Touch sensing unit integrated display device including outgassing holes

1. A display device comprising:

a base layer comprising a display area and a non-display area;

a circuit layer comprising at least one intermediate insulation layer and a power supply electrode overlapping the non-display area, the circuit layer disposed on the base layer;

a light emitting device layer comprising:

an organic light emitting diode comprising a first electrode disposed on the circuit layer, a light emitting layer, and a second electrode;

a pixel definition layer comprising an opening for exposing the first electrode;

a connection electrode connecting the second electrode and the power supply electrode, the connection electrode comprising a plurality of holes; and

a plurality of insulation patterns overlapping the holes;

a thin film encapsulation layer comprising an organic layer overlapping the plurality of insulation patterns and the organic light emitting diode, the thin film encapsulation layer disposed on the light emitting device layer; and

a touch sensing unit comprising at least one touch insulation layer, a plurality of touch electrodes, and a plurality of touch signal lines connected to the plurality of touch electrodes, the touch sensing unit disposed on the thin film encapsulation layer,

wherein:

at least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns;

the plurality of holes are arranged in an n×m matrix;

the plurality of insulation patterns comprise:

first insulation patterns arranged in an n×m matrix in a one-to-one correspondence with the holes in the n×m matrix; and

second insulation patterns spaced apart from the first insulation patterns in the n×m matrix; and

the second insulation patterns define n-1 rows between n rows of the first insulation patterns and m-1 columns between m columns of the first insulation patterns.

2. A display device comprising:

a base layer comprising a display area and a non-display area;

a circuit layer comprising at least one intermediate insulation layer and a power supply electrode overlapping the non-display area, the circuit layer disposed on the base layer;

a light emitting device layer comprising:

an organic light emitting diode comprising a first electrode disposed on the circuit layer, a light emitting layer, and a second electrode;

a pixel definition layer comprising an opening for exposing the first electrode;

a connection electrode connecting the second electrode and the power supply electrode, the connection electrode comprising a plurality of holes; and

a plurality of insulation patterns overlapping the holes;

a thin film encapsulation layer comprising an organic layer overlapping the plurality of insulation patterns and the organic light emitting diode, the thin film encapsulation layer disposed on the light emitting device layer; and

a touch sensing unit comprising at least one touch insulation layer, a plurality of touch electrodes, and a plurality of touch signal lines connected to the plurality of touch electrodes, the touch sensing unit disposed on the thin film encapsulation layer,

wherein:

at least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns;

the plurality of holes are arranged in an n×m matrix;

the plurality of insulation patterns comprise:

first insulation patterns arranged in an n×m matrix in a one-to-one correspondence with the holes in the n×m matrix; and

second insulation patterns disposed at centers of the smallest rectangles defined bar four first insulation patterns among the first insulation patterns.