A light emitting device includes on a base member: a plurality of first electrodes; a barrier wall having a plurality of opening portions corresponding to the plurality of first electrodes; organic functional layers disposed in the opening portions; a second electrode covering the barrier wall and the organic functional layers; an organic buffer layer covering the second electrode; a gas barrier layer disposed to cover patterns of the organic buffer layer and surroundings thereof; and an outside reinforcing layer disposed to cover the outer circumferential region of the organic buffer layer.