A display device comprising: a display panel comprising a light emitting element (OLED) and an encapsulation layer covering the light emitting element (OLED); and an input sensing unit disposed on the display panel, wherein: the input sensing unit comprises: a first conductive pattern disposed on the encapsulation layer, the first conductive pattern including a mesh line having a first line portion and a second line portion extending from the first line portion, the first line portion and the second line portion being disposed on the same layer; an insulation layer covering the first conductive pattern; and a second conductive pattern disposed on the insulation layer, the second conductive pattern including a mesh line having a third line portion (PCs) overlapping at least a portion of the first line portion of the first conductive pattern and a fourth line portion extending from the third line portion, the third line portion and the fourth line portion being disposed on the same layer; characterised in that a width of the first line portion is less than a width of the second line portion; and/or a width of the third line portion is less than a width of the fourth line portion. a display panel comprising a light emitting element (OLED) and an encapsulation layer covering the light emitting element (OLED); and an input sensing unit disposed on the display panel, wherein: the input sensing unit comprises: a first conductive pattern disposed on the encapsulation layer, the first conductive pattern including a mesh line having a first line portion and a second line portion extending from the first line portion, the first line portion and the second line portion being disposed on the same layer; an insulation layer covering the first conductive pattern; and a second conductive pattern disposed on the insulation layer, the second conductive pattern including a mesh line having a third line portion (PCs) overlapping at least a portion of the first line portion of the first conductive pattern and a fourth line portion extending from the third line portion, the third line portion and the fourth line portion being disposed on the same layer; characterised in that a width of the first line portion is less than a width of the second line portion; and/or a width of the third line portion is less than a width of the fourth line portion. a first conductive pattern disposed on the encapsulation layer, the first conductive pattern including a mesh line having a first line portion and a second line portion extending from the first line portion, the first line portion and the second line portion being disposed on the same layer; an insulation layer covering the first conductive pattern; and a second conductive pattern disposed on the insulation layer, the second conductive pattern including a mesh line having a third line portion (PCs) overlapping at least a portion of the first line portion of the first conductive pattern and a fourth line portion extending from the third line portion, the third line portion and the fourth line portion being disposed on the same layer; characterised in that a width of the first line portion is less than a width of the second line portion; and/or a width of the third line portion is less than a width of the fourth line portion.