公开(公告)号：US20220336669A1

公开(公告)日：2022-10-20

申请号：US17646973

申请日：2022-01-04

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： SEOK HWAN BANG ,  Hyun Seong Kang ,  Jong-in Kim ,  Joon Geol Kim ,  Seung Sok Son ,  Woo Geun Lee ,  Young Jae Jeon

IPC: H01L29/786 ,  H01L29/66

Abstract: A display device according to an embodiment includes: a substrate; a first conductive layer positioned on the substrate; a semiconductor layer positioned on the first conductive layer; a second conductive layer positioned on the semiconductor layer; an oxygen supply layer positioned under the second conductive layer, in contact with the second conductive layer, and having the same planar shape as the second conductive layer; and a light-emitting element connected to the second conductive layer, wherein the oxygen supply layer includes a metal oxide that includes one or more of indium, zinc, tin, or gallium, or alloys thereof.