A method of manufacturing a microlens having a convex shape on a substrate
includes: a step of providing a first droplet on the substrate, a step of
forming a first convex portion by drying the first droplet so as to
solidify the first droplet, a step of providing a second droplet of a
lens material in a concave area that is placed at a center of the first
convex portion and a step of forming a second convex portion by curing
the second droplet.