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    METHOD OF MAKING A TRANSDUCER HEAD
    1.
    发明申请
    METHOD OF MAKING A TRANSDUCER HEAD 有权
    制造传感器头的方法

    公开(公告)号：US20150371669A1

    公开(公告)日：2015-12-24

    申请号：US14840600

    申请日：2015-08-31

    Applicant: Seagate Technology LLC

    Inventor： Lien Lee ,  Yongjun Zhao ,  Lijuan Zou ,  Mark Henry Ostrowski

    IPC: G11B5/31

    CPC classification number: G11B5/314 ,  G11B5/3163 ,  G11B5/6088 ,  G11B2005/0021 ,  Y10T29/49048 ,  Y10T29/49052

    Abstract: A method of making a transducer head disclosed herein includes depositing a spacer layer on an NFT layer of the transducer head, forming an etch stop layer on a spacer layer of a transducer, depositing a cladding layer on the etch stop layer, and milling the cladding layer at a sloped angle such that the milling stops at the etch stop layer.

    Abstract translation: 制造本文公开的换能器头的方法包括在换能器头的NFT层上沉积间隔层，在换能器的间隔层上形成蚀刻停止层，在蚀刻停止层上沉积包覆层，以及研磨包层 层，其倾斜角度使得铣削在蚀刻停止层处停止。

    Recording head including a near field transducer
    2.
    发明授权
    Recording head including a near field transducer 有权
    记录头包括近场传感器

    公开(公告)号：US08842391B2

    公开(公告)日：2014-09-23

    申请号：US14062675

    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: G11B5/02

    CPC classification number: G11B11/10534 ,  G11B5/3106 ,  G11B5/3133 ,  G11B5/3136 ,  G11B5/314 ,  G11B2005/0021

    Abstract: An apparatus including a near field transducer positioned adjacent to an air bearing surface, the near field transducer including an electrically conductive nitride; a first magnetic pole; and a heat sink, a diffusion barrier layer, or both positioned between the first magnetic pole and the near field transducer, wherein the heat sink, the diffusion barrier or both include 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: 一种包括邻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导电氮化物; 第一个磁极; 以及位于第一磁极和近场换能器之间的散热器，扩散阻挡层或两者，其中散热器，扩散阻挡层或二者均包括铑（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。

    ETCH STOP CONFIGURATION
    3.
    发明申请
    ETCH STOP CONFIGURATION 有权
    ETCH停止配置

    公开(公告)号：US20140254339A1

    公开(公告)日：2014-09-11

    申请号：US13794133

    申请日：2013-03-11

    Applicant: Seagate Technology LLC

    Inventor： Yongjun Zhao ,  Lien Lee ,  Lijuan Zou ,  Mark Henry Ostrowski

    IPC: G11B13/08

    CPC classification number: G11B5/314 ,  G11B5/3163 ,  G11B5/6088 ,  G11B2005/0021 ,  Y10T29/49048 ,  Y10T29/49052

    Abstract: A method of making a transducer head disclosed herein includes depositing a spacer layer on an NFT layer of the transducer head, forming an etch stop layer on a spacer layer of a transducer, depositing a cladding layer on the etch stop layer, and milling the cladding layer at a sloped angle such that the milling stops at the etch stop layer.

    Abstract translation: 制造本文公开的换能器头的方法包括在换能器头的NFT层上沉积间隔层，在换能器的间隔层上形成蚀刻停止层，在蚀刻停止层上沉积包覆层，以及研磨包层 层，其倾斜角度使得铣削在蚀刻停止层处停止。

    RECORDING HEAD INCLUDING A NEAR FIELD TRANSDUCER
    4.
    发明申请
    RECORDING HEAD INCLUDING A NEAR FIELD TRANSDUCER 有权
    记录头包括一个近场传感器

    公开(公告)号：US20140050058A1

    公开(公告)日：2014-02-20

    申请号：US14062675

    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: G11B11/105

    CPC classification number: G11B11/10534 ,  G11B5/3106 ,  G11B5/3133 ,  G11B5/3136 ,  G11B5/314 ,  G11B2005/0021

    Abstract: An apparatus including a near field transducer positioned adjacent to an air bearing surface, the near field transducer including an electrically conductive nitride; a first magnetic pole; and a heat sink, a diffusion barrier layer, or both positioned between the first magnetic pole and the near field transducer, wherein the heat sink, the diffusion barrier or both include 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: 一种包括邻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导电氮化物; 第一个磁极; 以及位于第一磁极和近场换能器之间的散热器，扩散阻挡层或两者，其中散热器，扩散阻挡层或二者均包括铑（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。

    Recording head including NFT and heatsink
    5.
    发明授权
    Recording head including NFT and heatsink 有权
    记录头包括NFT和散热器

    公开(公告)号：US08934198B2

    公开(公告)日：2015-01-13

    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 ,  Vankateswara Rao Inturi ,  Tong Zhao ,  Michael Christopher Kautzky

    IPC: G11B5/02

    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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