公开(公告)号：US11662870B2

公开(公告)日：2023-05-30

申请号：US16825545

申请日：2020-03-20

Applicant: Samsung Display Co., LTD.

Inventor： Sang Won Jeong ,  Tae Young Koo ,  Min Chul Song ,  In Young Yoon

IPC: G06F3/044

CPC classification number: G06F3/0447 ,  G06F2203/04102 ,  G06F2203/04107

Abstract: A display device includes a touch panel including touch and pad areas, and a touch printed circuit board including a contact portion in the pad area. The touch panel includes a touch signal line in the pad area, and the touch printed circuit board includes a touch lead signal line in the contact portion and connected to the touch signal line through an anisotropic conductive film. The touch lead signal line includes a first portion having a first width, a second portion having a second width smaller than the first width and a third portion between the first and second portions and having a third width between the first and second widths. An end of the touch signal line is on the first and third portions, and the third portion has a side profile having two or more different slopes.