A semiconductor device structure is provided. The semiconductor device structure includes a semiconductor substrate and a magnetic element over the semiconductor substrate. The semiconductor device structure also includes an adhesive element between the magnetic element and the substrate. The adhesive element extends exceeding opposite edges of the magnetic element. The semiconductor device structure further includes an isolation element extending exceeding the opposite edges of the magnetic element. The isolation element partially covers a top surface of the magnetic element. In addition, the semiconductor device structure includes a conductive line over the isolation element.