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.

公开(公告)号：US20240023389A1

公开(公告)日：2024-01-18

申请号：US18194021

申请日：2023-03-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： TAEHYUN SUNG ,  SANGYEOL KIM ,  SEUNGSOO HONG

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/1201 ,  H10K59/351

Abstract: A display panel includes a base layer including first and second areas, a connection line, and first and second pixels, wherein the first pixel includes a first light emitting element of a first group including a first pixel electrode disposed in the first area, a second light emitting element of the first group disposed in the first area, and a first pixel circuit connected to the first and second light emitting elements and disposed in the second area, the second pixel includes a light emitting element and a second pixel circuit that are disposed in the second area, and the connection line includes a first connection line for connecting the first pixel electrode and the first pixel circuit, wherein a common electrode includes at least one electrode opening disposed between the first and second light emitting elements.

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.