A display device for stably attaching a polarizer and preventing contamination of a liquid crystal layer includes: a substrate; a thin film transistor provided on the substrate; a pixel electrode connected to the thin film transistor; a roof layer disposed on the pixel electrode to be spaced apart from the pixel electrode with a plurality of microcavities therebetween; a liquid crystal layer for filling the microcavities; an adhesive member formed on the roof layer and sealing the microcavities; and a first polarizer provided on the adhesive member.