Patent ID: 6960815
Filing Date: 2005-11-01
Classification: B82Y,G11C,H01L

Abstract:
1. A magnetic memory device comprising: first wiring which runs in a first direction; second wiring which runs in a second direction different from the first direction; a magneto-resistance element which is arranged between the first wiring and the second wiring at an intersection between the first wiring and the second wiring; a first yoke main body which covers at least either of a lower surface and two side surfaces of the first wring; a second yoke main body which covers at least either of an upper surface and two side surfaces of the second wiring; first and second yoke tips which are arranged on two sides of the magneto-resistance element in the first direction at an interval from the magneto-resistance element; and third and fourth yoke tips which are arranged on two sides of the magneto-resistance element in the second direction at an interval from the magneto-resistance element.