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公开(公告)号:US11866841B1
公开(公告)日:2024-01-09
申请号:US15922312
申请日:2018-03-15
Applicant: Seagate Technology LLC
Inventor: Jie Gong , Steven C. Riemer , Wei Tian , Michael C. Kautzky
CPC classification number: C25D21/12 , C25D7/001 , G11B5/3163
Abstract: Described are electrodeposition methods, and materials and structures prepared by electrodeposition methods, and devices prepared from the electrodeposited materials.
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公开(公告)号:US11152020B1
公开(公告)日:2021-10-19
申请号:US16411629
申请日:2019-05-14
Applicant: Seagate Technology LLC
Inventor: Jie Gong , Steven C. Riemer , John A. Rice , Michael C. Kautzky
Abstract: A method includes immersing a wafer in an electrolyte including a plurality of compounds having elements of a thermally stable soft magnetic material. The method also includes applying a combined stepped and pulsed current to the wafer when the wafer is immersed in an electrolyte. The wafer is removed from the electrolyte when a layer of the thermally stable soft magnetic material is formed on the wafer.
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公开(公告)号:US11107499B2
公开(公告)日:2021-08-31
申请号:US16688656
申请日:2019-11-19
Applicant: SEAGATE TECHNOLOGY LLC
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
IPC: G11B5/00 , G11B13/08 , G11B5/31 , G11B7/1387 , G11B7/24059 , G11B5/60 , C23C14/58 , 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 , B32B15/01 , C22C5/04 , C22C5/10 , C22C9/00 , C22C9/04 , C22C9/05 , C22C9/06 , C22C9/10 , C22C19/07 , C22C21/06 , C22C24/00 , C22C28/00 , C22C30/02
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.
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4.
公开(公告)号:US10964347B2
公开(公告)日:2021-03-30
申请号:US15357333
申请日:2016-11-21
Applicant: SEAGATE TECHNOLOGY LLC
Inventor: Yuhang Cheng , Tong Zhao , Michael C. Kautzky , Ed F. Rejda , Kurt W. Wierman , Scott Franzen , Sethuraman Jayashankar , Sarbeswar Sahoo , Justin Glen Brons , Steve C. Riemer , Jie Gong , Michael Allen Seigler
IPC: G11B11/00 , G11B5/40 , G11B13/08 , C01F7/00 , C01G5/00 , 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 , C23C14/58 , G11B5/31 , G11B5/48 , G11B5/60 , G11B7/1387 , G11B7/24059 , B32B15/01 , G11B5/00 , C22C5/04 , C22C5/10 , C22C9/00 , C22C9/04 , C22C9/05 , C22C9/06 , C22C9/10 , C22C19/07 , C22C21/06 , C22C24/00 , C22C28/00 , C22C30/02
Abstract: A device including a near field transducer, the near field transducer including gold (Au), silver (Ag), copper (Cu), or aluminum (Al), and at least two other secondary atoms, the at least two other secondary atoms selected from: boron (B), bismuth (Bi), indium (In), sulfur (S), silicon (Si), tin (Sn), manganese (Mn), tellurium (Te), holmium (Ho), lutetium (Lu), praseodymium (Pr), scandium (Sc), uranium (U), barium (Ba), chlorine (Cl), cesium (Cs), dysprosium (Dy), europium (Eu), fluorine (F), germanium (Ge), hydrogen (H), iodine (I), rubidium (Rb), selenium (Se), terbium (Tb), nitrogen (N), oxygen (O), carbon (C), antimony (Sb), gadolinium (Gd), samarium (Sm), thallium (Tl), cadmium (Cd), neodymium (Nd), phosphorus (P), lead (Pb), hafnium (Hf), niobium (Nb), erbium (Er), zinc (Zn), magnesium (Mg), palladium (Pd), vanadium (V), zinc (Zn), chromium (Cr), iron (Fe), lithium (Li), nickel (Ni), platinum (Pt), sodium (Na), strontium (Sr), calcium (Ca), yttrium (Y), thorium (Th), beryllium (Be), thulium (Tm), erbium (Er), ytterbium (Yb), promethium (Pm), neodymium (Nd cobalt (Co), cerium (Ce), lanthanum (La), praseodymium (Pr), or combinations thereof.
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公开(公告)号:US10482914B2
公开(公告)日:2019-11-19
申请号:US15952506
申请日:2018-04-13
Applicant: SEAGATE TECHNOLOGY LLC
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
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.
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6.
公开(公告)号:US10100422B2
公开(公告)日:2018-10-16
申请号:US14036032
申请日:2013-09-25
Applicant: SEAGATE TECHNOLOGY LLC
Inventor: Lien Lee , Jie Gong , Venkatram Venkatasamy , Yongjun Zhao , Lijuan Zou , Dongsung Hong , Ibro Tabakovic , Mark Ostrowski
Abstract: Methods of forming near field transducers (NFTs) including electrodepositing a plasmonic material.
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公开(公告)号:US20180073135A1
公开(公告)日:2018-03-15
申请号:US15817503
申请日:2017-11-20
Applicant: SEAGATE TECHNOLOGY LLC
Inventor: Tong Zhao , Michael C. Kautzky , Sarbeswar Sahoo , Justin Brons , Jie Gong , Yuhang Cheng
CPC classification number: C23C14/5806 , G11B5/314 , G11B5/6088 , G11B2005/0021
Abstract: Devices having an air bearing surface (ABS), the device including a near field transducer, the near field transducer having a peg and a disc, the peg having a region adjacent the ABS, the peg including a plasmonic material selected from gold (Au), silver (Ag), copper (Cu), ruthenium (Ru), rhodium (Rh), aluminum (Al), or combinations thereof; and at least one other secondary atom selected from germanium (Ge), tellurium (Te), aluminum (Al), antimony (Sb), tin (Sn), mercury (Hg), indium (In), zinc (Zn), iron (Fe), copper (Cu), manganese (Mn), silver (Ag), chromium (Cr), cobalt (Co), and combinations thereof, wherein a concentration of the secondary atom is higher at the region of the peg adjacent the ABS than a concentration of the secondary atom throughout the bulk of the peg. Methods of forming NFTs are also disclosed.
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公开(公告)号:US20160275972A1
公开(公告)日:2016-09-22
申请号:US15073445
申请日:2016-03-17
Applicant: SEAGATE TECHNOLOGY LLC
Inventor: Tong Zhao , Yuhang Cheng , Martin Giles Blaber , Jie Gong , Edwin F. Rejda , Michael A. Seigler , Seung-Yeul Yang , Michael Kautzky , Yongjun Zhao , Justin Brons , Andrew J. Boyne , Kurt W. Wierman , Scott Franzen
CPC classification number: G11B5/314 , G11B5/012 , G11B5/127 , G11B5/1278 , G11B5/187 , G11B5/3106 , G11B5/3133 , G11B5/3136 , G11B5/3967 , G11B5/6088 , G11B2005/0021
Abstract: Devices having an air bearing surface (ABS) and including a write pole; a near field transducer (NFT) that includes a peg and a disc, wherein the peg includes a rear peg portion and a peg tip, the rear peg portion and the peg tip are different materials and the peg tip includes: one or more metals; one or more nanoparticles comprising oxides, nitrides, carbides or combinations thereof; one or more conducting oxides, conducting nitrides, conducting bromides, conducting carbides, or combinations thereof; one or more semiconductors; or combinations thereof.
Abstract translation: 具有空气轴承表面(ABS)并且包括写柱的装置; 包括钉和盘的近场传感器(NFT),其中所述钉包括后钉部分和钉尖,所述后钉部分和所述钉尖是不同的材料,所述钉尖包括:一种或多种金属; 一种或多种包含氧化物,氮化物,碳化物或其组合的纳米颗粒; 一种或多种导电氧化物,导电氮化物,导电溴化物,导电碳化物或其组合; 一个或多个半导体; 或其组合。
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公开(公告)号:US11913130B1
公开(公告)日:2024-02-27
申请号:US17830695
申请日:2022-06-02
Applicant: Seagate Technology LLC
Inventor: Jie Gong , Steven C. Riemer , John A. Rice , Hilton Erskine , Michael C. Kautzky , Xuelian Xu
Abstract: A data storage device comprising a recording head having a high damping magnetic alloy layer including at least one magnetic alloy element, and a 5d transition element; the high damping magnetic alloy layer having a mixed face-centered cubic (fcc) and body-centered cubic (bcc) crystal structure, and the mixed fcc and bcc crystal structure comprising fcc and bcc grains, with the bcc grains having an elongated shape relative to the fcc grains, a larger size than the fcc grains, and slip deformation, thereby providing the high damping magnetic alloy layer with a damping constant of up to about 0.07.
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10.
公开(公告)号:US11015256B2
公开(公告)日:2021-05-25
申请号:US16160671
申请日:2018-10-15
Applicant: SEAGATE TECHNOLOGY LLC
Inventor: Lien Lee , Jie Gong , Venkatram Venkatasamy , Yongjun Zhao , Lijuan Zou , Dongsung Hong , Ibro Tabakovic , Mark Ostrowski
Abstract: Methods of forming near field transducers (NFTs) including electrodepositing a plasmonic material.
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