公开(公告)号：US12041818B2

公开(公告)日：2024-07-16

申请号：US17400158

申请日：2021-08-12

Applicant: Samsung Display Co., Ltd.

Inventor： Ju Hyun Lee ,  Gyung Min Baek ,  Hyun Eok Shin ,  Sung Joo Kwon

IPC: H10K50/86 ,  H10K59/122

CPC classification number: H10K50/865 ,  H10K59/122

Abstract: A display devise is provided. A display device includes a substrate, a lower metal pattern disposed on one surface of the substrate, a buffer layer disposed on the one surface of the substrate to cover the lower metal pattern, a semiconductor layer disposed on the buffer layer, a gate insulating film disposed on the semiconductor layer, and a gate electrode disposed on the gate insulating film, wherein the lower metal pattern includes an antireflection layer disposed on the one surface of the substrate and a conductive metal layer disposed on one surface of the antireflection layer, and the antireflection layer includes molybdenum oxide (MoOx) and at least one of zinc oxide (ZnOx) and indium oxide (InOx).

公开(公告)号：US12230735B2

公开(公告)日：2025-02-18

申请号：US17720063

申请日：2022-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Eok Shin ,  Ju Hyun Lee ,  Sung Joo Kwon ,  Hyun Ah Sung ,  Dong Min Lee

IPC: H01L33/16 ,  H01L33/00 ,  H01L33/62

Abstract: Provided is a display device comprising a substrate; a plurality of transistors disposed on the substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode respectively connected to the transistors; a first emission layer disposed to overlap the first pixel electrode, a second emission layer disposed to overlap the second pixel electrode, and a third emission layer disposed to overlap the third pixel electrode; and a common electrode disposed on the first emission layer, the second emission layer, and the third emission layer, wherein the first pixel electrode includes a first layer, and a second layer disposed on the first layer and including a Ga-doped ITO.