公开(公告)号：US11335759B2

公开(公告)日：2022-05-17

申请号：US16806437

申请日：2020-03-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungmin Baek ,  Hongsick Park ,  Juhyun Lee ,  Jaeuoon Kim

IPC: H01L27/32 ,  H01L27/12

Abstract: A display device includes: a substrate including a display area and a peripheral area outside the display area; a plurality of display elements arranged in the display area; and a pad disposed in the peripheral area and having a multi-layered structure, where the multi-layered structure of the pad includes: a metal layer; a conductive protective layer on a top surface of the metal layer; and a metal thin film on a top surface of the conductive protective layer.

公开(公告)号：US11600670B2

公开(公告)日：2023-03-07

申请号：US17444274

申请日：2021-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Hyun Choung ,  Jaeuoon Kim

IPC: H01L27/32 ,  G06F3/044 ,  G06F3/041

Abstract: An input sensor of a display device includes: a sensing electrode on a base insulating layer and overlapping a sensing region; and a signal line electrically connected to the sensing electrode and overlapping the non-sensing region, and including: a first conductive layer on the base insulating layer and having a first reflectance, a first conductivity, and a first thickness; a second conductive layer having a second reflectance lower than the first reflectance, a second conductivity lower than the first conductivity, and a second thickness smaller than the first thickness, wherein the second conductive layer is on and in contact with the first conductive layer; and a third conductive layer between the base insulating layer and the first conductive layer, in contact with each of the base insulating layer and the first conductive layer, wherein the third conductive layer contains a material different from that of the second conductive layer.