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公开(公告)号：US20180090160A1
公开(公告)日：2018-03-29
申请号：US15828391
申请日：2017-11-30
发明人： Yuhang Cheng , Scott Franzen , Michael Seigler , James Wessel , Tong Zhao , John Duda , Sarbeswar Sahoo , Hui Brickner , Michael Kautzky
CPC分类号： G11B5/314 , G11B5/3106 , G11B2005/0021
摘要： Devices that include a write pole; a near field transducer (NFT) that includes a peg and a disk, wherein the peg is at the ABS of the device; and a diffusion barrier layer positioned between the write pole and the peg of the NFT, the diffusion barrier layer including metals, nitrides, oxides, carbides, silicides, or amorphous material.
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公开(公告)号：US20170263276A1
公开(公告)日：2017-09-14
申请号：US15606040
申请日：2017-05-26
发明人： Vijay Karthik Sankar , Tong Zhao , Yongjun Zhao , Michael C. Kautzky , Hui Brickner , Sarbeswar Sahoo
IPC分类号： G11B5/60 , G11B5/31 , G11B7/24059
CPC分类号： G11B5/6088 , B05B1/36 , G11B5/31 , G11B5/3116 , G11B5/313 , G11B5/314 , G11B5/3163 , G11B5/4866 , G11B5/84 , G11B5/85 , G11B7/24059 , G11B2005/0021
摘要： Devices that include a near field transducer (NFT), the NFT having a disc and a peg, and the peg having five surfaces thereof; and at least one adhesion layer positioned on at least one of the five surfaces of the peg, the adhesion layer including one or more of the following: yttrium (Y), tin (Sn), iron (Fe), copper (Cu), carbon (C), holmium (Ho), gallium (Ga), silver (Ag), ytterbium (Yb), chromium (Cr), tantalum (Ta), iridium (Ir), zirconium (Zr), yttrium (Y), scandium (Sc), cobalt (Co), silicon (Si), nickel (Ni), molybdenum (Mo), niobium (Nb), palladium (Pd), titanium (Ti), rhenium (Re), osmium (Os), platinum (Pt), aluminum (Al), ruthenium (Ru), rhodium (Rh), vanadium (V), germanium (Ge), tin (Sn), magnesium (Mg), iron (Fe), copper (Cu), tungsten (W), hafnium (Hf), carbon (C), boron (B), holmium (Ho), antimony (Sb), gallium (Ga), manganese (Mn), silver (Ag), indium (In), bismuth (Bi), zinc (Zn), ytterbium (Yb), and combinations thereof.
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公开(公告)号：US10580440B2
公开(公告)日：2020-03-03
申请号：US16260910
申请日：2019-01-29
发明人： Sarbeswar Sahoo , Martin Blaber , Hui Brickner , Tong Zhao , Yuhang Cheng , John Duda , Tae-Woo Lee
摘要： Devices having an air bearing surface (ABS), the devices including a write pole; a near field transducer (NFT) that includes a peg and a disc, wherein the peg is at the ABS of the device; a heat sink positioned adjacent the disc of the NFT; a dielectric gap positioned adjacent the peg of the NFT at the ABS of the device; and a conformal diffusion barrier layer positioned between the write pole and the dielectric gap, the disc, and the heat sink, wherein the conformal diffusion barrier layer forms at least one angle that is not greater than 135°.
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公开(公告)号：US10217482B2
公开(公告)日：2019-02-26
申请号：US15606040
申请日：2017-05-26
发明人： Vijay Karthik Sankar , Tong Zhao , Yongjun Zhao , Michael C. Kautzky , Hui Brickner , Sarbeswar Sahoo
IPC分类号： G11B5/40 , G11B5/31 , G11B5/60 , G11B7/24059 , G11B5/84 , G11B5/48 , B05B1/36 , G11B5/85 , G11B5/00
摘要： Devices that include a near field transducer (NFT), the NFT having a disc and a peg, and the peg having five surfaces thereof; and at least one adhesion layer positioned on at least one of the five surfaces of the peg, the adhesion layer including one or more of the following: yttrium (Y), tin (Sn), iron (Fe), copper (Cu), carbon (C), holmium (Ho), gallium (Ga), silver (Ag), ytterbium (Yb), chromium (Cr), tantalum (Ta), iridium (Ir), zirconium (Zr), yttrium (Y), scandium (Sc), cobalt (Co), silicon (Si), nickel (Ni), molybdenum (Mo), niobium (Nb), palladium (Pd), titanium (Ti), rhenium (Re), osmium (Os), platinum (Pt), aluminum (Al), ruthenium (Ru), rhodium (Rh), vanadium (V), germanium (Ge), tin (Sn), magnesium (Mg), iron (Fe), copper (Cu), tungsten (W), hafnium (Hf), carbon (C), boron (B), holmium (Ho), antimony (Sb), gallium (Ga), manganese (Mn), silver (Ag), indium (In), bismuth (Bi), zinc (Zn), ytterbium (Yb), and combinations thereof.
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公开(公告)号：US20150131417A1
公开(公告)日：2015-05-14
申请号：US14535522
申请日：2014-11-07
发明人： Tong Zhao , Xiaoyue Huang , Michael C. Kautzky , Hui Brickner , Yi-Kuei Ryan Wu
CPC分类号： G11B13/08 , G03F7/20 , G03F7/26 , G11B5/127 , G11B5/314 , G11B5/4866 , G11B5/6082 , G11B5/6088 , G11B2005/0021 , Y10T29/49032
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20190164570A1
公开(公告)日：2019-05-30
申请号：US16260910
申请日：2019-01-29
发明人： Sarbeswar Sahoo , Martin Blaber , Hui Brickner , Tong Zhao , Yuhang Cheng , John Duda , Tae-Woo Lee
摘要： Devices having an air bearing surface (ABS), the devices including a write pole; a near field transducer (NFT) that includes a peg and a disc, wherein the peg is at the ABS of the device; a heat sink positioned adjacent the disc of the NFT; a dielectric gap positioned adjacent the peg of the NFT at the ABS of the device; and a conformal diffusion barrier layer positioned between the write pole and the dielectric gap, the disc, and the heat sink, wherein the conformal diffusion barrier layer forms at least one angle that is not greater than 135°.
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公开(公告)号：US10192574B2
公开(公告)日：2019-01-29
申请号：US15783164
申请日：2017-10-13
发明人： Sarbeswar Sahoo , Martin Blaber , Hui Brickner , Tong Zhao , Yuhang Cheng , John Duda , Tae-Woo Lee
摘要： Devices having an air bearing surface (ABS), the devices including a write pole; a near field transducer (NFT) that includes a peg and a disc, wherein the peg is at the ABS of the device; a heat sink positioned adjacent the disc of the NFT; a dielectric gap positioned adjacent the peg of the NFT at the ABS of the device; and a conformal diffusion barrier layer positioned between the write pole and the dielectric gap, the disc, and the heat sink, wherein the conformal diffusion barrier layer forms at least one angle that is not greater than 135°.
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公开(公告)号：US09899043B2
公开(公告)日：2018-02-20
申请号：US15430584
申请日：2017-02-13
CPC分类号： G11B5/3163 , C23C14/04 , C23C14/06 , C23C14/0605 , C23C14/16 , C23C14/48 , G11B5/314 , G11B2005/0021
摘要： A method of forming a near field transducer (NFT), the method including the steps of depositing a plasmonic material; depositing an encapsulant material on at least a portion of the plasmonic material; and implanting ions into at least a portion of the plasmonic material through the encapsulant material.
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公开(公告)号：US20170169842A1
公开(公告)日：2017-06-15
申请号：US15430584
申请日：2017-02-13
CPC分类号： G11B5/3163 , C23C14/04 , C23C14/06 , C23C14/0605 , C23C14/16 , C23C14/48 , G11B5/314 , G11B2005/0021
摘要： A method of forming a near field transducer (NFT), the method including the steps of depositing a plasmonic material; depositing an encapsulant material on at least a portion of the plasmonic material; and implanting ions into at least a portion of the plasmonic material through the encapsulant material.
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公开(公告)号：US09666220B2
公开(公告)日：2017-05-30
申请号：US14720901
申请日：2015-05-25
发明人： Vijay Karthik Sankar , Tong Zhao , Yongjun Zhao , Michael C. Kautzky , Hui Brickner , Sarbeswar Sahoo
IPC分类号： G11B5/40 , G11B5/31 , G11B5/60 , G11B7/24059 , G11B5/00
CPC分类号： G11B5/6088 , G11B5/31 , G11B5/3116 , G11B5/313 , G11B5/314 , G11B5/3163 , G11B7/24059 , G11B2005/0021
摘要： Devices that include a near field transducer (NFT), the NFT having a disc and a peg, and the peg having five surfaces thereof; and at least one adhesion layer positioned on at least one of the five surfaces of the peg, the adhesion layer including one or more of the following: yttrium (Y), tin (Sn), iron (Fe), copper (Cu), carbon (C), holmium (Ho), gallium (Ga), silver (Ag), ytterbium (Yb), chromium (Cr), tantalum (Ta), iridium (Ir), zirconium (Zr), yttrium (Y), scandium (Sc), cobalt (Co), silicon (Si), nickel (Ni), molybdenum (Mo), niobium (Nb), palladium (Pd), titanium (Ti), rhenium (Re), osmium (Os), platinum (Pt), aluminum (Al), ruthenium (Ru), rhodium (Rh), vanadium (V), germanium (Ge), tin (Sn), magnesium (Mg), iron (Fe), copper (Cu), tungsten (W), hafnium (Hf), carbon (C), boron (B), holmium (Ho), antimony (Sb), gallium (Ga), manganese (Mn), silver (Ag), indium (In), bismuth (Bi), zinc (Zn), ytterbium (Yb), and combinations thereof.
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