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公开(公告)号:US20160180868A1
公开(公告)日:2016-06-23
申请号:US14975214
申请日:2015-12-18
Applicant: Seagate Technology LLC
Inventor: Mark Anthony Gubbins , Vijayaharan A. Venugopal , Marcus Benedict Mooney , Adam Andrzej Lapicki , Muhammad Asif Bashir , Prim Gangmei
IPC: G11B5/31
CPC classification number: G11B5/3116 , G11B5/3143 , G11B5/3906 , G11B5/3912
Abstract: A write pole structure includes a write pole and a trailing shield wherein the write pole includes a high magnetic moment (HMM) material layer on a surface of the write pole facing the trailing shield, wherein the HMM material layer includes a laminated layer including a rare earth material layer and a transition metal layer.
Abstract translation: 写柱结构包括写极和后屏蔽,其中所述写极包括面对所述后屏蔽的所述写磁极的表面上的高磁矩(HMM)材料层,其中所述HMM材料层包括包含稀有 土壤材料层和过渡金属层。
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2.
公开(公告)号:US20140168816A1
公开(公告)日:2014-06-19
申请号:US13718863
申请日:2012-12-18
Applicant: SEAGATE TECHNOLOGY LLC
Inventor: Mark Anthony Gubbins , Marcus Benedict Mooney
IPC: G11B5/31
CPC classification number: G11B5/3153 , B81C1/00357 , B81C1/00476 , B81C1/0088 , B81C3/001 , B81C99/008 , B81C2201/0194 , C09K13/08 , C23F1/02 , C23F1/28 , C23F1/30 , C30B25/04 , G03F7/0002 , G11B5/3163 , G11B5/3173 , Y10T428/11 , Y10T428/115 , Y10T428/1157 , Y10T428/1171 , Y10T428/1186 , Y10T428/1193
Abstract: Various methods for attaching a crystalline write pole onto an amorphous substrate and the resulting structures are described in detail herein. Further, the resulting structure may have a magnetic moment exceeding 2.4 Tesla. Still further, methods for depositing an epitaxial crystalline write pole on a crystalline seed or template material to ensure that the phase of the write pole is consistent with the high moment phase of the template material are also described in detail herein.
Abstract translation: 本文详细描述了用于将晶体写极连接到非晶衬底上的各种方法以及所得到的结构。 此外,所得到的结构可能具有超过2.4特斯拉的磁矩。 此外,本文还详细描述了在结晶晶种或模板材料上沉积外延晶体写极的方法,以确保写极的相位与模板材料的高时间相一致。
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公开(公告)号:US20220319542A1
公开(公告)日:2022-10-06
申请号:US17657398
申请日:2022-03-31
Applicant: Seagate Technology LLC
Inventor: Anil Kumar Puri , Venancio Calero Vila , Evangelos Atmatzakis , Aji Baby , Paula Frances McElhinney , Beverley Rutherford McConnell , Marcus Benedict Mooney , Mark Gubbins
Abstract: A heat-assisted magnetic recording head comprises a near-field transducer (NFT). The NFT comprises a thermally-stabilized plasmonic alloy, wherein the thermally-stabilized plasmonic alloy comprises a plasmonic metal and at least one alloying metal.
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4.
公开(公告)号:US09123363B2
公开(公告)日:2015-09-01
申请号:US13718863
申请日:2012-12-18
Applicant: Seagate Technology LLC
Inventor: Mark Anthony Gubbins , Marcus Benedict Mooney
IPC: G11B5/31
CPC classification number: G11B5/3153 , B81C1/00357 , B81C1/00476 , B81C1/0088 , B81C3/001 , B81C99/008 , B81C2201/0194 , C09K13/08 , C23F1/02 , C23F1/28 , C23F1/30 , C30B25/04 , G03F7/0002 , G11B5/3163 , G11B5/3173 , Y10T428/11 , Y10T428/115 , Y10T428/1157 , Y10T428/1171 , Y10T428/1186 , Y10T428/1193
Abstract: Various methods for attaching a crystalline write pole onto an amorphous substrate and the resulting structures are described in detail herein. Further, the resulting structure may have a magnetic moment exceeding 2.4 Tesla. Still further, methods for depositing an epitaxial crystalline write pole on a crystalline seed or template material to ensure that the phase of the write pole is consistent with the high moment phase of the template material are also described in detail herein.
Abstract translation: 本文详细描述了用于将晶体写极连接到非晶衬底上的各种方法以及所得到的结构。 此外,所得到的结构可能具有超过2.4特斯拉的磁矩。 此外,本文还详细描述了在结晶晶种或模板材料上沉积外延晶体写极的方法,以确保写极的相位与模板材料的高时间相一致。
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公开(公告)号:US20220319543A1
公开(公告)日:2022-10-06
申请号:US17657404
申请日:2022-03-31
Applicant: Seagate Technology LLC
Inventor: Anil Kumar Puri , Venancio Calero Vila , Evangelos Atmatzakis , Aji Baby , Paula Frances McElhinney , Beverley Rutherford McConnell , Marcus Benedict Mooney , Mark Gubbins
Abstract: A heat-assisted magnetic recording head comprises a near-field transducer (NFT). The NFT comprises a thermally-stabilized plasmonic alloy, wherein the thermally-stabilized plasmonic alloy comprises a plasmonic metal and at least one alloying metal.
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公开(公告)号:US09773512B2
公开(公告)日:2017-09-26
申请号:US14975214
申请日:2015-12-18
Applicant: Seagate Technology LLC
Inventor: Mark Anthony Gubbins , Vijayaharan A. Venugopal , Marcus Benedict Mooney , Adam Andrzej Lapicki , Muhammad Asif Bashir , Prim Gangmei
CPC classification number: G11B5/3116 , G11B5/3143 , G11B5/3906 , G11B5/3912
Abstract: A write pole structure includes a write pole and a trailing shield wherein the write pole includes a high magnetic moment (HMM) material layer on a surface of the write pole facing the trailing shield, wherein the HMM material layer includes a laminated layer including a rare earth material layer and a transition metal layer.
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7.
公开(公告)号:US20150332710A1
公开(公告)日:2015-11-19
申请号:US14811303
申请日:2015-07-28
Applicant: Seagate Technology LLC
Inventor: Mark Anthony Gubbins , Marcus Benedict Mooney
IPC: G11B5/31
CPC classification number: G11B5/3153 , B81C1/00357 , B81C1/00476 , B81C1/0088 , B81C3/001 , B81C99/008 , B81C2201/0194 , C09K13/08 , C23F1/02 , C23F1/28 , C23F1/30 , C30B25/04 , G03F7/0002 , G11B5/3163 , G11B5/3173 , Y10T428/11 , Y10T428/115 , Y10T428/1157 , Y10T428/1171 , Y10T428/1186 , Y10T428/1193
Abstract: Various methods for attaching a crystalline write pole onto an amorphous substrate and the resulting structures are described in detail herein. Further, the resulting structure may have a magnetic moment exceeding 2.4 Tesla. Still further, methods for depositing an epitaxial crystalline write pole on a crystalline seed or template material to ensure that the phase of the write pole is consistent with the high moment phase of the template material are also described in detail herein.
Abstract translation: 本文详细描述了用于将晶体写极连接到非晶衬底上的各种方法以及所得到的结构。 此外,所得到的结构可能具有超过2.4特斯拉的磁矩。 此外,本文还详细描述了在结晶晶种或模板材料上沉积外延晶体写极的方法,以确保写极的相位与模板材料的高时间相一致。
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公开(公告)号:US09834850B1
公开(公告)日:2017-12-05
申请号:US15231272
申请日:2016-08-08
Applicant: Seagate Technology LLC
Inventor: Peter Kevin McGeehin , Mark Anthony Gubbins , Marcus Benedict Mooney
CPC classification number: C25D7/123 , C25D3/665 , C25D5/022 , G11B5/3163 , G11B5/3173 , G11B5/6082 , H01L21/2885
Abstract: Disclosed herein are methods of forming one or more transducer elements in a transducer region of a slider by electrodepositing one or more metal ions from an ionic liquid solvent, and related sliders.
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公开(公告)号:US11798582B2
公开(公告)日:2023-10-24
申请号:US17657398
申请日:2022-03-31
Applicant: Seagate Technology LLC
Inventor: Anil Kumar Puri , Venancio Calero Vila , Evangelos Atmatzakis , Aji Baby , Paula Frances McElhinney , Beverley Rutherford McConnell , Marcus Benedict Mooney , Mark Gubbins
IPC: G11B5/00 , G11B5/31 , G11B13/08 , C22C19/03 , C22C5/02 , C22C5/06 , C22C21/00 , C22C27/00 , G11B5/60
CPC classification number: G11B5/314 , C22C5/02 , C22C5/06 , C22C19/03 , C22C21/00 , C22C27/00 , G11B5/3106 , G11B5/6088 , G11B13/08 , G11B2005/0021
Abstract: A heat-assisted magnetic recording head comprises a near-field transducer (NFT). The NFT comprises a thermally-stabilized plasmonic alloy, wherein the thermally-stabilized plasmonic alloy comprises a plasmonic metal and at least one alloying metal.
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公开(公告)号:US11328744B1
公开(公告)日:2022-05-10
申请号:US17162182
申请日:2021-01-29
Applicant: Seagate Technology LLC
Inventor: Fadi El Hallak , Michael Gerald Boyle , Paula Frances McElhinney , Marcus Benedict Mooney , Aidan Dominic Goggin , Cillian Macdara OBriain Fallon
Abstract: An apparatus comprises a substrate. A laser is deposited above the substrate. The laser includes one or more non-self-supporting layers of crystalline material. A metallic adhesive is disposed between the laser and the substrate. The metallic adhesive is configured to adhere the laser to the substrate. A waveguide is deposited proximate the laser. The waveguide is configured to receive light from the laser and direct the light to a recording medium.
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