Flexible display device with side crack protection structure and manufacturing method for the same

1. A flexible display comprising:

a flexible substrate that includes a display area and a non-display area;

the display area having a plurality of pixels,

the non-display area located beside the display area and including a driving circuit area, a stripe structure and an insulation layer etched area, and

the insulation layer etched area located between the driving circuit area and a trimmed edge of the flexible substrate,

wherein the stripe structure is located between the driving circuit area and the insulation layer etched area.

2. The flexible display of claim 1 , wherein the stripe structure is in at least a part of the insulation layer etched area.

3. The flexible display of claim 2 , wherein the stripe structure comprises a multiple stack of at least one inorganic layer and at least one organic layer.

4. The flexible display of claim 1 , wherein the insulation layer etched area has a minimal amount of an inorganic layer remaining on the substrate after etching.

5. The flexible display of claim 4 , wherein the inorganic layer in the insulation layer etched area has a thickness of less than 2 mm.

6. The flexible display of claim 5 , wherein the inorganic layer comprises one or more silicon oxide layers.

7. The flexible display of claim 1 , wherein the driving circuit area is provided in the non-display area along at least two opposing sides of the display area and includes a Gate-In-Panel (GIP) structure or an Electrostatic Discharge (ESD) structure.

8. The flexible display of claim 7 , wherein the non-display area further includes a crack stopper structure that comprises at least one metal trace and at least one insulating layer covering the metal trace.

9. The flexible display of claim 8 , wherein the crack stopper structure is provided on the flexible substrate adjacent to and along the GIP structure.

10. A display comprising:

an active area having a plurality of pixels;

a non-active area surrounding the active area, the non-active area including a driving circuit area, a stripe structure, and an etched area of multiple insulating layers; and

a trimmed edge at an outer periphery of the non-active area,

the etched area of multiple insulating layers being located between the driving circuit area and the trimmed edge,

wherein the driving circuit area includes a source voltage (VSS) line or a GIP (Gate-In-Panel) structure,

wherein the non-active area further includes a stripe structure that comprises at least one inorganic insulating layer, and

wherein among the stripe structure and the insulation layer etched area, the stripe structure is closer to the driving circuit area than the insulation layer etched area to the driving circuit area.

11. The display of claim 10 , wherein the stripe structure extends adjacent to the GIP (Gate-In-Panel) structure along a length direction of the non-active area.

12. The display of claim 10 , wherein the stripe structure is configured to serve as a dam for inhibiting moisture or foreign materials.

13. The display of claim 10 , wherein the non-active area further includes an area of multiple insulating layers and an etched area of the multiple insulating layers in which at least one or more insulating layers between the driving circuit area and the trimmed edge have been etched away.

14. The display of claim 13 , wherein the multiple insulating layers include at least one inorganic layer and at least one organic layer.

15. The display of claim 14 , wherein the etched area is configured to minimize possible cracks.

16. The display of claim 15 , wherein the non-active area further includes a crack stopper structure configured to block potential propagation of cracks initiated at an outer edge of the non-active area.

17. A method of manufacturing a flexible display panel, comprising:

forming an insulation layer on a base layer;

forming a Gate-In-Panel (GIP) circuit in an inactive area of the base layer surrounding an active area of the base layer; and

forming a insulation layer etched area on the base layer to obtain the flexible display panel,

wherein the inactive area further includes a stripe structure in at least a part of the insulation layer etched area,

wherein forming the insulation layer etched area comprises:

etching the insulation layer, between the GIP circuit and an edge of the base layer, to leave a minimal amount thereon; and

trimming the base layer with laser irradiation applied at a specific portion of the insulation layer etched area.