<p>A method for manufacturing a display in which a linear protrusion in the vicinity of a division border line is not thinned nor lost due to double exposure even if exposure gap occurs due to patching error of divided areas. When a linear protrusion is formed on an insulating substrate by exposing a plurality of divided areas, at least a division border line in the vicinity of the linear protrusion is extended by a predetermined length into other adjacent divided area.</p>
