A compressor comprising: a casing ; a driving motor that is provided in an inner space of the casing ; a rotary shaft that is configured to transmit a rotational force generated from the driving motor ; a main frame that is fixed in the inner space of the casing and through which the rotary shaft passes; a fixed scroll that is coupled to the main frame ; and a turning scroll that is positioned between the fixed scroll and the main frame , and performs a turning motion while being engaged with the fixed scroll , so that a compression chamber (S1) with the fixed scroll is formed, wherein the turning scroll includes a differential pressure oil supply flow path for providing oil to an intermediate pressure chamber (S2) formed by the main frame , the fixed scroll , and the turning scroll , and the fixed scroll includes an integrated flow path that connects the intermediate pressure chamber (S2) and the compression chamber (S1) to provide a compressed refrigerant in the compression chamber (S1) to the intermediate pressure chamber (S2) and provide oil in the intermediate pressure chamber (S2) to the compression chamber (S1), wherein the differential pressure oil supply flow path connects an oil introduction chamber (S3) and the intermediate pressure chamber (S2), and provides the oil discharged into the oil introduction chamber (S3) to the intermediate pressure chamber (S2), and the differential pressure oil supply flow path is connected to the integrated flow path via the intermediate pressure chamber (S2), wherein the integrated flow path forms a back pressure pressing the turning scroll in a direction of the fixed scroll . a casing ; a driving motor that is provided in an inner space of the casing ; a rotary shaft that is configured to transmit a rotational force generated from the driving motor ; a main frame that is fixed in the inner space of the casing and through which the rotary shaft passes; a fixed scroll that is coupled to the main frame ; and a turning scroll that is positioned between the fixed scroll and the main frame , and performs a turning motion while being engaged with the fixed scroll , so that a compression chamber (S1) with the fixed scroll is formed, wherein the turning scroll includes a differential pressure oil supply flow path for providing oil to an intermediate pressure chamber (S2) formed by the main frame , the fixed scroll , and the turning scroll , and the fixed scroll includes an integrated flow path that connects the intermediate pressure chamber (S2) and the compression chamber (S1) to provide a compressed refrigerant in the compression chamber (S1) to the intermediate pressure chamber (S2) and provide oil in the intermediate pressure chamber (S2) to the compression chamber (S1), wherein the differential pressure oil supply flow path connects an oil introduction chamber (S3) and the intermediate pressure chamber (S2), and provides the oil discharged into the oil introduction chamber (S3) to the intermediate pressure chamber (S2), and the differential pressure oil supply flow path is connected to the integrated flow path via the intermediate pressure chamber (S2), wherein the integrated flow path forms a back pressure pressing the turning scroll in a direction of the fixed scroll . <EOS>