发明申请
- 专利标题: Room temperature ferromagnetic semiconductor grown by plasma enhanced molecular beam epitaxy and ferromagnetic semiconductor based device
- 专利标题(中): 通过等离子体增强分子束外延和基于铁磁半导体的器件生长的室温铁磁半导体
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申请号: US10910745申请日: 2004-08-03
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公开(公告)号: US20050045976A1公开(公告)日: 2005-03-03
- 发明人: Woo Lee , Suk Han , Joon Chang , Hi Kim , Jung Lee , Jae Myoung
- 申请人: Woo Lee , Suk Han , Joon Chang , Hi Kim , Jung Lee , Jae Myoung
- 申请人地址: KR Seoul
- 专利权人: Korea Institute of Science and Technology
- 当前专利权人: Korea Institute of Science and Technology
- 当前专利权人地址: KR Seoul
- 优先权: KR0053306/2002 20020904
- 主分类号: H01L43/00
- IPC分类号: H01L43/00 ; C30B29/38 ; H01F1/40 ; H01F10/193 ; H01F10/32 ; H01F41/30 ; H01L21/203 ; H01L29/66 ; H01L33/40 ; H01L43/08 ; H01L43/12 ; H01L29/82
摘要:
A 3 group-5 group compound ferromagnetic semiconductor, comprising one material ‘A’ selected from the group of Ga, Al and In and one material ‘B’ selected from the group consisting of N and P, wherein one material ‘C’ selected from the group consisting of Mn, Mg, Co, Fe, Ni, Cr and V is doped as a material for substituting the material ‘A’, the compound semiconductor has a single phase as a whole. The ferromagnetic semiconductor can be fabricated by a plasma-enhance molecular beam epitaxy growing method and since it shows the ferromagnetic characteristics at a room temperature, it can be applied as various spin electron devices.
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