Patent ID: 11944018
Assignee: TDK CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 5:
6. The magnetoresistance effect element according to claim 1, wherein at least one of the Heusler alloy contained in the first ferromagnetic layer and the Heusler alloy contained in the second ferromagnetic layer contains one or more Heusler alloys represented by the following general formula (2),

Co2(Fe1-β,M1β)M2  (2)

where, in the general formula (2), the symbol M1 represents Mn or Ti, the symbol M2 represents one or more elements selected from the group consisting of Si, Al, Ga, Ge, and Sn, and the symbol β represents a number satisfying 0≤β≤1.