公开(公告)号：US20230389401A1

公开(公告)日：2023-11-30

申请号：US18309608

申请日：2023-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： EON SEOK OH ,  TAEHYUN SUNG ,  SANGYEOL KIM ,  JE-HYUN SONG

IPC: H10K59/80 ,  H10K59/40 ,  H10K59/65 ,  H10K59/70 ,  H10K59/12

CPC classification number: H10K59/873 ,  H10K59/40 ,  H10K59/65 ,  H10K59/70 ,  H10K59/1201

Abstract: An electronic device includes a display panel including a base layer, a circuit element layer including a buffer layer, a transistor, at least one insulating layer on the buffer layer, and a first metal pattern on the at least one insulating layer and overlapping the margin area, a display element layer including an organic layer between a first electrode and a second electrode, and a light emitting device overlapping a pixel area, wherein an electrode opening corresponding to the margin area is defined in the second electrode, and an encapsulation layer on the display element layer. An insulation opening is defined to be overlapped between an edge of the second electrode defined an electrode opening and the first metal pattern in the at least one insulating layer, and exposes a portion of the buffer layer.

公开(公告)号：US20240284732A1

公开(公告)日：2024-08-22

申请号：US18513225

申请日：2023-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： EON SEOK OH ,  JUNGJOON SEO ,  TAEHYUN SUNG ,  JE-HYUN SONG

IPC: H10K59/131 ,  G09G3/3233 ,  H10K59/122

CPC classification number: H10K59/131 ,  G09G3/3233 ,  H10K59/122 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861

Abstract: A display device includes a display panel that has a first region, a second region adjacent to the first region, and a third region adjacent to the second region. The display panel includes a base layer, a first pixel including a first emission element in the first region and a first pixel circuit in the second region, a metal layer disposed between the base layer and the first emission element a second pixel in the second region, and a third pixel in the third region. The first emission element includes a first pixel electrode, a first emission layer on the first pixel electrode, and a common electrode on the first emission layer. The first pixel electrode extends beyond an edge of the metal layer.

公开(公告)号：US20230413610A1

公开(公告)日：2023-12-21

申请号：US18115174

申请日：2023-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： EON SEOK OH ,  JUNGJOON SEO ,  TAEHYUN SUNG ,  SEUNGSOO HONG ,  SANGYEOL KIM ,  JE-HYUN SONG

IPC: H10K59/122 ,  H10K59/80 ,  H10K59/12 ,  H10K59/131 ,  H10K71/40

CPC classification number: H10K59/122 ,  H10K59/8792 ,  H10K71/421 ,  H10K59/131 ,  H10K59/1201

Abstract: A display device in an embodiment includes a base substrate including a first auxiliary display area and a main display area surrounding a first auxiliary display area, a pixel circuit layer disposed on a base substrate, and a light-emitting device layer disposed on a pixel circuit layer and including a plurality of first light-emitting devices disposed in the first auxiliary display area, and each of a plurality of first light-emitting devices includes a pixel electrode, a light-emitting layer disposed on a pixel electrode, and a common electrode disposed on a light-emitting layer and defining a plurality of transmission holes defined in the first auxiliary display area, and a plurality of first light-emitting devices and a plurality of transmission holes are alternately arranged in a plan view.

公开(公告)号：US20230345774A1

公开(公告)日：2023-10-26

申请号：US18215172

申请日：2023-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： EON SEOK OH ,  WOOSIK JEON ,  JUNGMIN CHOI ,  JUNKYEONG JEONG ,  SEUNGSOO HONG

IPC: H10K59/126 ,  H10K50/11 ,  H10K50/822 ,  H10K71/00

CPC classification number: H10K59/126 ,  H10K50/11 ,  H10K50/822 ,  H10K71/621

Abstract: A display panel includes a first display area including first light emitting areas and a second display area adjacent to the first display area and including second light emitting areas and a signal transmission area; a base substrate; a circuit element layer disposed on the base substrate; a light blocking pattern disposed between the base substrate and the circuit element layer, overlapping the first and second light emitting areas, and having a first opening corresponding to the signal transmission area; and a light emitting element layer disposed on the circuit element layer and including a first electrode overlapping the first and second light emitting areas, a light emitting layer disposed on the first electrode, and a second electrode overlapping the first and second light emitting areas. The signal transmission area has a second transmittance that is higher than a first transmittance of the second light emitting areas.

公开(公告)号：US20220367772A1

公开(公告)日：2022-11-17

申请号：US17696587

申请日：2022-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： EON SEOK OH ,  TAEHYUN SUNG ,  JE-HYUN SONG ,  JUNGMIN CHOI

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/38 ,  H01L33/00

Abstract: A display device includes a display panel including: a first display region; a main display region; first light-emitting elements at the first display region; a connection part at the first display region, and connecting adjacent first light-emitting elements from among the first light-emitting elements to each other; and a light blocking pattern overlapping with the connection part in a plan view. The light blocking pattern includes: a first light blocking pattern spaced from the first light-emitting elements with a first gap between the first light blocking pattern and adjacent ones of the first light-emitting elements, the first light blocking pattern being located at the same layer as that at which at least a portion of each of the first light-emitting elements is located; and a second light blocking pattern under the first light blocking pattern, at least a portion of the second light blocking pattern overlapping with the first gap.

公开(公告)号：US20210305343A1

公开(公告)日：2021-09-30

申请号：US17148444

申请日：2021-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： EON SEOK OH ,  WOOSIK JEON ,  JUNGMIN CHOI ,  JUNKYEONG JEONG ,  SEUNGSOO HONG

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L51/00

Abstract: A display panel includes a first display area including first light emitting areas and a second display area adjacent to the first display area and including second light emitting areas and a signal transmission area; a base substrate; a circuit element layer disposed on the base substrate; a light blocking pattern disposed between the base substrate and the circuit element layer, overlapping the first and second light emitting areas, and having a first opening corresponding to the signal transmission area; and a light emitting element layer disposed on the circuit element layer and including a first electrode overlapping the first and second light emitting areas, a light emitting layer disposed on the first electrode, and a second electrode overlapping the first and second light emitting areas. The signal transmission area has a second transmittance that is higher than a first transmittance of the second light emitting areas.