A light emitting element, and a display device manufacturing method of the light emitting element

Object of the present invention to provide a light-emitting storey finely formed pattern and the light emitting element can be manufactured at low cost, in order to achieve this object, on the first electrode (2), a charge injection transport layer (4), a light emitting layer ( 6), the second electrode (8) laminated in that order, and at least the light emitting layer (6) is predetermined by the light emitting element the bank (5), the charge injection transport layer (4) has a concave portion (4a) , the recessed portion (4a) includes a bottom surface for contact with the inner bottom surface (6a) of the light-emitting layer (6), (4c) and the inner bottom surface (4c) continuous inner side surface (4D); the recessed portion (4a) of the inner side surface (4d) is provided with the inner bottom surface (4c) continuous side edge and a lower edge side continuous with the lower end edge (4E) of the upper side; the recessed portion ( edge 4a) of the inner side surface (4d) of the upper side (4E) is consistent at the shape of the bank (5) of the light-emitting layer (6) of the lower edge side (5d) or the said bank column (5) of the bottom surface (5a) of the shape of the contact, and contact with at least a portion of the side surface of the light-emitting layer (6), (6b) a.