A touch sensing device, comprising: a substrate having a plurality of first sensing regions and a plurality of second sensing regions alternately arranged in a matrix; a plurality of first touch electrodes, alternately arranged along a first direction, each of the first touch electrodes including a plurality of first sensing pads (410a, 410b,...), the first sensing pads (410a, 410b,...) of each of the first touch electrodes being electrically connected to each other in series, each of the first sensing pads (410a, 410b,...) having a first sensing portion (411a, 411b, 411c, 411d) with a first recess (415a, 415b) disposed in a corresponding first sensing region and a first complementary portion (412a, 412b) disposed in a corresponding second sensing region; and a plurality of second touch electrodes, alternately arranged along a second direction substantially perpendicular to the first direction, the first touch electrodes and the second touch electrodes cross each other to form a sensing matrix, each of the second touch electrodes including a plurality of second sensing pads (420a, 420b,...), the second sensing pads (420a, 420b,...) of each of the second touch electrodes being electrically connected to each other in series, each of the second sensing pads (420a, 420b,...) having a second sensing portion (421a, 421b, 421c, 421d) with a second recess (425a, 425b) disposed in a corresponding second sensing region and a second complementary portion (422a, 422b) disposed in a corresponding first sensing region, wherein the first complementary portion (412a, 412b) of the first sensing pad (410a, 410b,...) corresponds to the shape of and is disposed in the second recess (425a, 425b) of the second sensing pad (420a, 420b,...) and the second complementary portion (422a, 422b) of the second sensing pad (420a, 420b,...) corresponds to the shape of and is disposed in the first recess (415a, 415b) of the first sensing pad (410a, 410b,...). a substrate having a plurality of first sensing regions and a plurality of second sensing regions alternately arranged in a matrix; a plurality of first touch electrodes, alternately arranged along a first direction, each of the first touch electrodes including a plurality of first sensing pads (410a, 410b,...), the first sensing pads (410a, 410b,...) of each of the first touch electrodes being electrically connected to each other in series, each of the first sensing pads (410a, 410b,...) having a first sensing portion (411a, 411b, 411c, 411d) with a first recess (415a, 415b) disposed in a corresponding first sensing region and a first complementary portion (412a, 412b) disposed in a corresponding second sensing region; and a plurality of second touch electrodes, alternately arranged along a second direction substantially perpendicular to the first direction, the first touch electrodes and the second touch electrodes cross each other to form a sensing matrix, each of the second touch electrodes including a plurality of second sensing pads (420a, 420b,...), the second sensing pads (420a, 420b,...) of each of the second touch electrodes being electrically connected to each other in series, each of the second sensing pads (420a, 420b,...) having a second sensing portion (421a, 421b, 421c, 421d) with a second recess (425a, 425b) disposed in a corresponding second sensing region and a second complementary portion (422a, 422b) disposed in a corresponding first sensing region, wherein the first complementary portion (412a, 412b) of the first sensing pad (410a, 410b,...) corresponds to the shape of and is disposed in the second recess (425a, 425b) of the second sensing pad (420a, 420b,...) and the second complementary portion (422a, 422b) of the second sensing pad (420a, 420b,...) corresponds to the shape of and is disposed in the first recess (415a, 415b) of the first sensing pad (410a, 410b,...).