Display device with touch sensor for suppressing deterioration of image quality caused by capacitor in touch sensor unit and method for manufacturing same

A display device comprising:

• a plurality of touch electrode rows extending in a first direction and disposed at a predetermined interval;
• a plurality of touch wiring lines extending in a second direction and receiving a touch driving signal;
• a plurality of circuit units disposed between the plurality of touch electrode rows to overlap with each other;
• a plurality of light emitting areas to receive a signal from the plurality of circuit units so as to emit light, respectively;
• and
• a color filter disposed between the plurality of circuit units and a light-emitting layer and overlapping with the plurality of light-emitting areas,
• wherein, among the plurality of touch electrode rows, one touch electrode row includes a plurality of sub-touch electrodes and a plurality of first connection portions having a width narrower than a width of the sub-touch electrodes,
• wherein the plurality of touch wiring lines are disposed to overlap the first connection portions, and, among the plurality of touch wiring lines, one touch wiring line is in contact with the touch electrode row in at least one of the first connection portions,
• wherein a width of the sub-touch electrodes in the second direction is wider than the width of the first connection portions in the second direction, and
• wherein, among the plurality of touch electrode rows, one touch electrode row includes a second connection portion connected to another touch electrode row neighboring in the second direction, and a width of the second connection portion is narrower than a width of the sub-touch electrodes.

A method of manufacturing a display device, the method comprising:

• forming, a touch electrode including a plurality of touch electrode rows extending in a first direction at a predetermined interval on a transparent substrate, and connecting a touch wiring line to a point of the touch electrode;
• forming, on the touch wiring line, a plurality of transistors and a plurality of wiring lines applying a signal to the plurality of transistors;
• forming a light-emitting element connected to at least one of the plurality of transistors;
• forming an encapsulation on the light-emitting element;
• and
• forming a color filter between the transistor and the light-emitting element,
• wherein the one touch electrode row includes a plurality of sub-touch electrodes and a first connection portion having a narrower width in a second direction than the plurality of sub-touch electrodes, and
• wherein the one touch electrode row includes a second connection portion connected to a sub-touch electrode of a neighboring touch electrode row, and a width of the second connection portion in a first direction is narrower than a width of the sub-touch electrode in a first direction.