发明申请
- 专利标题: Methods of operating semiconductor memory devices including magnetic films having electrochemical potential difference therebetween
- 专利标题(中): 包括其间具有电化学电位差的磁性膜的半导体存储器件的操作方法
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申请号: US12923013申请日: 2010-08-30
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公开(公告)号: US20100329001A1公开(公告)日: 2010-12-30
- 发明人: Tae-wan Kim , Wan-jun Park , Sang-jin Park , In-jun Hwang , Soon-ju Kwon , Young-keun Kim , Richard J. Gambino
- 申请人: Tae-wan Kim , Wan-jun Park , Sang-jin Park , In-jun Hwang , Soon-ju Kwon , Young-keun Kim , Richard J. Gambino
- 优先权: KR10-2004-0060719 20040731
- 主分类号: G11C11/14
- IPC分类号: G11C11/14
摘要:
Provided are a multi-purpose magnetic film structure using a spin charge, a method of manufacturing the same, a semiconductor device having the same, and a method of operating the semiconductor memory device. The multi-purpose magnetic film structure includes a lower magnetic film, a tunneling film formed on the lower magnetic film, and an upper magnetic film formed on the tunneling film, wherein the lower and upper magnetic films are ferromagnetic films forming an electrochemical potential difference therebetween when the lower and upper magnetic films have opposite magnetization directions.
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