Invention Grant
US08477572B1 Heat assisted magnetic recording (HAMR) heads including components made of nickel alloys 有权
热辅助磁记录(HAMR)头包括由镍合金制成的部件

Heat assisted magnetic recording (HAMR) heads including components made of nickel alloys
Abstract:
A magnetic device that includes a write pole having a write pole tip; a read pole having a read pole tip; an optical near field transducer; and a contact pad. The contact pad includes Ni100-aXa, wherein X is chosen from Ru, Re, Zr, Cr, and Cu; and a is the atomic percent of the element X, and can range from about 20 to about 90. The optical near field transducer is positioned between the read pole and the write pole and the contact pad is positioned adjacent the write pole opposite the optical near field transducer.
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