Patent ID: 6424490
Filing Date: 2002-07-23
Classification: G11B

Abstract:
A magnetic head comprising a pair of magnetic core halves, each being formed by sandwiching a metal magnetic film between a pair of guard members containing a nonmagnetic material as principal ingredient, made to abut each other and bonded together at the corresponding end facets of the metal magnetic films and a nonmagnetic film formed along the interface of the metal magnetic films abutting each other in order to produce a magnetic gap;each of said metal magnetic films having a multilayer structure formed by arranging metal magnetic layers with an insulation layer interposed therebetween; said nonmagnetic film having a multilayer structure including a first film of an insulating material, a second film of Cr and a third film of Au as arranged from each of said pair of magnetic core halves, said third films being diffusion bonded to each other.