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    DEVICES INCLUDING A NEAR FIELD TRANSDUCER (NFT) WITH NANOPARTICLES
    71.
    发明申请
    DEVICES INCLUDING A NEAR FIELD TRANSDUCER (NFT) WITH NANOPARTICLES 审中-公开
    包括具有纳米颗粒的近场传感器（NFT）的装置

    公开(公告)号：US20160133279A1

    公开(公告)日：2016-05-12

    申请号：US14935753

    申请日：2015-11-09

    Applicant: Seagate Technology LLC.

    Inventor： Tong Zhao ,  Justin Brons ,  Steven C. Riemer ,  Michael C. Kautzky ,  Xiaoyue Huang ,  Sarbeswar Sahoo

    IPC: G11B5/31 ,  C23C16/56 ,  C23C14/06 ,  C23C16/40 ,  C23C14/34 ,  C23C14/08 ,  C23C16/455 ,  C23C16/06

    Abstract: Devices that include a near field transducer (NFT) including a crystalline plasmonic material having crystal grains and grain boundaries; and nanoparticles disposed in the crystal grains, on the grain boundaries, or some combination thereof, wherein the nanoparticles are oxides of, lanthanum (La), barium (Ba), strontium (Sr), erbium (Er), hafnium (Hf), germanium (Ge), or combinations thereof; nitrides of zirconium (Zr), niobium (Nb), or combinations thereof; or carbides of silicon (Si), aluminum (Al), boron (B), zirconium (Zr), tungsten (W), titanium (Ti), niobium (Nb), or combinations thereof.

    Abstract translation: 包括具有晶粒和晶界的结晶等离子体激元的近场传感器（NFT）的装置; 和纳米颗粒，其中所述纳米颗粒是镧（La），钡（Ba），锶（Sr），铒（Er），铪（Hf）， 锗（Ge）或其组合; 锆（Zr），铌（Nb）或其组合的氮化物; 或硅（Si），铝（Al），硼（B），锆（Zr），钨（W），钛（Ti），铌（Nb）或其组合的碳化物。

    HAMR NFT materials with improved thermal stability
    74.
    发明授权
    HAMR NFT materials with improved thermal stability 有权
    HAMR NFT材料具有改善的热稳定性

    公开(公告)号：US09251837B2

    公开(公告)日：2016-02-02

    申请号：US13795643

    申请日：2013-03-12

    Applicant: SEAGATE TECHNOLOGY LLC

    Inventor： Meng Zhu ,  Tong Zhao ,  Steven C. Riemer ,  Michael C. Kautzky

    IPC: G11B13/08 ,  G11B5/60 ,  G11B5/00

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

    Abstract: An apparatus that includes a near field transducer, the near field transducer including silver (Ag) and at least one other element or compound, wherein the at least one other element or compound is selected from: copper (Cu), palladium (Pd), gold (Au), zirconium (Zr), zirconium oxide (ZrO), platinum (Pt), geranium (Ge), nickel (Ni), tungsten (W), cobalt (Co), rhodium (Rh), ruthenium (Ru), tantalum (Ta), chromium (Cr), aluminum (Al), vanadium (V), iridium (Ir), titanium (Ti), magnesium (Mg), iron (Fe), molybdenum (Mo), silicon (Si), or combinations thereof oxides of V, Zr, Mg, calcium (Ca), Al, Ti, Si, cesium (Ce), yttrium (Y), Ta, W or thorium (Th), Co, or combinations thereof; or nitrides of Ta, Al, Ti, Si, indium (In), Fe, Zr, Cu, W, boron (B), halfnium (Hf), or combinations thereof.

    Abstract translation: 一种包括近场换能器的装置，所述近场换能器包括银（Ag）和至少一种其它元素或化合物，其中所述至少一种其它元素或化合物选自：铜（Cu），钯（Pd） 金（Au），锆（Zr），氧化锆（ZrO），铂（Pt），天竺葵（Ge），镍（Ni），钨（W），钴（Co），铑（Rh） ，钽（Ta），铬（Cr），铝（Al），钒（V），铱（Ir），钛（Ti），镁（Mg） ，或其组合的V，Zr，Mg，钙（Ca），Al，Ti，Si，铯（Ce），钇（Y），Ta，W或钍（Th） 或Ta，Al，Ti，Si，铟（In），Fe，Zr，Cu，W，硼（B），铪（Hf）或其组合的氮化物。

    DEVICES INCLUDING AT LEAST ONE INTERMIXING LAYER
    76.
    发明申请
    DEVICES INCLUDING AT LEAST ONE INTERMIXING LAYER 审中-公开
    设备包括至少一个内嵌层

    公开(公告)号：US20150179194A1

    公开(公告)日：2015-06-25

    申请号：US14632054

    申请日：2015-02-26

    Applicant: Seagate Technology LLC

    Inventor： Yuhang Cheng ,  Tong Zhao ,  Michael C. Kautzky ,  Ed F. Rejda ,  Kurt W. Wierman ,  Scott Franzen ,  Michael Allen Seigler

    IPC: G11B5/31

    CPC classification number: G11B5/314 ,  G11B5/3106 ,  G11B5/4866 ,  G11B5/6088 ,  G11B13/08 ,  G11B2005/0021

    Abstract: Devices that include a near field transducer (NFT), the NFT including a peg having five surfaces, the peg including a first material, the first material including gold (Au), silver (Ag), aluminum (Al), copper (Cu), ruthenium (Ru), rhodium (Rh), iridium (Ir), or combinations thereof; an overlying structure; and at least one intermixing layer, positioned between the peg and the overlying structure, the at least one intermixing layer positioned on at least one of the five surfaces of the peg, the intermixing layer including at least the first material and a second material.

    Abstract translation: 包括近场换能器（NFT）的装置，所述NFT包括具有五个表面的钉，所述钉包括第一材料，所述第一材料包括金（Au），银（Ag），铝（Al），铜（Cu） ，钌（Ru），铑（Rh），铱（Ir）或其组合; 上层结构; 以及位于所述栓钉和所述上覆结构之间的至少一个混合层，所述至少一个混合层定位在所述栓钉的五个表面中的至少一个上，所述混合层至少包括所述第一材料和第二材料。

    Layered optical waveguide and near field transducer
    78.
    发明授权
    Layered optical waveguide and near field transducer 有权
    分层光波导和近场传感器

    公开(公告)号：US08681595B1

    公开(公告)日：2014-03-25

    申请号：US13795623

    申请日：2013-03-12

    Applicant: Seagate Technology LLC

    Inventor： Xiaoyue Huang ,  Michael C. Kautzky ,  Tong Zhao

    IPC: G11B7/135

    CPC classification number: G02B6/122 ,  G02B6/02 ,  G11B5/314 ,  G11B5/4866 ,  G11B7/12 ,  G11B7/1206 ,  G11B7/124 ,  G11B2005/0021

    Abstract: Waveguides that include a top cladding layer made of a material having an index of refraction n4; a core bilayer structure, the core bilayer structure including a lower index core layer having an index of refraction n3; and a higher index core layer having an index of refraction n1, wherein the higher index core layer includes TiO2 and one or more than one of Nb2O5, CeO2, Ta2O5, ZrO2, HfO2, Y2O3, Sc2O3, MgO, Al2O3 and SiO2, wherein the lower index core layer is adjacent the higher index core layer; a bottom cladding layer made of a material having an index of refraction n2, wherein the waveguide is configured with the higher index core layer of the core bilayer structure adjacent the top cladding layer and the lower index core layer of the core bilayer structure adjacent the bottom cladding layer, and wherein n4 is less than n3 and n1, and n2 is less than n3 and n1.

    Abstract translation: 包括由具有折射率n4的材料制成的顶部覆层的波导; 核心双层结构，核心双层结构包括具有折射率n3的较低折射率核心层; 以及具有折射率n1的高折射率芯层，其中所述较高折射率芯层包括TiO 2和Nb 2 O 5，CeO 2，Ta 2 O 5，ZrO 2，HfO 2，Y 2 O 3，Sc 2 O 3，MgO，Al 2 O 3和SiO 2中的一种或多种，​​其中 较低指数核心层与较高指数核心层相邻; 由具有折射率n2的材料制成的底部包层，其中，所述波导配置有与所述顶部包覆层相邻的所述芯层双层结构的较高折射率的核心层和与所述核心双层结构相邻的底部的下部折射率核心层 包层，其中n4小于n3和n1，n2小于n3和n1。

    RECORDING HEAD INCLUDING NFT AND HEATSINK
    80.
    发明申请
    RECORDING HEAD INCLUDING NFT AND HEATSINK 有权
    记录头包括NFT和HEATSINK

    公开(公告)号：US20140050057A1

    公开(公告)日：2014-02-20

    申请号：US14062651

    申请日：2013-10-24

    Applicant: SEAGATE TECHNOLOGY LLC

    Inventor： Jie Zou ,  Kaizhong Gao ,  William Albert Challener ,  Mark Henry Ostrowski ,  Venkateswara Rao Inturi ,  Tong Zhao ,  Michael Christopher Kautzky

    IPC: G11B33/14 ,  G11B13/08

    CPC classification number: G11B33/144 ,  G11B5/3106 ,  G11B5/3133 ,  G11B5/3136 ,  G11B5/314 ,  G11B13/08 ,  G11B2005/0021

    Abstract: An apparatus including a near field transducer positioned adjacent to an air bearing surface, the near field transducer comprising silver (Ag) and at least one other element or compound; a first magnetic pole; and a heat sink positioned between the first magnetic pole and the near field transducer, wherein the heat sink includes: rhodium (Rh) or an alloy thereof; ruthenium (Ru) or an alloy thereof; titanium (Ti) or an alloy thereof; tantalum (Ta) or an alloy thereof; tungsten (W) or an alloy thereof; borides; nitrides; transition metal oxides; or palladium (Pd) or an alloy thereof.

    Abstract translation: 一种包括靠近空气轴承表面定位的近场换能器的装置，所述近场换能器包括银（Ag）和至少一种其它元件或化合物; 第一个磁极; 以及位于所述第一磁极和所述近场换能器之间的散热器，其中所述散热器包括：铑（Rh）或其合金; 钌（Ru）或其合金; 钛（Ti）或其合金; 钽（Ta）或其合金; 钨（W）或其合金; 硼化物 氮化物 过渡金属氧化物; 或钯（Pd）或其合金。

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