Display device and method of manufacturing the same
AssigneeSamsung Display Co., Ltd.
InventorsDae Geun Lee, Joon Sam Kim, Suk Ho Choi
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Abstract
A display device may include a display panel including a pad disposed on a substrate and a driving unit including a bump electrically connected to the pad. The pad may include a first layer disposed on the substrate and including a conductive material, a second layer disposed on the first layer and including patterns arranged in a first direction and spaced apart from each other, and a third layer disposed on the second layer and including a conductive material. The first layer may include portions protruding toward the substrate and respectively corresponding to the patterns.
Claims19
A display device, comprising:
- an insulation layer disposed on a substrate;
- a display panel including a pad disposed on the insulation layer;
- and
- a driving unit including a bump electrically connected to the pad,
- wherein the pad includes:
- a first layer disposed directly on a surface of the insulation layer, the first layer including a conductive material;
- a second layer disposed on the first layer, the second layer including a plurality of patterns arranged in a first direction and spaced apart from each other;
- and
- a third layer disposed on the second layer, the third layer including a conductive material, and
- wherein
- the surface of the insulation layer includes first surface portions and second surface portions lower than the first surface portions, and
- the first layer includes portions protruding toward the substrate at the second surface portions of the surface of the insulation layer and respectively corresponding to the plurality of patterns.
Dependencies are inferred from the claim text.