公开(公告)号：US20200057521A1

公开(公告)日：2020-02-20

申请号：US16343671

申请日：2017-10-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dong-Seop LEE ,  Jong-Hun AN

IPC: G06F3/041 ,  G02F1/1335 ,  G02F1/1333

Abstract: Various embodiments may provide an electronic device comprising a touch display, wherein the touch display comprises: a substrate; a plurality of common electrodes arranged at predetermined intervals on the substrate and used for both liquid crystal alignment and touch wiring; a liquid crystal layer disposed on the common electrodes; and a color filter disposed on the liquid crystal layer and including a plurality of unit pixels arranged at predetermined intervals by using a low-resistance black matrix (BM) layer disposed on the rear surface thereof, wherein the BM layer is formed of a low-resistance material, and at least a partial region of the BM layer is electrically connected to the ground of the substrate.