公开(公告)号：US11935481B2

公开(公告)日：2024-03-19

申请号：US17524019

申请日：2021-11-11

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Han Jo ,  Min Chae Kwak ,  Kyeong Hwa Kim ,  Mi Hae Kim ,  Kyong Hwan Oh ,  Su Mi Jang ,  Jae-Ho Choi

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2330/028

Abstract: Provided is a display device, which includes: a reference voltage line formed along a circular outer line and configured to provide a reference voltage; a first reference voltage auxiliary line electrically connected to the reference voltage line and formed to be parallel with a predetermined interval; and a conductive line forming a contact with the reference voltage line and the first reference voltage auxiliary line and configured to provide the reference voltage to a cathode.