Invention Grant
- Patent Title: Materials for near field transducers and near field transducers containing same
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Application No.: US15952506Application Date: 2018-04-13
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Publication No.: US10482914B2Publication Date: 2019-11-19
- Inventor: Yuhang Cheng , Tong Zhao , Michael C. Kautzky , Ed F. Rejda , Kurt W. Wierman , Scott Franzen , Sethuraman Jayashankar , Sarbeswar Sahoo , Jie Gong , Michael Allen Seigler
- Applicant: SEAGATE TECHNOLOGY LLC
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: Mueting, Raasch & Gebhardt, P.A.
- Main IPC: G11B5/00
- IPC: G11B5/00 ; G11B13/08 ; G11B5/31 ; G11B7/1387 ; G11B7/24059 ; C22C5/02 ; C22C5/06 ; C22C9/02 ; C22C9/08 ; C22C11/04 ; C22C13/00 ; C22C18/02 ; C22C19/03 ; C22C20/00 ; C22C21/00 ; C22C21/02 ; C22C21/10 ; C22C22/00 ; C22C27/00 ; C22C27/02 ; C22C27/06 ; C22C38/06 ; G11B5/48 ; C01F7/00 ; C01G5/00 ; G11B5/60 ; C23C14/58 ; C22C5/04 ; C22C5/10 ; C22C9/00 ; C22C9/04 ; C22C9/05 ; C22C9/06 ; C22C9/10 ; C22C19/07 ; C22C21/06 ; C22C24/00 ; C22C28/00 ; C22C30/02 ; B32B15/01

Abstract:
A device including a near field transducer, the near field transducer including gold (Au) and at least one other secondary atom, the at least one other secondary atom selected from: boron (B), bismuth (Bi), indium (In), sulfur (S), silicon (Si), tin (Sn), hafnium (Hf), niobium (Nb), manganese (Mn), antimony (Sb), tellurium (Te), carbon (C), nitrogen (N), and oxygen (O), and combinations thereof; erbium (Er), holmium (Ho), lutetium (Lu), praseodymium (Pr), scandium (Sc), uranium (U), zinc (Zn), and combinations thereof; and barium (Ba), chlorine (Cl), cesium (Cs), dysprosium (Dy), europium (Eu), fluorine (F), gadolinium (Gd), germanium (Ge), hydrogen (H), iodine (I), osmium (Os), phosphorus (P), rubidium (Rb), rhenium (Re), selenium (Se), samarium (Sm), terbium (Tb), thallium (Th), and combinations thereof.
Public/Granted literature
- US20180366153A1 MATERIALS FOR NEAR FIELD TRANSDUCERS AND NEAR FIELD TRANSDUCERS CONTAINING SAME Public/Granted day:2018-12-20
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