发明名称 |
MAGNETIC MEMORY AND MANUFACTURING METHOD THEREOF |
摘要 |
According to one embodiment, a magnetic memory is disclosed. The magnetic memory includes a substrate, and a contact plug provided on the substrate. The contact plug includes a first contact plug, and a second contact plug provided on the first contact plug and having a smaller diameter than that of the first contact plug. The magnetic memory further includes a magnetoresistive element provided on the second contact plug. The diameter of the second contact plug is smaller than that of the magnetoresistive element. |
申请公布号 |
US2014284737(A1) |
申请公布日期 |
2014.09.25 |
申请号 |
US201314018215 |
申请日期 |
2013.09.04 |
申请人 |
Kumura Yoshinori |
发明人 |
Kumura Yoshinori |
分类号 |
H01L43/02;H01L43/12 |
主分类号 |
H01L43/02 |
代理机构 |
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代理人 |
|
主权项 |
1. A magnetic memory comprising:
a substrate; a contact plug provided on the substrate, the contact plug including a first contact plug, and a second contact plug provided on the first contact plug and having a smaller diameter than that of the first contact plug; and a magnetoresistive element provided on the second contact plug, wherein the diameter of the second contact plug is smaller than that of the magnetoresistive element. |
地址 |
Seoul KR |