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
- Patent Title: Heat assisted magnetic recording (HAMR) heads including components made of nickel alloys
- Patent Title (中): 热辅助磁记录(HAMR)头包括由镍合金制成的部件
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Application No.: US13596129Application Date: 2012-08-28
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Publication No.: US08477572B1Publication Date: 2013-07-02
- Inventor: Sarbeswar Sahoo , Edwin Rejda , Ibro Tabakovic , Steven Carl Riemer , Michael Christopher Kautzky
- Applicant: Sarbeswar Sahoo , Edwin Rejda , Ibro Tabakovic , Steven Carl Riemer , Michael Christopher Kautzky
- Applicant Address: US CA Scotts Valley
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Scotts Valley
- Agency: Mueting Raasch & Gebhardt PA
- Main IPC: G11B11/00
- IPC: G11B11/00

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.
Public/Granted literature
- US20130182545A1 HEAT ASSISTED MAGNETIC RECORDING (HAMR) HEADS INCLUDING COMPONENTS MADE OF NICKEL ALLOYS Public/Granted day:2013-07-18
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