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公开(公告)号：US10699732B2
公开(公告)日：2020-06-30
申请号：US15828391
申请日：2017-11-30
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Yuhang Cheng , Scott Franzen , Michael Seigler , James Wessel , Tong Zhao , John Duda , Sarbeswar Sahoo , Hui Brickner , Michael Kautzky
Abstract: Devices that include a write pole; a near field transducer (NFT) that includes a peg and a disk, wherein the peg is at the ABS of the device; and a diffusion barrier layer positioned between the write pole and the peg of the NFT, the diffusion barrier layer including metals, nitrides, oxides, carbides, silicides, or amorphous material.
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Patent Agency Ranking
22.发明授权公开(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：US10192573B2
公开(公告)日：2019-01-29
申请号：US15073433
申请日：2016-03-17
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Yuhang Cheng , Ed F. Rejda , Andrew J. Boyne , Kurt W. Wierman , Michael Seigler , Scott Franzen , Jie Gong
Abstract: Devices having an air bearing surface (ABS), the devices include a write pole; a near field transducer (NFT) including a peg and a disc, wherein the peg is at the ABS of the device; an overcoat, the overcoat including a low surface energy layer.
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公开(公告)号：US20170125043A1
公开(公告)日：2017-05-04
申请号：US15407479
申请日：2017-01-17
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Yuhang Cheng , Kurt W. Wierman , Michael Seigler , Scott Franzen
CPC classification number: G11B5/314 , G11B5/255 , G11B5/3106 , G11B5/3136 , G11B5/40 , G11B2005/0021
Abstract: Devices that include a near field transducer (NFT); a multilayer gas barrier layer positioned on at least a portion of the NFT, the multilayer gas barrier layer including at least a first and a second sublayer, where the second gas barrier sublayer is positioned on the first gas barrier sublayer, the first gas barrier sublayer is positioned adjacent the NFT and the second gas barrier sublayer is positioned adjacent the wear resistant layer, the first and second sublayers independently have thicknesses from 0.01 nm to 5 nm; 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：US09620150B2
公开(公告)日：2017-04-11
申请号：US14918687
申请日：2015-10-21
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：US20160133280A1
公开(公告)日：2016-05-12
申请号：US14935768
申请日：2015-11-09
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Yuhang Cheng , Scott Franzen , Michael Seigler , James Wessel , Tong Zhao , John Duda , Sarbeswar Sahoo , Hui Brickner , Michael Kautzky
CPC classification number: G11B5/314 , G11B5/3106 , G11B2005/0021
Abstract: Devices that include a write pole; a near field transducer (NFT) that includes a peg and a disk, wherein the peg is at the ABS of the device; and a diffusion barrier layer positioned between the write pole and the peg of the NFT, the diffusion barrier layer including metals, nitrides, oxides, carbides, silicides, or amorphous material.
Abstract translation: 包括写极点的器件; 包括钉和盘的近场换能器（NFT），其中所述栓在所述装置的ABS处; 以及位于NFT的写入极和钉之间的扩散阻挡层，扩散阻挡层包括金属，氮化物，氧化物，碳化物，硅化物或无定形材料。
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