Patent ID: 6650503
Filing Date: 2003-11-18
Classification: G11B,Y10T

Abstract:
An inductive write element for use in a magnetic data recording system, comprising:a. a first pole constructed of a magnetic material; b. a thin magnetic pedestal formed upon said first pole, said pedestal being constructed of FeXN, X being selected from the group consisting of Rh, Ta, and Al, said pedestal being a laminate of a plurality of layers, wherein a side of said pedestal opposite a media-facing side has an edge tapered in a direction away from the media-facing side; c. a first insulation layer formed on said first pole and terminating proximal to said tapered edge of said pedestal; d. a layer of write gap material formed upon said first insulation layer and at least a portion of said pedestal; e. an electrical coil formed upon said insulation layer and having a plurality of coils at least a portion of which pass over said first pole; f. a second insulation layer covering at least a portion of said coil and said first insulation layer; and g. a second pole formed over said second insulation layer, said second pole being electrically connected with said first pole.