Organic light emitting display apparatus having an anti-impact member

1. An organic light emitting display apparatus comprising:

a bottom substrate having a display area and a peripheral area, the peripheral area being outside the display area and surrounding the display area;

a plurality of organic light emitting devices in the display area of the bottom substrate, the plurality of organic light emitting devices having a plurality of pixel electrodes, a counter electrode corresponding to the plurality of pixel electrodes, and an intermediate layer between the plurality of pixel electrodes and the counter electrode, the intermediate layer comprising an emission layer;

a pixel defining layer in the display area of the bottom substrate and configured to cover edge portions of the plurality of pixel electrodes and to expose center portions of the plurality of pixel electrodes;

a top substrate corresponding to the bottom substrate;

a sealing member in the peripheral area of the bottom substrate and configured to attach the bottom substrate to the top substrate; and

an anti-impact member in the peripheral area of the bottom substrate and apart from at least one of the sealing member, the counter electrode, and the pixel defining layer, the anti-impact member protruding from the bottom substrate toward the top substrate,

wherein a space is formed between the top substrate and a top end surface of the anti-impact member facing toward the top substrate, and

the space between the top substrate and the top end surface of the anti-impact member facing toward the top substrate corresponds to a thickness of the counter electrode.

2. The organic light emitting display apparatus of claim 1 , wherein:

the top substrate has a trench at a position corresponding to the anti-impact member on a surface facing the bottom substrate, and

a portion of the anti-impact member toward the top substrate is located inside the trench.

3. The organic light emitting display apparatus of claim 1 , wherein the anti-impact member surrounds the display area of the bottom substrate.

4. The organic light emitting display apparatus of claim 1 , wherein the anti-impact member is discretely located around the display area of the bottom substrate.

5. The organic light emitting display apparatus of claim 1 , wherein the anti-impact member has an “ ”-like cross-sectional shape on a plane perpendicular to the bottom substrate.

6. The organic light emitting display apparatus of claim 1 , wherein:

the anti-impact member comprises a first end surface, a second end surface, and a third end surface, the first, second, and third end surfaces facing toward the top substrate and being apart from one another, and

a first distance between the bottom substrate and the first end surface is longer than each of a second distance between the bottom substrate and the second end surface and a third distance between the bottom substrate and the third end surface.

7. The organic light emitting display apparatus of claim 6 , wherein:

the second end surface is closer to the display area of the bottom substrate than the first end surface is, and

the third end surface is closer to the sealing member than the first end surface is.

8. The organic light emitting display apparatus of claim 1 , wherein the anti-impact member does not overlap the counter electrode when viewed from the bottom substrate.

9. An organic light emitting display apparatus comprising:

a bottom substrate having a display area and a peripheral area surrounding the display area;

a plurality of organic light emitting devices in the display area of the bottom substrate, the plurality of organic light emitting devices having a plurality of pixel electrodes;

a pixel defining layer in the display area of the bottom substrate and configured to cover edge portions of the plurality of pixel electrodes and to expose center portions of the plurality of pixel electrodes;

a top substrate corresponding to the bottom substrate;

a sealing member in the peripheral area of the bottom substrate and configured to attach the bottom substrate to the top substrate; and

an anti-impact member in the peripheral area of the bottom substrate and apart from the sealing member, the anti-impact member protruding from the bottom substrate toward the top substrate, wherein:

a distance between the bottom substrate and a top end surface of the anti-impact member facing toward the top substrate is identical to a distance between the bottom substrate and a top end surface of the pixel defining layer facing toward the top substrate.

10. The organic light emitting display apparatus of claim 9 , wherein the anti-impact member comprises a same material as the pixel defining layer.

11. An organic light emitting display apparatus comprising:

a bottom substrate having a display area and a peripheral area surrounding the display area;

a plurality of organic light emitting devices in the display area of the bottom substrate;

a top substrate corresponding to the bottom substrate;

a sealing member in the peripheral area of the bottom substrate and configured to attach the bottom substrate to the top substrate; and

an anti-impact member in the peripheral area of the bottom substrate and apart from the sealing member, the anti-impact member protruding from the bottom substrate toward the top substrate, wherein:

the plurality of organic light emitting devices comprise a plurality of pixel electrodes, a counter electrode corresponding to the pixel electrodes, and an intermediate layer between the plurality of pixel electrodes and the counter electrode and comprises an emission layer,

the organic light emitting display apparatus further comprises:

a plurality of thin-film transistors in the display area of the bottom substrate and are electrically connected to the plurality of pixel electrodes, and

an electrode power supply line on a same layer as one electrode of the plurality of thin-film transistors, and a connecting unit between the anti-impact member and the bottom substrate, the connecting unit having a first end on a same layer as the plurality of pixel electrodes and contacting the counter electrode and a second end contacting the electrode power supply line.

12. The organic light emitting display apparatus of claim 11 , wherein the electrode power supply line is on a same layer as source/drain electrodes of the electrodes of the plurality of thin-film transistors.

13. The organic light emitting display apparatus of claim 11 , wherein the anti-impact member contacts the electrode power supply line or the connecting unit.

14. The organic light emitting display apparatus of claim 11 , wherein the anti-impact member contacts at least one of the electrode power supply line, the connecting unit, and a layer below the electrode power supply line.

15. An organic light emitting display apparatus comprising:

a bottom substrate having a display area and a peripheral area surrounding the display area;

a plurality of organic light emitting devices in the display area of the bottom substrate, the plurality of organic light emitting devices having a plurality of pixel electrodes;

a pixel defining layer in the display area of the bottom substrate and configured to cover edge portions of the plurality of pixel electrodes and to expose center portions of the plurality of pixel electrodes;

a top substrate corresponding to the bottom substrate;

a sealing member in the peripheral area of the bottom substrate and configured to attach the bottom substrate to the top substrate; and

an anti-impact member in the peripheral area of the bottom substrate and apart from the sealing member, the anti-impact member protruding from the bottom substrate toward the top substrate, wherein a distance between an end portion facing toward the display area of a portion of the sealing member contacting the top substrate and a center of the anti-impact member is within 150 μm.