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公开(公告)号：US10424324B2
公开(公告)日：2019-09-24
申请号：US15837423
申请日：2017-12-11
Applicant: SEAGATE TECHNOLOGY LLC.
Inventor： Yuhang Cheng , Sami Antrazi , Michael Seigler , Scott Franzen , Philip G. Pitcher , Edwin F. Rejda , Kurt W. Wierman
Abstract: Methods that include forming at least a portion of a near field transducer (NFT) structure; depositing a material onto at least one surface of the portion of the NFT to form a metal containing layer; and subjecting the metal containing layer to conditions that cause diffusion of at least a portion of the material into the at least one surface of the portion of the NFT; and devices formed thereby.
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公开(公告)号：US20160365103A1
公开(公告)日：2016-12-15
申请号：US15155656
申请日：2016-05-16
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Philip G. Pitcher , Sami Antrazi
IPC: G11B5/31
CPC classification number: G11B5/314 , B82Y10/00 , G11B5/3106 , G11B13/08 , G11B2005/0021 , Y10S977/943
Abstract: A device including a magnetic structure, the magnetic structure having a substrate adjacent surface and a second, opposing surface, the magnetic structure having a near field transducer (NFT), wherein the NFT includes gold or an alloy thereof, and is positioned at the second surface an overcoat structure; and a film structure, the film structure positioned between the magnetic structure and the overcoat structure, the film structure having a total thickness of not greater than about 100 Å, and the film structure including: a first interfacial structure having a first and a second opposing surface; a second interfacial structure having a first and a second opposing surface; and an intermediate structure wherein the first surface of the first interfacial structure is positioned adjacent the NFT of the magnetic structure, and the second surface of the second interfacial structure is positioned adjacent the overcoat structure, and the intermediate structure is positioned between the first interfacial structure and the second interfacial structure, and wherein the first interfacial structure includes one or more rare earth elements, one or more alkaline earth metals, one or more alkali metals, or a combination thereof.
Abstract translation: 一种包括磁性结构的装置，具有基板相邻表面的磁性结构和具有近场换能器（NFT）的磁性结构的第二相对表面，其中NFT包括金或其合金，并且位于第二 表面涂层结构; 以及膜结构，所述膜结构位于所述磁性结构和所述外涂层结构之间，所述膜结构具有不大于约100埃的总厚度，并且所述膜结构包括：第一界面结构，其具有第一和第二相对 表面; 具有第一和第二相对表面的第二界面结构; 以及中间结构，其中所述第一界面结构的第一表面位于所述磁性结构的NFT附近，并且所述第二界面结构的所述第二表面位于所述外涂层结构附近，并且所述中间结构位于所述第一界面结构 和第二界面结构，其中第一界面结构包括一种或多种稀土元素，一种或多种碱土金属，一种或多种碱金属或其组合。
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公开(公告)号：US20140376353A1
公开(公告)日：2014-12-25
申请号：US14468383
申请日：2014-08-26
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Philip G. Pitcher , Sami C. Antrazi
CPC classification number: G11B5/314 , B82Y10/00 , G11B5/3106 , G11B13/08 , G11B2005/0021 , Y10S977/943
Abstract: A device including a magnetic structure, the magnetic structure having a substrate adjacent surface and a second, opposing surface, the magnetic structure having a near field transducer (NFT), wherein the NFT includes gold or an alloy thereof, and is positioned at the second surface an overcoat structure; and a film structure, the film structure positioned between the magnetic structure and the overcoat structure, the film structure having a total thickness of not greater than about 100 Å, and the film structure including: a first interfacial structure having a first and a second opposing surface; a second interfacial structure having a first and a second opposing surface; and an intermediate structure wherein the first surface of the first interfacial structure is positioned adjacent the NFT of the magnetic structure, and the second surface of the second interfacial structure is positioned adjacent the overcoat structure, and the intermediate structure is positioned between the first interfacial structure and the second interfacial structure, and wherein the first interfacial structure includes one or more rare earth elements, one or more alkaline earth metals, one or more alkali metals, or a combination thereof.
Abstract translation: 一种包括磁性结构的装置，具有基板相邻表面的磁性结构和具有近场换能器（NFT）的磁性结构的第二相对表面，其中NFT包括金或其合金，并且位于第二 表面涂层结构; 以及膜结构，所述膜结构位于所述磁性结构和所述外涂层结构之间，所述膜结构具有不大于约100埃的总厚度，并且所述膜结构包括：第一界面结构，其具有第一和第二相对 表面; 具有第一和第二相对表面的第二界面结构; 以及中间结构，其中所述第一界面结构的第一表面位于所述磁性结构的NFT附近，并且所述第二界面结构的所述第二表面位于所述外涂层结构附近，并且所述中间结构位于所述第一界面结构 和第二界面结构，其中第一界面结构包括一种或多种稀土元素，一种或多种碱土金属，一种或多种碱金属或其组合。
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公开(公告)号：US09842613B2
公开(公告)日：2017-12-12
申请号：US15089939
申请日：2016-04-04
Applicant: SEAGATE TECHNOLOGY LLC.
Inventor： Yuhang Cheng , Sami Antrazi , Michael Seigler , Scott Franzen , Philip G. Pitcher , Edwin F. Redja , Kurt W. Wierman
CPC classification number: G11B5/3133 , G11B5/3116 , G11B5/313 , G11B5/314 , G11B5/3163 , G11B2005/0021
Abstract: Methods that include forming at least a portion of a near field transducer (NFT) structure; depositing a material onto at least one surface of the portion of the NFT to form a metal containing layer; and subjecting the metal containing layer to conditions that cause diffusion of at least a portion of the material into the at least one surface of the portion of the NFT; and devices formed thereby.
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公开(公告)号：US09280989B2
公开(公告)日：2016-03-08
申请号：US13923922
申请日：2013-06-21
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Philip G. Pitcher , Sami C. Antrazi
CPC classification number: G11B5/314 , G11B5/3133 , G11B2005/0021
Abstract: An apparatus having at least an air bearing surface (ABS), the apparatus including a near field transducer (NFT) positioned adjacent the ABS of the apparatus, wherein the NFT includes a plasmonic material; and not greater than about 200 ppm of one or more microalloy dopants.
Abstract translation: 一种具有至少一个空气轴承表面（ABS）的设备，该设备包括邻近设备的ABS定位的近场换能器（NFT），其中NFT包括等离子体激元材料; 并且不大于约200ppm的一种或多种微合金掺杂剂。
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Patent Agency Ranking
公开(公告)号：US08830800B1
公开(公告)日：2014-09-09
申请号：US13923925
申请日：2013-06-21
Applicant: Seagate Technology LLC
Inventor： Philip G. Pitcher , Sami C. Antrazi
CPC classification number: G11B5/314 , B82Y10/00 , G11B5/3106 , G11B13/08 , G11B2005/0021 , Y10S977/943
Abstract: A device including a magnetic structure having a substrate adjacent surface and a second, opposing surface and including a NFT that includes gold or an alloy thereof, and is positioned at the second surface; an overcoat structure; and a film structure positioned between the magnetic structure and the overcoat structure, the film structure having a total thickness of not greater than about 100 Å, and including: a first interfacial structure; a second interfacial structure; and an intermediate structure positioned adjacent the NFT of the magnetic structure, and the second interfacial structure positioned adjacent the overcoat structure, and the intermediate structure positioned between the first interfacial structure and the second interfacial structure, and wherein the first interfacial structure includes one or more rare earth elements, one or more alkaline earth metals, one or more alkali metals, or a combination thereof.
Abstract translation: 一种包括具有基板相邻表面的磁性结构和第二相对表面并包括金或其合金的NFT并且位于第二表面的器件的器件; 大衣结构; 以及位于所述磁性结构和所述外涂层结构之间的膜结构，所述膜结构具有不大于约100埃的总厚度，并且包括：第一界面结构; 第二界面结构; 以及邻近所述磁性结构的NFT定位的中间结构，以及邻近所述外涂层结构定位的所述第二界面结构，以及位于所述第一界面结构和所述第二界面结构之间的所述中间结构，并且其中所述第一界面结构包括一个或多个 稀土元素，一种或多种碱土金属，一种或多种碱金属或其组合。
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7.发明申请公开(公告)号：US20180102137A1
公开(公告)日：2018-04-12
申请号：US15837423
申请日：2017-12-11
Applicant: SEAGATE TECHNOLOGY LLC.
Inventor： Yuhang Cheng , Sami Antrazi , Michael Seigler , Scott Franzen , Philip G. Pitcher , Edwin F. Rejda , Kurt W. Wierman
Abstract: Methods that include forming at least a portion of a near field transducer (NFT) structure; depositing a material onto at least one surface of the portion of the NFT to form a metal containing layer; and subjecting the metal containing layer to conditions that cause diffusion of at least a portion of the material into the at least one surface of the portion of the NFT; and devices formed thereby.
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8.发明申请公开(公告)号：US20160217812A1
公开(公告)日：2016-07-28
申请号：US15089939
申请日：2016-04-04
Applicant: SEAGATE TECHNOLOGY LLC.
Inventor： Yuhang Cheng , Sami Antrazi , Michael Seigler , Scott Franzen , Philip G. Pitcher , Edwin F. Redja , Kurt W. Wierman
IPC: G11B5/31
CPC classification number: G11B5/3133 , G11B5/3116 , G11B5/313 , G11B5/314 , G11B5/3163 , G11B2005/0021
Abstract: Methods that include forming at least a portion of a near field transducer (NFT) structure; depositing a material onto at least one surface of the portion of the NFT to form a metal containing layer; and subjecting the metal containing layer to conditions that cause diffusion of at least a portion of the material into the at least one surface of the portion of the NFT; and devices formed thereby.
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公开(公告)号：US09343099B2
公开(公告)日：2016-05-17
申请号：US14811284
申请日：2015-07-28
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Philip G. Pitcher , Sami C. Antrazi
CPC classification number: G11B5/314 , B82Y10/00 , G11B5/3106 , G11B13/08 , G11B2005/0021 , Y10S977/943
Abstract: A device including a magnetic structure, the magnetic structure having a substrate adjacent surface and a second, opposing surface, the magnetic structure having a near field transducer (NFT), wherein the NFT includes gold or an alloy thereof, and is positioned at the second surface an overcoat structure; and a film structure, the film structure positioned between the magnetic structure and the overcoat structure, the film structure having a total thickness of not greater than about 100 Å, and the film structure including: a first interfacial structure having a first and a second opposing surface; a second interfacial structure having a first and a second opposing surface; and an intermediate structure wherein the first surface of the first interfacial structure is positioned adjacent the NFT of the magnetic structure, and the second surface of the second interfacial structure is positioned adjacent the overcoat structure, and the intermediate structure is positioned between the first interfacial structure and the second interfacial structure, and wherein the first interfacial structure includes one or more rare earth elements, one or more alkaline earth metals, one or more alkali metals, or a combination thereof.
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10.发明授权Methods of forming portions of near field transducers (NFTS) and articles formed thereby 有权形成近场换能器（NFTS）的部分和由此形成的物品的方法公开(公告)号：US09305572B2
公开(公告)日：2016-04-05
申请号：US14266920
申请日：2014-05-01
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Yuhang Cheng , Sami Antrazi , Michael Seigler , Scott Franzen , Philip G. Pitcher , Edward F. Rejda , Kurt W. Wierman
CPC classification number: G11B5/3133 , G11B5/3116 , G11B5/313 , G11B5/314 , G11B5/3163 , G11B2005/0021
Abstract: Methods that include forming at least a portion of a near field transducer (NFT) structure; depositing a material onto at least one surface of the portion of the NFT to form a metal containing layer; and subjecting the metal containing layer to conditions that cause diffusion of at least a portion of the material into the at least one surface of the portion of the NFT; and devices formed thereby.
Abstract translation: 包括形成近场换能器（NFT）结构的至少一部分的方法; 将材料沉积在NFT的该部分的至少一个表面上以形成含金属层; 并使含金属层受到使材料的至少一部分扩散到NFT的该部分的至少一个表面中的条件; 和由此形成的装置。
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