公开(公告)号：US20250057029A1

公开(公告)日：2025-02-13

申请号：US18646215

申请日：2024-04-25

Applicant: Samsung Display Co., LTD.

Inventor： Je Won YOO ,  Dong Jo KIM ,  Hyun KIM ,  Seung Min LEE

IPC: H10K77/10 ,  H10K59/12 ,  H10K71/00

Abstract: There is provided a display device including a second substrate corresponding to a main area, a pad area, and a bending area between the main area and the pad area, a first substrate at the main area and at the pad area and beneath the second substrate, and a display element layer at the main area and above the second substrate, wherein the first substrate includes a first sub-substrate overlapped with the main area, and including a first surface adjacent the second substrate, a second surface opposite to the first surface, and a first side directed toward the bending area, and a second sub-substrate spaced apart from the first sub-substrate and overlapped with the pad area, wherein a first inclined angle formed by the second surface and the first side is an obtuse angle.

公开(公告)号：US20230402570A1

公开(公告)日：2023-12-14

申请号：US18116944

申请日：2023-03-03

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Hoon CHO ,  Hyun KIM ,  Jin Taek KIM

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/50 ,  H01L25/075

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L33/505 ,  H01L25/0753

Abstract: A display device includes a first bank defining an emission area, a first bank pattern, a second bank pattern, and a third bank pattern, each disposed in the emission area, arranged in a first direction, and extending in a second direction intersecting the first direction, a first electrode, a second electrode, and a third electrode respectively overlapping the first, second, and third bank patterns in a plan view, and light emitting elements arranged between the first electrode and the second electrode and between the second electrode and the third electrode. The second bank pattern is discontinuously disposed.

公开(公告)号：US20230282684A1

公开(公告)日：2023-09-07

申请号：US18161596

申请日：2023-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Chan LEE ,  Jin Taek KIM ,  Hyun KIM ,  Jeong Su PARK ,  Sung Jin LEE ,  Woong Hee JEONG ,  Jung Eun HONG

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/44 ,  H01L29/417 ,  H01L29/786 ,  H01L29/66

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/44 ,  H01L29/41733 ,  H01L29/78633 ,  H01L29/7869 ,  H01L29/66969

Abstract: Provided herein may be a display device and a transistor. The display device may comprise a semiconductor pattern on a substrate and defining a hole, an insulating layer on the semiconductor pattern, and defining an opening area overlapping the hole, a gate electrode, a source electrode contacting a conductive area of the semiconductor pattern through the opening area, and a drain electrode on the insulating layer, electrodes respectively on the gate electrode, the source electrode, and the drain electrode, and spaced apart from each other, and light emitting elements between the electrodes, respectively.

公开(公告)号：US20230163247A1

公开(公告)日：2023-05-25

申请号：US17879566

申请日：2022-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Hyun KIM ,  Jeong Nyun KIM ,  Jeong Su PARK ,  Zu Seok OH ,  Jong Chan LEE

IPC: H01L33/46 ,  H01L27/15 ,  H01L33/24 ,  H01L33/38

CPC classification number: H01L33/46 ,  H01L27/156 ,  H01L33/24 ,  H01L33/38

Abstract: A display device includes a first electrode on a substrate and a second electrode spaced from the first electrode, a first insulating layer on the first electrode and the second electrode, a plurality of light emitting elements on the first insulating layer and on the first electrode and the second electrode, a first connection electrode on the first electrode and contacting a first end of each of the plurality of light emitting elements, and a second connection electrode on the second electrode and contacting a second end of each of the plurality of light emitting elements, wherein each of the plurality of light emitting elements includes a first semiconductor layer doped with an n-type dopant, a second semiconductor layer doped with a p-type dopant, a light emitting layer between the first semiconductor layer and the second semiconductor layer, and an insulating film surrounding at least the light emitting layer.

公开(公告)号：US20230148430A1

公开(公告)日：2023-05-11

申请号：US17945220

申请日：2022-09-15

Applicant: Samsung Display Co., LTD.

Inventor： Hyun KIM ,  Jin Taek KIM ,  Jeong Su PARK ,  Jong Chan LEE ,  Jung Eun HONG

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/44 ,  H01L33/50

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/44 ,  H01L33/502 ,  G09G3/32

Abstract: An embodiment provides a display device including a pixel disposed in a display area. The pixel includes a light emitting part that includes a light emitting element, pixel electrodes disposed on a first end portion and a second end portion of the light emitting element, and at least one insulating layer, a light conversion layer disposed on the light emitting part, the light conversion layer including light conversion particles, and a first layer disposed between the light emitting part and the light conversion layer. A refractive index of the first layer is equal to or less than a refractive index of the at least one insulating layer.

公开(公告)号：US20230086576A1

公开(公告)日：2023-03-23

申请号：US17840170

申请日：2022-06-14

Applicant: Samsung Display Co., LTD.

Inventor： Hyun KIM ,  Jeong Su PARK ,  Yoon Jin KIM ,  Jin Taek KIM ,  Jong Chan LEE ,  Jung Eun HONG

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/50

Abstract: A display device includes a substrate including pixels, a first electrode and a second electrode spaced apart from each other on the substrate, an organic layer disposed on the first electrode and the second electrode, and light emitting elements disposed on the organic layer between the first electrode and the second electrode and the organic layer includes a scatterer.

公开(公告)号：US20220384684A1

公开(公告)日：2022-12-01

申请号：US17692924

申请日：2022-03-11

Applicant: Samsung Display Co., LTD.

Inventor： Jong Chan LEE ,  Hyun KIM ,  Jeong Su PARK ,  Sung Jin LEE ,  Hyun Wook LEE ,  Woong Hee JEONG ,  Jung Eun HONG

IPC: H01L33/38 ,  H01L33/62

Abstract: A display device includes a base layer; a via layer over the base layer, the via layer having a concave groove; a light emitting element in the groove; a first electrode over the via layer; a second electrode over the via layer and spaced from the first electrode; and an anchor over the light emitting element within the groove. A first conductor is in the groove and covers an end of the light emitting element.

公开(公告)号：US20220336709A1

公开(公告)日：2022-10-20

申请号：US17579331

申请日：2022-01-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Wook LEE ,  Hyun KIM ,  Jeong Su PARK ,  Jong Chan LEE ,  Jung Eun HONG

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/42 ,  H01L27/15 ,  H01L33/00

Abstract: A display device and a method of manufacturing the same are provided. The display device includes a pixel including an emission area and a non-emission area, a transistor of the pixel, a protective layer on the transistor, and including an opening area overlapping the non-emission area, alignment electrodes on the protective layer and spaced apart from each other, light emitting elements between respective ones of the alignment electrodes in the emission area, and a connection electrode electrically connected to the light emitting elements, and electrically connected to the transistor in the opening area.

公开(公告)号：US20220238758A1

公开(公告)日：2022-07-28

申请号：US17533835

申请日：2021-11-23

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Hun SONG ,  Hyun KIM ,  Jeong Su PARK ,  Jong Chan LEE ,  Hyun Wook LEE

IPC: H01L33/38 ,  H01L33/62 ,  H01L27/15

Abstract: A display device includes an electrode layer including a first electrode; and a second electrode; light emitting elements on the electrode layer; an insulating layer on the light emitting elements and including openings exposing at least one of ends of a part of the light emitting elements; and a contact electrode corresponding to each of the openings, the insulating layer includes a fixing pattern between the first electrode and the second electrode; a division pattern intersecting the fixing pattern; a connection pattern connecting a first end of the fixing pattern to a first end of the division pattern; and a base portion surrounding the fixing pattern, the division pattern, and the connection pattern, the base portion is connected to a second end of the fixing pattern and a second end of the division pattern and spaced apart from the connection pattern.

公开(公告)号：US20210020723A1

公开(公告)日：2021-01-21

申请号：US16789102

申请日：2020-02-12

Applicant: Samsung Display Co., LTD.

Inventor： Ju Chan PARK ,  Sun Hee LEE ,  Sun Ho KIM ,  Hyun KIM

IPC: H01L27/32 ,  H01L51/00

Abstract: Provided is a display device. The display device has a display area and a non-display area disposed around the display area and includes pixels disposed in the display area; and an intra-pixel bending area disposed along a direction of each of the pixels.