FLEXIBLE DISPLAY APPARATUS, ORGANIC LIGHT EMITTING DISPLAY APPARATUS, AND MOTHER SUBSTRATE FOR FLEXIBLE DISPLAY APPARATUS
First Claim
Patent Images
1. A flexible display apparatus comprising:
- 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; and
a deformation prevention unit around the display region, the deformation prevention unit being separated from the pad unit, 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.
79 Citations
29 Claims
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1. A flexible 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; and a deformation prevention unit around the display region, the deformation prevention unit being separated from the pad unit, 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. 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 being separated from the pad unit, and comprising a material having a greater rigidity than that of the flexible substrate. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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19. A mother substrate for flexible display apparatus comprising:
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a plurality of flexible substrates; a plurality of display regions respectively defined on the flexible substrates so as to form a plurality of flexible display apparatuses, the display regions comprise pixel units and circuit units, respectively; a plurality of pad units, each of the pad units being adjacent to a corresponding one the plurality of display regions; and a plurality of deformation prevention units, each of the deformation prevention unit being around a corresponding one of the plurality of display regions, being separated from a corresponding one of the pad units, and comprising a material having a greater rigidity than that of the flexible substrates. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
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Specification