Display device and method of manufacturing the same

1. A display device comprising:

first and second substrates bonded to each other and forming a display panel;

a pad on the first substrate; and

a connection electrode electrically connected with the pad,

wherein an end portion of the pad is spaced apart and separated from an upper surface of the first substrate, with the connection electrode provided in a space between the end portion of the pad and an upper surface of the first substrate, such that the connection electrode is in contact with a lateral surface of the pad and a lower surface of the pad.

2. The display device according to claim 1 , wherein an end portion of the first substrate substantially corresponds to an end portion of the second substrate at a contact portion between the pad and the connection electrode.

3. The display device according to claim 1 , further comprising a flexible circuit film that is electrically connected with the connection electrode and is attached to a lateral surface of the first substrate and a lateral surface of the second substrate, wherein the connection electrode is in contact with the lateral surface of the first substrate and the lateral surface of the second substrate.

4. The display device according to claim 1 , further comprising a light-shielding layer on the second substrate, and an overcoat layer on the light-shielding layer, wherein the overcoat layer is disposed between the light-shielding layer and the connection electrode so as to insulate the light-shielding layer from the connection electrode.

5. The display device according to claim 1 , wherein the end portion of the pad is provided in a bent structure, and further comprising a stopper on the second substrate for controlling a bending degree of the end portion of the pad.

6. The display device according to claim 5 , wherein the stopper is overlapped with the end portion of the pad which is spaced apart and separated from the upper surface of the first substrate.

7. The display device according to claim 1 , further comprising an insulating layer on the pad, and an auxiliary electrode on the insulating layer and electrically connected with the pad, wherein the connection electrode is in contact with a lateral surface of the auxiliary electrode.

8. The display device according to claim 7 , wherein an end portion of the insulating layer is more distanced from the end portion of the first substrate in comparison to the end portion of the pad, and a lower surface of the auxiliary electrode is in contact with an upper surface of the end portion of the pad.

9. The display device according to claim 7 , wherein an end portion of the insulating layer is more distanced from the first substrate in comparison to the end portion of the pad, and the connection electrode is additionally in contact with the upper surface of the pad.

10. The display device according to claim 9 , wherein the connection electrode is additionally in contact with an upper surface of the auxiliary electrode.

11. The display device according to claim 1 , further comprising a conductive residue between the first substrate and the pad, wherein the connection electrode is additionally in contact with the conductive residue.

12. The display device according to claim 1 , wherein the first and second substrates are bonded to each other by a sealant, and an end portion of the sealant is more distanced from the end portion of the first substrate in comparison to the end portion of the pad.

13. The display device according to claim 1 , wherein the first and second substrates have substantially a same shape and a same size, and face each other with a signal line therebetween.

14. The display device according to claim 13 , wherein the pad is electrically connected with the signal line.