Flexible display apparatus, organic light emitting display apparatus, and mother substrate for flexible display apparatus
First Claim
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1. A flexible display apparatus comprising:
- a flexible substrate having a display region and a pad unit region adjacent to the display region, the display region comprising a pixel unit and a circuit unit, and the pad unit region comprising a pad unit; and
a deformation prevention unit around the display region, the deformation prevention unit having an opening corresponding to the pad unit region such that the deformation prevention unit is separated from the pad unit and is between the display region and the pad unit region, and comprising a material having a greater rigidity than that of the flexible substrate.
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Abstract
A flexible display apparatus, an organic light emitting display apparatus, and a mother substrate for flexible display apparatus that have improved durability and image quality. The flexible display apparatus includes a flexible substrate, a display region that is defined on the flexible substrate and that comprises a pixel unit and a circuit unit, a pad unit that is formed adjacent to the display region, and a deformation prevention unit that is disposed around the display region, that is separated from the pad unit, and that comprises a material having a greater rigidity than that of the flexible substrate.
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Citations
19 Claims
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1. A flexible display apparatus comprising:
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a flexible substrate having a display region and a pad unit region adjacent to the display region, the display region comprising a pixel unit and a circuit unit, and the pad unit region comprising a pad unit; and a deformation prevention unit around the display region, the deformation prevention unit having an opening corresponding to the pad unit region such that the deformation prevention unit is separated from the pad unit and is between the display region and the pad unit region, and comprising a material having a greater rigidity than that of the flexible substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A flexible display apparatus comprising:
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a flexible substrate having a display region and a pad unit region adjacent to the display region, the display region comprising a pixel unit and a circuit unit, and the pad unit region comprising a pad unit; and a deformation prevention unit around the display region and longitudinally extending so as to correspond to side surfaces of the flexible substrate except for one of the side surfaces of the flexible substrate which faces the pad unit such that the deformation prevention unit is separated from the pad unit, and the deformation prevention unit comprises a material having a greater rigidity than that of the flexible substrate. - View Dependent Claims (11)
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12. An organic light emitting display apparatus comprising:
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a flexible substrate; a display region defined on the flexible substrate and comprising a pixel unit and a circuit unit; a pad unit adjacent to the display region; a first electrode in the pixel unit; a second electrode in the pixel unit; an intermediate layer in the pixel unit and between the first electrode and the second electrode, the intermediate layer comprising an organic emission layer (organic EML); and a deformation prevention unit around the display region, the deformation prevention unit having an opening corresponding to the pad unit such that the deformation prevention unit is separated from the pad unit, and comprising a material having a greater rigidity than that of the flexible substrate, wherein the deformation prevention unit extends around a periphery of the pad unit to be between the display region and the pad unit and between the pad unit and a side surface of the flexible substrate which faces the pad unit. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19)
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Specification