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1.发明授权公开(公告)号：US09495990B2
公开(公告)日：2016-11-15
申请号：US14150317
申请日：2014-01-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Young-min Kang , Kyung-han Ahn , Sang-mock Lee
CPC classification number: G11B5/667 , G11B5/653 , G11B5/7325 , H01F10/3222
Abstract: Hard magnetic exchange-coupled composite structures and perpendicular magnetic recording media including the hard magnetic exchange-coupled composite structures, include a ferrite crystal grain and a soft magnetic metal thin film bounded to the ferrite crystal grain by interfacial bonding on an atomic scale and having a thickness of about 5 nm or less, wherein a region of the soft magnetic metal thin film adjacent to an interface with the ferrite crystal grain includes an amorphous soft magnetic metal film.
Abstract translation: 硬磁交换耦合复合结构和包括硬磁交换耦合复合结构的垂直磁记录介质包括铁氧体晶粒和与原子尺度界面键合在铁素体晶粒上的软磁金属薄膜，并具有 约5nm或更小的厚度，其中与铁素体晶粒的界面相邻的软磁金属薄膜的区域包括非晶软磁金属膜。
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2.发明授权公开(公告)号：US09437358B2
公开(公告)日：2016-09-06
申请号：US14146274
申请日：2014-01-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Young-min Kang , Kyung-han Ahn , Young-jae Kang , Sang-mock Lee
CPC classification number: H01F10/265 , C22C29/12 , C22C2202/02 , H01F1/11 , H01F1/344 , H01F1/346 , H01Q7/06 , Y10T428/12611 , Y10T428/24975 , Y10T428/265
Abstract: A soft magnetic exchange-coupled composite structure, and a high-frequency device component, an antenna module, and a magnetoresistive device including the soft magnetic exchange-coupled composite structure, include a ferrite crystal grain as a main phase and a soft magnetic metal thin film bound to the ferrite crystal grain by interfacial bonding on an atomic scale. A region of the soft magnetic metal thin film adjacent to an interface with the ferrite crystal grain includes a crystalline soft magnetic metal.
Abstract translation: 软磁交换耦合复合结构以及包括软磁交换耦合复合结构的高频器件部件，天线模块和磁阻器件包括铁素体晶粒作为主相和软磁金属薄 膜通过原子尺度上的界面键合结合到铁素体晶粒上。 与铁素体晶粒的界面相邻的软磁性金属薄膜的区域包括结晶软磁性金属。
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