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1. 发明授权

US08404368B2 Multi-layer stack adjacent to granular layer 有权
标题翻译：多层堆叠与颗粒层相邻
公开(公告)号：US08404368B2
公开(公告)日：2013-03-26
申请号：US12847768
申请日：2010-07-30
申请人： Zhong Wu , Shanghsien Rou
发明人： Zhong Wu , Shanghsien Rou
IPC分类号： G11B5/66 , G11B5/667 , G11B5/673
CPC分类号： G11B5/82 , G11B5/65 , G11B5/66
摘要： In some embodiments, an article comprising a first magnetic recording layer, the first magnetic recording layer including a granular layer having a first magnetic anisotropy and a multi-layer stack adjacent the granular layer, the multi-layer stack comprising one or more substantially magnetic film layers alternating with one or more polarization conductor layers, wherein the multi-layer stack has a second magnetic anisotropy that is greater than the first magnetic anisotropy.
摘要翻译：在一些实施例中，一种包括第一磁记录层的物品，第一磁记录层包括具有第一磁各向异性的颗粒层和与颗粒层相邻的多层堆叠，所述多层堆叠包括一个或多个基本磁性膜层与一个或多个极化导体层交替，其中多层堆叠具有大于第一磁各向异性的第二磁各向异性。

2. 发明申请

US20120026627A1 MULTI-LAYER STACK ADJACENT TO GRANULAR LAYER 有权
标题翻译：多层堆叠与颗粒层相邻
公开(公告)号：US20120026627A1
公开(公告)日：2012-02-02
申请号：US12847768
申请日：2010-07-30
申请人： Zhong Wu , Shanghsien Rou
发明人： Zhong Wu , Shanghsien Rou
IPC分类号： G11B5/82 , B05D5/12
CPC分类号： G11B5/82 , G11B5/65 , G11B5/66
摘要： In some embodiments, an article comprising a first magnetic recording layer, the first magnetic recording layer including a granular layer having a first magnetic anisotropy and a multi-layer stack adjacent the granular layer, the multi-layer stack comprising one or more substantially magnetic film layers alternating with one or more polarization conductor layers, wherein the multi-layer stack has a second magnetic anisotropy that is greater than the first magnetic anisotropy.
摘要翻译：在一些实施例中，一种包括第一磁记录层的物品，第一磁记录层包括具有第一磁各向异性的颗粒层和与颗粒层相邻的多层堆叠，所述多层堆叠包括一个或多个基本磁性膜层与一个或多个极化导体层交替，其中所述多层堆叠具有大于所述第一磁各向异性的第二磁各向异性。

3. 发明申请

US20080131734A1 Perpendicular magnetic recording media with thin soft magnetic underlayers and recording systems comprising same 有权
标题翻译：具有薄软磁底层的垂直磁记录介质和包含该磁性底层的记录系统
公开(公告)号：US20080131734A1
公开(公告)日：2008-06-05
申请号：US11606998
申请日：2006-12-01
申请人： Li Tang , Weilu Xu , Youfeng Zheng , Shanghsien Rou , Connie Chunling Liu , Jianhua Xue , Li-Lien Lee
发明人： Li Tang , Weilu Xu , Youfeng Zheng , Shanghsien Rou , Connie Chunling Liu , Jianhua Xue , Li-Lien Lee
IPC分类号： G11B5/65 , G11B5/127 , G11B5/66 , B05D5/12
CPC分类号： G11B5/667 , G11B5/1278 , G11B5/65 , G11B5/66 , G11B5/7325
摘要： A perpendicular magnetic recording medium comprises a non-magnetic substrate having a surface; and a plurality of overlying thin film layers forming a layer stack on the substrate surface, the layer stack including a magnetically hard perpendicular magnetic recording layer structure and an underlying soft magnetic underlayer (SUL), the SUL having a thickness of up to about 100 Å. Also disclosed is a data/information recording, storage, and retrieval system comprising the perpendicular magnetic recording medium and a single-pole magnetic transducer head including main and auxiliary poles positioned in spaced adjacency to an upper surface of the layer stack, the single-pole transducer head comprising a front shield adjacent the main pole.
摘要翻译：垂直磁记录介质包括具有表面的非磁性基板; 以及在衬底表面上形成层堆叠的多个上覆薄膜层，所述层堆叠包括磁性硬垂直磁记录层结构和下面的软磁性底层（SUL），所述SUL具有高达约100埃的厚度。还公开了一种包括垂直磁记录介质和单极磁换能器头的数据/信息记录，存储和检索系统，其包括与层堆叠的上表面间隔开的主副磁极，单极换能器头包括邻近主极的前屏蔽。

4. 发明授权

US06641936B1 Magnetic media with high Cr content, non-magnetic CoCrPt intermediate layers 失效
标题翻译：具有高Cr含量的磁性介质，非磁性CoCrPt中间层
公开(公告)号：US06641936B1
公开(公告)日：2003-11-04
申请号：US10020847
申请日：2001-12-18
申请人： Qixu Chen , Shanghsien Rou , Samuel D. Harkness, IV , Rajiv Yadav Ranjan
发明人： Qixu Chen , Shanghsien Rou , Samuel D. Harkness, IV , Rajiv Yadav Ranjan
IPC分类号： G11B566
CPC分类号： G11B5/732 , G11B5/656 , G11B5/7325 , G11B5/851 , Y10S428/90 , Y10T428/12465 , Y10T428/12854 , Y10T428/265
摘要： A magnetic recording medium comprises, in overlying sequence from a surface of a non-magnetic substrate: at least one Cr-containing or B2-structured underlayer; a substantially non-magnetic CoCrPt alloy intermediate layer; and at least one CoCrPtB ferromagnetic alloy recording layer; wherein the intermediate layer of substantially non-magnetic CoCrPt alloy has a composition which facilitates Co (11.0) or (10.0) crystallographic orientation of the at least one CoCrPtB ferromagnetic alloy recording layer.
摘要翻译：磁记录介质以非磁性基板的表面叠层：至少一个含Cr或B2结构的底层;基本上非磁性的CoCrPt合金中间层; 和至少一个CoCrPtB铁磁合金记录层;其中基本上非磁性的CoCrPt合金的中间层具有促进至少一种CoCrPtB铁磁性合金记录层的Co（11.0）或（10.0）晶体取向的组成。

5. 发明授权

US08465854B2 Perpendicular magnetic recording media with thin soft magnetic underlayers and recording systems comprising same 有权
标题翻译：具有薄软磁底层的垂直磁记录介质和包含该磁性底层的记录系统
公开(公告)号：US08465854B2
公开(公告)日：2013-06-18
申请号：US11606998
申请日：2006-12-01
申请人： Li Tang , Weilu Xu , Youfeng Zheng , Shanghsien Rou , Connie Chunling Liu , Jianhua Xue , Li-Lien Lee
发明人： Li Tang , Weilu Xu , Youfeng Zheng , Shanghsien Rou , Connie Chunling Liu , Jianhua Xue , Li-Lien Lee
IPC分类号： G11B5/65
CPC分类号： G11B5/667 , G11B5/1278 , G11B5/65 , G11B5/66 , G11B5/7325
摘要： A perpendicular magnetic recording medium comprises a non-magnetic substrate having a surface; and a plurality of overlying thin film layers forming a layer stack on the substrate surface, the layer stack including a magnetically hard perpendicular magnetic recording layer structure and an underlying soft magnetic underlayer (SUL), the SUL having a thickness of up to about 100 Å. Also disclosed is a data/information recording, storage, and retrieval system comprising the perpendicular magnetic recording medium and a single-pole magnetic transducer head including main and auxiliary poles positioned in spaced adjacency to an upper surface of the layer stack, the single-pole transducer head comprising a front shield adjacent the main pole.
摘要翻译：垂直磁记录介质包括具有表面的非磁性基板; 以及在衬底表面上形成层堆叠的多个上覆薄膜层，所述层堆叠包括磁性硬垂直磁记录层结构和下面的软磁性底层（SUL），所述SUL具有高达约100埃的厚度。还公开了一种包括垂直磁记录介质和单极磁换能器头的数据/信息记录，存储和检索系统，其包括与层堆叠的上表面间隔开的主副磁极，单极换能器头包括邻近主极的前屏蔽。

6. 发明申请

US20070122660A1 Magnetic recording media with manganese-containing underlayer 审中-公开
标题翻译：具有含锰底层的磁记录介质
公开(公告)号：US20070122660A1
公开(公告)日：2007-05-31
申请号：US11287240
申请日：2005-11-28
申请人： Weilu Xu , Li-Lien Lee , Charles Chen , Shanghsien Rou , Kuo-Hsing Hwang
发明人： Weilu Xu , Li-Lien Lee , Charles Chen , Shanghsien Rou , Kuo-Hsing Hwang
IPC分类号： G11B5/66
CPC分类号： G11B5/7325 , G11B5/66
摘要： A thin film magnetic recording medium with enhanced signal-to-noise ratio (SNR) comprises a non-magnetic substrate having a surface; and a layer stack atop the substrate surface, comprising at least one magnetic recording layer and a plurality of layers beneath the at least one magnetic recording layer, including: a first underlayer proximal the substrate surface; a second, grain size refinement underlayer in overlying contact with the first underlayer; a third, in-plane growth orientation underlayer in overlying contact with the second underlayer; and a magnetic stabilization layer in overlying contact with the third underlayer, wherein the third underlayer comprises manganese (Mn).
摘要翻译：具有增强的信噪比（SNR）的薄膜磁记录介质包括具有表面的非磁性基底; 以及在所述衬底表面上方的层叠层，包括至少一个磁记录层和所述至少一个磁记录层下面的多个层，包括：靠近所述衬底表面的第一底层; 第二，与第一底层重叠接触的粒度细化底层; 与第二底层重叠接触的第三个面内生长取向底层; 以及与所述第三底层重叠接触的磁稳定层，其中所述第三底层包含锰（Mn）。

7. 发明授权

US07041205B2 Sputtering target and method for making composite soft magnetic films with a sintered target 失效
标题翻译：用烧结靶制备复合软磁膜的溅射靶和方法
公开(公告)号：US07041205B2
公开(公告)日：2006-05-09
申请号：US10657067
申请日：2003-09-09
申请人： Shanghsien Rou , Qixu Chen
发明人： Shanghsien Rou , Qixu Chen
IPC分类号： C23C14/35
CPC分类号： C23C14/14 , C23C14/3407 , G11B5/8404 , H01J37/3405 , H01J37/3429
摘要： High-saturation magnetization composite soft magnetic films can be deposited with sintered targets made of preferably at least two kinds of powders/elements with much lower saturation magnetization than that of the deposited soft magnetic films. Such a high-saturation magnetization composite soft magnetic film can be deposited by sputtering a plurality of species from a sintered target that forms a film of a material of higher saturation magnetization than that of the species.
摘要翻译：高饱和磁化复合软磁膜可以沉积有优选至少两种粉末/元素的烧结靶，其饱和磁化强度比沉积的软磁膜低得多。这样的高饱和磁化复合软磁膜可以通过从形成比饱和磁化强度高的材料的膜的烧结靶溅射多种而沉积。

8. 发明授权

US07298588B2 Magnetic recording media using directly textured glass 失效
标题翻译：使用直接纹理化玻璃的磁记录介质
公开(公告)号：US07298588B2
公开(公告)日：2007-11-20
申请号：US10869007
申请日：2004-06-15
申请人： Li-Lien Lee , Shanghsien Rou , Romulo Ata
发明人： Li-Lien Lee , Shanghsien Rou , Romulo Ata
IPC分类号： G11B5/65 , G11B5/738
CPC分类号： G11B5/732 , G11B5/656 , G11B5/66 , G11B5/7325 , G11B5/8404
摘要： A magnetic recording medium deposited on glass and having an orientation ratio greater than one is disclosed. The magnetic recording medium includes a CoW seedlayer deposited on a circumferentially textured glass substrate. The magnetic recording medium with such a seedlayer can have an OR that is similar or higher than that with a NiP seedlayer. Magnetic recording medium with a CoW seedlayer can produce oriented glass media with orientation ratio OR>1 when sputtered on substrates which have been circumferentially textured before the deposition of the CoW seedlayer. The W content of the CoW seedlayer can range between 30-50 at %. The thickness of the CoW seedlayer can range between 10 Å and 200 Å. The method for sputter depositing the magnetic recording medium is also disclosed and includes sputter depositing the CoW seedlayer using pure Ar as sputtering gas or using a mixture of Ar and O2, H2O and N2 as sputtering gas.
摘要翻译：公开了一种沉积在玻璃上并具有大于1的取向比的磁记录介质。磁记录介质包括沉积在周向织构化的玻璃基板上的CoW种子层。具有这种种子层的磁记录介质可以具有与NiP种子层相似或更高的OR。具有CoW种子层的磁记录介质可以在沉积CoW种子层之前沿周向纹理化的基底上溅射时产生取向比OR> 1的取向玻璃介质。 CoW种子层的W含量可以在30-50at％之间。 CoW种子层的厚度可以在10埃和200埃之间。还公开了用于溅射沉积磁记录介质的方法，并且包括使用纯Ar作为溅射气体或者使用Ar和O 2 H 2的混合物溅射沉积CoW种子层 > O和N 2 作为溅射气体。

9. 发明申请

US20060286413A1 Magnetic caplayers for corrosion improvement of granular perpendicular recording media 审中-公开
标题翻译：用于粒状垂直记录介质腐蚀改进的磁性覆盖层
公开(公告)号：US20060286413A1
公开(公告)日：2006-12-21
申请号：US11154637
申请日：2005-06-17
申请人： Connie Liu , Xiaoding Ma , Qixu Chen , Shanghsien Rou , Mariana Munteanu , Miaogen Lu , Michael Wu , Kueir-Weei Chour , Kuo Hwang
发明人： Connie Liu , Xiaoding Ma , Qixu Chen , Shanghsien Rou , Mariana Munteanu , Miaogen Lu , Michael Wu , Kueir-Weei Chour , Kuo Hwang
IPC分类号： G11B5/66
CPC分类号： G11B5/722 , G11B5/66
摘要： A magnetic recording medium having a substrate, a granular magnetic layer and a magnetic cap layer covered with carbon overcoat, in this order, wherein both the granular magnetic and magnetic cap layers contain magnetic grains and non-magnetic grain boundaries, and further wherein the magnetic cap layer has denser grain boundaries and the magnetic cap layer contains substantially no oxide is disclosed. The magnetic cap layer serves as both magnetic layer and corrosion barrier for lower HMS.
摘要翻译：一种具有基片，粒状磁性层和覆盖有碳覆盖层的磁性覆盖层的磁记录介质，其中粒状磁性层和磁性盖层均包含磁性颗粒和非磁性晶界，并且其中磁性盖层具有更密的晶界，并且磁帽层基本上不含氧化物。磁性层作为下层HMS的磁性层和腐蚀屏障。

10. 发明申请

US20060246323A1 Epitaxially grown non-oxide magnetic layers for granular perpendicular magnetic recording media applications 审中-公开
标题翻译：用于粒状垂直磁记录介质应用的外延生长非氧化物磁性层
公开(公告)号：US20060246323A1
公开(公告)日：2006-11-02
申请号：US11115331
申请日：2005-04-27
申请人： Connie Liu , Qixu Chen , Shanghsien Rou , Kueir-Weei Chour , Romulo Ata , Kuo Hwang
发明人： Connie Liu , Qixu Chen , Shanghsien Rou , Kueir-Weei Chour , Romulo Ata , Kuo Hwang
IPC分类号： G11B5/66 , C23C14/00
CPC分类号： G11B5/65 , G11B5/656 , G11B5/66 , G11B5/851
摘要： A magnetic recording medium having a substrate, a first magnetic layer having a perpendicular anisotropy and a second magnetic layer having a perpendicular anisotropy, wherein the second magnetic layer contains substantially no dielectric material, (such as, but not limited to, oxides, carbides, and nitrides) is disclosed. Also disclosed is a method for manufacturing the magnetic recording medium of the embodiments of this invention.
摘要翻译：具有基板，具有垂直各向异性的第一磁性层和具有垂直各向异性的第二磁性层的磁记录介质，其中所述第二磁性层基本上不包含介电材料（例如但不限于氧化物，碳化物，和氮化物）。还公开了本发明实施例的磁记录介质的制造方法。

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