公开(公告)号：US20180090159A1

公开(公告)日：2018-03-29

申请号：US15828381

申请日：2017-11-30

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

IPC: G11B5/31 ,  G11B5/39 ,  G11B5/187 ,  G11B5/00 ,  G11B5/60

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.

公开(公告)号：US20150055441A1

公开(公告)日：2015-02-26

申请号：US13973532

申请日：2013-08-22

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Edwin F. Rejda ,  Kurt W. Wierman

IPC: G11B5/31

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。

公开(公告)号：US20140113160A1

公开(公告)日：2014-04-24

申请号：US13798469

申请日：2013-03-13

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Philip G. Pitcher ,  John L. Brand ,  Edwin F. Rejda ,  Richard M. Fuller

IPC: H01F10/30 ,  H01F41/00 ,  G11B5/31

CPC classification number: H01F10/30 ,  G11B5/313 ,  G11B5/3133 ,  G11B5/3163 ,  G11B5/3169 ,  H01F41/00 ,  Y10T428/1193 ,  Y10T428/261 ,  Y10T428/265

Abstract: Articles that include a magnetic structure; an intermediate layer, the intermediate layer positioned on the magnetic structure, the intermediate layer having a thickness from about 3 Å to about 50 Å, the intermediate layer including a bottom interface layer, the bottom interface layer positioned adjacent the magnetic structure, the bottom interface layer including atoms of a metal bonded to atoms, compounds, or both of the magnetic structure; an interlayer, the interlayer positioned on the bottom interface layer, the interlayer including oxides of the metal; and a top interface layer, the top interface layer positioned adjacent the interlayer, the top interface layer including atoms of the metal, oxides of the metal, or some combination thereof bonded to atoms or compounds of the adjacent overcoat layer; and an overcoat layer, the overcoat layer positioned on the top interface layer of the intermediate layer.

Abstract translation: 包括磁性结构的文章; 中间层，位于磁性结构上的中间层，中间层的厚度约为约至约为50埃，中间层包括底部界面层，底部界面层位于磁性结构附近，底部界面 层，包括键合到原子，化合物或两者的磁性结构的金属的原子; 中间层，位于底部界面层上的中间层，包含金属的氧化物的中间层; 以及顶部界面层，所述顶部界面层位于所述中间层附近，所述顶部界面层包括所述金属的原子，所述金属的氧化物或其结合到所述相邻的外涂层的原子或化合物的某些组合; 和外涂层，该外涂层位于中间层的顶部界面层上。