A display device includes a pair of substrates, lines, a spacer, and an annular line part. The substrates are disposed so as to be opposed to each other with an interval therebetween. The lines are installed on the array substrate between the paired substrates. The spacer is formed on the CF substrate so as to be interposed between the paired substrates. The annular line part is composed of one portion of the lines and has an annular shape so as to form a concave part for receiving the spacer on the center side are provided.