There is provided a barrier structure provided with a concave portion
corresponding to a pattern formed out of a functional liquid, the barrier
structure comprising: a first concave portion provided in the barrier to
correspond to a first pattern; and a second concave portion that is
connected to the first pattern and is provided in the barrier to
correspond to a second pattern having a width smaller than that of the
first pattern, wherein the height of at least a part of the bottom
surface of the second concave portion is greater than that of the bottom
surface of the first concave portion.