公开(公告)号：US20180307067A1

公开(公告)日：2018-10-25

申请号：US15951543

申请日：2018-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-been HWANG ,  Kinyeng KANG

IPC: G02F1/13 ,  G02F1/1345 ,  G02F1/1333

CPC classification number: G02F1/1309 ,  G02F1/133345 ,  G02F1/13458

Abstract: A display module includes a plurality of pixels, a plurality of data lines connected to the pixels, a demultiplexer connected to the data lines, a plurality of first pads connected to the demultiplexer, and a plurality of second pads. The second pads include a plurality of first test pads connected to corresponding data lines of the data lines and a first dummy pad connected to one first test pad of the first test pads.