公开(公告)号：US20180018029A1

公开(公告)日：2018-01-18

申请号：US15647110

申请日：2017-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hyun LIM ,  Chang Sub JUNG ,  A Ra JO ,  Jae Woo CHOI

IPC: G06F3/038 ,  G06F3/041 ,  G06F3/0354 ,  G06F3/044

CPC classification number: G06F3/0383 ,  G06F3/03545 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A touch screen apparatus includes: an active area and a non-active area outside the active area; first sensing electrodes arranged along a first direction in the active area; second sensing electrodes arranged along a second direction intersecting the first direction in the active area, the second sensing electrodes being insulated from the first sensing electrodes; and at least one additional sensing electrode separated from the first and second sensing electrodes, the at least one additional sensing electrode being located in the non-active area.