Flexible electroluminescent display device

An electroluminescent display device, comprising:

• a substrate comprising:
• an active area;
• and
• a bezel area outside the active area and comprising a bending area;
• a first organic insulation layer in the active area, the first organic insulation layer covering a first signal line extending from the active area to the bezel area;
• a second organic insulation layer in the bending area, the second organic insulation layer being in a same layer as the first organic insulation layer;
• first and second touch electrodes crossing over each other and sealing the active area on an encapsulation layer above the first organic insulation layer with a third organic insulation layer therebetween;
• a first signal line link pattern connected to the first signal line on a third organic insulation layer covering the second organic insulation layer in the bending area;
• and
• second and third signal lines respectively connected to the first and second touch electrodes, the second and third signal lines being on the third organic insulation layer in parallel with the first signal line link pattern,
• wherein the bezel area further comprises:
• a link area between the active area and the bending area, and
• a pad area adjacent to the bending area,
• wherein the first signal line link pattern is connected to the first signal line in the link area through a contact hole through the third organic insulation layer,
• wherein the first signal line comprises a first metal layer,
• wherein the second signal line and the third signal line comprise a second metal layer, and
• wherein the pad area includes:
• a first signal pad comprising:
• a 1-1 metal layer in the pad area, and
• a 2-1 metal layer on the 1-1 metal layer and connected to the first signal line in the link area,
• a second signal pad comprising:
• a 1-2 metal layer in the pad area, and
• a 2-2 metal layer on the 1-2 metal layer and extending from the second signal line in the link area, and
• a third signal pad comprising:
• a 1-3 metal layer in the pad area, and
• a 2-3 metal layer on the 1-3 metal layer and extending from the third signal line in the link area.

An electroluminescent display device, comprising:

• a substrate comprising:
• an active area;
• and
• a bezel area outside the active area and including a bending area;
• a first organic insulation layer in the active area, the first organic insulation layer covering a first signal line extending from the active area to the bezel area;
• a second organic insulation layer in the bending area, the second organic insulation layer being in a same layer as the first organic insulation layer;
• first and second touch electrodes crossing over each other and sealing the active area on an encapsulation layer above the first organic insulation layer with a third organic insulation layer therebetween;
• a first signal line link pattern connected to the first signal line, the first signal line link pattern being on the second organic insulation layer in the bending area;
• second and third signal lines respectively connected to the first and second touch electrodes, the second and third signal lines being on the second organic insulation layer in parallel with the first signal line link pattern;
• a first signal line auxiliary link pattern on a third insulation layer covering the first signal link pattern and the second and third signal lines, the first signal line auxiliary link pattern being connected to the first signal line link pattern;
• a second signal line auxiliary pattern connected to the second signal line;
• a third signal line auxiliary pattern connected to the third signal line;
• and
• a fourth organic insulation layer covering the first signal line auxiliary link pattern, and covering the second and third signal line auxiliary patterns.

An electroluminescent display device, comprising:

• a substrate comprising:
• an active area;
• first and second touch electrodes on an encapsulation layer in the active area, a part of at least one of the first and second touch electrodes being on a side surface of the encapsulation layer, another part of the at least one of the first and second touch electrodes being on a top surface of the encapsulation layer, the first and second touch electrodes overlapping each other on at least the side surface of the encapsulation layer;
• a routing wire connected to the at least one of the first and second touch electrodes;
• and
• a bezel area outside the active area and comprising a bending area;
• a first organic insulation layer in the active area, the first organic insulation layer being on part of a first signal line, the first signal line being in both the active area and the bezel area;
• a second organic insulation layer on the substrate in the bending area;
• and
• a third organic insulation layer on top and at least part of side surfaces of the second organic insulation layer.