Organic light-emitting display device

Described herein is an organic light-emitting display (OLED) device, comprising: a first substrate comprising an array of pixels; a second substrate facing the first substrate and comprising a color layer corresponding to each pixel in the array of pixels, and comprising a black matrix separating each pixel in the array of pixels from one another; a filler layer between the first substrate and the second substrate; a side encapsulation structure between the first substrate and the second substrate along side edges thereof, wherein the side encapsulation layer is around the filler layer; and a first support on an outer portion of the side encapsulation structure on the first substrate.