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`1.
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`A display device comprising:
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`a substrate including a folding area and a non-folding area disposed adjacentto the folding
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`area; and
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`a pixel electrode disposed on the substrate,
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`wherein the pixel electrode includesa first pixel electrode disposed in the folding area and
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`a second pixel electrode disposed in the non-folding area, and
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`the first pixel electrode includes one or more openingspositioned in an interior of the first
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`pixel electrode with respect to an outermost edgeof thefirst pixel electrode.
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`2.
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`The display device of claim 1, wherein the first pixel electrode includes a plurality
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`of openings, wherein each ofthe plurality of openings includesa slit connected from the outermost
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`edge to thereby havethefirst pixel electrode form a comb-like structure.
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`3.
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`The display device of claim 2, wherein each ofthe plurality of openings includes a
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`hole surrounded by a material formingthefirst pixel electrode.
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`4.
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`The display device of claim 1, wherein a surface area of thefirst pixel electrode is
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`smaller than a surface area of the second pixel electrode.
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`5. The display device of claim 4, wherein whenafirst pixel on whichthefirst pixel
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`electrode is disposed and a second pixel on which the second pixel electrode is disposed represent
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`a same gray scale, and
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`a first gammavoltage applied to the first pixel electrode is greater than a second gamma
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`voltage applied to the secondpixel electrode.
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`6. The display device of claim 1, wherein the folding area extendsinafirst direction,
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`and the non-folding area is disposed on oneside and the other side of the folding area in a second
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`direction crossing the first direction, and
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`the first pixel electrode includes a plurality of extension portions extending in thefirst
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`direction and a connection portion connecting the plurality of extension portions adjacent to each
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`other in the second direction.
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`7.
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`The display device of claim 6, wherein a width of each of the extension portionsis
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`greater than a width of the connection portion.
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`8.
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`The display device of claim 6, wherein the substrate is configured to be folded
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`around a folding axis extendingin thefirst direction, and
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`a distance between the plurality of extension portions adjacent to each other in a folded
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`state of the substrate is greater than a distance betweenthe plurality of extension portions adjacent
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`to each other in an unfolded state of the substrate.
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`9.
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`The display device of claim 1, further comprising:
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`an inorganic insulating layer disposed between the substrate and the pixel electrode and
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`including a dummyhole atleast partially penetrating to an inside of the folding area; and
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`an organic insulating layer disposed on the inorganic insulating layer and configuredto fill
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`an inside of the dummy hole,
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`wherein the first pixel electrode is disposed on the organic insulating layer.
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`10.‘
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`The display device of claim 9, wherein the folding area extendsin a first direction,
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`and the non-folding area is disposed on oneside and the otherside of the folding area in a second
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`direction crossing the first direction,
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`the substrate is configured to be folded around a folding axis extendinginthe first direction,
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`and
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`an inner width of the dummyhole in a folded state of the substrate is greater than an inner
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`width of the dummy hole in an unfolded state of the substrate.
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`11.—The display device of claim 1, wherein the folding area extendsin a first direction,
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`and the non-folding area is disposed on oneside and the other side of the folding area in a second
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`direction crossing the first direction,
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`the display device further comprising:
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`a plurality of first wires disposed on the substrate and extendinginthefirst direction;
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`and
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`a plurality of second wires disposed on the substrate and extending in the second
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`direction,
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`10
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`ll
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`12
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`wherein the plurality of first wires include a first folding wire disposed in the
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`folding area anda first non-folding wire disposed in the non-folding area, and
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`the first folding wire includesa plurality of first wire holes penetrating to inside of
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`the first folding wire.
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`12.
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`The display device of claim 11, wherein each of the second wiresincludesa folding
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`wire portion disposed in the folding area and a non-folding wire portion disposedin the non-folding
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`area, and
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`the folding wire portion includes a plurality of second wire holes penetrating to an inside
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`of the second wires.
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`13.
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`A display device comprising:
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`a substrate including a folding area and a non-folding area disposed adjacentto the folding
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`area; and
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`a pixel electrode disposed on the substrate,
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`wherein the pixel electrode includesa first pixel electrode disposedin a first pixel disposed
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`in the folding area, and a second pixel electrode disposed in a second pixel disposed in the non-
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`folding area,
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`wherein the first pixel and the second pixel represent a same gray scale, and
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`wherein a first gamma voltage applied to thefirst pixel electrodeis different from a second
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`10
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`gammavoltage applied to the second pixel electrode.
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`14. The display device of claim 13, wherein the folding area extendsinafirst direction,
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`and the non-folding area is disposed on one side and the other side of the folding area in a second
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`direction crossing the first direction, and
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`the substrate is configured to be folded arounda folding axis extending in thefirst direction.
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`15.
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`The display device of claim 14, wherein the first gammavoltage is greater than the
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`second gammavoltage.
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`16. The display device of claim 13, wherein the folding area extendsinafirst direction,
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`and the non-folding area is disposed on oneside and the other side of the folding area in a second
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`direction crossing the first direction, and
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`the first pixel electrode includes a plurality of extension portions extending in thefirst
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`direction and a connection portion connecting the plurality of extension portions adjacent to each
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`other in the seconddirection.
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`17.
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`The display device of claim 13, further comprising:
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`an inorganic insulating layer disposed between the substrate and the pixel electrode and
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`including a dummyhole atleast partially penetrating to an inside of the folding area; and
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`an organic insulating layer disposed on the inorganic insulating layer and configuredto fill
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`an inside of the dummy hole,
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`wherein the first pixel electrode is disposed on the organic insulating layer.
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`18.
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`The display device of claim 13, wherein a surface areaofthefirst pixel electrodeis
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`smaller than a surface area of the second pixel electrode.
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`19.
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`A display device comprising:
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`a substrate including a display area including a folding area and a non-folding area disposed
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`adjacent to the folding area, and a non-display area surroundingthe display area; and
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`a pixel electrode disposed on the substrate,
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`wherein the substrate includes:
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`a first segment disposedin the folding area and includinga plurality of island-like patterns
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`and a plurality of bridge patterns connecting onesofthe plurality of island-like patterns that are
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`adjacent to each other, and
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`a second segmentdisposed in the non-folding area defined by the non-display area and the
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`folding area.
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`20. The display device of claim 19, wherein the folding area extendsinafirst direction,
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`and the non-folding area is disposed on oneside and the other side of the folding area in a second
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`direction crossing the first direction,
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`the substrate is configured to be folded around a folding axis extendinginthe first direction,
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`and
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`a distance between the plurality of island-like patterns adjacent to each other in a folded
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`state of the substrate is greater than a distance betweenthe plurality of island-like patterns adjacent
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`to each other in an unfolded state of the substrate.
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