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`1.
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`An electroluminescent display device comprising:
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`a substrate including a subpixel;
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`a thin film transistor disposed at the subpixel;
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`an overcoat layer disposed on the thin film transistor;
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`a first electrode disposed on the overcoat layer and electrically connected to the thin film
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`transistor;
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`a bank layer disposed on the overcoat layer and the first electrode, the bank layer
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`including:
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`a plurality of openings configured to expose the first electrode, and
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`a plurality of opening patterns formed in a bar shape to expose the first electrode
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`and connect the plurality of openings;
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`an emitting layer disposed on the first electrode and the bank layer; and
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`a second electrode disposed on the emitting layer.
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`2.
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`The electroluminescent display device of claim 1; wherein an area of a top of
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`one of the plurality of openings is greater than or equal to another area of a bottom of the one of
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`the plurality of openings.
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`3.
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`The electroluminescent display device of claim 1; wherein a shape of at least
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`one of the plurality of openings is circular or polygonal.
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`4.
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`The electroluminescent display device of claim 1, wherein a width of at least
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`one of the plurality of openings is greater than another width of at least one of the plurality of
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`opening patterns.
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`5.
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`The electroluminescent display device of claim 1, wherein the emitting layer
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`and the second electrode are disposed along a shape of the bank layer.
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`6.
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`The electroluminescent display device of claim 1, wherein the substrate includes
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`a plurality of subpixels, and the plurality of opening patterns of adjacent subpixels are connected
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`to each other.
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`7.
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`The electroluminescent display device of claim 1, wherein the plurality of
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`openings are disposed at equal intervals on the bank layer.
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`8.
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`The electroluminescent display device of claim 1, wherein the plurality of
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`openings are disposed at unequal intervals on the bank layer.
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`9.
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`The electroluminescent display device of claim 1, wherein at least one of the
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`plurality of opening patterns is connected to each of the plurality of openings.
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`10.
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`An electroluminescent display device comprising:
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`a substrate including a subpixel;
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`a thin film transistor disposed at the subpixel;
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`an overcoat layer disposed on the thin film transistor;
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`a first electrode disposed on the overcoat layer and electrically connected to the thin film
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`transistor;
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`a bank layer disposed on the overcoat layer and the first electrode, the bank layer
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`exposing the first electrode at openings and opening patterns;
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`an emitting layer disposed on the first electrode and the bank layer; and
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`a second electrode disposed on the emitting layer; the second electrode including:
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`a first plurality of portions in the openings and spaced apart from each other; and
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`a second plurality of portions in the opening patterns; the second plurality of
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`portions connecting the first plurality of portions.
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`11.
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`The electroluminescent display deVice of claim 10; wherein an area of a top of
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`one of the openings is greater than or equal to another area of a bottom of the one of the
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`openings.
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`12.
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`The electroluminescent display deVice of claim 10; wherein a shape of at least
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`one of the first plurality of portions of the second electrode is circular or polygonal.
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`13.
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`The electroluminescent display deVice of claim 10; wherein a width of at least
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`one of the first plurality of portions of the second electrode is greater than another width of at
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`least one of the second plurality of portions of the second electrode.
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`14.
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`The electroluminescent display deVice of claim 10; wherein the substrate
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`includes a plurality of subpixels; and the second plurality of portions of the second electrode of
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`adjacent subpixels are connected to each other.
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`15.
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`The electroluminescent display device of claim 10; wherein the first plurality of
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`portions of the second electrode are disposed at equal intervals on the bank layer.
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`16.
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`The electroluminescent display device of claim 10; wherein the first plurality of
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`portions of the second electrode are disposed at unequal intervals on the bank layer.
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`17.
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`The electroluminescent display device of claim 10; wherein at least one of the
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`second plurality of portions of the second electrode is connected to each of the first plurality of
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`portions of the second electrode.
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`18.
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`An electroluminescent display device comprising:
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`an anode electrode;
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`a bank layer exposing the anode electrode at openings and opening patterns, the openings
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`spaced apart from each other;
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`a cathode electrode including a first plurality of portions in the openings and a second
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`plurality of portions in the opening patterns, the second plurality of portions
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`connecting the first plurality of portions; and
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`an emissive layer coupled between the anode electrode and the cathode electrode for
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`emitting light through the openings.
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`19.
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`The electroluminescent display device of claim 18; wherein an area of a top of
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`one of the openings is greater than or equal to another area of a bottom of the one of the
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`openings; and wherein a width of at least one of the first plurality of portions of the cathode
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`electrode is greater than another width of at least one of the second plurality of portions of the
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`cathode electrode.
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`20.
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`The electroluminescent display deVice of claim 18, wherein the second plurality
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`of portions of the cathode electrode connect the first plurality of portions of the cathode electrode
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`in at least two different directions on a plane of the cathode electrode.
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