发明授权
- 专利标题: Magnetic random access memory
- 专利标题(中): 磁性随机存取存储器
-
申请号: US13370075申请日: 2012-02-09
-
公开(公告)号: US08941197B2公开(公告)日: 2015-01-27
- 发明人: Takeshi Kajiyama , Yoshiaki Asao
- 申请人: Takeshi Kajiyama , Yoshiaki Asao
- 申请人地址: JP Tokyo
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2007-047696 20070227
- 主分类号: H01L27/22
- IPC分类号: H01L27/22 ; G11C11/16
摘要:
A magnetic random access memory which is a memory cell array including a magnetoresistive effect element having a fixed layer whose magnetization direction is fixed, a recording layer whose magnetization direction is reversible, and a non-magnetic layer provided between the fixed layer and the recording layer, wherein all conductive layers in the memory cell array arranged below the magnetoresistive effect element are formed of materials each containing an element selected from a group including W, Mo, Ta, Ti, Zr, Nb, Cr, Hf, V, Co, and Ni.
公开/授权文献
- US20120261779A1 MAGNETIC RANDOM ACCESS MEMORY 公开/授权日:2012-10-18
信息查询
IPC分类: