Patent ID: 9626897
Date: 2017-04-18
CPC Classifications: G09G,H01L

Claim:
1. An organic light emitting diode (OLED) display device, comprising: a display panel that displays an image and comprises a first substrate and a second substrate in a size smaller than that of the first substrate; a cover window that is positioned at an outside of a display surface of the display panel; and an adhesive layer that is positioned between the display surface and the cover window; wherein any one of the display panel and the cover window forms a concave channel in at least one corner filled with a part of the adhesive material layer; wherein the first substrate has a display area and a pad area, the second substrate is attached to the first substrate so as to cover the display area, and an outer surface of the second substrate comprises the display surface, wherein the display panel comprises a first substrate and as second substrate; wherein the concave channel comprises a flat bottom portion and a plurality of vertical side walls leading to a corner edge of the second substrate, the concave channel being open only at the corner edge of the second substrate; wherein the adhesive layer is substantially in the same area as that of the second substrate, and wherein a predetermined space is formed between the cover window and the pad area of the first substrate.