公开(公告)号：US10580440B2

公开(公告)日：2020-03-03

申请号：US16260910

申请日：2019-01-29

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Sarbeswar Sahoo ,  Martin Blaber ,  Hui Brickner ,  Tong Zhao ,  Yuhang Cheng ,  John Duda ,  Tae-Woo Lee

IPC: G11B7/00 ,  G11B5/31 ,  G11B5/60 ,  G11B5/00

Abstract: Devices having an air bearing surface (ABS), the devices including a write pole; a near field transducer (NFT) that includes a peg and a disc, wherein the peg is at the ABS of the device; a heat sink positioned adjacent the disc of the NFT; a dielectric gap positioned adjacent the peg of the NFT at the ABS of the device; and a conformal diffusion barrier layer positioned between the write pole and the dielectric gap, the disc, and the heat sink, wherein the conformal diffusion barrier layer forms at least one angle that is not greater than 135°.

公开(公告)号：US20180090160A1

公开(公告)日：2018-03-29

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

IPC: G11B5/31 ,  G11B5/00

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.

公开(公告)号：US20190164570A1

公开(公告)日：2019-05-30

申请号：US16260910

申请日：2019-01-29

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Sarbeswar Sahoo ,  Martin Blaber ,  Hui Brickner ,  Tong Zhao ,  Yuhang Cheng ,  John Duda ,  Tae-Woo Lee

IPC: G11B5/31 ,  G11B5/60

Abstract: Devices having an air bearing surface (ABS), the devices including a write pole; a near field transducer (NFT) that includes a peg and a disc, wherein the peg is at the ABS of the device; a heat sink positioned adjacent the disc of the NFT; a dielectric gap positioned adjacent the peg of the NFT at the ABS of the device; and a conformal diffusion barrier layer positioned between the write pole and the dielectric gap, the disc, and the heat sink, wherein the conformal diffusion barrier layer forms at least one angle that is not greater than 135°.

公开(公告)号：US10192574B2

公开(公告)日：2019-01-29

申请号：US15783164

申请日：2017-10-13

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Sarbeswar Sahoo ,  Martin Blaber ,  Hui Brickner ,  Tong Zhao ,  Yuhang Cheng ,  John Duda ,  Tae-Woo Lee

IPC: G11B7/00 ,  G11B5/31 ,  G11B5/60 ,  G11B5/00

Abstract: Devices having an air bearing surface (ABS), the devices including a write pole; a near field transducer (NFT) that includes a peg and a disc, wherein the peg is at the ABS of the device; a heat sink positioned adjacent the disc of the NFT; a dielectric gap positioned adjacent the peg of the NFT at the ABS of the device; and a conformal diffusion barrier layer positioned between the write pole and the dielectric gap, the disc, and the heat sink, wherein the conformal diffusion barrier layer forms at least one angle that is not greater than 135°.

公开(公告)号：US20160275979A1

公开(公告)日：2016-09-22

申请号：US15060914

申请日：2016-03-04

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Sarbeswar Sahoo ,  Martin Blaber ,  Hui Brickner ,  Tong Zhao ,  Yuhang Cheng ,  John Duda ,  Tae-Woo Lee

IPC: G11B5/60 ,  G11B5/31

CPC classification number: G11B5/314 ,  G11B5/6088 ,  G11B2005/0021

Abstract: Devices having an air bearing surface (ABS), the devices including a write pole; a near field transducer (NFT) that includes a peg and a disc, wherein the peg is at the ABS of the device; a heat sink positioned adjacent the disc of the NFT; a dielectric gap positioned adjacent the peg of the NFT at the ABS of the device; and a conformal diffusion barrier layer positioned between the write pole and the dielectric gap, the disc, and the heat sink, wherein the conformal diffusion barrier layer forms at least one angle that is not greater than 135°.

Abstract translation: 具有空气轴承表面（ABS）的装置，该装置包括一个写柱; 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; 靠近NFT盘的散热片; 位于设备的ABS处的与NFT的钉相邻的电介质间隙; 以及位于写极和电介质间隙之间的适形扩散阻挡层，盘和散热器，其中，共形扩散阻挡层形成至少一个不大于135°的角度。

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

IPC: G11B5/31 ,  G11B5/00

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.

公开(公告)号：US20180053520A1

公开(公告)日：2018-02-22

申请号：US15783164

申请日：2017-10-13

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Sarbeswar Sahoo ,  Martin Blaber ,  Hui Brickner ,  Tong Zhao ,  Yuhang Cheng ,  John Duda ,  Tae-Woo Lee

IPC: G11B5/31 ,  G11B5/60 ,  G11B5/00

CPC classification number: G11B5/314 ,  G11B5/6088 ,  G11B2005/0021

Abstract: Devices having an air bearing surface (ABS), the devices including a write pole; a near field transducer (NFT) that includes a peg and a disc, wherein the peg is at the ABS of the device; a heat sink positioned adjacent the disc of the NFT; a dielectric gap positioned adjacent the peg of the NFT at the ABS of the device; and a conformal diffusion barrier layer positioned between the write pole and the dielectric gap, the disc, and the heat sink, wherein the conformal diffusion barrier layer forms at least one angle that is not greater than 135°.

公开(公告)号：US09792931B2

公开(公告)日：2017-10-17

申请号：US15060914

申请日：2016-03-04

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Sarbeswar Sahoo ,  Martin Blaber ,  Hui Brickner ,  Tong Zhao ,  Yuhang Cheng ,  John Duda ,  Tae-Woo Lee

IPC: G11B11/00 ,  G11B5/31 ,  G11B5/60 ,  G11B5/00

CPC classification number: G11B5/314 ,  G11B5/6088 ,  G11B2005/0021

Abstract: Devices having an air bearing surface (ABS), the devices including a write pole; a near field transducer (NFT) that includes a peg and a disc, wherein the peg is at the ABS of the device; a heat sink positioned adjacent the disc of the NFT; a dielectric gap positioned adjacent the peg of the NFT at the ABS of the device; and a conformal diffusion barrier layer positioned between the write pole and the dielectric gap, the disc, and the heat sink, wherein the conformal diffusion barrier layer forms at least one angle that is not greater than 135°.

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

IPC: G11B5/31 ,  G11B5/60

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。