公开(公告)号：US20190131367A1

公开(公告)日：2019-05-02

申请号：US16232195

申请日：2018-12-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Hyun KIM ,  Jin Suk LEE ,  Young Gil PARK ,  Hyun Sang SEO ,  Na Ri AHN ,  Sung Chan JO

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L29/49

Abstract: A display device includes a substrate including a display area and a non-display area, a plurality of pixels provided in the display area, lines respectively connected to the plurality of pixels, the lines applying a signal to the plurality of pixels, the lines each including a first metal layer including a first metal and a second metal layer that is provided on the first metal layer and includes a second metal, an insulating layer provided at a least one portion between the substrate and the lines, the insulating layer including an inorganic insulating layer and an organic insulating layer, and a barrier layer provided between the organic insulating layer and the first metal layer, the barrier layer including an oxide of the first metal.