公开(公告)号：US10466831B2

公开(公告)日：2019-11-05

申请号：US14850597

申请日：2015-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Gi Chang Lee ,  In Soo Wang ,  Hyun Woo Cho

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/36 ,  G09G3/3225

Abstract: A touch display device according to an exemplary embodiment of the present inventive concept includes: a plurality of pixel circuits; a plurality of first signal lines respectively connected to the plurality of pixel circuits and extending in a first direction; and a plurality of second signal lines respectively connected to the plurality of pixel circuits and extending in a second direction, wherein at least one signal line among the plurality of first signal lines and the plurality of second signal lines function as a first sensing electrode and a second sensing electrode in the touch mode, respectively.