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公开(公告)号：US20140376348A1
公开(公告)日：2014-12-25
申请号：US14313540
申请日：2014-06-24
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Yuhang Cheng , Tong Zhao , Michael C. Kautzky , Ed F. Rejda , Kurt W. Wierman , Scott Franzen , Michael Allen Siegler
CPC classification number: G11B5/314 , G11B5/3106 , G11B5/4866 , G11B5/6088 , G11B13/08 , G11B2005/0021
Abstract: Devices that include a near field transducer (NFT), the NFT including a peg having five exposed surfaces, the peg including a first material; an overlying structure; at least one intermixing layer, positioned between the peg and the overlying structure, the at least one intermixing layer positioned on at least one of the five surfaces of the peg, the intermixing layer including at least the first material and a second material.
Abstract translation: 包括近场换能器（NFT）的装置，所述NFT包括具有五个暴露表面的钉，所述钉包括第一材料; 上层结构; 至少一个混合层，位于所述钉和所述上覆结构之间，所述至少一个混合层定位在所述栓钉的五个表面中的至少一个上，所述混合层至少包括所述第一材料和第二材料。
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公开(公告)号：US20220093122A1
公开(公告)日：2022-03-24
申请号：US17401081
申请日：2021-08-12
Applicant: Seagate Technology LLC
Inventor： Amy Jo Bergerud , Andrew Joseph Boyne , Daniel Richard Buettner , Kurt W. Wierman , Joel W. Hoehn
Abstract: The present disclosure includes methods of using a sacrificial, protective head overcoat during the manufacture of sliders. In some embodiments, the final trailing edge topography of the transducer devices is formed before applying the sacrificial, protective head overcoat. In some embodiments, the final trailing edge topography of the transducer devices is formed after removing the sacrificial, protective head overcoat.
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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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44.发明授权公开(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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Patent Agency Ranking
公开(公告)号：US20170213570A1
公开(公告)日：2017-07-27
申请号：US15481856
申请日：2017-04-07
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Yuhang Cheng , Kurt W. Wierman , Michael Seigler , Xiaoyue Huang , Scott Franzen
CPC classification number: G11B5/314 , C23C8/02 , C23C8/10 , C23C8/80 , G11B5/3106 , G11B9/12 , G11B2005/0021
Abstract: Devices that include a near field transducer (NFT); an amorphous gas barrier layer positioned on at least a portion of the NFT; and a wear resistance layer positioned on at least a portion of the gas barrier layer.
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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：US20160035379A1
公开(公告)日：2016-02-04
申请号：US14879107
申请日：2015-10-09
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Yuhang Cheng , Scott Franzen , Ed F. Rejda , Kurt W. Wierman , Michael Allen Seigler
CPC classification number: G11B5/40 , G11B5/3106 , G11B5/3136 , G11B5/314 , G11B5/3163 , G11B5/486 , G11B5/4866 , G11B2005/0021
Abstract: Devices that include a near field transducer (NFT); a gas barrier layer positioned on at least a portion of the NFT; and a wear resistance layer positioned on at least a portion of the gas barrier layer wherein the gas barrier layer includes tantalum oxide (TaO), titanium oxide (TiO), chromium oxide (CrO), silicon oxide (SiO), aluminum oxide (AlO), titanium oxide (TiO), zirconium oxide (ZrO), yttrium oxide (YO), magnesium oxide (MgO), beryllium oxide (BeO), niobium oxide (NbO), hafnium oxide (HfO), vanadium oxide (VO), strontium oxide (SrO), or combinations thereof; silicon nitride (SiN), aluminum nitride (Al), boron nitride (BN), titanium nitride (TiN), zirconium nitride (ZrN), niobioum nitride (NbN), hafnium nitride (HfN), chromium nitride (CrN), or combinations thereof silicon carbide (SiC), titanium carbide (TiC), zirconium carbide (ZrC), niobioum carbide (NbC), chromium carbide (CrC), vanadium carbide (VC), boron carbide (BC), or combinations thereof or combinations thereof.
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公开(公告)号：US09025281B2
公开(公告)日：2015-05-05
申请号：US13973532
申请日：2013-08-22
Applicant: Seagate Technology LLC
Inventor： Edwin F. Rejda , Kurt W. Wierman
CPC classification number: G11B5/3106 , G11B5/3116 , G11B5/314 , G11B5/6088 , G11B2005/0021
Abstract: A recording device and a method of forming a recording device are disclosed. The recording device includes an air bearing surface and a near field transducer including a surface proximate the air bearing surface. The device also includes a write pole including a sloped pole piece proximate the near field transducer, where the sloped pole piece includes an end proximate the air bearing surface; a capping material disposed proximate the surface of the near field transducer; and an overcoat layer disposed proximate the capping material and at least a portion of the air bearing surface of the recording device.
Abstract translation: 公开了记录装置和形成记录装置的方法。 记录装置包括空气轴承表面和近场换能器，其包括邻近空气轴承表面的表面。 该装置还包括一个写极，其包括靠近近场换能器的倾斜极片，其中倾斜极片包括靠近空气支承表面的一端; 设置在所述近场换能器的表面附近的封盖材料; 以及设置在封盖材料附近的外涂层和记录装置的空气支承表面的至少一部分。
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公开(公告)号：US20150063086A1
公开(公告)日：2015-03-05
申请号：US14011877
申请日：2013-08-28
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Kurt W. Wierman
CPC classification number: G11B5/40 , G11B5/3106 , G11B5/3146 , G11B5/6082 , G11B5/65 , G11B5/72 , G11B2005/0021
Abstract: A device having an air bearing surface and a method of forming the device are disclosed. The device can include a writer portion including a surface at the air bearing surface of the device, a magnetic adhesion layer disposed proximate at least a portion of the surface of the writer portion, and an overcoat disposed proximate at least a portion of the magnetic adhesion layer such that the magnetic adhesion layer is between the at least a portion of the surface of the writer portion and the overcoat.
Abstract translation: 公开了具有空气轴承表面的装置和形成装置的方法。 该装置可以包括写入器部分，其包括位于装置的空气支承表面处的表面，邻近写入器部分的表面的至少一部分设置的磁性粘附层，以及靠近磁性粘附的至少一部分设置的外涂层 使得磁性粘附层位于写入器部分的表面的至少一部分与外涂层之间。
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