)号：US20240204153A1

公开(公告)日：2024-06-20

申请号：US18340532

申请日：2023-06-23

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Tae Jin KONG ,  Myeong Hee KIM ,  Seul Ki KIM ,  Ji Eun PARK

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16 ,  H01L33/38 ,  H01L33/40

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L25/167 ,  H01L33/382 ,  H01L33/40 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device includes a pixel circuit layer including a base layer and a pixel circuit, a first electrode disposed on the pixel circuit layer, light emitting elements disposed on the first electrode, a second electrode disposed on the light emitting elements, a first organic layer disposed between the light emitting elements, a second organic layer disposed between the light emitting elements and spaced apart from the light emitting elements, and a contact layer disposed between the first organic layer and the second organic layer and contacting a side surface of the light emitting elements.

公开(公告)号：US20240233620A1

公开(公告)日：2024-07-11

申请号：US18362099

申请日：2023-07-31

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Tae Jin KONG ,  Seul Ki KIM

IPC: G09G3/32 ,  G09G3/20 ,  H01L33/24 ,  H01L33/26

CPC classification number: G09G3/32 ,  G09G3/2092 ,  H01L33/24 ,  H01L33/26 ,  G09G2300/0426

Abstract: A display device including multiple first light emitting elements disposed between first pixel electrodes and a first common electrode overlapping the first pixel electrodes, multiple second light emitting elements disposed between second pixel electrodes spaced apart from the first pixel electrodes and a second common electrode overlapping the second pixel electrodes, a support layer disposed between the first light emitting elements and the second light emitting elements and having a predetermined height, a conductive pattern disposed on the support layer, and a contact layer having an end electrically connected to the first common electrode and the another end electrically connected to the conductive pattern.

公开(公告)号：US20240128408A1

公开(公告)日：2024-04-18

申请号：US18485107

申请日：2023-10-11

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Myeong Hee KIM ,  Seul Ki KIM

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/40

CPC classification number: H01L33/38 ,  H01L25/0753 ,  H01L33/405

Abstract: A display device including a display area may include: a bank on a base layer; a light emitting element on the base layer in an area, at least a portion of the area being enclosed by the bank; and an antistatic structure including an electrode pattern on the bank. The electrode pattern may be electrically connected to a ground line of the display device to remove static electricity from the display area.

公开(公告)号：US20240072218A1

公开(公告)日：2024-02-29

申请号：US18311038

申请日：2023-05-02

Applicant: Samsung Display Co., LTD.

Inventor： Tae Jin KONG ,  Myeong Hee KIM ,  Seul Ki KIM ,  Ji Eun PARK ,  Myeong Su SO

IPC: H01L33/50 ,  H01L25/075 ,  H01L33/10 ,  H01L33/38 ,  H01L33/44

CPC classification number: H01L33/505 ,  H01L25/0753 ,  H01L33/10 ,  H01L33/38 ,  H01L33/44 ,  H01L2933/0016 ,  H01L2933/0041

Abstract: The present disclosure provides a display device and a method for fabricating the same. According to one or more embodiments, a display device includes a substrate, pixel electrodes above the substrate, light-emitting elements above the pixel electrodes, extending in a thickness direction of the substrate, and having a polyhedral shape in the thickness direction, a width of a middle portion of the polyhedral shape being greater than a width of an upper portion of the polyhedral shape and greater than a width of a lower portion of the polyhedral shape, and a common electrode above the light-emitting elements.

公开(公告)号：US20240065017A1

公开(公告)日：2024-02-22

申请号：US18449812

申请日：2023-08-15

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Seul Ki KIM ,  Si Sung KIM ,  Chi Hun WON

IPC: H10K50/13 ,  H10K59/122 ,  H10K50/12 ,  H10K59/123 ,  H10K59/12 ,  H10K59/38 ,  H10K59/131

CPC classification number: H10K50/13 ,  H10K59/122 ,  H10K50/12 ,  H10K59/123 ,  H10K59/1201 ,  H10K59/38 ,  H10K59/131 ,  H10K50/115

Abstract: A light emitting element includes a first semiconductor layer; an active layer; a second semiconductor layer; a first electrode; and a second electrode. The active layer includes a first surface contacting the first semiconductor layer, a second surface facing the first surface and contacting the second semiconductor layer, and a side connected to the first surface and the second surface. The first semiconductor layer includes partitioned first, second, and third areas. A side of the first area is inclined in a same direction as the side of the active layer, a side of the second area is inclined in a direction opposite to the direction in which the side of the active layer is inclined, and a side of the third area includes a straight line part parallel to the length direction of the light emitting element.

公开(公告)号：US20230260980A1

公开(公告)日：2023-08-17

申请号：US17940260

申请日：2022-09-08

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Myeong Hee KIM ,  Seul Ki KIM

IPC: H01L25/16 ,  H01L23/00 ,  H01L33/62 ,  H01L27/12

CPC classification number: H01L25/167 ,  H01L24/24 ,  H01L24/25 ,  H01L27/124 ,  H01L27/1248 ,  H01L33/62 ,  H01L24/95 ,  H01L2224/244 ,  H01L2224/24051 ,  H01L2224/24137 ,  H01L2224/24146 ,  H01L2224/25175 ,  H01L2224/95133 ,  H01L2924/12041

Abstract: A display device includes a first electrode and a second electrode disposed on a substrate, the first and second electrodes being spaced apart from each other with a spaced area disposed between the first and second electrodes, an insulating layer disposed on the first electrode and the second electrode, the insulating layer filling the spaced area, and a light emitting element disposed on the insulating layer and having a first end disposed on the first electrode and a second end opposite to the first end. The insulating layer includes a first opening adjacent to the first end and exposing the insulating layer, and the spaced area is adjacent to the second end of the light emitting element.

公开(公告)号：US20240332457A1

公开(公告)日：2024-10-03

申请号：US18422572

申请日：2024-01-25

Applicant: Samsung Display Co., LTD.

Inventor： Seul Ki KIM ,  Myeong Su SO

IPC: H01L33/38 ,  H01L25/16 ,  H01L33/48

CPC classification number: H01L33/38 ,  H01L25/167 ,  H01L33/483 ,  H01L2933/0016

Abstract: According to an embodiment of the disclosure, a display device may include a first electrode disposed on a substrate, a bank disposed on the substrate and including an opening exposing at least a portion of the first electrode, light emitting elements disposed on the first electrode, an insulating layer disposed on the bank to overlap the bank in a plan view, and a second electrode disposed on the insulating layer and the light emitting elements.