公开(公告)号：US20220190091A1

公开(公告)日：2022-06-16

申请号：US17407399

申请日：2021-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： JAEWON CHO ,  WONMI HWANG ,  GEURIM LEE ,  CHANGWON JEONG

IPC: H01L27/32 ,  H01L51/56

Abstract: A display apparatus includes a substrate including a display area and a peripheral area disposed outside the display area, a transistor disposed in the display area on the substrate, a first pad part disposed in the peripheral area on the substrate, a second pad part disposed in the peripheral area on the substrate and spaced apart from the first pad part, a first pad disposed in the second pad part, a second pad disposed in the second pad part and spaced apart from the first pad and a passivation layer including a plurality of grooves defined between the first pad and the second pad and a protrusion disposed between two adjacent grooves among the grooves.

公开(公告)号：US20250024714A1

公开(公告)日：2025-01-16

申请号：US18648782

申请日：2024-04-29

Applicant: Samsung Display Co., Ltd.

Inventor： NUREE UM ,  Tae Hoon KWON ,  CHOONGHEE OH ,  Yu-Jin JEON ,  JAEWON CHO

IPC: H10K59/126 ,  H10K59/121 ,  H10K59/131 ,  H10K77/10 ,  H10K102/00

Abstract: According to example embodiments, a light emitting display device includes a transistor, a driving voltage line, a driving voltage connecting electrode, an initialization control line, an output current passing region, and a shielding layer, wherein the initialization control line is disposed on one side of a channel of the transistor in a plan view of the output current passing region and overlaps the shielding layer, and the shielding layer is connected to the driving voltage line through the driving voltage connecting electrode.

公开(公告)号：US20240113136A1

公开(公告)日：2024-04-04

申请号：US18364571

申请日：2023-08-03

Applicant: Samsung Display Co., LTD.

Inventor： JONGCHUL YOON ,  SUNGHO KIM ,  WOONGHEE JEONG ,  NUREE UM ,  YU-JIN JEON ,  JAEWON CHO

IPC: H01L27/12

CPC classification number: H01L27/1248 ,  H01L27/124 ,  H01L27/1255

Abstract: A display device includes a first electrode disposed on a substrate and extending in a first direction, a via insulating layer disposed on the first electrode and including an opening exposing at least a portion of the first electrode, and a second electrode disposed on the first electrode and the via insulating layer and overlapping the first electrode in the opening.