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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。
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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。
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公开(公告)号：US09230582B2
公开(公告)日：2016-01-05
申请号：US14505771
申请日：2014-10-03
Applicant: Seagate Technology LLC
Inventor： Amit Vasant Itagi , Jie Zou , Kaizhong Gao , Michael Allen Seigler
CPC classification number: G11B5/4866 , G02B6/12002 , G02B6/1226 , G02B6/4291 , G02B2006/121 , G11B5/1278 , G11B5/6088 , G11B2005/0021
Abstract: An apparatus includes a transducer including a plasmonic funnel having first and second ends with the first end having a smaller cross-sectional area than the second end, and a first section positioned adjacent to the first end of the plasmonic funnel, and a first waveguide having a core, positioned to cause light in the core to excite surface plasmons on the transducer.
Abstract translation: 一种装置包括换能器，该换能器包括具有第一端和第二端的等离子体漏斗，第一端具有比第二端更小的横截面面积，以及第一部分，其邻近等离子体元件漏斗的第一端定位，第一波导具有 核心，定位成使芯中的光激发换能器上的表面等离子体激元。
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4.发明申请PLASMONIC FUNNEL FOR FOCUSED OPTICAL DELIVERY TO A METALLIC MEDIUM 有权用于聚焦光学传递到金属介质的PLASMONIC FUNNEL公开(公告)号：US20150016234A1
公开(公告)日：2015-01-15
申请号：US14505771
申请日：2014-10-03
Applicant: Seagate Technology LLC
Inventor： Amit Vasant Itagi , Jie Zou , Kaizhong Gao , Michael Allen Seigler
CPC classification number: G11B5/4866 , G02B6/12002 , G02B6/1226 , G02B6/4291 , G02B2006/121 , G11B5/1278 , G11B5/6088 , G11B2005/0021
Abstract: An apparatus includes a transducer including a plasmonic funnel having first and second ends with the first end having a smaller cross-sectional area than the second end, and a first section positioned adjacent to the first end of the plasmonic funnel, and a first waveguide having a core, positioned to cause light in the core to excite surface plasmons on the transducer.
Abstract translation: 一种装置包括换能器，该换能器包括具有第一端和第二端的等离子体漏斗，第一端具有比第二端更小的横截面面积，以及第一部分，其邻近等离子体元件漏斗的第一端定位，第一波导具有 核心，定位成使芯中的光激发换能器上的表面等离子体激元。
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5.发明授权Recording head for heat assisted magnetic recording with diffusion barrier surrounding a near field transducer 有权用于辅助磁记录的记录头，具有围绕近场传感器的扩散屏障公开(公告)号：US08670215B2
公开(公告)日：2014-03-11
申请号：US13928445
申请日：2013-06-27
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: G11B13/08 , G11B5/3133 , G11B5/314 , G11B5/6088 , G11B13/04 , G11B2005/0021 , Y10T428/11
Abstract: An apparatus includes a near field transducer positioned adjacent to an air bearing surface, a first magnetic pole, a heat sink positioned between the first magnetic pole and the near field transducer, and a diffusion barrier positioned between the near field transducer and the first magnetic pole. The diffusion barrier can be positioned adjacent to the magnetic pole or the near field transducer.
Abstract translation: 一种装置包括邻近空气轴承表面定位的近场换能器，第一磁极，位于第一磁极和近场换能器之间的散热器，以及位于近场换能器与第一磁极之间的扩散阻挡层 。 扩散阻挡层可以邻近磁极或近场传感器定位。
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Patent Agency Ranking
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
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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公开(公告)号：US20130070576A1
公开(公告)日：2013-03-21
申请号：US13678017
申请日：2012-11-15
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Jie Zou , Kaizhong Gao , William Albert Challener , Mark Henry Ostrowski , Venkateswara Rao Inturi , Tong Zhao , Michael Christopher Kautzky
IPC: G11B13/04
CPC classification number: G11B13/08 , G11B5/3133 , G11B5/314 , G11B5/6088 , G11B13/04 , G11B2005/0021 , Y10T428/11
Abstract: An apparatus includes a near field transducer positioned adjacent to an air bearing surface, a first magnetic pole, a heat sink positioned between the first magnetic pole and the near field transducer, and a diffusion barrier positioned between the near field transducer and the first magnetic pole. The diffusion barrier can be positioned adjacent to the magnetic pole or the near field transducer.
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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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9.发明申请RECORDING HEAD FOR HEAT ASSISTED MAGNETIC RECORDING WITH DIFFUSION BARRIER SURROUNDING A NEAR FIELD TRANSDUCER 有权用辅助磁记录装置记录磁头，用扩张障碍物环绕近场传感器公开(公告)号：US20130343167A1
公开(公告)日：2013-12-26
申请号：US13928445
申请日：2013-06-27
Applicant: SEAGATE TECHNOLOGY LLC
Inventor： Jie Zou , Kaizhong Gao , William Albert Challener , Mark Henry Ostrowski , Venkateswara Rao Inturi , Tong Zhao , Michael Christopher Kautzky
IPC: G11B13/08
CPC classification number: G11B13/08 , G11B5/3133 , G11B5/314 , G11B5/6088 , G11B13/04 , G11B2005/0021 , Y10T428/11
Abstract: An apparatus includes a near field transducer positioned adjacent to an air bearing surface, a first magnetic pole, a heat sink positioned between the first magnetic pole and the near field transducer, and a diffusion barrier positioned between the near field transducer and the first magnetic pole. The diffusion barrier can be positioned adjacent to the magnetic pole or the near field transducer.
Abstract translation: 一种装置包括邻近空气轴承表面定位的近场换能器，第一磁极，位于第一磁极和近场换能器之间的散热器，以及位于近场换能器与第一磁极之间的扩散阻挡层 。 扩散阻挡层可以邻近磁极或近场传感器定位。
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10.发明授权Recording head for heat assisted magnetic recording with diffusion barrier surrounding a near field transducer 有权用于辅助磁记录的记录头，具有围绕近场传感器的扩散屏障公开(公告)号：US08477454B2
公开(公告)日：2013-07-02
申请号：US13678017
申请日：2012-11-15
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: G11B13/08 , G11B5/3133 , G11B5/314 , G11B5/6088 , G11B13/04 , G11B2005/0021 , Y10T428/11
Abstract: An apparatus includes a near field transducer positioned adjacent to an air bearing surface, a first magnetic pole, a heat sink positioned between the first magnetic pole and the near field transducer, and a diffusion barrier positioned between the near field transducer and the first magnetic pole. The diffusion barrier can be positioned adjacent to the magnetic pole or the near field transducer.
Abstract translation: 一种装置包括邻近空气轴承表面定位的近场换能器，第一磁极，位于第一磁极和近场换能器之间的散热器，以及位于近场换能器与第一磁极之间的扩散阻挡层 。 扩散阻挡层可以邻近磁极或近场传感器定位。
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