公开(公告)号：US20150131417A1

公开(公告)日：2015-05-14

申请号：US14535522

申请日：2014-11-07

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Tong Zhao ,  Xiaoyue Huang ,  Michael C. Kautzky ,  Hui Brickner ,  Yi-Kuei Ryan Wu

IPC: G11B5/60 ,  G03F7/26 ,  G03F7/20 ,  G11B5/127

CPC classification number: G11B13/08 ,  G03F7/20 ,  G03F7/26 ,  G11B5/127 ,  G11B5/314 ,  G11B5/4866 ,  G11B5/6082 ,  G11B5/6088 ,  G11B2005/0021 ,  Y10T29/49032

Abstract: Near field transducers (NFTs) and devices that include a peg having an air bearing region and an opposing back region, the back region including a sacrificial structure, a disc having a first surface in contact with the peg, and a barrier structure, the barrier structure positioned between the opposing back region of the peg and the first surface of the disc.

Abstract translation: 近场换能器（NFT）和包括具有空气轴承区域和相对后区域的钉的装置，所述后区域包括牺牲结构，具有与钉接触的第一表面的盘和阻挡结构，所述阻挡层 位于钉的相对的背部区域和盘的第一表面之间的结构。

公开(公告)号：US20140355401A1

公开(公告)日：2014-12-04

申请号：US13908693

申请日：2013-06-03

Applicant: Seagate Technology LLC

Inventor： Xiaoyue Huang ,  Karim Tatah ,  Ziyou Zhou

IPC: G11B5/48 ,  G11B13/04

CPC classification number: G11B5/4866 ,  G11B5/105 ,  G11B2005/0021 ,  Y10T29/49032

Abstract: Implementations disclosed herein allow a magneto-optical polarization rotator to couple light from a light source of a HAMR recording device to waveguide attached to a slider. According to one implementation, the magneto-optical polarization rotator has a magnetophotonic crystal structure with a number of thin film layers configured to rotate the light by 90 degrees.

Abstract translation: 本文公开的实施方案允许磁光偏振旋转器将来自HAMR记录装置的光源的光耦合到附接到滑块的波导。 根据一个实施方案，磁光偏振旋转器具有磁光子晶体结构，其中许多薄膜层被配置为将光旋转90度。

公开(公告)号：US08885280B1

公开(公告)日：2014-11-11

申请号：US13908693

申请日：2013-06-03

Applicant: Seagate Technology LLC

Inventor： Xiaoyue Huang ,  Karim Tatah ,  Ziyou Zhou

IPC: G11B7/00

CPC classification number: G11B5/4866 ,  G11B5/105 ,  G11B2005/0021 ,  Y10T29/49032

Abstract: Implementations disclosed herein allow a magneto-optical polarization rotator to couple light from a light source of a HAMR recording device to waveguide attached to a slider. According to one implementation, the magneto-optical polarization rotator has a magnetophotonic crystal structure with a number of thin film layers configured to rotate the light by 90 degrees.

Abstract translation: 本文公开的实施方案允许磁光偏振旋转器将来自HAMR记录装置的光源的光耦合到附接到滑块的波导。 根据一个实施方案，磁光偏振旋转器具有磁光子晶体结构，其中许多薄膜层被配置为将光旋转90度。

公开(公告)号：US20130107679A1

公开(公告)日：2013-05-02

申请号：US13719749

申请日：2012-12-19

Applicant: Seagate Technology LLC

Inventor： Xiaoyue Huang ,  Michael C. Kautzky ,  Zoran Jandric

IPC: G11B13/08

CPC classification number: G11B13/08 ,  G11B5/314 ,  G11B5/6088 ,  G11B2005/0021

Abstract: Devices having an air bearing surface, the device including a magnetic write pole positioned adjacent the air bearing surface; a near field transducer including a peg region and an adjacent disk region, wherein the peg region is adjacent the air bearing surface; a heat sink; and an optical waveguide including a top cladding layer and a core layer, wherein the heat sink is positioned between the magnetic write pole and the near field transducer and the near field transducer is positioned between the optical waveguide and the heat sink, and wherein at least a portion of at least one of the heat sink, the optical waveguide, or the write pole includes beryllium oxide (BeO).

Abstract translation: 具有空气轴承表面的装置，该装置包括邻近空气轴承表面定位的磁性写入磁极; 包括钉区域和相邻盘区域的近场换能器，其中所述钉区域邻近所述空气支承表面; 散热器 以及包括顶部包覆层和芯层的光波导，其中所述散热器位于所述磁性写入极和所述近场换能器之间，并且所述近场换能器位于所述光波导和所述散热器之间，并且其中至少 散热器，光波导或写极中的至少一个的一部分包括氧化铍（BeO）。