公开(公告)号：US20220130930A1

公开(公告)日：2022-04-28

申请号：US17500446

申请日：2021-10-13

Applicant: Samsung Display Co., Ltd.

Inventor： Shinhyuk YANG ,  Donghan KANG ,  Jeehoon KIM ,  Junki LEE ,  Jongmoo HUH

IPC: H01L27/32 ,  H01L29/786

Abstract: A display device including a display area, a peripheral area adjacent to the display area, light-emitting diodes disposed in the display area, transistors electrically connected to the light-emitting diodes, and a pad section including a pad electrode having a multi-layered structure, the pad electrode being disposed in the peripheral area. The pad electrode includes a main metal layer, a first conductive layer on an upper surface of the main metal layer, the first conductive layer including a conductive oxide, and an auxiliary layer on a lower surface of the main metal layer.

公开(公告)号：US20240276794A1

公开(公告)日：2024-08-15

申请号：US18529388

申请日：2023-12-05

Applicant: Samsung Display Co., LTD.

Inventor： Sunggwon MOON ,  Donghan KANG ,  Jeehoon KIM ,  Seungsok SON ,  Shinhyuk YANG ,  Woogeun LEE

IPC: H10K59/124 ,  H10K59/12 ,  H10K59/123 ,  H10K59/131 ,  H10K71/20

CPC classification number: H10K59/124 ,  H10K59/1201 ,  H10K59/123 ,  H10K59/131 ,  H10K71/20

Abstract: A display apparatus includes: a transistor disposed above a substrate and including a semiconductor layer, a gate electrode overlapping the semiconductor layer, and at least one source-drain electrode; a first inorganic insulating layer disposed above the transistor; a first organic insulating layer disposed above the first inorganic insulating layer; a power line disposed above the first organic insulating layer and including a first conductive layer and a second conductive layer on the first conductive layer; and a light-emitting diode disposed above the second organic insulating layer and including a pixel electrode, an opposite electrode, and an intermediate layer disposed between the pixel electrode and the opposite electrode.