A manufacturing method of a display apparatus which comprises a plurality of display pixels including light emitting elements having a carrier transport layer includes first causing a surface of an electrode formed in a forming region of the plurality of display pixels by being enclosed by a partition wall which is provided on a substrate to have a lyophilic characteristic, making a surface of the partition wall have a repellency characteristic and second causing the surface of the electrode to have the lyophilic characteristic again by carrying out a plasma treatment in an inert gas atmosphere.