An ultrasonic motor employing an L1B2 mode, comprising: an active layered section including a piezoelectric material; an inactive section disposed below the active layered section, which has a contact portion profile (C1,C2) as a lowest layer; three external electrodes (S1,S2,S3) disposed parallel to each other with a predetermined interval in an uppermost layer of the active layered section; three lateral surface electrodes (E1,E2,E3) disposed parallel to each other in a vertical direction at an outer lateral surface of each piezoelectric layer of the active layered section, the outer lateral surface electrodes being connected to electrodes in an upper layer of the active layered section so as to receive transmission of electric sources a first lower layer positioned one layer below an uppermost layer of the active layered section, wherein the first lower layer includes an electrode on an upper surface thereof and is grounded by a connection to an electrode at a lateral surface of the active layered section; a second lower layer formed with separated electrodes in an upper surface thereof and positioned two layers below the uppermost layer, wherein the each of the respective separated electrodes is applied with an electric source having a predetermined phase difference, wherein the respective separated electrodes are connected to different electrodes on at least one lateral surface, and wherein polarizing directions of the first lower layer and the second lower layer from the uppermost layer are opposed to each other; and a repeated structure in the active layered section having a same structure as a combination structure comprising the first lower layer and the second lower layer, the repeated structure being downwardly layered from the combination structure. an active layered section including a piezoelectric material; an inactive section disposed below the active layered section, which has a contact portion profile (C1,C2) as a lowest layer; three external electrodes (S1,S2,S3) disposed parallel to each other with a predetermined interval in an uppermost layer of the active layered section; three lateral surface electrodes (E1,E2,E3) disposed parallel to each other in a vertical direction at an outer lateral surface of each piezoelectric layer of the active layered section, the outer lateral surface electrodes being connected to electrodes in an upper layer of the active layered section so as to receive transmission of electric sources a first lower layer positioned one layer below an uppermost layer of the active layered section, wherein the first lower layer includes an electrode on an upper surface thereof and is grounded by a connection to an electrode at a lateral surface of the active layered section; a second lower layer formed with separated electrodes in an upper surface thereof and positioned two layers below the uppermost layer, wherein the each of the respective separated electrodes is applied with an electric source having a predetermined phase difference, wherein the respective separated electrodes are connected to different electrodes on at least one lateral surface, and wherein polarizing directions of the first lower layer and the second lower layer from the uppermost layer are opposed to each other; and a repeated structure in the active layered section having a same structure as a combination structure comprising the first lower layer and the second lower layer, the repeated structure being downwardly layered from the combination structure.