发明名称 Semiconductor fabricating device and method for driving the same, and method for fabricating magnetic tunnel junction using the same
摘要 In a method for fabricating a magnetic tunnel junction, a first magnetic layer is formed on a substrate, and a tunnel insulating layer is formed on the first magnetic layer. Subsequently, a second magnetic layer is formed on the tunnel insulating layer. In the method, the first magnetic layer is formed by periodically sputtering a magnetic target while a metal target is continuously sputtered.
申请公布号 US9287496(B2) 申请公布日期 2016.03.15
申请号 US201314052213 申请日期 2013.10.11
申请人 SK Hynix Inc. 发明人 Choi Won Joon
分类号 H01L21/00;H01L43/12;C23C14/16;C23C14/54 主分类号 H01L21/00
代理机构 IP & T Group LLP 代理人 IP & T Group LLP
主权项 1. A method for fabricating a magnetic tunnel junction, comprising: forming a first magnetic layer on a substrate; forming a tunnel insulating layer on the first magnetic layer; and forming a second magnetic layer on the tunnel insulating layer, wherein the first magnetic layer is formed by periodically sputtering a magnetic target on the substrate during a period while continuously sputtering a metal target on the substrate during the period.
地址 Gyeonggi-do KR
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