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 |